root / lib / cli.py @ 0f9c08dc
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | a8083063 | Iustin Pop | # Copyright (C) 2006, 2007 Google Inc.
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5 | a8083063 | Iustin Pop | #
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6 | a8083063 | Iustin Pop | # This program is free software; you can redistribute it and/or modify
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7 | a8083063 | Iustin Pop | # it under the terms of the GNU General Public License as published by
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8 | a8083063 | Iustin Pop | # the Free Software Foundation; either version 2 of the License, or
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9 | a8083063 | Iustin Pop | # (at your option) any later version.
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10 | a8083063 | Iustin Pop | #
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11 | a8083063 | Iustin Pop | # This program is distributed in the hope that it will be useful, but
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12 | a8083063 | Iustin Pop | # WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | a8083063 | Iustin Pop | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | a8083063 | Iustin Pop | # General Public License for more details.
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15 | a8083063 | Iustin Pop | #
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16 | a8083063 | Iustin Pop | # You should have received a copy of the GNU General Public License
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17 | a8083063 | Iustin Pop | # along with this program; if not, write to the Free Software
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18 | a8083063 | Iustin Pop | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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19 | a8083063 | Iustin Pop | # 02110-1301, USA.
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20 | a8083063 | Iustin Pop | |
21 | a8083063 | Iustin Pop | |
22 | a8083063 | Iustin Pop | """Module dealing with command line parsing"""
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23 | a8083063 | Iustin Pop | |
24 | a8083063 | Iustin Pop | |
25 | a8083063 | Iustin Pop | import sys |
26 | a8083063 | Iustin Pop | import textwrap |
27 | a8083063 | Iustin Pop | import os.path |
28 | 685ee993 | Iustin Pop | import time |
29 | 46fbdd04 | Iustin Pop | import logging |
30 | 73702ee7 | Iustin Pop | from cStringIO import StringIO |
31 | a8083063 | Iustin Pop | |
32 | a8083063 | Iustin Pop | from ganeti import utils |
33 | a8083063 | Iustin Pop | from ganeti import errors |
34 | a8083063 | Iustin Pop | from ganeti import constants |
35 | 846baef9 | Iustin Pop | from ganeti import opcodes |
36 | ceab32dd | Iustin Pop | from ganeti import luxi |
37 | b33e986b | Iustin Pop | from ganeti import ssconf |
38 | 4331f6cd | Michael Hanselmann | from ganeti import rpc |
39 | 7e49b6ce | Michael Hanselmann | from ganeti import ssh |
40 | cea881e5 | Michael Hanselmann | from ganeti import compat |
41 | a8083063 | Iustin Pop | |
42 | c38c44ad | Michael Hanselmann | from optparse import (OptionParser, TitledHelpFormatter, |
43 | 38206f3c | Iustin Pop | Option, OptionValueError) |
44 | a8083063 | Iustin Pop | |
45 | 03298ebe | Michael Hanselmann | |
46 | 4abc4f1e | Iustin Pop | __all__ = [ |
47 | 4abc4f1e | Iustin Pop | # Command line options
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48 | fdad8c4d | Balazs Lecz | "ADD_UIDS_OPT",
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49 | e7e09483 | Iustin Pop | "ALLOCATABLE_OPT",
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50 | 2d5e7ae1 | Iustin Pop | "ALL_OPT",
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51 | 4c61d894 | Iustin Pop | "AUTO_PROMOTE_OPT",
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52 | e00f7a05 | Iustin Pop | "AUTO_REPLACE_OPT",
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53 | 087ed2ed | Iustin Pop | "BACKEND_OPT",
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54 | baef337d | Iustin Pop | "CLEANUP_OPT",
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55 | 3db3eb2a | Michael Hanselmann | "CLUSTER_DOMAIN_SECRET_OPT",
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56 | 4abc4f1e | Iustin Pop | "CONFIRM_OPT",
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57 | e32df528 | Iustin Pop | "CP_SIZE_OPT",
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58 | 4abc4f1e | Iustin Pop | "DEBUG_OPT",
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59 | a0c9776a | Iustin Pop | "DEBUG_SIMERR_OPT",
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60 | 4b038a1e | Iustin Pop | "DISKIDX_OPT",
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61 | e3876ccb | Iustin Pop | "DISK_OPT",
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62 | 4b038a1e | Iustin Pop | "DISK_TEMPLATE_OPT",
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63 | 771734c9 | Iustin Pop | "DRAINED_OPT",
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64 | 7ea7bcf6 | Iustin Pop | "EARLY_RELEASE_OPT",
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65 | 383a3591 | Iustin Pop | "ENABLED_HV_OPT",
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66 | 14e9e7f3 | Iustin Pop | "ERROR_CODES_OPT",
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67 | 4abc4f1e | Iustin Pop | "FIELDS_OPT",
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68 | 4a25828c | Iustin Pop | "FILESTORE_DIR_OPT",
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69 | 0f87c43e | Iustin Pop | "FILESTORE_DRIVER_OPT",
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70 | 06073e85 | Guido Trotter | "FORCE_OPT",
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71 | 06073e85 | Guido Trotter | "FORCE_VARIANT_OPT",
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72 | 29392516 | Iustin Pop | "GLOBAL_FILEDIR_OPT",
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73 | 073271f6 | Iustin Pop | "HVLIST_OPT",
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74 | 48f212d7 | Iustin Pop | "HVOPTS_OPT",
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75 | 236fd9c4 | Iustin Pop | "HYPERVISOR_OPT",
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76 | 4eb62659 | Iustin Pop | "IALLOCATOR_OPT",
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77 | e588764d | Iustin Pop | "IDENTIFY_DEFAULTS_OPT",
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78 | 82a786d5 | Iustin Pop | "IGNORE_CONSIST_OPT",
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79 | b6e841a8 | Iustin Pop | "IGNORE_FAILURES_OPT",
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80 | 8d8d650c | Michael Hanselmann | "IGNORE_REMOVE_FAILURES_OPT",
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81 | ee3f9578 | Iustin Pop | "IGNORE_SECONDARIES_OPT",
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82 | 05586c90 | Iustin Pop | "IGNORE_SIZE_OPT",
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83 | e3646f22 | Iustin Pop | "MAC_PREFIX_OPT",
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84 | 3953242f | Iustin Pop | "MAINTAIN_NODE_HEALTH_OPT",
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85 | 29392516 | Iustin Pop | "MASTER_NETDEV_OPT",
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86 | 771734c9 | Iustin Pop | "MC_OPT",
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87 | 7d3a9fab | Iustin Pop | "NET_OPT",
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88 | 6d4a1656 | Michael Hanselmann | "NEW_CLUSTER_CERT_OPT",
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89 | 3db3eb2a | Michael Hanselmann | "NEW_CLUSTER_DOMAIN_SECRET_OPT",
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90 | 6b7d5878 | Michael Hanselmann | "NEW_CONFD_HMAC_KEY_OPT",
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91 | 6d4a1656 | Michael Hanselmann | "NEW_RAPI_CERT_OPT",
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92 | a14db5ff | Iustin Pop | "NEW_SECONDARY_OPT",
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93 | 4fbc93dd | Iustin Pop | "NIC_PARAMS_OPT",
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94 | 7edc4637 | Iustin Pop | "NODE_LIST_OPT",
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95 | 990b7886 | Iustin Pop | "NODE_PLACEMENT_OPT",
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96 | 4abc4f1e | Iustin Pop | "NOHDR_OPT",
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97 | 91e0748c | Iustin Pop | "NOIPCHECK_OPT",
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98 | 25a8792c | Iustin Pop | "NO_INSTALL_OPT",
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99 | 460d22be | Iustin Pop | "NONAMECHECK_OPT",
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100 | 831040bf | Iustin Pop | "NOLVM_STORAGE_OPT",
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101 | 29392516 | Iustin Pop | "NOMODIFY_ETCHOSTS_OPT",
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102 | b989b9d9 | Ken Wehr | "NOMODIFY_SSH_SETUP_OPT",
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103 | 26023ecd | Iustin Pop | "NONICS_OPT",
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104 | f2a0828c | Iustin Pop | "NONLIVE_OPT",
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105 | 14e9e7f3 | Iustin Pop | "NONPLUS1_OPT",
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106 | 44c44832 | Iustin Pop | "NOSHUTDOWN_OPT",
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107 | edeb878a | Iustin Pop | "NOSTART_OPT",
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108 | fcdde7f2 | Iustin Pop | "NOSSH_KEYCHECK_OPT",
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109 | 58371861 | Iustin Pop | "NOVOTING_OPT",
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110 | 3f75b4f3 | Iustin Pop | "NWSYNC_OPT",
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111 | a72d0a79 | Iustin Pop | "ON_PRIMARY_OPT",
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112 | feb09e6a | Iustin Pop | "ON_SECONDARY_OPT",
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113 | 771734c9 | Iustin Pop | "OFFLINE_OPT",
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114 | d3ed23ff | Iustin Pop | "OS_OPT",
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115 | ff00c1a7 | Iustin Pop | "OS_SIZE_OPT",
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116 | 6d4a1656 | Michael Hanselmann | "RAPI_CERT_OPT",
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117 | b8d0f938 | Iustin Pop | "READD_OPT",
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118 | 12054861 | Iustin Pop | "REBOOT_TYPE_OPT",
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119 | 8d8d650c | Michael Hanselmann | "REMOVE_INSTANCE_OPT",
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120 | fdad8c4d | Balazs Lecz | "REMOVE_UIDS_OPT",
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121 | 31d97b2a | Guido Trotter | "ROMAN_OPT",
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122 | 8d823629 | Iustin Pop | "SECONDARY_IP_OPT",
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123 | 67840b40 | Iustin Pop | "SELECT_OS_OPT",
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124 | 4abc4f1e | Iustin Pop | "SEP_OPT",
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125 | fdcf4d84 | Iustin Pop | "SHOWCMD_OPT",
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126 | 7e5eaaa8 | Guido Trotter | "SHUTDOWN_TIMEOUT_OPT",
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127 | f36d7d81 | Iustin Pop | "SINGLE_NODE_OPT",
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128 | df62e5db | Iustin Pop | "SRC_DIR_OPT",
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129 | df62e5db | Iustin Pop | "SRC_NODE_OPT",
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130 | 4abc4f1e | Iustin Pop | "SUBMIT_OPT",
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131 | 99a8c799 | Iustin Pop | "STATIC_OPT",
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132 | 4abc4f1e | Iustin Pop | "SYNC_OPT",
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133 | 4abc4f1e | Iustin Pop | "TAG_SRC_OPT",
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134 | b5762e2a | Guido Trotter | "TIMEOUT_OPT",
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135 | 1338f2b4 | Balazs Lecz | "UIDPOOL_OPT",
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136 | 4abc4f1e | Iustin Pop | "USEUNITS_OPT",
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137 | 74adc100 | Iustin Pop | "USE_REPL_NET_OPT",
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138 | 9cdb9578 | Iustin Pop | "VERBOSE_OPT",
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139 | b58726e8 | Iustin Pop | "VG_NAME_OPT",
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140 | 1f587d3d | Iustin Pop | "YES_DOIT_OPT",
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141 | 4abc4f1e | Iustin Pop | # Generic functions for CLI programs
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142 | 4abc4f1e | Iustin Pop | "GenericMain",
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143 | d77490c5 | Iustin Pop | "GenericInstanceCreate",
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144 | 4abc4f1e | Iustin Pop | "GetClient",
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145 | 4abc4f1e | Iustin Pop | "GetOnlineNodes",
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146 | 4abc4f1e | Iustin Pop | "JobExecutor",
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147 | 4abc4f1e | Iustin Pop | "JobSubmittedException",
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148 | 4abc4f1e | Iustin Pop | "ParseTimespec",
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149 | 7e49b6ce | Michael Hanselmann | "RunWhileClusterStopped",
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150 | 4abc4f1e | Iustin Pop | "SubmitOpCode",
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151 | 4abc4f1e | Iustin Pop | "SubmitOrSend",
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152 | 4abc4f1e | Iustin Pop | "UsesRPC",
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153 | 4abc4f1e | Iustin Pop | # Formatting functions
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154 | 4abc4f1e | Iustin Pop | "ToStderr", "ToStdout", |
155 | 4abc4f1e | Iustin Pop | "FormatError",
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156 | 4abc4f1e | Iustin Pop | "GenerateTable",
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157 | 4abc4f1e | Iustin Pop | "AskUser",
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158 | 4abc4f1e | Iustin Pop | "FormatTimestamp",
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159 | 4abc4f1e | Iustin Pop | # Tags functions
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160 | 4abc4f1e | Iustin Pop | "ListTags",
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161 | 4abc4f1e | Iustin Pop | "AddTags",
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162 | 4abc4f1e | Iustin Pop | "RemoveTags",
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163 | 4abc4f1e | Iustin Pop | # command line options support infrastructure
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164 | 4abc4f1e | Iustin Pop | "ARGS_MANY_INSTANCES",
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165 | 4abc4f1e | Iustin Pop | "ARGS_MANY_NODES",
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166 | 4abc4f1e | Iustin Pop | "ARGS_NONE",
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167 | 4abc4f1e | Iustin Pop | "ARGS_ONE_INSTANCE",
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168 | 4abc4f1e | Iustin Pop | "ARGS_ONE_NODE",
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169 | f9faf9c3 | Renรฉ Nussbaumer | "ARGS_ONE_OS",
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170 | 4abc4f1e | Iustin Pop | "ArgChoice",
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171 | 4abc4f1e | Iustin Pop | "ArgCommand",
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172 | 4abc4f1e | Iustin Pop | "ArgFile",
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173 | 4abc4f1e | Iustin Pop | "ArgHost",
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174 | 4abc4f1e | Iustin Pop | "ArgInstance",
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175 | 4abc4f1e | Iustin Pop | "ArgJobId",
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176 | 4abc4f1e | Iustin Pop | "ArgNode",
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177 | f9faf9c3 | Renรฉ Nussbaumer | "ArgOs",
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178 | 4abc4f1e | Iustin Pop | "ArgSuggest",
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179 | 4abc4f1e | Iustin Pop | "ArgUnknown",
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180 | 4abc4f1e | Iustin Pop | "OPT_COMPL_INST_ADD_NODES",
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181 | 4abc4f1e | Iustin Pop | "OPT_COMPL_MANY_NODES",
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182 | 4abc4f1e | Iustin Pop | "OPT_COMPL_ONE_IALLOCATOR",
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183 | 4abc4f1e | Iustin Pop | "OPT_COMPL_ONE_INSTANCE",
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184 | 4abc4f1e | Iustin Pop | "OPT_COMPL_ONE_NODE",
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185 | 4abc4f1e | Iustin Pop | "OPT_COMPL_ONE_OS",
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186 | 4abc4f1e | Iustin Pop | "cli_option",
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187 | 4abc4f1e | Iustin Pop | "SplitNodeOption",
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188 | 07150497 | Guido Trotter | "CalculateOSNames",
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189 | 4abc4f1e | Iustin Pop | ] |
190 | 846baef9 | Iustin Pop | |
191 | 8b46606c | Guido Trotter | NO_PREFIX = "no_"
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192 | 8b46606c | Guido Trotter | UN_PREFIX = "-"
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193 | 846baef9 | Iustin Pop | |
194 | 03298ebe | Michael Hanselmann | |
195 | 863d7f46 | Michael Hanselmann | class _Argument: |
196 | 7260cfbe | Iustin Pop | def __init__(self, min=0, max=None): # pylint: disable-msg=W0622 |
197 | 863d7f46 | Michael Hanselmann | self.min = min |
198 | 863d7f46 | Michael Hanselmann | self.max = max |
199 | 863d7f46 | Michael Hanselmann | |
200 | 863d7f46 | Michael Hanselmann | def __repr__(self): |
201 | 863d7f46 | Michael Hanselmann | return ("<%s min=%s max=%s>" % |
202 | 863d7f46 | Michael Hanselmann | (self.__class__.__name__, self.min, self.max)) |
203 | 863d7f46 | Michael Hanselmann | |
204 | 863d7f46 | Michael Hanselmann | |
205 | 863d7f46 | Michael Hanselmann | class ArgSuggest(_Argument): |
206 | 863d7f46 | Michael Hanselmann | """Suggesting argument.
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207 | 863d7f46 | Michael Hanselmann |
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208 | 863d7f46 | Michael Hanselmann | Value can be any of the ones passed to the constructor.
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209 | 863d7f46 | Michael Hanselmann |
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210 | 863d7f46 | Michael Hanselmann | """
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211 | 7260cfbe | Iustin Pop | # pylint: disable-msg=W0622
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212 | 863d7f46 | Michael Hanselmann | def __init__(self, min=0, max=None, choices=None): |
213 | 863d7f46 | Michael Hanselmann | _Argument.__init__(self, min=min, max=max) |
214 | 863d7f46 | Michael Hanselmann | self.choices = choices
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215 | 863d7f46 | Michael Hanselmann | |
216 | 863d7f46 | Michael Hanselmann | def __repr__(self): |
217 | 863d7f46 | Michael Hanselmann | return ("<%s min=%s max=%s choices=%r>" % |
218 | 863d7f46 | Michael Hanselmann | (self.__class__.__name__, self.min, self.max, self.choices)) |
219 | 863d7f46 | Michael Hanselmann | |
220 | 863d7f46 | Michael Hanselmann | |
221 | 863d7f46 | Michael Hanselmann | class ArgChoice(ArgSuggest): |
222 | 863d7f46 | Michael Hanselmann | """Choice argument.
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223 | 863d7f46 | Michael Hanselmann |
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224 | 863d7f46 | Michael Hanselmann | Value can be any of the ones passed to the constructor. Like L{ArgSuggest},
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225 | 863d7f46 | Michael Hanselmann | but value must be one of the choices.
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226 | 863d7f46 | Michael Hanselmann |
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227 | 863d7f46 | Michael Hanselmann | """
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228 | 863d7f46 | Michael Hanselmann | |
229 | 863d7f46 | Michael Hanselmann | |
230 | 863d7f46 | Michael Hanselmann | class ArgUnknown(_Argument): |
231 | 863d7f46 | Michael Hanselmann | """Unknown argument to program (e.g. determined at runtime).
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232 | 863d7f46 | Michael Hanselmann |
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233 | 863d7f46 | Michael Hanselmann | """
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234 | 863d7f46 | Michael Hanselmann | |
235 | 863d7f46 | Michael Hanselmann | |
236 | 863d7f46 | Michael Hanselmann | class ArgInstance(_Argument): |
237 | 863d7f46 | Michael Hanselmann | """Instances argument.
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238 | 863d7f46 | Michael Hanselmann |
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239 | 863d7f46 | Michael Hanselmann | """
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240 | 863d7f46 | Michael Hanselmann | |
241 | 863d7f46 | Michael Hanselmann | |
242 | 863d7f46 | Michael Hanselmann | class ArgNode(_Argument): |
243 | 863d7f46 | Michael Hanselmann | """Node argument.
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244 | 863d7f46 | Michael Hanselmann |
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245 | 863d7f46 | Michael Hanselmann | """
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246 | 863d7f46 | Michael Hanselmann | |
247 | 863d7f46 | Michael Hanselmann | class ArgJobId(_Argument): |
248 | 863d7f46 | Michael Hanselmann | """Job ID argument.
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249 | 863d7f46 | Michael Hanselmann |
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250 | 863d7f46 | Michael Hanselmann | """
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251 | 863d7f46 | Michael Hanselmann | |
252 | 863d7f46 | Michael Hanselmann | |
253 | 863d7f46 | Michael Hanselmann | class ArgFile(_Argument): |
254 | 863d7f46 | Michael Hanselmann | """File path argument.
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255 | 863d7f46 | Michael Hanselmann |
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256 | 863d7f46 | Michael Hanselmann | """
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257 | 863d7f46 | Michael Hanselmann | |
258 | 863d7f46 | Michael Hanselmann | |
259 | 863d7f46 | Michael Hanselmann | class ArgCommand(_Argument): |
260 | 863d7f46 | Michael Hanselmann | """Command argument.
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261 | 863d7f46 | Michael Hanselmann |
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262 | 863d7f46 | Michael Hanselmann | """
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263 | 863d7f46 | Michael Hanselmann | |
264 | 863d7f46 | Michael Hanselmann | |
265 | 83ec7961 | Michael Hanselmann | class ArgHost(_Argument): |
266 | 83ec7961 | Michael Hanselmann | """Host argument.
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267 | 83ec7961 | Michael Hanselmann |
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268 | 83ec7961 | Michael Hanselmann | """
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269 | 83ec7961 | Michael Hanselmann | |
270 | 83ec7961 | Michael Hanselmann | |
271 | f9faf9c3 | Renรฉ Nussbaumer | class ArgOs(_Argument): |
272 | f9faf9c3 | Renรฉ Nussbaumer | """OS argument.
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273 | f9faf9c3 | Renรฉ Nussbaumer |
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274 | f9faf9c3 | Renรฉ Nussbaumer | """
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275 | f9faf9c3 | Renรฉ Nussbaumer | |
276 | f9faf9c3 | Renรฉ Nussbaumer | |
277 | 4a265c08 | Michael Hanselmann | ARGS_NONE = [] |
278 | 4a265c08 | Michael Hanselmann | ARGS_MANY_INSTANCES = [ArgInstance()] |
279 | 4a265c08 | Michael Hanselmann | ARGS_MANY_NODES = [ArgNode()] |
280 | 4a265c08 | Michael Hanselmann | ARGS_ONE_INSTANCE = [ArgInstance(min=1, max=1)] |
281 | 4a265c08 | Michael Hanselmann | ARGS_ONE_NODE = [ArgNode(min=1, max=1)] |
282 | f9faf9c3 | Renรฉ Nussbaumer | ARGS_ONE_OS = [ArgOs(min=1, max=1)] |
283 | 4a265c08 | Michael Hanselmann | |
284 | 4a265c08 | Michael Hanselmann | |
285 | 846baef9 | Iustin Pop | def _ExtractTagsObject(opts, args): |
286 | 846baef9 | Iustin Pop | """Extract the tag type object.
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287 | 846baef9 | Iustin Pop |
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288 | 846baef9 | Iustin Pop | Note that this function will modify its args parameter.
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289 | 846baef9 | Iustin Pop |
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290 | 846baef9 | Iustin Pop | """
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291 | 846baef9 | Iustin Pop | if not hasattr(opts, "tag_type"): |
292 | 846baef9 | Iustin Pop | raise errors.ProgrammerError("tag_type not passed to _ExtractTagsObject") |
293 | 846baef9 | Iustin Pop | kind = opts.tag_type |
294 | 846baef9 | Iustin Pop | if kind == constants.TAG_CLUSTER:
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295 | 846baef9 | Iustin Pop | retval = kind, kind |
296 | 846baef9 | Iustin Pop | elif kind == constants.TAG_NODE or kind == constants.TAG_INSTANCE: |
297 | 846baef9 | Iustin Pop | if not args: |
298 | 0c434948 | Iustin Pop | raise errors.OpPrereqError("no arguments passed to the command") |
299 | 846baef9 | Iustin Pop | name = args.pop(0)
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300 | 846baef9 | Iustin Pop | retval = kind, name |
301 | 846baef9 | Iustin Pop | else:
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302 | 846baef9 | Iustin Pop | raise errors.ProgrammerError("Unhandled tag type '%s'" % kind) |
303 | 846baef9 | Iustin Pop | return retval
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304 | 846baef9 | Iustin Pop | |
305 | 846baef9 | Iustin Pop | |
306 | 810c50b7 | Iustin Pop | def _ExtendTags(opts, args): |
307 | 810c50b7 | Iustin Pop | """Extend the args if a source file has been given.
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308 | 810c50b7 | Iustin Pop |
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309 | 810c50b7 | Iustin Pop | This function will extend the tags with the contents of the file
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310 | 810c50b7 | Iustin Pop | passed in the 'tags_source' attribute of the opts parameter. A file
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311 | 810c50b7 | Iustin Pop | named '-' will be replaced by stdin.
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312 | 810c50b7 | Iustin Pop |
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313 | 810c50b7 | Iustin Pop | """
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314 | 810c50b7 | Iustin Pop | fname = opts.tags_source |
315 | 810c50b7 | Iustin Pop | if fname is None: |
316 | 810c50b7 | Iustin Pop | return
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317 | 810c50b7 | Iustin Pop | if fname == "-": |
318 | 810c50b7 | Iustin Pop | new_fh = sys.stdin |
319 | 810c50b7 | Iustin Pop | else:
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320 | 810c50b7 | Iustin Pop | new_fh = open(fname, "r") |
321 | 810c50b7 | Iustin Pop | new_data = [] |
322 | 810c50b7 | Iustin Pop | try:
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323 | 810c50b7 | Iustin Pop | # we don't use the nice 'new_data = [line.strip() for line in fh]'
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324 | 810c50b7 | Iustin Pop | # because of python bug 1633941
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325 | 810c50b7 | Iustin Pop | while True: |
326 | 810c50b7 | Iustin Pop | line = new_fh.readline() |
327 | 810c50b7 | Iustin Pop | if not line: |
328 | 810c50b7 | Iustin Pop | break
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329 | 810c50b7 | Iustin Pop | new_data.append(line.strip()) |
330 | 810c50b7 | Iustin Pop | finally:
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331 | 810c50b7 | Iustin Pop | new_fh.close() |
332 | 810c50b7 | Iustin Pop | args.extend(new_data) |
333 | 810c50b7 | Iustin Pop | |
334 | 810c50b7 | Iustin Pop | |
335 | 846baef9 | Iustin Pop | def ListTags(opts, args): |
336 | 846baef9 | Iustin Pop | """List the tags on a given object.
|
337 | 846baef9 | Iustin Pop |
|
338 | 846baef9 | Iustin Pop | This is a generic implementation that knows how to deal with all
|
339 | 846baef9 | Iustin Pop | three cases of tag objects (cluster, node, instance). The opts
|
340 | 846baef9 | Iustin Pop | argument is expected to contain a tag_type field denoting what
|
341 | 846baef9 | Iustin Pop | object type we work on.
|
342 | 846baef9 | Iustin Pop |
|
343 | 846baef9 | Iustin Pop | """
|
344 | 846baef9 | Iustin Pop | kind, name = _ExtractTagsObject(opts, args) |
345 | 7699c3af | Iustin Pop | cl = GetClient() |
346 | 7699c3af | Iustin Pop | result = cl.QueryTags(kind, name) |
347 | 846baef9 | Iustin Pop | result = list(result)
|
348 | 846baef9 | Iustin Pop | result.sort() |
349 | 846baef9 | Iustin Pop | for tag in result: |
350 | 03298ebe | Michael Hanselmann | ToStdout(tag) |
351 | 846baef9 | Iustin Pop | |
352 | 846baef9 | Iustin Pop | |
353 | 846baef9 | Iustin Pop | def AddTags(opts, args): |
354 | 846baef9 | Iustin Pop | """Add tags on a given object.
|
355 | 846baef9 | Iustin Pop |
|
356 | 846baef9 | Iustin Pop | This is a generic implementation that knows how to deal with all
|
357 | 846baef9 | Iustin Pop | three cases of tag objects (cluster, node, instance). The opts
|
358 | 846baef9 | Iustin Pop | argument is expected to contain a tag_type field denoting what
|
359 | 846baef9 | Iustin Pop | object type we work on.
|
360 | 846baef9 | Iustin Pop |
|
361 | 846baef9 | Iustin Pop | """
|
362 | 846baef9 | Iustin Pop | kind, name = _ExtractTagsObject(opts, args) |
363 | 810c50b7 | Iustin Pop | _ExtendTags(opts, args) |
364 | 846baef9 | Iustin Pop | if not args: |
365 | 846baef9 | Iustin Pop | raise errors.OpPrereqError("No tags to be added") |
366 | 846baef9 | Iustin Pop | op = opcodes.OpAddTags(kind=kind, name=name, tags=args) |
367 | 846baef9 | Iustin Pop | SubmitOpCode(op) |
368 | 846baef9 | Iustin Pop | |
369 | 846baef9 | Iustin Pop | |
370 | 846baef9 | Iustin Pop | def RemoveTags(opts, args): |
371 | 846baef9 | Iustin Pop | """Remove tags from a given object.
|
372 | 846baef9 | Iustin Pop |
|
373 | 846baef9 | Iustin Pop | This is a generic implementation that knows how to deal with all
|
374 | 846baef9 | Iustin Pop | three cases of tag objects (cluster, node, instance). The opts
|
375 | 846baef9 | Iustin Pop | argument is expected to contain a tag_type field denoting what
|
376 | 846baef9 | Iustin Pop | object type we work on.
|
377 | 846baef9 | Iustin Pop |
|
378 | 846baef9 | Iustin Pop | """
|
379 | 846baef9 | Iustin Pop | kind, name = _ExtractTagsObject(opts, args) |
380 | 810c50b7 | Iustin Pop | _ExtendTags(opts, args) |
381 | 846baef9 | Iustin Pop | if not args: |
382 | 846baef9 | Iustin Pop | raise errors.OpPrereqError("No tags to be removed") |
383 | 846baef9 | Iustin Pop | op = opcodes.OpDelTags(kind=kind, name=name, tags=args) |
384 | 846baef9 | Iustin Pop | SubmitOpCode(op) |
385 | 846baef9 | Iustin Pop | |
386 | a8083063 | Iustin Pop | |
387 | 8929d28c | Iustin Pop | def check_unit(option, opt, value): # pylint: disable-msg=W0613 |
388 | 65fe4693 | Iustin Pop | """OptParsers custom converter for units.
|
389 | 65fe4693 | Iustin Pop |
|
390 | 65fe4693 | Iustin Pop | """
|
391 | a8083063 | Iustin Pop | try:
|
392 | a8083063 | Iustin Pop | return utils.ParseUnit(value)
|
393 | a8083063 | Iustin Pop | except errors.UnitParseError, err:
|
394 | 3ecf6786 | Iustin Pop | raise OptionValueError("option %s: %s" % (opt, err)) |
395 | a8083063 | Iustin Pop | |
396 | a8083063 | Iustin Pop | |
397 | a8469393 | Iustin Pop | def _SplitKeyVal(opt, data): |
398 | a8469393 | Iustin Pop | """Convert a KeyVal string into a dict.
|
399 | a8469393 | Iustin Pop |
|
400 | a8469393 | Iustin Pop | This function will convert a key=val[,...] string into a dict. Empty
|
401 | a8469393 | Iustin Pop | values will be converted specially: keys which have the prefix 'no_'
|
402 | a8469393 | Iustin Pop | will have the value=False and the prefix stripped, the others will
|
403 | a8469393 | Iustin Pop | have value=True.
|
404 | a8469393 | Iustin Pop |
|
405 | a8469393 | Iustin Pop | @type opt: string
|
406 | a8469393 | Iustin Pop | @param opt: a string holding the option name for which we process the
|
407 | a8469393 | Iustin Pop | data, used in building error messages
|
408 | a8469393 | Iustin Pop | @type data: string
|
409 | a8469393 | Iustin Pop | @param data: a string of the format key=val,key=val,...
|
410 | a8469393 | Iustin Pop | @rtype: dict
|
411 | a8469393 | Iustin Pop | @return: {key=val, key=val}
|
412 | a8469393 | Iustin Pop | @raises errors.ParameterError: if there are duplicate keys
|
413 | a8469393 | Iustin Pop |
|
414 | a8469393 | Iustin Pop | """
|
415 | a8469393 | Iustin Pop | kv_dict = {} |
416 | 4f31882e | Guido Trotter | if data:
|
417 | 1b3a7656 | Iustin Pop | for elem in utils.UnescapeAndSplit(data, sep=","): |
418 | 4f31882e | Guido Trotter | if "=" in elem: |
419 | 4f31882e | Guido Trotter | key, val = elem.split("=", 1) |
420 | a8469393 | Iustin Pop | else:
|
421 | 4f31882e | Guido Trotter | if elem.startswith(NO_PREFIX):
|
422 | 4f31882e | Guido Trotter | key, val = elem[len(NO_PREFIX):], False |
423 | 4f31882e | Guido Trotter | elif elem.startswith(UN_PREFIX):
|
424 | 4f31882e | Guido Trotter | key, val = elem[len(UN_PREFIX):], None |
425 | 4f31882e | Guido Trotter | else:
|
426 | 4f31882e | Guido Trotter | key, val = elem, True
|
427 | 4f31882e | Guido Trotter | if key in kv_dict: |
428 | 4f31882e | Guido Trotter | raise errors.ParameterError("Duplicate key '%s' in option %s" % |
429 | 4f31882e | Guido Trotter | (key, opt)) |
430 | 4f31882e | Guido Trotter | kv_dict[key] = val |
431 | a8469393 | Iustin Pop | return kv_dict
|
432 | a8469393 | Iustin Pop | |
433 | a8469393 | Iustin Pop | |
434 | 8929d28c | Iustin Pop | def check_ident_key_val(option, opt, value): # pylint: disable-msg=W0613 |
435 | 552c8dff | Michael Hanselmann | """Custom parser for ident:key=val,key=val options.
|
436 | 552c8dff | Michael Hanselmann |
|
437 | 552c8dff | Michael Hanselmann | This will store the parsed values as a tuple (ident, {key: val}). As such,
|
438 | 552c8dff | Michael Hanselmann | multiple uses of this option via action=append is possible.
|
439 | a8469393 | Iustin Pop |
|
440 | a8469393 | Iustin Pop | """
|
441 | a8469393 | Iustin Pop | if ":" not in value: |
442 | 8b46606c | Guido Trotter | ident, rest = value, ''
|
443 | a8469393 | Iustin Pop | else:
|
444 | a8469393 | Iustin Pop | ident, rest = value.split(":", 1) |
445 | 8b46606c | Guido Trotter | |
446 | 8b46606c | Guido Trotter | if ident.startswith(NO_PREFIX):
|
447 | 8b46606c | Guido Trotter | if rest:
|
448 | 8b46606c | Guido Trotter | msg = "Cannot pass options when removing parameter groups: %s" % value
|
449 | 8b46606c | Guido Trotter | raise errors.ParameterError(msg)
|
450 | 8b46606c | Guido Trotter | retval = (ident[len(NO_PREFIX):], False) |
451 | 8b46606c | Guido Trotter | elif ident.startswith(UN_PREFIX):
|
452 | 8b46606c | Guido Trotter | if rest:
|
453 | 8b46606c | Guido Trotter | msg = "Cannot pass options when removing parameter groups: %s" % value
|
454 | 8b46606c | Guido Trotter | raise errors.ParameterError(msg)
|
455 | 8b46606c | Guido Trotter | retval = (ident[len(UN_PREFIX):], None) |
456 | 8b46606c | Guido Trotter | else:
|
457 | a8469393 | Iustin Pop | kv_dict = _SplitKeyVal(opt, rest) |
458 | a8469393 | Iustin Pop | retval = (ident, kv_dict) |
459 | a8469393 | Iustin Pop | return retval
|
460 | a8469393 | Iustin Pop | |
461 | a8469393 | Iustin Pop | |
462 | 8929d28c | Iustin Pop | def check_key_val(option, opt, value): # pylint: disable-msg=W0613 |
463 | 552c8dff | Michael Hanselmann | """Custom parser class for key=val,key=val options.
|
464 | 552c8dff | Michael Hanselmann |
|
465 | 552c8dff | Michael Hanselmann | This will store the parsed values as a dict {key: val}.
|
466 | a8469393 | Iustin Pop |
|
467 | a8469393 | Iustin Pop | """
|
468 | a8469393 | Iustin Pop | return _SplitKeyVal(opt, value)
|
469 | a8469393 | Iustin Pop | |
470 | a8469393 | Iustin Pop | |
471 | e7b61bb0 | Iustin Pop | def check_bool(option, opt, value): # pylint: disable-msg=W0613 |
472 | e7b61bb0 | Iustin Pop | """Custom parser for yes/no options.
|
473 | e7b61bb0 | Iustin Pop |
|
474 | e7b61bb0 | Iustin Pop | This will store the parsed value as either True or False.
|
475 | e7b61bb0 | Iustin Pop |
|
476 | e7b61bb0 | Iustin Pop | """
|
477 | e7b61bb0 | Iustin Pop | value = value.lower() |
478 | e7b61bb0 | Iustin Pop | if value == constants.VALUE_FALSE or value == "no": |
479 | e7b61bb0 | Iustin Pop | return False |
480 | e7b61bb0 | Iustin Pop | elif value == constants.VALUE_TRUE or value == "yes": |
481 | e7b61bb0 | Iustin Pop | return True |
482 | e7b61bb0 | Iustin Pop | else:
|
483 | e7b61bb0 | Iustin Pop | raise errors.ParameterError("Invalid boolean value '%s'" % value) |
484 | e7b61bb0 | Iustin Pop | |
485 | e7b61bb0 | Iustin Pop | |
486 | 63d44c55 | Michael Hanselmann | # completion_suggestion is normally a list. Using numeric values not evaluating
|
487 | 63d44c55 | Michael Hanselmann | # to False for dynamic completion.
|
488 | 63d44c55 | Michael Hanselmann | (OPT_COMPL_MANY_NODES, |
489 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_NODE, |
490 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_INSTANCE, |
491 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_OS, |
492 | 2d3ed64b | Michael Hanselmann | OPT_COMPL_ONE_IALLOCATOR, |
493 | 2d3ed64b | Michael Hanselmann | OPT_COMPL_INST_ADD_NODES) = range(100, 106) |
494 | 63d44c55 | Michael Hanselmann | |
495 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ALL = frozenset([
|
496 | 63d44c55 | Michael Hanselmann | OPT_COMPL_MANY_NODES, |
497 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_NODE, |
498 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_INSTANCE, |
499 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_OS, |
500 | 63d44c55 | Michael Hanselmann | OPT_COMPL_ONE_IALLOCATOR, |
501 | 2d3ed64b | Michael Hanselmann | OPT_COMPL_INST_ADD_NODES, |
502 | 63d44c55 | Michael Hanselmann | ]) |
503 | 63d44c55 | Michael Hanselmann | |
504 | 63d44c55 | Michael Hanselmann | |
505 | 552c8dff | Michael Hanselmann | class CliOption(Option): |
506 | 552c8dff | Michael Hanselmann | """Custom option class for optparse.
|
507 | a8469393 | Iustin Pop |
|
508 | a8469393 | Iustin Pop | """
|
509 | 863d7f46 | Michael Hanselmann | ATTRS = Option.ATTRS + [ |
510 | 863d7f46 | Michael Hanselmann | "completion_suggest",
|
511 | 863d7f46 | Michael Hanselmann | ] |
512 | 552c8dff | Michael Hanselmann | TYPES = Option.TYPES + ( |
513 | 552c8dff | Michael Hanselmann | "identkeyval",
|
514 | 552c8dff | Michael Hanselmann | "keyval",
|
515 | 552c8dff | Michael Hanselmann | "unit",
|
516 | e7b61bb0 | Iustin Pop | "bool",
|
517 | 552c8dff | Michael Hanselmann | ) |
518 | 552c8dff | Michael Hanselmann | TYPE_CHECKER = Option.TYPE_CHECKER.copy() |
519 | 552c8dff | Michael Hanselmann | TYPE_CHECKER["identkeyval"] = check_ident_key_val
|
520 | a8469393 | Iustin Pop | TYPE_CHECKER["keyval"] = check_key_val
|
521 | 552c8dff | Michael Hanselmann | TYPE_CHECKER["unit"] = check_unit
|
522 | e7b61bb0 | Iustin Pop | TYPE_CHECKER["bool"] = check_bool
|
523 | a8469393 | Iustin Pop | |
524 | a8469393 | Iustin Pop | |
525 | a8083063 | Iustin Pop | # optparse.py sets make_option, so we do it for our own option class, too
|
526 | a8083063 | Iustin Pop | cli_option = CliOption |
527 | a8083063 | Iustin Pop | |
528 | a8083063 | Iustin Pop | |
529 | 771734c9 | Iustin Pop | _YORNO = "yes|no"
|
530 | 771734c9 | Iustin Pop | |
531 | ea34193f | Iustin Pop | DEBUG_OPT = cli_option("-d", "--debug", default=0, action="count", |
532 | ea34193f | Iustin Pop | help="Increase debugging level")
|
533 | c38c44ad | Michael Hanselmann | |
534 | c38c44ad | Michael Hanselmann | NOHDR_OPT = cli_option("--no-headers", default=False, |
535 | c38c44ad | Michael Hanselmann | action="store_true", dest="no_headers", |
536 | c38c44ad | Michael Hanselmann | help="Don't display column headers")
|
537 | c38c44ad | Michael Hanselmann | |
538 | c38c44ad | Michael Hanselmann | SEP_OPT = cli_option("--separator", default=None, |
539 | c38c44ad | Michael Hanselmann | action="store", dest="separator", |
540 | c38c44ad | Michael Hanselmann | help=("Separator between output fields"
|
541 | c38c44ad | Michael Hanselmann | " (defaults to one space)"))
|
542 | c38c44ad | Michael Hanselmann | |
543 | c38c44ad | Michael Hanselmann | USEUNITS_OPT = cli_option("--units", default=None, |
544 | c38c44ad | Michael Hanselmann | dest="units", choices=('h', 'm', 'g', 't'), |
545 | c38c44ad | Michael Hanselmann | help="Specify units for output (one of hmgt)")
|
546 | c38c44ad | Michael Hanselmann | |
547 | c38c44ad | Michael Hanselmann | FIELDS_OPT = cli_option("-o", "--output", dest="output", action="store", |
548 | c38c44ad | Michael Hanselmann | type="string", metavar="FIELDS", |
549 | c38c44ad | Michael Hanselmann | help="Comma separated list of output fields")
|
550 | c38c44ad | Michael Hanselmann | |
551 | c38c44ad | Michael Hanselmann | FORCE_OPT = cli_option("-f", "--force", dest="force", action="store_true", |
552 | c38c44ad | Michael Hanselmann | default=False, help="Force the operation") |
553 | c38c44ad | Michael Hanselmann | |
554 | c38c44ad | Michael Hanselmann | CONFIRM_OPT = cli_option("--yes", dest="confirm", action="store_true", |
555 | c38c44ad | Michael Hanselmann | default=False, help="Do not require confirmation") |
556 | c38c44ad | Michael Hanselmann | |
557 | c38c44ad | Michael Hanselmann | TAG_SRC_OPT = cli_option("--from", dest="tags_source", |
558 | c38c44ad | Michael Hanselmann | default=None, help="File with tag names") |
559 | c38c44ad | Michael Hanselmann | |
560 | c38c44ad | Michael Hanselmann | SUBMIT_OPT = cli_option("--submit", dest="submit_only", |
561 | c38c44ad | Michael Hanselmann | default=False, action="store_true", |
562 | c38c44ad | Michael Hanselmann | help=("Submit the job and return the job ID, but"
|
563 | c38c44ad | Michael Hanselmann | " don't wait for the job to finish"))
|
564 | c38c44ad | Michael Hanselmann | |
565 | c38c44ad | Michael Hanselmann | SYNC_OPT = cli_option("--sync", dest="do_locking", |
566 | c38c44ad | Michael Hanselmann | default=False, action="store_true", |
567 | c38c44ad | Michael Hanselmann | help=("Grab locks while doing the queries"
|
568 | c38c44ad | Michael Hanselmann | " in order to ensure more consistent results"))
|
569 | c38c44ad | Michael Hanselmann | |
570 | c38c44ad | Michael Hanselmann | _DRY_RUN_OPT = cli_option("--dry-run", default=False, |
571 | c38c44ad | Michael Hanselmann | action="store_true",
|
572 | c38c44ad | Michael Hanselmann | help=("Do not execute the operation, just run the"
|
573 | c38c44ad | Michael Hanselmann | " check steps and verify it it could be"
|
574 | c38c44ad | Michael Hanselmann | " executed"))
|
575 | c38c44ad | Michael Hanselmann | |
576 | 9cdb9578 | Iustin Pop | VERBOSE_OPT = cli_option("-v", "--verbose", default=False, |
577 | 9cdb9578 | Iustin Pop | action="store_true",
|
578 | 9cdb9578 | Iustin Pop | help="Increase the verbosity of the operation")
|
579 | 9cdb9578 | Iustin Pop | |
580 | a0c9776a | Iustin Pop | DEBUG_SIMERR_OPT = cli_option("--debug-simulate-errors", default=False, |
581 | a0c9776a | Iustin Pop | action="store_true", dest="simulate_errors", |
582 | a0c9776a | Iustin Pop | help="Debugging option that makes the operation"
|
583 | a0c9776a | Iustin Pop | " treat most runtime checks as failed")
|
584 | a0c9776a | Iustin Pop | |
585 | 3f75b4f3 | Iustin Pop | NWSYNC_OPT = cli_option("--no-wait-for-sync", dest="wait_for_sync", |
586 | 3f75b4f3 | Iustin Pop | default=True, action="store_false", |
587 | 3f75b4f3 | Iustin Pop | help="Don't wait for sync (DANGEROUS!)")
|
588 | 3f75b4f3 | Iustin Pop | |
589 | 4f365444 | Iustin Pop | DISK_TEMPLATE_OPT = cli_option("-t", "--disk-template", dest="disk_template", |
590 | 4f365444 | Iustin Pop | help="Custom disk setup (diskless, file,"
|
591 | 4f365444 | Iustin Pop | " plain or drbd)",
|
592 | 4f365444 | Iustin Pop | default=None, metavar="TEMPL", |
593 | 4f365444 | Iustin Pop | choices=list(constants.DISK_TEMPLATES))
|
594 | 4f365444 | Iustin Pop | |
595 | 26023ecd | Iustin Pop | NONICS_OPT = cli_option("--no-nics", default=False, action="store_true", |
596 | 26023ecd | Iustin Pop | help="Do not create any network cards for"
|
597 | 26023ecd | Iustin Pop | " the instance")
|
598 | 26023ecd | Iustin Pop | |
599 | 4a25828c | Iustin Pop | FILESTORE_DIR_OPT = cli_option("--file-storage-dir", dest="file_storage_dir", |
600 | 4a25828c | Iustin Pop | help="Relative path under default cluster-wide"
|
601 | 4a25828c | Iustin Pop | " file storage dir to store file-based disks",
|
602 | 4a25828c | Iustin Pop | default=None, metavar="<DIR>") |
603 | 4a25828c | Iustin Pop | |
604 | 0f87c43e | Iustin Pop | FILESTORE_DRIVER_OPT = cli_option("--file-driver", dest="file_driver", |
605 | 0f87c43e | Iustin Pop | help="Driver to use for image files",
|
606 | 0f87c43e | Iustin Pop | default="loop", metavar="<DRIVER>", |
607 | 0f87c43e | Iustin Pop | choices=list(constants.FILE_DRIVER))
|
608 | 0f87c43e | Iustin Pop | |
609 | 4eb62659 | Iustin Pop | IALLOCATOR_OPT = cli_option("-I", "--iallocator", metavar="<NAME>", |
610 | 4eb62659 | Iustin Pop | help="Select nodes for the instance automatically"
|
611 | 4eb62659 | Iustin Pop | " using the <NAME> iallocator plugin",
|
612 | 4eb62659 | Iustin Pop | default=None, type="string", |
613 | 4eb62659 | Iustin Pop | completion_suggest=OPT_COMPL_ONE_IALLOCATOR) |
614 | 4eb62659 | Iustin Pop | |
615 | d3ed23ff | Iustin Pop | OS_OPT = cli_option("-o", "--os-type", dest="os", help="What OS to run", |
616 | d3ed23ff | Iustin Pop | metavar="<os>",
|
617 | d3ed23ff | Iustin Pop | completion_suggest=OPT_COMPL_ONE_OS) |
618 | d3ed23ff | Iustin Pop | |
619 | 06073e85 | Guido Trotter | FORCE_VARIANT_OPT = cli_option("--force-variant", dest="force_variant", |
620 | 06073e85 | Guido Trotter | action="store_true", default=False, |
621 | 06073e85 | Guido Trotter | help="Force an unknown variant")
|
622 | 06073e85 | Guido Trotter | |
623 | 25a8792c | Iustin Pop | NO_INSTALL_OPT = cli_option("--no-install", dest="no_install", |
624 | 25a8792c | Iustin Pop | action="store_true", default=False, |
625 | 25a8792c | Iustin Pop | help="Do not install the OS (will"
|
626 | 25a8792c | Iustin Pop | " enable no-start)")
|
627 | 25a8792c | Iustin Pop | |
628 | 087ed2ed | Iustin Pop | BACKEND_OPT = cli_option("-B", "--backend-parameters", dest="beparams", |
629 | 087ed2ed | Iustin Pop | type="keyval", default={},
|
630 | 087ed2ed | Iustin Pop | help="Backend parameters")
|
631 | 48f212d7 | Iustin Pop | |
632 | 48f212d7 | Iustin Pop | HVOPTS_OPT = cli_option("-H", "--hypervisor-parameters", type="keyval", |
633 | 48f212d7 | Iustin Pop | default={}, dest="hvparams",
|
634 | 48f212d7 | Iustin Pop | help="Hypervisor parameters")
|
635 | 087ed2ed | Iustin Pop | |
636 | 236fd9c4 | Iustin Pop | HYPERVISOR_OPT = cli_option("-H", "--hypervisor-parameters", dest="hypervisor", |
637 | 236fd9c4 | Iustin Pop | help="Hypervisor and hypervisor options, in the"
|
638 | 236fd9c4 | Iustin Pop | " format hypervisor:option=value,option=value,...",
|
639 | 236fd9c4 | Iustin Pop | default=None, type="identkeyval") |
640 | 073271f6 | Iustin Pop | |
641 | 073271f6 | Iustin Pop | HVLIST_OPT = cli_option("-H", "--hypervisor-parameters", dest="hvparams", |
642 | 073271f6 | Iustin Pop | help="Hypervisor and hypervisor options, in the"
|
643 | 073271f6 | Iustin Pop | " format hypervisor:option=value,option=value,...",
|
644 | 073271f6 | Iustin Pop | default=[], action="append", type="identkeyval") |
645 | 236fd9c4 | Iustin Pop | |
646 | 91e0748c | Iustin Pop | NOIPCHECK_OPT = cli_option("--no-ip-check", dest="ip_check", default=True, |
647 | 91e0748c | Iustin Pop | action="store_false",
|
648 | 91e0748c | Iustin Pop | help="Don't check that the instance's IP"
|
649 | 91e0748c | Iustin Pop | " is alive")
|
650 | 91e0748c | Iustin Pop | |
651 | 460d22be | Iustin Pop | NONAMECHECK_OPT = cli_option("--no-name-check", dest="name_check", |
652 | 460d22be | Iustin Pop | default=True, action="store_false", |
653 | 460d22be | Iustin Pop | help="Don't check that the instance's name"
|
654 | 460d22be | Iustin Pop | " is resolvable")
|
655 | 460d22be | Iustin Pop | |
656 | 7d3a9fab | Iustin Pop | NET_OPT = cli_option("--net",
|
657 | 7d3a9fab | Iustin Pop | help="NIC parameters", default=[],
|
658 | 7d3a9fab | Iustin Pop | dest="nics", action="append", type="identkeyval") |
659 | e3876ccb | Iustin Pop | |
660 | e3876ccb | Iustin Pop | DISK_OPT = cli_option("--disk", help="Disk parameters", default=[], |
661 | e3876ccb | Iustin Pop | dest="disks", action="append", type="identkeyval") |
662 | 91e0748c | Iustin Pop | |
663 | 4b038a1e | Iustin Pop | DISKIDX_OPT = cli_option("--disks", dest="disks", default=None, |
664 | 4b038a1e | Iustin Pop | help="Comma-separated list of disks"
|
665 | 4b038a1e | Iustin Pop | " indices to act on (e.g. 0,2) (optional,"
|
666 | 4b038a1e | Iustin Pop | " defaults to all disks)")
|
667 | 4b038a1e | Iustin Pop | |
668 | ff00c1a7 | Iustin Pop | OS_SIZE_OPT = cli_option("-s", "--os-size", dest="sd_size", |
669 | ff00c1a7 | Iustin Pop | help="Enforces a single-disk configuration using the"
|
670 | ff00c1a7 | Iustin Pop | " given disk size, in MiB unless a suffix is used",
|
671 | ff00c1a7 | Iustin Pop | default=None, type="unit", metavar="<size>") |
672 | ff00c1a7 | Iustin Pop | |
673 | 82a786d5 | Iustin Pop | IGNORE_CONSIST_OPT = cli_option("--ignore-consistency",
|
674 | 82a786d5 | Iustin Pop | dest="ignore_consistency",
|
675 | 82a786d5 | Iustin Pop | action="store_true", default=False, |
676 | 82a786d5 | Iustin Pop | help="Ignore the consistency of the disks on"
|
677 | 82a786d5 | Iustin Pop | " the secondary")
|
678 | 82a786d5 | Iustin Pop | |
679 | f2a0828c | Iustin Pop | NONLIVE_OPT = cli_option("--non-live", dest="live", |
680 | f2a0828c | Iustin Pop | default=True, action="store_false", |
681 | f2a0828c | Iustin Pop | help="Do a non-live migration (this usually means"
|
682 | f2a0828c | Iustin Pop | " freeze the instance, save the state, transfer and"
|
683 | f2a0828c | Iustin Pop | " only then resume running on the secondary node)")
|
684 | f2a0828c | Iustin Pop | |
685 | 990b7886 | Iustin Pop | NODE_PLACEMENT_OPT = cli_option("-n", "--node", dest="node", |
686 | 990b7886 | Iustin Pop | help="Target node and optional secondary node",
|
687 | 990b7886 | Iustin Pop | metavar="<pnode>[:<snode>]",
|
688 | 990b7886 | Iustin Pop | completion_suggest=OPT_COMPL_INST_ADD_NODES) |
689 | 990b7886 | Iustin Pop | |
690 | 7edc4637 | Iustin Pop | NODE_LIST_OPT = cli_option("-n", "--node", dest="nodes", default=[], |
691 | 7edc4637 | Iustin Pop | action="append", metavar="<node>", |
692 | 7edc4637 | Iustin Pop | help="Use only this node (can be used multiple"
|
693 | 7edc4637 | Iustin Pop | " times, if not given defaults to all nodes)",
|
694 | 7edc4637 | Iustin Pop | completion_suggest=OPT_COMPL_ONE_NODE) |
695 | f36d7d81 | Iustin Pop | |
696 | f36d7d81 | Iustin Pop | SINGLE_NODE_OPT = cli_option("-n", "--node", dest="node", help="Target node", |
697 | f36d7d81 | Iustin Pop | metavar="<node>",
|
698 | f36d7d81 | Iustin Pop | completion_suggest=OPT_COMPL_ONE_NODE) |
699 | 7edc4637 | Iustin Pop | |
700 | edeb878a | Iustin Pop | NOSTART_OPT = cli_option("--no-start", dest="start", default=True, |
701 | edeb878a | Iustin Pop | action="store_false",
|
702 | edeb878a | Iustin Pop | help="Don't start the instance after creation")
|
703 | edeb878a | Iustin Pop | |
704 | fdcf4d84 | Iustin Pop | SHOWCMD_OPT = cli_option("--show-cmd", dest="show_command", |
705 | fdcf4d84 | Iustin Pop | action="store_true", default=False, |
706 | fdcf4d84 | Iustin Pop | help="Show command instead of executing it")
|
707 | fdcf4d84 | Iustin Pop | |
708 | baef337d | Iustin Pop | CLEANUP_OPT = cli_option("--cleanup", dest="cleanup", |
709 | baef337d | Iustin Pop | default=False, action="store_true", |
710 | baef337d | Iustin Pop | help="Instead of performing the migration, try to"
|
711 | baef337d | Iustin Pop | " recover from a failed cleanup. This is safe"
|
712 | baef337d | Iustin Pop | " to run even if the instance is healthy, but it"
|
713 | baef337d | Iustin Pop | " will create extra replication traffic and "
|
714 | baef337d | Iustin Pop | " disrupt briefly the replication (like during the"
|
715 | baef337d | Iustin Pop | " migration")
|
716 | baef337d | Iustin Pop | |
717 | 99a8c799 | Iustin Pop | STATIC_OPT = cli_option("-s", "--static", dest="static", |
718 | 99a8c799 | Iustin Pop | action="store_true", default=False, |
719 | 99a8c799 | Iustin Pop | help="Only show configuration data, not runtime data")
|
720 | 99a8c799 | Iustin Pop | |
721 | 2d5e7ae1 | Iustin Pop | ALL_OPT = cli_option("--all", dest="show_all", |
722 | 2d5e7ae1 | Iustin Pop | default=False, action="store_true", |
723 | 2d5e7ae1 | Iustin Pop | help="Show info on all instances on the cluster."
|
724 | 2d5e7ae1 | Iustin Pop | " This can take a long time to run, use wisely")
|
725 | 2d5e7ae1 | Iustin Pop | |
726 | 67840b40 | Iustin Pop | SELECT_OS_OPT = cli_option("--select-os", dest="select_os", |
727 | 67840b40 | Iustin Pop | action="store_true", default=False, |
728 | 67840b40 | Iustin Pop | help="Interactive OS reinstall, lists available"
|
729 | 67840b40 | Iustin Pop | " OS templates for selection")
|
730 | 2d5e7ae1 | Iustin Pop | |
731 | b6e841a8 | Iustin Pop | IGNORE_FAILURES_OPT = cli_option("--ignore-failures", dest="ignore_failures", |
732 | b6e841a8 | Iustin Pop | action="store_true", default=False, |
733 | b6e841a8 | Iustin Pop | help="Remove the instance from the cluster"
|
734 | b6e841a8 | Iustin Pop | " configuration even if there are failures"
|
735 | b6e841a8 | Iustin Pop | " during the removal process")
|
736 | b6e841a8 | Iustin Pop | |
737 | 8d8d650c | Michael Hanselmann | IGNORE_REMOVE_FAILURES_OPT = cli_option("--ignore-remove-failures",
|
738 | 8d8d650c | Michael Hanselmann | dest="ignore_remove_failures",
|
739 | 8d8d650c | Michael Hanselmann | action="store_true", default=False, |
740 | 8d8d650c | Michael Hanselmann | help="Remove the instance from the"
|
741 | 8d8d650c | Michael Hanselmann | " cluster configuration even if there"
|
742 | 8d8d650c | Michael Hanselmann | " are failures during the removal"
|
743 | 8d8d650c | Michael Hanselmann | " process")
|
744 | 8d8d650c | Michael Hanselmann | |
745 | 8d8d650c | Michael Hanselmann | REMOVE_INSTANCE_OPT = cli_option("--remove-instance", dest="remove_instance", |
746 | 8d8d650c | Michael Hanselmann | action="store_true", default=False, |
747 | 8d8d650c | Michael Hanselmann | help="Remove the instance from the cluster")
|
748 | 8d8d650c | Michael Hanselmann | |
749 | a14db5ff | Iustin Pop | NEW_SECONDARY_OPT = cli_option("-n", "--new-secondary", dest="dst_node", |
750 | a14db5ff | Iustin Pop | help="Specifies the new secondary node",
|
751 | a14db5ff | Iustin Pop | metavar="NODE", default=None, |
752 | a14db5ff | Iustin Pop | completion_suggest=OPT_COMPL_ONE_NODE) |
753 | a14db5ff | Iustin Pop | |
754 | a72d0a79 | Iustin Pop | ON_PRIMARY_OPT = cli_option("-p", "--on-primary", dest="on_primary", |
755 | a72d0a79 | Iustin Pop | default=False, action="store_true", |
756 | a72d0a79 | Iustin Pop | help="Replace the disk(s) on the primary"
|
757 | a72d0a79 | Iustin Pop | " node (only for the drbd template)")
|
758 | feb09e6a | Iustin Pop | |
759 | feb09e6a | Iustin Pop | ON_SECONDARY_OPT = cli_option("-s", "--on-secondary", dest="on_secondary", |
760 | feb09e6a | Iustin Pop | default=False, action="store_true", |
761 | feb09e6a | Iustin Pop | help="Replace the disk(s) on the secondary"
|
762 | feb09e6a | Iustin Pop | " node (only for the drbd template)")
|
763 | e00f7a05 | Iustin Pop | |
764 | 4c61d894 | Iustin Pop | AUTO_PROMOTE_OPT = cli_option("--auto-promote", dest="auto_promote", |
765 | 4c61d894 | Iustin Pop | default=False, action="store_true", |
766 | 4c61d894 | Iustin Pop | help="Lock all nodes and auto-promote as needed"
|
767 | 4c61d894 | Iustin Pop | " to MC status")
|
768 | 4c61d894 | Iustin Pop | |
769 | e00f7a05 | Iustin Pop | AUTO_REPLACE_OPT = cli_option("-a", "--auto", dest="auto", |
770 | e00f7a05 | Iustin Pop | default=False, action="store_true", |
771 | e00f7a05 | Iustin Pop | help="Automatically replace faulty disks"
|
772 | e00f7a05 | Iustin Pop | " (only for the drbd template)")
|
773 | a72d0a79 | Iustin Pop | |
774 | 05586c90 | Iustin Pop | IGNORE_SIZE_OPT = cli_option("--ignore-size", dest="ignore_size", |
775 | 05586c90 | Iustin Pop | default=False, action="store_true", |
776 | 05586c90 | Iustin Pop | help="Ignore current recorded size"
|
777 | 05586c90 | Iustin Pop | " (useful for forcing activation when"
|
778 | 05586c90 | Iustin Pop | " the recorded size is wrong)")
|
779 | 05586c90 | Iustin Pop | |
780 | df62e5db | Iustin Pop | SRC_NODE_OPT = cli_option("--src-node", dest="src_node", help="Source node", |
781 | df62e5db | Iustin Pop | metavar="<node>",
|
782 | df62e5db | Iustin Pop | completion_suggest=OPT_COMPL_ONE_NODE) |
783 | df62e5db | Iustin Pop | |
784 | df62e5db | Iustin Pop | SRC_DIR_OPT = cli_option("--src-dir", dest="src_dir", help="Source directory", |
785 | df62e5db | Iustin Pop | metavar="<dir>")
|
786 | df62e5db | Iustin Pop | |
787 | 8d823629 | Iustin Pop | SECONDARY_IP_OPT = cli_option("-s", "--secondary-ip", dest="secondary_ip", |
788 | 8d823629 | Iustin Pop | help="Specify the secondary ip for the node",
|
789 | 8d823629 | Iustin Pop | metavar="ADDRESS", default=None) |
790 | 8d823629 | Iustin Pop | |
791 | b8d0f938 | Iustin Pop | READD_OPT = cli_option("--readd", dest="readd", |
792 | b8d0f938 | Iustin Pop | default=False, action="store_true", |
793 | b8d0f938 | Iustin Pop | help="Readd old node after replacing it")
|
794 | b8d0f938 | Iustin Pop | |
795 | fcdde7f2 | Iustin Pop | NOSSH_KEYCHECK_OPT = cli_option("--no-ssh-key-check", dest="ssh_key_check", |
796 | fcdde7f2 | Iustin Pop | default=True, action="store_false", |
797 | fcdde7f2 | Iustin Pop | help="Disable SSH key fingerprint checking")
|
798 | fcdde7f2 | Iustin Pop | |
799 | c38c44ad | Michael Hanselmann | |
800 | 771734c9 | Iustin Pop | MC_OPT = cli_option("-C", "--master-candidate", dest="master_candidate", |
801 | e7b61bb0 | Iustin Pop | type="bool", default=None, metavar=_YORNO, |
802 | 771734c9 | Iustin Pop | help="Set the master_candidate flag on the node")
|
803 | 771734c9 | Iustin Pop | |
804 | 771734c9 | Iustin Pop | OFFLINE_OPT = cli_option("-O", "--offline", dest="offline", metavar=_YORNO, |
805 | e7b61bb0 | Iustin Pop | type="bool", default=None, |
806 | 771734c9 | Iustin Pop | help="Set the offline flag on the node")
|
807 | 771734c9 | Iustin Pop | |
808 | 771734c9 | Iustin Pop | DRAINED_OPT = cli_option("-D", "--drained", dest="drained", metavar=_YORNO, |
809 | e7b61bb0 | Iustin Pop | type="bool", default=None, |
810 | 771734c9 | Iustin Pop | help="Set the drained flag on the node")
|
811 | 771734c9 | Iustin Pop | |
812 | e7e09483 | Iustin Pop | ALLOCATABLE_OPT = cli_option("--allocatable", dest="allocatable", |
813 | e7b61bb0 | Iustin Pop | type="bool", default=None, metavar=_YORNO, |
814 | e7e09483 | Iustin Pop | help="Set the allocatable flag on a volume")
|
815 | e7e09483 | Iustin Pop | |
816 | 831040bf | Iustin Pop | NOLVM_STORAGE_OPT = cli_option("--no-lvm-storage", dest="lvm_storage", |
817 | 831040bf | Iustin Pop | help="Disable support for lvm based instances"
|
818 | 831040bf | Iustin Pop | " (cluster-wide)",
|
819 | 831040bf | Iustin Pop | action="store_false", default=True) |
820 | 831040bf | Iustin Pop | |
821 | 383a3591 | Iustin Pop | ENABLED_HV_OPT = cli_option("--enabled-hypervisors",
|
822 | 383a3591 | Iustin Pop | dest="enabled_hypervisors",
|
823 | 383a3591 | Iustin Pop | help="Comma-separated list of hypervisors",
|
824 | 383a3591 | Iustin Pop | type="string", default=None) |
825 | 383a3591 | Iustin Pop | |
826 | 4fbc93dd | Iustin Pop | NIC_PARAMS_OPT = cli_option("-N", "--nic-parameters", dest="nicparams", |
827 | 4fbc93dd | Iustin Pop | type="keyval", default={},
|
828 | 4fbc93dd | Iustin Pop | help="NIC parameters")
|
829 | 4fbc93dd | Iustin Pop | |
830 | e32df528 | Iustin Pop | CP_SIZE_OPT = cli_option("-C", "--candidate-pool-size", default=None, |
831 | e32df528 | Iustin Pop | dest="candidate_pool_size", type="int", |
832 | e32df528 | Iustin Pop | help="Set the candidate pool size")
|
833 | e32df528 | Iustin Pop | |
834 | b58726e8 | Iustin Pop | VG_NAME_OPT = cli_option("-g", "--vg-name", dest="vg_name", |
835 | b58726e8 | Iustin Pop | help="Enables LVM and specifies the volume group"
|
836 | b58726e8 | Iustin Pop | " name (cluster-wide) for disk allocation [xenvg]",
|
837 | b58726e8 | Iustin Pop | metavar="VG", default=None) |
838 | b58726e8 | Iustin Pop | |
839 | 1f587d3d | Iustin Pop | YES_DOIT_OPT = cli_option("--yes-do-it", dest="yes_do_it", |
840 | 1f587d3d | Iustin Pop | help="Destroy cluster", action="store_true") |
841 | b58726e8 | Iustin Pop | |
842 | 58371861 | Iustin Pop | NOVOTING_OPT = cli_option("--no-voting", dest="no_voting", |
843 | 58371861 | Iustin Pop | help="Skip node agreement check (dangerous)",
|
844 | 58371861 | Iustin Pop | action="store_true", default=False) |
845 | 58371861 | Iustin Pop | |
846 | e3646f22 | Iustin Pop | MAC_PREFIX_OPT = cli_option("-m", "--mac-prefix", dest="mac_prefix", |
847 | e3646f22 | Iustin Pop | help="Specify the mac prefix for the instance IP"
|
848 | e3646f22 | Iustin Pop | " addresses, in the format XX:XX:XX",
|
849 | e3646f22 | Iustin Pop | metavar="PREFIX",
|
850 | e3646f22 | Iustin Pop | default=None)
|
851 | e3646f22 | Iustin Pop | |
852 | 29392516 | Iustin Pop | MASTER_NETDEV_OPT = cli_option("--master-netdev", dest="master_netdev", |
853 | 29392516 | Iustin Pop | help="Specify the node interface (cluster-wide)"
|
854 | 29392516 | Iustin Pop | " on which the master IP address will be added "
|
855 | 29392516 | Iustin Pop | " [%s]" % constants.DEFAULT_BRIDGE,
|
856 | 29392516 | Iustin Pop | metavar="NETDEV",
|
857 | 29392516 | Iustin Pop | default=constants.DEFAULT_BRIDGE) |
858 | 29392516 | Iustin Pop | |
859 | 29392516 | Iustin Pop | GLOBAL_FILEDIR_OPT = cli_option("--file-storage-dir", dest="file_storage_dir", |
860 | 29392516 | Iustin Pop | help="Specify the default directory (cluster-"
|
861 | 29392516 | Iustin Pop | "wide) for storing the file-based disks [%s]" %
|
862 | 29392516 | Iustin Pop | constants.DEFAULT_FILE_STORAGE_DIR, |
863 | 29392516 | Iustin Pop | metavar="DIR",
|
864 | 29392516 | Iustin Pop | default=constants.DEFAULT_FILE_STORAGE_DIR) |
865 | 29392516 | Iustin Pop | |
866 | 29392516 | Iustin Pop | NOMODIFY_ETCHOSTS_OPT = cli_option("--no-etc-hosts", dest="modify_etc_hosts", |
867 | 29392516 | Iustin Pop | help="Don't modify /etc/hosts",
|
868 | 29392516 | Iustin Pop | action="store_false", default=True) |
869 | 29392516 | Iustin Pop | |
870 | b989b9d9 | Ken Wehr | NOMODIFY_SSH_SETUP_OPT = cli_option("--no-ssh-init", dest="modify_ssh_setup", |
871 | b989b9d9 | Ken Wehr | help="Don't initialize SSH keys",
|
872 | b989b9d9 | Ken Wehr | action="store_false", default=True) |
873 | b989b9d9 | Ken Wehr | |
874 | 14e9e7f3 | Iustin Pop | ERROR_CODES_OPT = cli_option("--error-codes", dest="error_codes", |
875 | 14e9e7f3 | Iustin Pop | help="Enable parseable error messages",
|
876 | 14e9e7f3 | Iustin Pop | action="store_true", default=False) |
877 | 14e9e7f3 | Iustin Pop | |
878 | 14e9e7f3 | Iustin Pop | NONPLUS1_OPT = cli_option("--no-nplus1-mem", dest="skip_nplusone_mem", |
879 | 14e9e7f3 | Iustin Pop | help="Skip N+1 memory redundancy tests",
|
880 | 14e9e7f3 | Iustin Pop | action="store_true", default=False) |
881 | 14e9e7f3 | Iustin Pop | |
882 | 12054861 | Iustin Pop | REBOOT_TYPE_OPT = cli_option("-t", "--type", dest="reboot_type", |
883 | 12054861 | Iustin Pop | help="Type of reboot: soft/hard/full",
|
884 | 12054861 | Iustin Pop | default=constants.INSTANCE_REBOOT_HARD, |
885 | 12054861 | Iustin Pop | metavar="<REBOOT>",
|
886 | 12054861 | Iustin Pop | choices=list(constants.REBOOT_TYPES))
|
887 | 12054861 | Iustin Pop | |
888 | ee3f9578 | Iustin Pop | IGNORE_SECONDARIES_OPT = cli_option("--ignore-secondaries",
|
889 | ee3f9578 | Iustin Pop | dest="ignore_secondaries",
|
890 | ee3f9578 | Iustin Pop | default=False, action="store_true", |
891 | ee3f9578 | Iustin Pop | help="Ignore errors from secondaries")
|
892 | ee3f9578 | Iustin Pop | |
893 | 69b99987 | Michael Hanselmann | NOSHUTDOWN_OPT = cli_option("--noshutdown", dest="shutdown", |
894 | 44c44832 | Iustin Pop | action="store_false", default=True, |
895 | 44c44832 | Iustin Pop | help="Don't shutdown the instance (unsafe)")
|
896 | 44c44832 | Iustin Pop | |
897 | b5762e2a | Guido Trotter | TIMEOUT_OPT = cli_option("--timeout", dest="timeout", type="int", |
898 | b5762e2a | Guido Trotter | default=constants.DEFAULT_SHUTDOWN_TIMEOUT, |
899 | b5762e2a | Guido Trotter | help="Maximum time to wait")
|
900 | 44c44832 | Iustin Pop | |
901 | 4d98c565 | Guido Trotter | SHUTDOWN_TIMEOUT_OPT = cli_option("--shutdown-timeout",
|
902 | 4d98c565 | Guido Trotter | dest="shutdown_timeout", type="int", |
903 | 7e5eaaa8 | Guido Trotter | default=constants.DEFAULT_SHUTDOWN_TIMEOUT, |
904 | 7e5eaaa8 | Guido Trotter | help="Maximum time to wait for instance shutdown")
|
905 | 7e5eaaa8 | Guido Trotter | |
906 | 7ea7bcf6 | Iustin Pop | EARLY_RELEASE_OPT = cli_option("--early-release",
|
907 | 7ea7bcf6 | Iustin Pop | dest="early_release", default=False, |
908 | 7ea7bcf6 | Iustin Pop | action="store_true",
|
909 | 7ea7bcf6 | Iustin Pop | help="Release the locks on the secondary"
|
910 | 7ea7bcf6 | Iustin Pop | " node(s) early")
|
911 | 7ea7bcf6 | Iustin Pop | |
912 | 6d4a1656 | Michael Hanselmann | NEW_CLUSTER_CERT_OPT = cli_option("--new-cluster-certificate",
|
913 | 6d4a1656 | Michael Hanselmann | dest="new_cluster_cert",
|
914 | 6d4a1656 | Michael Hanselmann | default=False, action="store_true", |
915 | 6d4a1656 | Michael Hanselmann | help="Generate a new cluster certificate")
|
916 | 6d4a1656 | Michael Hanselmann | |
917 | 6d4a1656 | Michael Hanselmann | RAPI_CERT_OPT = cli_option("--rapi-certificate", dest="rapi_cert", |
918 | 6d4a1656 | Michael Hanselmann | default=None,
|
919 | 6d4a1656 | Michael Hanselmann | help="File containing new RAPI certificate")
|
920 | 6d4a1656 | Michael Hanselmann | |
921 | 6d4a1656 | Michael Hanselmann | NEW_RAPI_CERT_OPT = cli_option("--new-rapi-certificate", dest="new_rapi_cert", |
922 | 6d4a1656 | Michael Hanselmann | default=None, action="store_true", |
923 | 6d4a1656 | Michael Hanselmann | help=("Generate a new self-signed RAPI"
|
924 | 6d4a1656 | Michael Hanselmann | " certificate"))
|
925 | 6d4a1656 | Michael Hanselmann | |
926 | 6b7d5878 | Michael Hanselmann | NEW_CONFD_HMAC_KEY_OPT = cli_option("--new-confd-hmac-key",
|
927 | 6b7d5878 | Michael Hanselmann | dest="new_confd_hmac_key",
|
928 | 6b7d5878 | Michael Hanselmann | default=False, action="store_true", |
929 | 6b7d5878 | Michael Hanselmann | help=("Create a new HMAC key for %s" %
|
930 | 6b7d5878 | Michael Hanselmann | constants.CONFD)) |
931 | 6d4a1656 | Michael Hanselmann | |
932 | 3db3eb2a | Michael Hanselmann | CLUSTER_DOMAIN_SECRET_OPT = cli_option("--cluster-domain-secret",
|
933 | 3db3eb2a | Michael Hanselmann | dest="cluster_domain_secret",
|
934 | 3db3eb2a | Michael Hanselmann | default=None,
|
935 | 3db3eb2a | Michael Hanselmann | help=("Load new new cluster domain"
|
936 | 3db3eb2a | Michael Hanselmann | " secret from file"))
|
937 | 3db3eb2a | Michael Hanselmann | |
938 | 3db3eb2a | Michael Hanselmann | NEW_CLUSTER_DOMAIN_SECRET_OPT = cli_option("--new-cluster-domain-secret",
|
939 | 3db3eb2a | Michael Hanselmann | dest="new_cluster_domain_secret",
|
940 | 3db3eb2a | Michael Hanselmann | default=False, action="store_true", |
941 | 3db3eb2a | Michael Hanselmann | help=("Create a new cluster domain"
|
942 | 3db3eb2a | Michael Hanselmann | " secret"))
|
943 | 3db3eb2a | Michael Hanselmann | |
944 | 74adc100 | Iustin Pop | USE_REPL_NET_OPT = cli_option("--use-replication-network",
|
945 | 74adc100 | Iustin Pop | dest="use_replication_network",
|
946 | 74adc100 | Iustin Pop | help="Whether to use the replication network"
|
947 | 74adc100 | Iustin Pop | " for talking to the nodes",
|
948 | 74adc100 | Iustin Pop | action="store_true", default=False) |
949 | 74adc100 | Iustin Pop | |
950 | 3953242f | Iustin Pop | MAINTAIN_NODE_HEALTH_OPT = \ |
951 | 3953242f | Iustin Pop | cli_option("--maintain-node-health", dest="maintain_node_health", |
952 | 3953242f | Iustin Pop | metavar=_YORNO, default=None, type="bool", |
953 | 3953242f | Iustin Pop | help="Configure the cluster to automatically maintain node"
|
954 | 3953242f | Iustin Pop | " health, by shutting down unknown instances, shutting down"
|
955 | 3953242f | Iustin Pop | " unknown DRBD devices, etc.")
|
956 | 3953242f | Iustin Pop | |
957 | e588764d | Iustin Pop | IDENTIFY_DEFAULTS_OPT = \ |
958 | e588764d | Iustin Pop | cli_option("--identify-defaults", dest="identify_defaults", |
959 | e588764d | Iustin Pop | default=False, action="store_true", |
960 | e588764d | Iustin Pop | help="Identify which saved instance parameters are equal to"
|
961 | e588764d | Iustin Pop | " the current cluster defaults and set them as such, instead"
|
962 | e588764d | Iustin Pop | " of marking them as overridden")
|
963 | e588764d | Iustin Pop | |
964 | 1338f2b4 | Balazs Lecz | UIDPOOL_OPT = cli_option("--uid-pool", default=None, |
965 | 1338f2b4 | Balazs Lecz | action="store", dest="uid_pool", |
966 | 1338f2b4 | Balazs Lecz | help=("A list of user-ids or user-id"
|
967 | 1338f2b4 | Balazs Lecz | " ranges separated by commas"))
|
968 | 1338f2b4 | Balazs Lecz | |
969 | fdad8c4d | Balazs Lecz | ADD_UIDS_OPT = cli_option("--add-uids", default=None, |
970 | fdad8c4d | Balazs Lecz | action="store", dest="add_uids", |
971 | fdad8c4d | Balazs Lecz | help=("A list of user-ids or user-id"
|
972 | fdad8c4d | Balazs Lecz | " ranges separated by commas, to be"
|
973 | fdad8c4d | Balazs Lecz | " added to the user-id pool"))
|
974 | fdad8c4d | Balazs Lecz | |
975 | fdad8c4d | Balazs Lecz | REMOVE_UIDS_OPT = cli_option("--remove-uids", default=None, |
976 | fdad8c4d | Balazs Lecz | action="store", dest="remove_uids", |
977 | fdad8c4d | Balazs Lecz | help=("A list of user-ids or user-id"
|
978 | fdad8c4d | Balazs Lecz | " ranges separated by commas, to be"
|
979 | fdad8c4d | Balazs Lecz | " removed from the user-id pool"))
|
980 | fdad8c4d | Balazs Lecz | |
981 | 31d97b2a | Guido Trotter | ROMAN_OPT = cli_option("--roman",
|
982 | 31d97b2a | Guido Trotter | dest="roman_integers", default=False, |
983 | 31d97b2a | Guido Trotter | action="store_true",
|
984 | 31d97b2a | Guido Trotter | help="Use roman numbers for positive integers")
|
985 | 31d97b2a | Guido Trotter | |
986 | 31d97b2a | Guido Trotter | |
987 | 771734c9 | Iustin Pop | |
988 | de47cf8f | Guido Trotter | def _ParseArgs(argv, commands, aliases): |
989 | c41eea6e | Iustin Pop | """Parser for the command line arguments.
|
990 | a8083063 | Iustin Pop |
|
991 | 5bbd3f7f | Michael Hanselmann | This function parses the arguments and returns the function which
|
992 | c41eea6e | Iustin Pop | must be executed together with its (modified) arguments.
|
993 | a8083063 | Iustin Pop |
|
994 | c41eea6e | Iustin Pop | @param argv: the command line
|
995 | c41eea6e | Iustin Pop | @param commands: dictionary with special contents, see the design
|
996 | c41eea6e | Iustin Pop | doc for cmdline handling
|
997 | c41eea6e | Iustin Pop | @param aliases: dictionary with command aliases {'alias': 'target, ...}
|
998 | 098c0958 | Michael Hanselmann |
|
999 | a8083063 | Iustin Pop | """
|
1000 | a8083063 | Iustin Pop | if len(argv) == 0: |
1001 | a8083063 | Iustin Pop | binary = "<command>"
|
1002 | a8083063 | Iustin Pop | else:
|
1003 | a8083063 | Iustin Pop | binary = argv[0].split("/")[-1] |
1004 | a8083063 | Iustin Pop | |
1005 | a8083063 | Iustin Pop | if len(argv) > 1 and argv[1] == "--version": |
1006 | 03298ebe | Michael Hanselmann | ToStdout("%s (ganeti) %s", binary, constants.RELEASE_VERSION)
|
1007 | a8083063 | Iustin Pop | # Quit right away. That way we don't have to care about this special
|
1008 | a8083063 | Iustin Pop | # argument. optparse.py does it the same.
|
1009 | a8083063 | Iustin Pop | sys.exit(0)
|
1010 | a8083063 | Iustin Pop | |
1011 | de47cf8f | Guido Trotter | if len(argv) < 2 or not (argv[1] in commands or |
1012 | 70a35b6f | Guido Trotter | argv[1] in aliases): |
1013 | a8083063 | Iustin Pop | # let's do a nice thing
|
1014 | a8083063 | Iustin Pop | sortedcmds = commands.keys() |
1015 | a8083063 | Iustin Pop | sortedcmds.sort() |
1016 | 03298ebe | Michael Hanselmann | |
1017 | 03298ebe | Michael Hanselmann | ToStdout("Usage: %s {command} [options...] [argument...]", binary)
|
1018 | 03298ebe | Michael Hanselmann | ToStdout("%s <command> --help to see details, or man %s", binary, binary)
|
1019 | 03298ebe | Michael Hanselmann | ToStdout("")
|
1020 | 03298ebe | Michael Hanselmann | |
1021 | a8083063 | Iustin Pop | # compute the max line length for cmd + usage
|
1022 | 4e713df6 | Iustin Pop | mlen = max([len(" %s" % cmd) for cmd in commands]) |
1023 | a8083063 | Iustin Pop | mlen = min(60, mlen) # should not get here... |
1024 | 03298ebe | Michael Hanselmann | |
1025 | a8083063 | Iustin Pop | # and format a nice command list
|
1026 | 03298ebe | Michael Hanselmann | ToStdout("Commands:")
|
1027 | a8083063 | Iustin Pop | for cmd in sortedcmds: |
1028 | 4e713df6 | Iustin Pop | cmdstr = " %s" % (cmd,)
|
1029 | 9a033156 | Iustin Pop | help_text = commands[cmd][4]
|
1030 | 03298ebe | Michael Hanselmann | help_lines = textwrap.wrap(help_text, 79 - 3 - mlen) |
1031 | 03298ebe | Michael Hanselmann | ToStdout("%-*s - %s", mlen, cmdstr, help_lines.pop(0)) |
1032 | a8083063 | Iustin Pop | for line in help_lines: |
1033 | 03298ebe | Michael Hanselmann | ToStdout("%-*s %s", mlen, "", line) |
1034 | 03298ebe | Michael Hanselmann | |
1035 | 03298ebe | Michael Hanselmann | ToStdout("")
|
1036 | 03298ebe | Michael Hanselmann | |
1037 | a8083063 | Iustin Pop | return None, None, None |
1038 | de47cf8f | Guido Trotter | |
1039 | de47cf8f | Guido Trotter | # get command, unalias it, and look it up in commands
|
1040 | a8083063 | Iustin Pop | cmd = argv.pop(1)
|
1041 | de47cf8f | Guido Trotter | if cmd in aliases: |
1042 | de47cf8f | Guido Trotter | if cmd in commands: |
1043 | de47cf8f | Guido Trotter | raise errors.ProgrammerError("Alias '%s' overrides an existing" |
1044 | de47cf8f | Guido Trotter | " command" % cmd)
|
1045 | de47cf8f | Guido Trotter | |
1046 | de47cf8f | Guido Trotter | if aliases[cmd] not in commands: |
1047 | de47cf8f | Guido Trotter | raise errors.ProgrammerError("Alias '%s' maps to non-existing" |
1048 | de47cf8f | Guido Trotter | " command '%s'" % (cmd, aliases[cmd]))
|
1049 | de47cf8f | Guido Trotter | |
1050 | de47cf8f | Guido Trotter | cmd = aliases[cmd] |
1051 | de47cf8f | Guido Trotter | |
1052 | a8005e17 | Michael Hanselmann | func, args_def, parser_opts, usage, description = commands[cmd] |
1053 | 064c21f8 | Iustin Pop | parser = OptionParser(option_list=parser_opts + [_DRY_RUN_OPT, DEBUG_OPT], |
1054 | a8083063 | Iustin Pop | description=description, |
1055 | a8083063 | Iustin Pop | formatter=TitledHelpFormatter(), |
1056 | a8083063 | Iustin Pop | usage="%%prog %s %s" % (cmd, usage))
|
1057 | a8083063 | Iustin Pop | parser.disable_interspersed_args() |
1058 | a8083063 | Iustin Pop | options, args = parser.parse_args() |
1059 | a8005e17 | Michael Hanselmann | |
1060 | a8005e17 | Michael Hanselmann | if not _CheckArguments(cmd, args_def, args): |
1061 | a8083063 | Iustin Pop | return None, None, None |
1062 | a8083063 | Iustin Pop | |
1063 | a8083063 | Iustin Pop | return func, options, args
|
1064 | a8083063 | Iustin Pop | |
1065 | a8083063 | Iustin Pop | |
1066 | a8005e17 | Michael Hanselmann | def _CheckArguments(cmd, args_def, args): |
1067 | a8005e17 | Michael Hanselmann | """Verifies the arguments using the argument definition.
|
1068 | a8005e17 | Michael Hanselmann |
|
1069 | a8005e17 | Michael Hanselmann | Algorithm:
|
1070 | a8005e17 | Michael Hanselmann |
|
1071 | a8005e17 | Michael Hanselmann | 1. Abort with error if values specified by user but none expected.
|
1072 | a8005e17 | Michael Hanselmann |
|
1073 | a8005e17 | Michael Hanselmann | 1. For each argument in definition
|
1074 | a8005e17 | Michael Hanselmann |
|
1075 | a8005e17 | Michael Hanselmann | 1. Keep running count of minimum number of values (min_count)
|
1076 | a8005e17 | Michael Hanselmann | 1. Keep running count of maximum number of values (max_count)
|
1077 | a8005e17 | Michael Hanselmann | 1. If it has an unlimited number of values
|
1078 | a8005e17 | Michael Hanselmann |
|
1079 | a8005e17 | Michael Hanselmann | 1. Abort with error if it's not the last argument in the definition
|
1080 | a8005e17 | Michael Hanselmann |
|
1081 | a8005e17 | Michael Hanselmann | 1. If last argument has limited number of values
|
1082 | a8005e17 | Michael Hanselmann |
|
1083 | a8005e17 | Michael Hanselmann | 1. Abort with error if number of values doesn't match or is too large
|
1084 | a8005e17 | Michael Hanselmann |
|
1085 | a8005e17 | Michael Hanselmann | 1. Abort with error if user didn't pass enough values (min_count)
|
1086 | a8005e17 | Michael Hanselmann |
|
1087 | a8005e17 | Michael Hanselmann | """
|
1088 | a8005e17 | Michael Hanselmann | if args and not args_def: |
1089 | a8005e17 | Michael Hanselmann | ToStderr("Error: Command %s expects no arguments", cmd)
|
1090 | a8005e17 | Michael Hanselmann | return False |
1091 | a8005e17 | Michael Hanselmann | |
1092 | a8005e17 | Michael Hanselmann | min_count = None
|
1093 | a8005e17 | Michael Hanselmann | max_count = None
|
1094 | a8005e17 | Michael Hanselmann | check_max = None
|
1095 | a8005e17 | Michael Hanselmann | |
1096 | a8005e17 | Michael Hanselmann | last_idx = len(args_def) - 1 |
1097 | a8005e17 | Michael Hanselmann | |
1098 | a8005e17 | Michael Hanselmann | for idx, arg in enumerate(args_def): |
1099 | a8005e17 | Michael Hanselmann | if min_count is None: |
1100 | a8005e17 | Michael Hanselmann | min_count = arg.min |
1101 | a8005e17 | Michael Hanselmann | elif arg.min is not None: |
1102 | a8005e17 | Michael Hanselmann | min_count += arg.min |
1103 | a8005e17 | Michael Hanselmann | |
1104 | a8005e17 | Michael Hanselmann | if max_count is None: |
1105 | a8005e17 | Michael Hanselmann | max_count = arg.max |
1106 | a8005e17 | Michael Hanselmann | elif arg.max is not None: |
1107 | a8005e17 | Michael Hanselmann | max_count += arg.max |
1108 | a8005e17 | Michael Hanselmann | |
1109 | a8005e17 | Michael Hanselmann | if idx == last_idx:
|
1110 | a8005e17 | Michael Hanselmann | check_max = (arg.max is not None) |
1111 | a8005e17 | Michael Hanselmann | |
1112 | a8005e17 | Michael Hanselmann | elif arg.max is None: |
1113 | a8005e17 | Michael Hanselmann | raise errors.ProgrammerError("Only the last argument can have max=None") |
1114 | a8005e17 | Michael Hanselmann | |
1115 | a8005e17 | Michael Hanselmann | if check_max:
|
1116 | a8005e17 | Michael Hanselmann | # Command with exact number of arguments
|
1117 | a8005e17 | Michael Hanselmann | if (min_count is not None and max_count is not None and |
1118 | a8005e17 | Michael Hanselmann | min_count == max_count and len(args) != min_count): |
1119 | a8005e17 | Michael Hanselmann | ToStderr("Error: Command %s expects %d argument(s)", cmd, min_count)
|
1120 | a8005e17 | Michael Hanselmann | return False |
1121 | a8005e17 | Michael Hanselmann | |
1122 | a8005e17 | Michael Hanselmann | # Command with limited number of arguments
|
1123 | a8005e17 | Michael Hanselmann | if max_count is not None and len(args) > max_count: |
1124 | a8005e17 | Michael Hanselmann | ToStderr("Error: Command %s expects only %d argument(s)",
|
1125 | a8005e17 | Michael Hanselmann | cmd, max_count) |
1126 | a8005e17 | Michael Hanselmann | return False |
1127 | a8005e17 | Michael Hanselmann | |
1128 | a8005e17 | Michael Hanselmann | # Command with some required arguments
|
1129 | a8005e17 | Michael Hanselmann | if min_count is not None and len(args) < min_count: |
1130 | a8005e17 | Michael Hanselmann | ToStderr("Error: Command %s expects at least %d argument(s)",
|
1131 | a8005e17 | Michael Hanselmann | cmd, min_count) |
1132 | a8005e17 | Michael Hanselmann | return False |
1133 | a8005e17 | Michael Hanselmann | |
1134 | a8005e17 | Michael Hanselmann | return True |
1135 | a8005e17 | Michael Hanselmann | |
1136 | a8005e17 | Michael Hanselmann | |
1137 | 60d49723 | Michael Hanselmann | def SplitNodeOption(value): |
1138 | 60d49723 | Michael Hanselmann | """Splits the value of a --node option.
|
1139 | 60d49723 | Michael Hanselmann |
|
1140 | 60d49723 | Michael Hanselmann | """
|
1141 | 60d49723 | Michael Hanselmann | if value and ':' in value: |
1142 | 60d49723 | Michael Hanselmann | return value.split(':', 1) |
1143 | 60d49723 | Michael Hanselmann | else:
|
1144 | 60d49723 | Michael Hanselmann | return (value, None) |
1145 | 60d49723 | Michael Hanselmann | |
1146 | 60d49723 | Michael Hanselmann | |
1147 | 07150497 | Guido Trotter | def CalculateOSNames(os_name, os_variants): |
1148 | 07150497 | Guido Trotter | """Calculates all the names an OS can be called, according to its variants.
|
1149 | 07150497 | Guido Trotter |
|
1150 | 07150497 | Guido Trotter | @type os_name: string
|
1151 | 07150497 | Guido Trotter | @param os_name: base name of the os
|
1152 | 07150497 | Guido Trotter | @type os_variants: list or None
|
1153 | 07150497 | Guido Trotter | @param os_variants: list of supported variants
|
1154 | 07150497 | Guido Trotter | @rtype: list
|
1155 | 07150497 | Guido Trotter | @return: list of valid names
|
1156 | 07150497 | Guido Trotter |
|
1157 | 07150497 | Guido Trotter | """
|
1158 | 07150497 | Guido Trotter | if os_variants:
|
1159 | 07150497 | Guido Trotter | return ['%s+%s' % (os_name, v) for v in os_variants] |
1160 | 07150497 | Guido Trotter | else:
|
1161 | 07150497 | Guido Trotter | return [os_name]
|
1162 | 07150497 | Guido Trotter | |
1163 | 07150497 | Guido Trotter | |
1164 | 4331f6cd | Michael Hanselmann | def UsesRPC(fn): |
1165 | 4331f6cd | Michael Hanselmann | def wrapper(*args, **kwargs): |
1166 | 4331f6cd | Michael Hanselmann | rpc.Init() |
1167 | 4331f6cd | Michael Hanselmann | try:
|
1168 | 4331f6cd | Michael Hanselmann | return fn(*args, **kwargs)
|
1169 | 4331f6cd | Michael Hanselmann | finally:
|
1170 | 4331f6cd | Michael Hanselmann | rpc.Shutdown() |
1171 | 4331f6cd | Michael Hanselmann | return wrapper
|
1172 | 4331f6cd | Michael Hanselmann | |
1173 | 4331f6cd | Michael Hanselmann | |
1174 | 47988778 | Iustin Pop | def AskUser(text, choices=None): |
1175 | 47988778 | Iustin Pop | """Ask the user a question.
|
1176 | a8083063 | Iustin Pop |
|
1177 | c41eea6e | Iustin Pop | @param text: the question to ask
|
1178 | a8083063 | Iustin Pop |
|
1179 | c41eea6e | Iustin Pop | @param choices: list with elements tuples (input_char, return_value,
|
1180 | c41eea6e | Iustin Pop | description); if not given, it will default to: [('y', True,
|
1181 | c41eea6e | Iustin Pop | 'Perform the operation'), ('n', False, 'Do no do the operation')];
|
1182 | c41eea6e | Iustin Pop | note that the '?' char is reserved for help
|
1183 | 47988778 | Iustin Pop |
|
1184 | c41eea6e | Iustin Pop | @return: one of the return values from the choices list; if input is
|
1185 | c41eea6e | Iustin Pop | not possible (i.e. not running with a tty, we return the last
|
1186 | c41eea6e | Iustin Pop | entry from the list
|
1187 | a8083063 | Iustin Pop |
|
1188 | a8083063 | Iustin Pop | """
|
1189 | 47988778 | Iustin Pop | if choices is None: |
1190 | 47988778 | Iustin Pop | choices = [('y', True, 'Perform the operation'), |
1191 | 47988778 | Iustin Pop | ('n', False, 'Do not perform the operation')] |
1192 | 47988778 | Iustin Pop | if not choices or not isinstance(choices, list): |
1193 | 5bbd3f7f | Michael Hanselmann | raise errors.ProgrammerError("Invalid choices argument to AskUser") |
1194 | 47988778 | Iustin Pop | for entry in choices: |
1195 | 47988778 | Iustin Pop | if not isinstance(entry, tuple) or len(entry) < 3 or entry[0] == '?': |
1196 | 5bbd3f7f | Michael Hanselmann | raise errors.ProgrammerError("Invalid choices element to AskUser") |
1197 | 47988778 | Iustin Pop | |
1198 | 47988778 | Iustin Pop | answer = choices[-1][1] |
1199 | 47988778 | Iustin Pop | new_text = [] |
1200 | 47988778 | Iustin Pop | for line in text.splitlines(): |
1201 | 47988778 | Iustin Pop | new_text.append(textwrap.fill(line, 70, replace_whitespace=False)) |
1202 | 47988778 | Iustin Pop | text = "\n".join(new_text)
|
1203 | a8083063 | Iustin Pop | try:
|
1204 | 3023170f | Iustin Pop | f = file("/dev/tty", "a+") |
1205 | a8083063 | Iustin Pop | except IOError: |
1206 | 47988778 | Iustin Pop | return answer
|
1207 | a8083063 | Iustin Pop | try:
|
1208 | 47988778 | Iustin Pop | chars = [entry[0] for entry in choices] |
1209 | 47988778 | Iustin Pop | chars[-1] = "[%s]" % chars[-1] |
1210 | 47988778 | Iustin Pop | chars.append('?')
|
1211 | 47988778 | Iustin Pop | maps = dict([(entry[0], entry[1]) for entry in choices]) |
1212 | 47988778 | Iustin Pop | while True: |
1213 | 47988778 | Iustin Pop | f.write(text) |
1214 | 47988778 | Iustin Pop | f.write('\n')
|
1215 | 47988778 | Iustin Pop | f.write("/".join(chars))
|
1216 | 47988778 | Iustin Pop | f.write(": ")
|
1217 | 47988778 | Iustin Pop | line = f.readline(2).strip().lower()
|
1218 | 47988778 | Iustin Pop | if line in maps: |
1219 | 47988778 | Iustin Pop | answer = maps[line] |
1220 | 47988778 | Iustin Pop | break
|
1221 | 47988778 | Iustin Pop | elif line == '?': |
1222 | 47988778 | Iustin Pop | for entry in choices: |
1223 | 47988778 | Iustin Pop | f.write(" %s - %s\n" % (entry[0], entry[2])) |
1224 | 47988778 | Iustin Pop | f.write("\n")
|
1225 | 47988778 | Iustin Pop | continue
|
1226 | a8083063 | Iustin Pop | finally:
|
1227 | a8083063 | Iustin Pop | f.close() |
1228 | a8083063 | Iustin Pop | return answer
|
1229 | a8083063 | Iustin Pop | |
1230 | a8083063 | Iustin Pop | |
1231 | e9d741b6 | Iustin Pop | class JobSubmittedException(Exception): |
1232 | e9d741b6 | Iustin Pop | """Job was submitted, client should exit.
|
1233 | e9d741b6 | Iustin Pop |
|
1234 | e9d741b6 | Iustin Pop | This exception has one argument, the ID of the job that was
|
1235 | e9d741b6 | Iustin Pop | submitted. The handler should print this ID.
|
1236 | e9d741b6 | Iustin Pop |
|
1237 | e9d741b6 | Iustin Pop | This is not an error, just a structured way to exit from clients.
|
1238 | e9d741b6 | Iustin Pop |
|
1239 | e9d741b6 | Iustin Pop | """
|
1240 | e9d741b6 | Iustin Pop | |
1241 | e9d741b6 | Iustin Pop | |
1242 | 0a1e74d9 | Iustin Pop | def SendJob(ops, cl=None): |
1243 | 0a1e74d9 | Iustin Pop | """Function to submit an opcode without waiting for the results.
|
1244 | a8083063 | Iustin Pop |
|
1245 | 0a1e74d9 | Iustin Pop | @type ops: list
|
1246 | 0a1e74d9 | Iustin Pop | @param ops: list of opcodes
|
1247 | 0a1e74d9 | Iustin Pop | @type cl: luxi.Client
|
1248 | 0a1e74d9 | Iustin Pop | @param cl: the luxi client to use for communicating with the master;
|
1249 | 0a1e74d9 | Iustin Pop | if None, a new client will be created
|
1250 | a8083063 | Iustin Pop |
|
1251 | a8083063 | Iustin Pop | """
|
1252 | e2212007 | Iustin Pop | if cl is None: |
1253 | b33e986b | Iustin Pop | cl = GetClient() |
1254 | 685ee993 | Iustin Pop | |
1255 | 0a1e74d9 | Iustin Pop | job_id = cl.SubmitJob(ops) |
1256 | 0a1e74d9 | Iustin Pop | |
1257 | 0a1e74d9 | Iustin Pop | return job_id
|
1258 | 0a1e74d9 | Iustin Pop | |
1259 | 0a1e74d9 | Iustin Pop | |
1260 | 4e338533 | Michael Hanselmann | def GenericPollJob(job_id, cbs, report_cbs): |
1261 | 4e338533 | Michael Hanselmann | """Generic job-polling function.
|
1262 | 0a1e74d9 | Iustin Pop |
|
1263 | 4e338533 | Michael Hanselmann | @type job_id: number
|
1264 | 4e338533 | Michael Hanselmann | @param job_id: Job ID
|
1265 | 4e338533 | Michael Hanselmann | @type cbs: Instance of L{JobPollCbBase}
|
1266 | 4e338533 | Michael Hanselmann | @param cbs: Data callbacks
|
1267 | 4e338533 | Michael Hanselmann | @type report_cbs: Instance of L{JobPollReportCbBase}
|
1268 | 4e338533 | Michael Hanselmann | @param report_cbs: Reporting callbacks
|
1269 | 0a1e74d9 | Iustin Pop |
|
1270 | 0a1e74d9 | Iustin Pop | """
|
1271 | 6c5a7090 | Michael Hanselmann | prev_job_info = None
|
1272 | 6c5a7090 | Michael Hanselmann | prev_logmsg_serial = None
|
1273 | 6c5a7090 | Michael Hanselmann | |
1274 | f4484122 | Michael Hanselmann | status = None
|
1275 | f4484122 | Michael Hanselmann | |
1276 | 685ee993 | Iustin Pop | while True: |
1277 | 4e338533 | Michael Hanselmann | result = cbs.WaitForJobChangeOnce(job_id, ["status"], prev_job_info,
|
1278 | 4e338533 | Michael Hanselmann | prev_logmsg_serial) |
1279 | 6c5a7090 | Michael Hanselmann | if not result: |
1280 | 685ee993 | Iustin Pop | # job not found, go away!
|
1281 | 0bbe448c | Michael Hanselmann | raise errors.JobLost("Job with id %s lost" % job_id) |
1282 | 4e338533 | Michael Hanselmann | |
1283 | 4e338533 | Michael Hanselmann | if result == constants.JOB_NOTCHANGED:
|
1284 | 4e338533 | Michael Hanselmann | report_cbs.ReportNotChanged(job_id, status) |
1285 | f4484122 | Michael Hanselmann | |
1286 | f4484122 | Michael Hanselmann | # Wait again
|
1287 | f4484122 | Michael Hanselmann | continue
|
1288 | 685ee993 | Iustin Pop | |
1289 | 6c5a7090 | Michael Hanselmann | # Split result, a tuple of (field values, log entries)
|
1290 | 6c5a7090 | Michael Hanselmann | (job_info, log_entries) = result |
1291 | 6c5a7090 | Michael Hanselmann | (status, ) = job_info |
1292 | 6c5a7090 | Michael Hanselmann | |
1293 | 6c5a7090 | Michael Hanselmann | if log_entries:
|
1294 | 6c5a7090 | Michael Hanselmann | for log_entry in log_entries: |
1295 | 4e338533 | Michael Hanselmann | (serial, timestamp, log_type, message) = log_entry |
1296 | 4e338533 | Michael Hanselmann | report_cbs.ReportLogMessage(job_id, serial, timestamp, |
1297 | 4e338533 | Michael Hanselmann | log_type, message) |
1298 | 6c5a7090 | Michael Hanselmann | prev_logmsg_serial = max(prev_logmsg_serial, serial)
|
1299 | 6c5a7090 | Michael Hanselmann | |
1300 | 0bbe448c | Michael Hanselmann | # TODO: Handle canceled and archived jobs
|
1301 | fbf0262f | Michael Hanselmann | elif status in (constants.JOB_STATUS_SUCCESS, |
1302 | fbf0262f | Michael Hanselmann | constants.JOB_STATUS_ERROR, |
1303 | fbf0262f | Michael Hanselmann | constants.JOB_STATUS_CANCELING, |
1304 | fbf0262f | Michael Hanselmann | constants.JOB_STATUS_CANCELED): |
1305 | 685ee993 | Iustin Pop | break
|
1306 | 6c5a7090 | Michael Hanselmann | |
1307 | 6c5a7090 | Michael Hanselmann | prev_job_info = job_info |
1308 | 685ee993 | Iustin Pop | |
1309 | 4e338533 | Michael Hanselmann | jobs = cbs.QueryJobs([job_id], ["status", "opstatus", "opresult"]) |
1310 | 0bbe448c | Michael Hanselmann | if not jobs: |
1311 | 0bbe448c | Michael Hanselmann | raise errors.JobLost("Job with id %s lost" % job_id) |
1312 | 685ee993 | Iustin Pop | |
1313 | 0e050889 | Iustin Pop | status, opstatus, result = jobs[0]
|
1314 | 4e338533 | Michael Hanselmann | |
1315 | 0bbe448c | Michael Hanselmann | if status == constants.JOB_STATUS_SUCCESS:
|
1316 | 53c04d04 | Iustin Pop | return result
|
1317 | 4e338533 | Michael Hanselmann | |
1318 | 4e338533 | Michael Hanselmann | if status in (constants.JOB_STATUS_CANCELING, constants.JOB_STATUS_CANCELED): |
1319 | fbf0262f | Michael Hanselmann | raise errors.OpExecError("Job was canceled") |
1320 | 4e338533 | Michael Hanselmann | |
1321 | 4e338533 | Michael Hanselmann | has_ok = False
|
1322 | 4e338533 | Michael Hanselmann | for idx, (status, msg) in enumerate(zip(opstatus, result)): |
1323 | 4e338533 | Michael Hanselmann | if status == constants.OP_STATUS_SUCCESS:
|
1324 | 4e338533 | Michael Hanselmann | has_ok = True
|
1325 | 4e338533 | Michael Hanselmann | elif status == constants.OP_STATUS_ERROR:
|
1326 | 4e338533 | Michael Hanselmann | errors.MaybeRaise(msg) |
1327 | 4e338533 | Michael Hanselmann | |
1328 | 4e338533 | Michael Hanselmann | if has_ok:
|
1329 | 4e338533 | Michael Hanselmann | raise errors.OpExecError("partial failure (opcode %d): %s" % |
1330 | 4e338533 | Michael Hanselmann | (idx, msg)) |
1331 | 4e338533 | Michael Hanselmann | |
1332 | 4e338533 | Michael Hanselmann | raise errors.OpExecError(str(msg)) |
1333 | 4e338533 | Michael Hanselmann | |
1334 | 4e338533 | Michael Hanselmann | # default failure mode
|
1335 | 4e338533 | Michael Hanselmann | raise errors.OpExecError(result)
|
1336 | 4e338533 | Michael Hanselmann | |
1337 | 4e338533 | Michael Hanselmann | |
1338 | 4e338533 | Michael Hanselmann | class JobPollCbBase: |
1339 | 4e338533 | Michael Hanselmann | """Base class for L{GenericPollJob} callbacks.
|
1340 | 4e338533 | Michael Hanselmann |
|
1341 | 4e338533 | Michael Hanselmann | """
|
1342 | 4e338533 | Michael Hanselmann | def __init__(self): |
1343 | 4e338533 | Michael Hanselmann | """Initializes this class.
|
1344 | 4e338533 | Michael Hanselmann |
|
1345 | 4e338533 | Michael Hanselmann | """
|
1346 | 4e338533 | Michael Hanselmann | |
1347 | 4e338533 | Michael Hanselmann | def WaitForJobChangeOnce(self, job_id, fields, |
1348 | 4e338533 | Michael Hanselmann | prev_job_info, prev_log_serial): |
1349 | 4e338533 | Michael Hanselmann | """Waits for changes on a job.
|
1350 | 4e338533 | Michael Hanselmann |
|
1351 | 4e338533 | Michael Hanselmann | """
|
1352 | 4e338533 | Michael Hanselmann | raise NotImplementedError() |
1353 | 4e338533 | Michael Hanselmann | |
1354 | 4e338533 | Michael Hanselmann | def QueryJobs(self, job_ids, fields): |
1355 | 4e338533 | Michael Hanselmann | """Returns the selected fields for the selected job IDs.
|
1356 | 4e338533 | Michael Hanselmann |
|
1357 | 4e338533 | Michael Hanselmann | @type job_ids: list of numbers
|
1358 | 4e338533 | Michael Hanselmann | @param job_ids: Job IDs
|
1359 | 4e338533 | Michael Hanselmann | @type fields: list of strings
|
1360 | 4e338533 | Michael Hanselmann | @param fields: Fields
|
1361 | 4e338533 | Michael Hanselmann |
|
1362 | 4e338533 | Michael Hanselmann | """
|
1363 | 4e338533 | Michael Hanselmann | raise NotImplementedError() |
1364 | 4e338533 | Michael Hanselmann | |
1365 | 4e338533 | Michael Hanselmann | |
1366 | 4e338533 | Michael Hanselmann | class JobPollReportCbBase: |
1367 | 4e338533 | Michael Hanselmann | """Base class for L{GenericPollJob} reporting callbacks.
|
1368 | 4e338533 | Michael Hanselmann |
|
1369 | 4e338533 | Michael Hanselmann | """
|
1370 | 4e338533 | Michael Hanselmann | def __init__(self): |
1371 | 4e338533 | Michael Hanselmann | """Initializes this class.
|
1372 | 4e338533 | Michael Hanselmann |
|
1373 | 4e338533 | Michael Hanselmann | """
|
1374 | 4e338533 | Michael Hanselmann | |
1375 | 4e338533 | Michael Hanselmann | def ReportLogMessage(self, job_id, serial, timestamp, log_type, log_msg): |
1376 | 4e338533 | Michael Hanselmann | """Handles a log message.
|
1377 | 4e338533 | Michael Hanselmann |
|
1378 | 4e338533 | Michael Hanselmann | """
|
1379 | 4e338533 | Michael Hanselmann | raise NotImplementedError() |
1380 | 4e338533 | Michael Hanselmann | |
1381 | 4e338533 | Michael Hanselmann | def ReportNotChanged(self, job_id, status): |
1382 | 4e338533 | Michael Hanselmann | """Called for if a job hasn't changed in a while.
|
1383 | 4e338533 | Michael Hanselmann |
|
1384 | 4e338533 | Michael Hanselmann | @type job_id: number
|
1385 | 4e338533 | Michael Hanselmann | @param job_id: Job ID
|
1386 | 4e338533 | Michael Hanselmann | @type status: string or None
|
1387 | 4e338533 | Michael Hanselmann | @param status: Job status if available
|
1388 | 4e338533 | Michael Hanselmann |
|
1389 | 4e338533 | Michael Hanselmann | """
|
1390 | 4e338533 | Michael Hanselmann | raise NotImplementedError() |
1391 | 4e338533 | Michael Hanselmann | |
1392 | 4e338533 | Michael Hanselmann | |
1393 | 4e338533 | Michael Hanselmann | class _LuxiJobPollCb(JobPollCbBase): |
1394 | 4e338533 | Michael Hanselmann | def __init__(self, cl): |
1395 | 4e338533 | Michael Hanselmann | """Initializes this class.
|
1396 | 4e338533 | Michael Hanselmann |
|
1397 | 4e338533 | Michael Hanselmann | """
|
1398 | 4e338533 | Michael Hanselmann | JobPollCbBase.__init__(self)
|
1399 | 4e338533 | Michael Hanselmann | self.cl = cl
|
1400 | 4e338533 | Michael Hanselmann | |
1401 | 4e338533 | Michael Hanselmann | def WaitForJobChangeOnce(self, job_id, fields, |
1402 | 4e338533 | Michael Hanselmann | prev_job_info, prev_log_serial): |
1403 | 4e338533 | Michael Hanselmann | """Waits for changes on a job.
|
1404 | 4e338533 | Michael Hanselmann |
|
1405 | 4e338533 | Michael Hanselmann | """
|
1406 | 4e338533 | Michael Hanselmann | return self.cl.WaitForJobChangeOnce(job_id, fields, |
1407 | 4e338533 | Michael Hanselmann | prev_job_info, prev_log_serial) |
1408 | 4e338533 | Michael Hanselmann | |
1409 | 4e338533 | Michael Hanselmann | def QueryJobs(self, job_ids, fields): |
1410 | 4e338533 | Michael Hanselmann | """Returns the selected fields for the selected job IDs.
|
1411 | 4e338533 | Michael Hanselmann |
|
1412 | 4e338533 | Michael Hanselmann | """
|
1413 | 4e338533 | Michael Hanselmann | return self.cl.QueryJobs(job_ids, fields) |
1414 | 4e338533 | Michael Hanselmann | |
1415 | 4e338533 | Michael Hanselmann | |
1416 | 4e338533 | Michael Hanselmann | class FeedbackFnJobPollReportCb(JobPollReportCbBase): |
1417 | 4e338533 | Michael Hanselmann | def __init__(self, feedback_fn): |
1418 | 4e338533 | Michael Hanselmann | """Initializes this class.
|
1419 | 4e338533 | Michael Hanselmann |
|
1420 | 4e338533 | Michael Hanselmann | """
|
1421 | 4e338533 | Michael Hanselmann | JobPollReportCbBase.__init__(self)
|
1422 | 4e338533 | Michael Hanselmann | |
1423 | 4e338533 | Michael Hanselmann | self.feedback_fn = feedback_fn
|
1424 | 4e338533 | Michael Hanselmann | |
1425 | 4e338533 | Michael Hanselmann | assert callable(feedback_fn) |
1426 | 4e338533 | Michael Hanselmann | |
1427 | 4e338533 | Michael Hanselmann | def ReportLogMessage(self, job_id, serial, timestamp, log_type, log_msg): |
1428 | 4e338533 | Michael Hanselmann | """Handles a log message.
|
1429 | 4e338533 | Michael Hanselmann |
|
1430 | 4e338533 | Michael Hanselmann | """
|
1431 | 4e338533 | Michael Hanselmann | self.feedback_fn((timestamp, log_type, log_msg))
|
1432 | 4e338533 | Michael Hanselmann | |
1433 | 4e338533 | Michael Hanselmann | def ReportNotChanged(self, job_id, status): |
1434 | 4e338533 | Michael Hanselmann | """Called if a job hasn't changed in a while.
|
1435 | 4e338533 | Michael Hanselmann |
|
1436 | 4e338533 | Michael Hanselmann | """
|
1437 | 4e338533 | Michael Hanselmann | # Ignore
|
1438 | 4e338533 | Michael Hanselmann | |
1439 | 4e338533 | Michael Hanselmann | |
1440 | 4e338533 | Michael Hanselmann | class StdioJobPollReportCb(JobPollReportCbBase): |
1441 | 4e338533 | Michael Hanselmann | def __init__(self): |
1442 | 4e338533 | Michael Hanselmann | """Initializes this class.
|
1443 | 4e338533 | Michael Hanselmann |
|
1444 | 4e338533 | Michael Hanselmann | """
|
1445 | 4e338533 | Michael Hanselmann | JobPollReportCbBase.__init__(self)
|
1446 | 4e338533 | Michael Hanselmann | |
1447 | 4e338533 | Michael Hanselmann | self.notified_queued = False |
1448 | 4e338533 | Michael Hanselmann | self.notified_waitlock = False |
1449 | 4e338533 | Michael Hanselmann | |
1450 | 4e338533 | Michael Hanselmann | def ReportLogMessage(self, job_id, serial, timestamp, log_type, log_msg): |
1451 | 4e338533 | Michael Hanselmann | """Handles a log message.
|
1452 | 4e338533 | Michael Hanselmann |
|
1453 | 4e338533 | Michael Hanselmann | """
|
1454 | 4e338533 | Michael Hanselmann | ToStdout("%s %s", time.ctime(utils.MergeTime(timestamp)),
|
1455 | 4e338533 | Michael Hanselmann | utils.SafeEncode(log_msg)) |
1456 | 4e338533 | Michael Hanselmann | |
1457 | 4e338533 | Michael Hanselmann | def ReportNotChanged(self, job_id, status): |
1458 | 4e338533 | Michael Hanselmann | """Called if a job hasn't changed in a while.
|
1459 | 4e338533 | Michael Hanselmann |
|
1460 | 4e338533 | Michael Hanselmann | """
|
1461 | 4e338533 | Michael Hanselmann | if status is None: |
1462 | 4e338533 | Michael Hanselmann | return
|
1463 | 4e338533 | Michael Hanselmann | |
1464 | 4e338533 | Michael Hanselmann | if status == constants.JOB_STATUS_QUEUED and not self.notified_queued: |
1465 | 4e338533 | Michael Hanselmann | ToStderr("Job %s is waiting in queue", job_id)
|
1466 | 4e338533 | Michael Hanselmann | self.notified_queued = True |
1467 | 4e338533 | Michael Hanselmann | |
1468 | 4e338533 | Michael Hanselmann | elif status == constants.JOB_STATUS_WAITLOCK and not self.notified_waitlock: |
1469 | 4e338533 | Michael Hanselmann | ToStderr("Job %s is trying to acquire all necessary locks", job_id)
|
1470 | 4e338533 | Michael Hanselmann | self.notified_waitlock = True |
1471 | 4e338533 | Michael Hanselmann | |
1472 | 4e338533 | Michael Hanselmann | |
1473 | 4e338533 | Michael Hanselmann | def PollJob(job_id, cl=None, feedback_fn=None): |
1474 | 4e338533 | Michael Hanselmann | """Function to poll for the result of a job.
|
1475 | 4e338533 | Michael Hanselmann |
|
1476 | 4e338533 | Michael Hanselmann | @type job_id: job identified
|
1477 | 4e338533 | Michael Hanselmann | @param job_id: the job to poll for results
|
1478 | 4e338533 | Michael Hanselmann | @type cl: luxi.Client
|
1479 | 4e338533 | Michael Hanselmann | @param cl: the luxi client to use for communicating with the master;
|
1480 | 4e338533 | Michael Hanselmann | if None, a new client will be created
|
1481 | 4e338533 | Michael Hanselmann |
|
1482 | 4e338533 | Michael Hanselmann | """
|
1483 | 4e338533 | Michael Hanselmann | if cl is None: |
1484 | 4e338533 | Michael Hanselmann | cl = GetClient() |
1485 | 4e338533 | Michael Hanselmann | |
1486 | 4e338533 | Michael Hanselmann | if feedback_fn:
|
1487 | 4e338533 | Michael Hanselmann | reporter = FeedbackFnJobPollReportCb(feedback_fn) |
1488 | 0bbe448c | Michael Hanselmann | else:
|
1489 | 4e338533 | Michael Hanselmann | reporter = StdioJobPollReportCb() |
1490 | 4e338533 | Michael Hanselmann | |
1491 | 4e338533 | Michael Hanselmann | return GenericPollJob(job_id, _LuxiJobPollCb(cl), reporter)
|
1492 | ceab32dd | Iustin Pop | |
1493 | ceab32dd | Iustin Pop | |
1494 | 293ba2d8 | Iustin Pop | def SubmitOpCode(op, cl=None, feedback_fn=None, opts=None): |
1495 | 0a1e74d9 | Iustin Pop | """Legacy function to submit an opcode.
|
1496 | 0a1e74d9 | Iustin Pop |
|
1497 | 0a1e74d9 | Iustin Pop | This is just a simple wrapper over the construction of the processor
|
1498 | 0a1e74d9 | Iustin Pop | instance. It should be extended to better handle feedback and
|
1499 | 0a1e74d9 | Iustin Pop | interaction functions.
|
1500 | 0a1e74d9 | Iustin Pop |
|
1501 | 0a1e74d9 | Iustin Pop | """
|
1502 | 0a1e74d9 | Iustin Pop | if cl is None: |
1503 | 0a1e74d9 | Iustin Pop | cl = GetClient() |
1504 | 0a1e74d9 | Iustin Pop | |
1505 | 293ba2d8 | Iustin Pop | SetGenericOpcodeOpts([op], opts) |
1506 | 293ba2d8 | Iustin Pop | |
1507 | 0a1e74d9 | Iustin Pop | job_id = SendJob([op], cl) |
1508 | 0a1e74d9 | Iustin Pop | |
1509 | 53c04d04 | Iustin Pop | op_results = PollJob(job_id, cl=cl, feedback_fn=feedback_fn) |
1510 | 53c04d04 | Iustin Pop | |
1511 | 53c04d04 | Iustin Pop | return op_results[0] |
1512 | 0a1e74d9 | Iustin Pop | |
1513 | 0a1e74d9 | Iustin Pop | |
1514 | 94428652 | Iustin Pop | def SubmitOrSend(op, opts, cl=None, feedback_fn=None): |
1515 | 94428652 | Iustin Pop | """Wrapper around SubmitOpCode or SendJob.
|
1516 | 94428652 | Iustin Pop |
|
1517 | 94428652 | Iustin Pop | This function will decide, based on the 'opts' parameter, whether to
|
1518 | 94428652 | Iustin Pop | submit and wait for the result of the opcode (and return it), or
|
1519 | 94428652 | Iustin Pop | whether to just send the job and print its identifier. It is used in
|
1520 | 94428652 | Iustin Pop | order to simplify the implementation of the '--submit' option.
|
1521 | 94428652 | Iustin Pop |
|
1522 | 293ba2d8 | Iustin Pop | It will also process the opcodes if we're sending the via SendJob
|
1523 | 293ba2d8 | Iustin Pop | (otherwise SubmitOpCode does it).
|
1524 | 64c65a2a | Iustin Pop |
|
1525 | 94428652 | Iustin Pop | """
|
1526 | 94428652 | Iustin Pop | if opts and opts.submit_only: |
1527 | 293ba2d8 | Iustin Pop | job = [op] |
1528 | 293ba2d8 | Iustin Pop | SetGenericOpcodeOpts(job, opts) |
1529 | 293ba2d8 | Iustin Pop | job_id = SendJob(job, cl=cl) |
1530 | e9d741b6 | Iustin Pop | raise JobSubmittedException(job_id)
|
1531 | 94428652 | Iustin Pop | else:
|
1532 | 293ba2d8 | Iustin Pop | return SubmitOpCode(op, cl=cl, feedback_fn=feedback_fn, opts=opts)
|
1533 | 293ba2d8 | Iustin Pop | |
1534 | 293ba2d8 | Iustin Pop | |
1535 | 293ba2d8 | Iustin Pop | def SetGenericOpcodeOpts(opcode_list, options): |
1536 | 293ba2d8 | Iustin Pop | """Processor for generic options.
|
1537 | 293ba2d8 | Iustin Pop |
|
1538 | 293ba2d8 | Iustin Pop | This function updates the given opcodes based on generic command
|
1539 | 293ba2d8 | Iustin Pop | line options (like debug, dry-run, etc.).
|
1540 | 293ba2d8 | Iustin Pop |
|
1541 | 293ba2d8 | Iustin Pop | @param opcode_list: list of opcodes
|
1542 | 293ba2d8 | Iustin Pop | @param options: command line options or None
|
1543 | 293ba2d8 | Iustin Pop | @return: None (in-place modification)
|
1544 | 293ba2d8 | Iustin Pop |
|
1545 | 293ba2d8 | Iustin Pop | """
|
1546 | 293ba2d8 | Iustin Pop | if not options: |
1547 | 293ba2d8 | Iustin Pop | return
|
1548 | 293ba2d8 | Iustin Pop | for op in opcode_list: |
1549 | 293ba2d8 | Iustin Pop | op.dry_run = options.dry_run |
1550 | 293ba2d8 | Iustin Pop | op.debug_level = options.debug |
1551 | 94428652 | Iustin Pop | |
1552 | 94428652 | Iustin Pop | |
1553 | af30b2fd | Michael Hanselmann | def GetClient(): |
1554 | af30b2fd | Michael Hanselmann | # TODO: Cache object?
|
1555 | b33e986b | Iustin Pop | try:
|
1556 | b33e986b | Iustin Pop | client = luxi.Client() |
1557 | b33e986b | Iustin Pop | except luxi.NoMasterError:
|
1558 | d9a51679 | Michael Hanselmann | ss = ssconf.SimpleStore() |
1559 | d9a51679 | Michael Hanselmann | |
1560 | d9a51679 | Michael Hanselmann | # Try to read ssconf file
|
1561 | d9a51679 | Michael Hanselmann | try:
|
1562 | d9a51679 | Michael Hanselmann | ss.GetMasterNode() |
1563 | d9a51679 | Michael Hanselmann | except errors.ConfigurationError:
|
1564 | d9a51679 | Michael Hanselmann | raise errors.OpPrereqError("Cluster not initialized or this machine is" |
1565 | d9a51679 | Michael Hanselmann | " not part of a cluster")
|
1566 | d9a51679 | Michael Hanselmann | |
1567 | d9a51679 | Michael Hanselmann | master, myself = ssconf.GetMasterAndMyself(ss=ss) |
1568 | b33e986b | Iustin Pop | if master != myself:
|
1569 | b33e986b | Iustin Pop | raise errors.OpPrereqError("This is not the master node, please connect" |
1570 | b33e986b | Iustin Pop | " to node '%s' and rerun the command" %
|
1571 | b33e986b | Iustin Pop | master) |
1572 | d9a51679 | Michael Hanselmann | raise
|
1573 | b33e986b | Iustin Pop | return client
|
1574 | af30b2fd | Michael Hanselmann | |
1575 | af30b2fd | Michael Hanselmann | |
1576 | 73702ee7 | Iustin Pop | def FormatError(err): |
1577 | 73702ee7 | Iustin Pop | """Return a formatted error message for a given error.
|
1578 | 73702ee7 | Iustin Pop |
|
1579 | 73702ee7 | Iustin Pop | This function takes an exception instance and returns a tuple
|
1580 | 73702ee7 | Iustin Pop | consisting of two values: first, the recommended exit code, and
|
1581 | 73702ee7 | Iustin Pop | second, a string describing the error message (not
|
1582 | 73702ee7 | Iustin Pop | newline-terminated).
|
1583 | 73702ee7 | Iustin Pop |
|
1584 | 73702ee7 | Iustin Pop | """
|
1585 | 73702ee7 | Iustin Pop | retcode = 1
|
1586 | 73702ee7 | Iustin Pop | obuf = StringIO() |
1587 | e2e521d0 | Iustin Pop | msg = str(err)
|
1588 | 73702ee7 | Iustin Pop | if isinstance(err, errors.ConfigurationError): |
1589 | e2e521d0 | Iustin Pop | txt = "Corrupt configuration file: %s" % msg
|
1590 | 46fbdd04 | Iustin Pop | logging.error(txt) |
1591 | e2e521d0 | Iustin Pop | obuf.write(txt + "\n")
|
1592 | 73702ee7 | Iustin Pop | obuf.write("Aborting.")
|
1593 | 73702ee7 | Iustin Pop | retcode = 2
|
1594 | 73702ee7 | Iustin Pop | elif isinstance(err, errors.HooksAbort): |
1595 | 73702ee7 | Iustin Pop | obuf.write("Failure: hooks execution failed:\n")
|
1596 | 73702ee7 | Iustin Pop | for node, script, out in err.args[0]: |
1597 | 73702ee7 | Iustin Pop | if out:
|
1598 | 73702ee7 | Iustin Pop | obuf.write(" node: %s, script: %s, output: %s\n" %
|
1599 | 73702ee7 | Iustin Pop | (node, script, out)) |
1600 | 73702ee7 | Iustin Pop | else:
|
1601 | 73702ee7 | Iustin Pop | obuf.write(" node: %s, script: %s (no output)\n" %
|
1602 | 73702ee7 | Iustin Pop | (node, script)) |
1603 | 73702ee7 | Iustin Pop | elif isinstance(err, errors.HooksFailure): |
1604 | e2e521d0 | Iustin Pop | obuf.write("Failure: hooks general failure: %s" % msg)
|
1605 | 73702ee7 | Iustin Pop | elif isinstance(err, errors.ResolverError): |
1606 | 73702ee7 | Iustin Pop | this_host = utils.HostInfo.SysName() |
1607 | 73702ee7 | Iustin Pop | if err.args[0] == this_host: |
1608 | 73702ee7 | Iustin Pop | msg = "Failure: can't resolve my own hostname ('%s')"
|
1609 | 73702ee7 | Iustin Pop | else:
|
1610 | 73702ee7 | Iustin Pop | msg = "Failure: can't resolve hostname '%s'"
|
1611 | 73702ee7 | Iustin Pop | obuf.write(msg % err.args[0])
|
1612 | 73702ee7 | Iustin Pop | elif isinstance(err, errors.OpPrereqError): |
1613 | 5c983ee5 | Iustin Pop | if len(err.args) == 2: |
1614 | 5c983ee5 | Iustin Pop | obuf.write("Failure: prerequisites not met for this"
|
1615 | 5c983ee5 | Iustin Pop | " operation:\nerror type: %s, error details:\n%s" %
|
1616 | 5c983ee5 | Iustin Pop | (err.args[1], err.args[0])) |
1617 | 5c983ee5 | Iustin Pop | else:
|
1618 | 5c983ee5 | Iustin Pop | obuf.write("Failure: prerequisites not met for this"
|
1619 | 5c983ee5 | Iustin Pop | " operation:\n%s" % msg)
|
1620 | 73702ee7 | Iustin Pop | elif isinstance(err, errors.OpExecError): |
1621 | e2e521d0 | Iustin Pop | obuf.write("Failure: command execution error:\n%s" % msg)
|
1622 | 73702ee7 | Iustin Pop | elif isinstance(err, errors.TagError): |
1623 | e2e521d0 | Iustin Pop | obuf.write("Failure: invalid tag(s) given:\n%s" % msg)
|
1624 | 686d7433 | Iustin Pop | elif isinstance(err, errors.JobQueueDrainError): |
1625 | 686d7433 | Iustin Pop | obuf.write("Failure: the job queue is marked for drain and doesn't"
|
1626 | 686d7433 | Iustin Pop | " accept new requests\n")
|
1627 | f87b405e | Michael Hanselmann | elif isinstance(err, errors.JobQueueFull): |
1628 | f87b405e | Michael Hanselmann | obuf.write("Failure: the job queue is full and doesn't accept new"
|
1629 | f87b405e | Michael Hanselmann | " job submissions until old jobs are archived\n")
|
1630 | a5728081 | Guido Trotter | elif isinstance(err, errors.TypeEnforcementError): |
1631 | a5728081 | Guido Trotter | obuf.write("Parameter Error: %s" % msg)
|
1632 | c1ce76bb | Iustin Pop | elif isinstance(err, errors.ParameterError): |
1633 | c1ce76bb | Iustin Pop | obuf.write("Failure: unknown/wrong parameter name '%s'" % msg)
|
1634 | 03a8dbdc | Iustin Pop | elif isinstance(err, luxi.NoMasterError): |
1635 | 03a8dbdc | Iustin Pop | obuf.write("Cannot communicate with the master daemon.\nIs it running"
|
1636 | 082c5adb | Michael Hanselmann | " and listening for connections?")
|
1637 | 03a8dbdc | Iustin Pop | elif isinstance(err, luxi.TimeoutError): |
1638 | 03a8dbdc | Iustin Pop | obuf.write("Timeout while talking to the master daemon. Error:\n"
|
1639 | 03a8dbdc | Iustin Pop | "%s" % msg)
|
1640 | 03a8dbdc | Iustin Pop | elif isinstance(err, luxi.ProtocolError): |
1641 | 03a8dbdc | Iustin Pop | obuf.write("Unhandled protocol error while talking to the master daemon:\n"
|
1642 | 03a8dbdc | Iustin Pop | "%s" % msg)
|
1643 | 797506fc | Michael Hanselmann | elif isinstance(err, errors.GenericError): |
1644 | 797506fc | Michael Hanselmann | obuf.write("Unhandled Ganeti error: %s" % msg)
|
1645 | e9d741b6 | Iustin Pop | elif isinstance(err, JobSubmittedException): |
1646 | e9d741b6 | Iustin Pop | obuf.write("JobID: %s\n" % err.args[0]) |
1647 | e9d741b6 | Iustin Pop | retcode = 0
|
1648 | 73702ee7 | Iustin Pop | else:
|
1649 | e2e521d0 | Iustin Pop | obuf.write("Unhandled exception: %s" % msg)
|
1650 | 73702ee7 | Iustin Pop | return retcode, obuf.getvalue().rstrip('\n') |
1651 | 73702ee7 | Iustin Pop | |
1652 | 73702ee7 | Iustin Pop | |
1653 | de47cf8f | Guido Trotter | def GenericMain(commands, override=None, aliases=None): |
1654 | a8083063 | Iustin Pop | """Generic main function for all the gnt-* commands.
|
1655 | a8083063 | Iustin Pop |
|
1656 | 334d1483 | Iustin Pop | Arguments:
|
1657 | 334d1483 | Iustin Pop | - commands: a dictionary with a special structure, see the design doc
|
1658 | 334d1483 | Iustin Pop | for command line handling.
|
1659 | 334d1483 | Iustin Pop | - override: if not None, we expect a dictionary with keys that will
|
1660 | 334d1483 | Iustin Pop | override command line options; this can be used to pass
|
1661 | 334d1483 | Iustin Pop | options from the scripts to generic functions
|
1662 | de47cf8f | Guido Trotter | - aliases: dictionary with command aliases {'alias': 'target, ...}
|
1663 | a8083063 | Iustin Pop |
|
1664 | a8083063 | Iustin Pop | """
|
1665 | a8083063 | Iustin Pop | # save the program name and the entire command line for later logging
|
1666 | a8083063 | Iustin Pop | if sys.argv:
|
1667 | a8083063 | Iustin Pop | binary = os.path.basename(sys.argv[0]) or sys.argv[0] |
1668 | a8083063 | Iustin Pop | if len(sys.argv) >= 2: |
1669 | a8083063 | Iustin Pop | binary += " " + sys.argv[1] |
1670 | a8083063 | Iustin Pop | old_cmdline = " ".join(sys.argv[2:]) |
1671 | a8083063 | Iustin Pop | else:
|
1672 | a8083063 | Iustin Pop | old_cmdline = ""
|
1673 | a8083063 | Iustin Pop | else:
|
1674 | a8083063 | Iustin Pop | binary = "<unknown program>"
|
1675 | a8083063 | Iustin Pop | old_cmdline = ""
|
1676 | a8083063 | Iustin Pop | |
1677 | de47cf8f | Guido Trotter | if aliases is None: |
1678 | de47cf8f | Guido Trotter | aliases = {} |
1679 | de47cf8f | Guido Trotter | |
1680 | 3126878d | Guido Trotter | try:
|
1681 | 3126878d | Guido Trotter | func, options, args = _ParseArgs(sys.argv, commands, aliases) |
1682 | 3126878d | Guido Trotter | except errors.ParameterError, err:
|
1683 | 3126878d | Guido Trotter | result, err_msg = FormatError(err) |
1684 | 3126878d | Guido Trotter | ToStderr(err_msg) |
1685 | 3126878d | Guido Trotter | return 1 |
1686 | 3126878d | Guido Trotter | |
1687 | a8083063 | Iustin Pop | if func is None: # parse error |
1688 | a8083063 | Iustin Pop | return 1 |
1689 | a8083063 | Iustin Pop | |
1690 | 334d1483 | Iustin Pop | if override is not None: |
1691 | 334d1483 | Iustin Pop | for key, val in override.iteritems(): |
1692 | 334d1483 | Iustin Pop | setattr(options, key, val)
|
1693 | 334d1483 | Iustin Pop | |
1694 | 82d9caef | Iustin Pop | utils.SetupLogging(constants.LOG_COMMANDS, debug=options.debug, |
1695 | 82d9caef | Iustin Pop | stderr_logging=True, program=binary)
|
1696 | a8083063 | Iustin Pop | |
1697 | a8083063 | Iustin Pop | if old_cmdline:
|
1698 | 46fbdd04 | Iustin Pop | logging.info("run with arguments '%s'", old_cmdline)
|
1699 | a8083063 | Iustin Pop | else:
|
1700 | 46fbdd04 | Iustin Pop | logging.info("run with no arguments")
|
1701 | a8083063 | Iustin Pop | |
1702 | a8083063 | Iustin Pop | try:
|
1703 | a4af651e | Iustin Pop | result = func(options, args) |
1704 | d8353c3a | Iustin Pop | except (errors.GenericError, luxi.ProtocolError,
|
1705 | d8353c3a | Iustin Pop | JobSubmittedException), err: |
1706 | a4af651e | Iustin Pop | result, err_msg = FormatError(err) |
1707 | 5bbd3f7f | Michael Hanselmann | logging.exception("Error during command processing")
|
1708 | 46fbdd04 | Iustin Pop | ToStderr(err_msg) |
1709 | a8083063 | Iustin Pop | |
1710 | a8083063 | Iustin Pop | return result
|
1711 | 137161c9 | Michael Hanselmann | |
1712 | 137161c9 | Michael Hanselmann | |
1713 | d77490c5 | Iustin Pop | def GenericInstanceCreate(mode, opts, args): |
1714 | d77490c5 | Iustin Pop | """Add an instance to the cluster via either creation or import.
|
1715 | d77490c5 | Iustin Pop |
|
1716 | d77490c5 | Iustin Pop | @param mode: constants.INSTANCE_CREATE or constants.INSTANCE_IMPORT
|
1717 | d77490c5 | Iustin Pop | @param opts: the command line options selected by the user
|
1718 | d77490c5 | Iustin Pop | @type args: list
|
1719 | d77490c5 | Iustin Pop | @param args: should contain only one element, the new instance name
|
1720 | d77490c5 | Iustin Pop | @rtype: int
|
1721 | d77490c5 | Iustin Pop | @return: the desired exit code
|
1722 | d77490c5 | Iustin Pop |
|
1723 | d77490c5 | Iustin Pop | """
|
1724 | d77490c5 | Iustin Pop | instance = args[0]
|
1725 | d77490c5 | Iustin Pop | |
1726 | d77490c5 | Iustin Pop | (pnode, snode) = SplitNodeOption(opts.node) |
1727 | d77490c5 | Iustin Pop | |
1728 | d77490c5 | Iustin Pop | hypervisor = None
|
1729 | d77490c5 | Iustin Pop | hvparams = {} |
1730 | d77490c5 | Iustin Pop | if opts.hypervisor:
|
1731 | d77490c5 | Iustin Pop | hypervisor, hvparams = opts.hypervisor |
1732 | d77490c5 | Iustin Pop | |
1733 | d77490c5 | Iustin Pop | if opts.nics:
|
1734 | d77490c5 | Iustin Pop | try:
|
1735 | 21bcb9aa | Michael Hanselmann | nic_max = max(int(nidx[0]) + 1 for nidx in opts.nics) |
1736 | d77490c5 | Iustin Pop | except ValueError, err: |
1737 | d77490c5 | Iustin Pop | raise errors.OpPrereqError("Invalid NIC index passed: %s" % str(err)) |
1738 | d77490c5 | Iustin Pop | nics = [{}] * nic_max |
1739 | d77490c5 | Iustin Pop | for nidx, ndict in opts.nics: |
1740 | d77490c5 | Iustin Pop | nidx = int(nidx)
|
1741 | d77490c5 | Iustin Pop | if not isinstance(ndict, dict): |
1742 | d77490c5 | Iustin Pop | msg = "Invalid nic/%d value: expected dict, got %s" % (nidx, ndict)
|
1743 | d77490c5 | Iustin Pop | raise errors.OpPrereqError(msg)
|
1744 | d77490c5 | Iustin Pop | nics[nidx] = ndict |
1745 | d77490c5 | Iustin Pop | elif opts.no_nics:
|
1746 | d77490c5 | Iustin Pop | # no nics
|
1747 | d77490c5 | Iustin Pop | nics = [] |
1748 | 0af0f641 | Iustin Pop | elif mode == constants.INSTANCE_CREATE:
|
1749 | d77490c5 | Iustin Pop | # default of one nic, all auto
|
1750 | d77490c5 | Iustin Pop | nics = [{}] |
1751 | 0af0f641 | Iustin Pop | else:
|
1752 | 0af0f641 | Iustin Pop | # mode == import
|
1753 | 0af0f641 | Iustin Pop | nics = [] |
1754 | d77490c5 | Iustin Pop | |
1755 | d77490c5 | Iustin Pop | if opts.disk_template == constants.DT_DISKLESS:
|
1756 | d77490c5 | Iustin Pop | if opts.disks or opts.sd_size is not None: |
1757 | d77490c5 | Iustin Pop | raise errors.OpPrereqError("Diskless instance but disk" |
1758 | d77490c5 | Iustin Pop | " information passed")
|
1759 | d77490c5 | Iustin Pop | disks = [] |
1760 | d77490c5 | Iustin Pop | else:
|
1761 | 9b12ed0f | Iustin Pop | if (not opts.disks and not opts.sd_size |
1762 | 9b12ed0f | Iustin Pop | and mode == constants.INSTANCE_CREATE):
|
1763 | d77490c5 | Iustin Pop | raise errors.OpPrereqError("No disk information specified") |
1764 | d77490c5 | Iustin Pop | if opts.disks and opts.sd_size is not None: |
1765 | d77490c5 | Iustin Pop | raise errors.OpPrereqError("Please use either the '--disk' or" |
1766 | d77490c5 | Iustin Pop | " '-s' option")
|
1767 | d77490c5 | Iustin Pop | if opts.sd_size is not None: |
1768 | d77490c5 | Iustin Pop | opts.disks = [(0, {"size": opts.sd_size})] |
1769 | 9b12ed0f | Iustin Pop | |
1770 | 9b12ed0f | Iustin Pop | if opts.disks:
|
1771 | 9b12ed0f | Iustin Pop | try:
|
1772 | 9b12ed0f | Iustin Pop | disk_max = max(int(didx[0]) + 1 for didx in opts.disks) |
1773 | 9b12ed0f | Iustin Pop | except ValueError, err: |
1774 | 9b12ed0f | Iustin Pop | raise errors.OpPrereqError("Invalid disk index passed: %s" % str(err)) |
1775 | 9b12ed0f | Iustin Pop | disks = [{}] * disk_max |
1776 | 9b12ed0f | Iustin Pop | else:
|
1777 | 9b12ed0f | Iustin Pop | disks = [] |
1778 | d77490c5 | Iustin Pop | for didx, ddict in opts.disks: |
1779 | d77490c5 | Iustin Pop | didx = int(didx)
|
1780 | d77490c5 | Iustin Pop | if not isinstance(ddict, dict): |
1781 | d77490c5 | Iustin Pop | msg = "Invalid disk/%d value: expected dict, got %s" % (didx, ddict)
|
1782 | d77490c5 | Iustin Pop | raise errors.OpPrereqError(msg)
|
1783 | 5029db65 | Iustin Pop | elif "size" in ddict: |
1784 | 5029db65 | Iustin Pop | if "adopt" in ddict: |
1785 | 5029db65 | Iustin Pop | raise errors.OpPrereqError("Only one of 'size' and 'adopt' allowed" |
1786 | 5029db65 | Iustin Pop | " (disk %d)" % didx)
|
1787 | 5029db65 | Iustin Pop | try:
|
1788 | 5029db65 | Iustin Pop | ddict["size"] = utils.ParseUnit(ddict["size"]) |
1789 | 5029db65 | Iustin Pop | except ValueError, err: |
1790 | 5029db65 | Iustin Pop | raise errors.OpPrereqError("Invalid disk size for disk %d: %s" % |
1791 | 5029db65 | Iustin Pop | (didx, err)) |
1792 | 5029db65 | Iustin Pop | elif "adopt" in ddict: |
1793 | 5029db65 | Iustin Pop | if mode == constants.INSTANCE_IMPORT:
|
1794 | 5029db65 | Iustin Pop | raise errors.OpPrereqError("Disk adoption not allowed for instance" |
1795 | 5029db65 | Iustin Pop | " import")
|
1796 | 5029db65 | Iustin Pop | ddict["size"] = 0 |
1797 | 5029db65 | Iustin Pop | else:
|
1798 | 5029db65 | Iustin Pop | raise errors.OpPrereqError("Missing size or adoption source for" |
1799 | 5029db65 | Iustin Pop | " disk %d" % didx)
|
1800 | d77490c5 | Iustin Pop | disks[didx] = ddict |
1801 | d77490c5 | Iustin Pop | |
1802 | d77490c5 | Iustin Pop | utils.ForceDictType(opts.beparams, constants.BES_PARAMETER_TYPES) |
1803 | d77490c5 | Iustin Pop | utils.ForceDictType(hvparams, constants.HVS_PARAMETER_TYPES) |
1804 | d77490c5 | Iustin Pop | |
1805 | d77490c5 | Iustin Pop | if mode == constants.INSTANCE_CREATE:
|
1806 | d77490c5 | Iustin Pop | start = opts.start |
1807 | d77490c5 | Iustin Pop | os_type = opts.os |
1808 | d77490c5 | Iustin Pop | src_node = None
|
1809 | d77490c5 | Iustin Pop | src_path = None
|
1810 | 25a8792c | Iustin Pop | no_install = opts.no_install |
1811 | e588764d | Iustin Pop | identify_defaults = False
|
1812 | d77490c5 | Iustin Pop | elif mode == constants.INSTANCE_IMPORT:
|
1813 | d77490c5 | Iustin Pop | start = False
|
1814 | d77490c5 | Iustin Pop | os_type = None
|
1815 | d77490c5 | Iustin Pop | src_node = opts.src_node |
1816 | d77490c5 | Iustin Pop | src_path = opts.src_dir |
1817 | 25a8792c | Iustin Pop | no_install = None
|
1818 | e588764d | Iustin Pop | identify_defaults = opts.identify_defaults |
1819 | d77490c5 | Iustin Pop | else:
|
1820 | d77490c5 | Iustin Pop | raise errors.ProgrammerError("Invalid creation mode %s" % mode) |
1821 | d77490c5 | Iustin Pop | |
1822 | d77490c5 | Iustin Pop | op = opcodes.OpCreateInstance(instance_name=instance, |
1823 | d77490c5 | Iustin Pop | disks=disks, |
1824 | d77490c5 | Iustin Pop | disk_template=opts.disk_template, |
1825 | d77490c5 | Iustin Pop | nics=nics, |
1826 | d77490c5 | Iustin Pop | pnode=pnode, snode=snode, |
1827 | d77490c5 | Iustin Pop | ip_check=opts.ip_check, |
1828 | 460d22be | Iustin Pop | name_check=opts.name_check, |
1829 | d77490c5 | Iustin Pop | wait_for_sync=opts.wait_for_sync, |
1830 | d77490c5 | Iustin Pop | file_storage_dir=opts.file_storage_dir, |
1831 | d77490c5 | Iustin Pop | file_driver=opts.file_driver, |
1832 | d77490c5 | Iustin Pop | iallocator=opts.iallocator, |
1833 | d77490c5 | Iustin Pop | hypervisor=hypervisor, |
1834 | d77490c5 | Iustin Pop | hvparams=hvparams, |
1835 | d77490c5 | Iustin Pop | beparams=opts.beparams, |
1836 | d77490c5 | Iustin Pop | mode=mode, |
1837 | d77490c5 | Iustin Pop | start=start, |
1838 | d77490c5 | Iustin Pop | os_type=os_type, |
1839 | d77490c5 | Iustin Pop | src_node=src_node, |
1840 | 25a8792c | Iustin Pop | src_path=src_path, |
1841 | e588764d | Iustin Pop | no_install=no_install, |
1842 | e588764d | Iustin Pop | identify_defaults=identify_defaults) |
1843 | d77490c5 | Iustin Pop | |
1844 | d77490c5 | Iustin Pop | SubmitOrSend(op, opts) |
1845 | d77490c5 | Iustin Pop | return 0 |
1846 | d77490c5 | Iustin Pop | |
1847 | d77490c5 | Iustin Pop | |
1848 | 7e49b6ce | Michael Hanselmann | class _RunWhileClusterStoppedHelper: |
1849 | 7e49b6ce | Michael Hanselmann | """Helper class for L{RunWhileClusterStopped} to simplify state management
|
1850 | 7e49b6ce | Michael Hanselmann |
|
1851 | 7e49b6ce | Michael Hanselmann | """
|
1852 | 7e49b6ce | Michael Hanselmann | def __init__(self, feedback_fn, cluster_name, master_node, online_nodes): |
1853 | 7e49b6ce | Michael Hanselmann | """Initializes this class.
|
1854 | 7e49b6ce | Michael Hanselmann |
|
1855 | 7e49b6ce | Michael Hanselmann | @type feedback_fn: callable
|
1856 | 7e49b6ce | Michael Hanselmann | @param feedback_fn: Feedback function
|
1857 | 7e49b6ce | Michael Hanselmann | @type cluster_name: string
|
1858 | 7e49b6ce | Michael Hanselmann | @param cluster_name: Cluster name
|
1859 | 7e49b6ce | Michael Hanselmann | @type master_node: string
|
1860 | 7e49b6ce | Michael Hanselmann | @param master_node Master node name
|
1861 | 7e49b6ce | Michael Hanselmann | @type online_nodes: list
|
1862 | 7e49b6ce | Michael Hanselmann | @param online_nodes: List of names of online nodes
|
1863 | 7e49b6ce | Michael Hanselmann |
|
1864 | 7e49b6ce | Michael Hanselmann | """
|
1865 | 7e49b6ce | Michael Hanselmann | self.feedback_fn = feedback_fn
|
1866 | 7e49b6ce | Michael Hanselmann | self.cluster_name = cluster_name
|
1867 | 7e49b6ce | Michael Hanselmann | self.master_node = master_node
|
1868 | 7e49b6ce | Michael Hanselmann | self.online_nodes = online_nodes
|
1869 | 7e49b6ce | Michael Hanselmann | |
1870 | 7e49b6ce | Michael Hanselmann | self.ssh = ssh.SshRunner(self.cluster_name) |
1871 | 7e49b6ce | Michael Hanselmann | |
1872 | 7e49b6ce | Michael Hanselmann | self.nonmaster_nodes = [name for name in online_nodes |
1873 | 7e49b6ce | Michael Hanselmann | if name != master_node]
|
1874 | 7e49b6ce | Michael Hanselmann | |
1875 | 7e49b6ce | Michael Hanselmann | assert self.master_node not in self.nonmaster_nodes |
1876 | 7e49b6ce | Michael Hanselmann | |
1877 | 7e49b6ce | Michael Hanselmann | def _RunCmd(self, node_name, cmd): |
1878 | 7e49b6ce | Michael Hanselmann | """Runs a command on the local or a remote machine.
|
1879 | 7e49b6ce | Michael Hanselmann |
|
1880 | 7e49b6ce | Michael Hanselmann | @type node_name: string
|
1881 | 7e49b6ce | Michael Hanselmann | @param node_name: Machine name
|
1882 | 7e49b6ce | Michael Hanselmann | @type cmd: list
|
1883 | 7e49b6ce | Michael Hanselmann | @param cmd: Command
|
1884 | 7e49b6ce | Michael Hanselmann |
|
1885 | 7e49b6ce | Michael Hanselmann | """
|
1886 | 7e49b6ce | Michael Hanselmann | if node_name is None or node_name == self.master_node: |
1887 | 7e49b6ce | Michael Hanselmann | # No need to use SSH
|
1888 | 7e49b6ce | Michael Hanselmann | result = utils.RunCmd(cmd) |
1889 | 7e49b6ce | Michael Hanselmann | else:
|
1890 | 7e49b6ce | Michael Hanselmann | result = self.ssh.Run(node_name, "root", utils.ShellQuoteArgs(cmd)) |
1891 | 7e49b6ce | Michael Hanselmann | |
1892 | 7e49b6ce | Michael Hanselmann | if result.failed:
|
1893 | 7e49b6ce | Michael Hanselmann | errmsg = ["Failed to run command %s" % result.cmd]
|
1894 | 7e49b6ce | Michael Hanselmann | if node_name:
|
1895 | 7e49b6ce | Michael Hanselmann | errmsg.append("on node %s" % node_name)
|
1896 | 7e49b6ce | Michael Hanselmann | errmsg.append(": exitcode %s and error %s" %
|
1897 | 7e49b6ce | Michael Hanselmann | (result.exit_code, result.output)) |
1898 | 7e49b6ce | Michael Hanselmann | raise errors.OpExecError(" ".join(errmsg)) |
1899 | 7e49b6ce | Michael Hanselmann | |
1900 | 7e49b6ce | Michael Hanselmann | def Call(self, fn, *args): |
1901 | 7e49b6ce | Michael Hanselmann | """Call function while all daemons are stopped.
|
1902 | 7e49b6ce | Michael Hanselmann |
|
1903 | 7e49b6ce | Michael Hanselmann | @type fn: callable
|
1904 | 7e49b6ce | Michael Hanselmann | @param fn: Function to be called
|
1905 | 7e49b6ce | Michael Hanselmann |
|
1906 | 7e49b6ce | Michael Hanselmann | """
|
1907 | 7e49b6ce | Michael Hanselmann | # Pause watcher by acquiring an exclusive lock on watcher state file
|
1908 | 7e49b6ce | Michael Hanselmann | self.feedback_fn("Blocking watcher") |
1909 | 7e49b6ce | Michael Hanselmann | watcher_block = utils.FileLock.Open(constants.WATCHER_STATEFILE) |
1910 | 7e49b6ce | Michael Hanselmann | try:
|
1911 | 7e49b6ce | Michael Hanselmann | # TODO: Currently, this just blocks. There's no timeout.
|
1912 | 7e49b6ce | Michael Hanselmann | # TODO: Should it be a shared lock?
|
1913 | 7e49b6ce | Michael Hanselmann | watcher_block.Exclusive(blocking=True)
|
1914 | 7e49b6ce | Michael Hanselmann | |
1915 | 7e49b6ce | Michael Hanselmann | # Stop master daemons, so that no new jobs can come in and all running
|
1916 | 7e49b6ce | Michael Hanselmann | # ones are finished
|
1917 | 7e49b6ce | Michael Hanselmann | self.feedback_fn("Stopping master daemons") |
1918 | 7e49b6ce | Michael Hanselmann | self._RunCmd(None, [constants.DAEMON_UTIL, "stop-master"]) |
1919 | 7e49b6ce | Michael Hanselmann | try:
|
1920 | 7e49b6ce | Michael Hanselmann | # Stop daemons on all nodes
|
1921 | 7e49b6ce | Michael Hanselmann | for node_name in self.online_nodes: |
1922 | 7e49b6ce | Michael Hanselmann | self.feedback_fn("Stopping daemons on %s" % node_name) |
1923 | 7e49b6ce | Michael Hanselmann | self._RunCmd(node_name, [constants.DAEMON_UTIL, "stop-all"]) |
1924 | 7e49b6ce | Michael Hanselmann | |
1925 | 7e49b6ce | Michael Hanselmann | # All daemons are shut down now
|
1926 | 7e49b6ce | Michael Hanselmann | try:
|
1927 | 7e49b6ce | Michael Hanselmann | return fn(self, *args) |
1928 | d512e84b | Michael Hanselmann | except Exception, err: |
1929 | d512e84b | Michael Hanselmann | _, errmsg = FormatError(err) |
1930 | 7e49b6ce | Michael Hanselmann | logging.exception("Caught exception")
|
1931 | d512e84b | Michael Hanselmann | self.feedback_fn(errmsg)
|
1932 | 7e49b6ce | Michael Hanselmann | raise
|
1933 | 7e49b6ce | Michael Hanselmann | finally:
|
1934 | 7e49b6ce | Michael Hanselmann | # Start cluster again, master node last
|
1935 | 7e49b6ce | Michael Hanselmann | for node_name in self.nonmaster_nodes + [self.master_node]: |
1936 | 7e49b6ce | Michael Hanselmann | self.feedback_fn("Starting daemons on %s" % node_name) |
1937 | 7e49b6ce | Michael Hanselmann | self._RunCmd(node_name, [constants.DAEMON_UTIL, "start-all"]) |
1938 | 7e49b6ce | Michael Hanselmann | finally:
|
1939 | 7e49b6ce | Michael Hanselmann | # Resume watcher
|
1940 | 7e49b6ce | Michael Hanselmann | watcher_block.Close() |
1941 | 7e49b6ce | Michael Hanselmann | |
1942 | 7e49b6ce | Michael Hanselmann | |
1943 | 7e49b6ce | Michael Hanselmann | def RunWhileClusterStopped(feedback_fn, fn, *args): |
1944 | 7e49b6ce | Michael Hanselmann | """Calls a function while all cluster daemons are stopped.
|
1945 | 7e49b6ce | Michael Hanselmann |
|
1946 | 7e49b6ce | Michael Hanselmann | @type feedback_fn: callable
|
1947 | 7e49b6ce | Michael Hanselmann | @param feedback_fn: Feedback function
|
1948 | 7e49b6ce | Michael Hanselmann | @type fn: callable
|
1949 | 7e49b6ce | Michael Hanselmann | @param fn: Function to be called when daemons are stopped
|
1950 | 7e49b6ce | Michael Hanselmann |
|
1951 | 7e49b6ce | Michael Hanselmann | """
|
1952 | 7e49b6ce | Michael Hanselmann | feedback_fn("Gathering cluster information")
|
1953 | 7e49b6ce | Michael Hanselmann | |
1954 | 7e49b6ce | Michael Hanselmann | # This ensures we're running on the master daemon
|
1955 | 7e49b6ce | Michael Hanselmann | cl = GetClient() |
1956 | 7e49b6ce | Michael Hanselmann | |
1957 | 7e49b6ce | Michael Hanselmann | (cluster_name, master_node) = \ |
1958 | 7e49b6ce | Michael Hanselmann | cl.QueryConfigValues(["cluster_name", "master_node"]) |
1959 | 7e49b6ce | Michael Hanselmann | |
1960 | 7e49b6ce | Michael Hanselmann | online_nodes = GetOnlineNodes([], cl=cl) |
1961 | 7e49b6ce | Michael Hanselmann | |
1962 | 7e49b6ce | Michael Hanselmann | # Don't keep a reference to the client. The master daemon will go away.
|
1963 | 7e49b6ce | Michael Hanselmann | del cl
|
1964 | 7e49b6ce | Michael Hanselmann | |
1965 | 7e49b6ce | Michael Hanselmann | assert master_node in online_nodes |
1966 | 7e49b6ce | Michael Hanselmann | |
1967 | 7e49b6ce | Michael Hanselmann | return _RunWhileClusterStoppedHelper(feedback_fn, cluster_name, master_node,
|
1968 | 7e49b6ce | Michael Hanselmann | online_nodes).Call(fn, *args) |
1969 | 7e49b6ce | Michael Hanselmann | |
1970 | 7e49b6ce | Michael Hanselmann | |
1971 | 16be8703 | Iustin Pop | def GenerateTable(headers, fields, separator, data, |
1972 | 9fbfbb7b | Iustin Pop | numfields=None, unitfields=None, |
1973 | 9fbfbb7b | Iustin Pop | units=None):
|
1974 | 137161c9 | Michael Hanselmann | """Prints a table with headers and different fields.
|
1975 | 137161c9 | Michael Hanselmann |
|
1976 | 9fbfbb7b | Iustin Pop | @type headers: dict
|
1977 | 9fbfbb7b | Iustin Pop | @param headers: dictionary mapping field names to headers for
|
1978 | 9fbfbb7b | Iustin Pop | the table
|
1979 | 9fbfbb7b | Iustin Pop | @type fields: list
|
1980 | 9fbfbb7b | Iustin Pop | @param fields: the field names corresponding to each row in
|
1981 | 9fbfbb7b | Iustin Pop | the data field
|
1982 | 9fbfbb7b | Iustin Pop | @param separator: the separator to be used; if this is None,
|
1983 | 9fbfbb7b | Iustin Pop | the default 'smart' algorithm is used which computes optimal
|
1984 | 9fbfbb7b | Iustin Pop | field width, otherwise just the separator is used between
|
1985 | 9fbfbb7b | Iustin Pop | each field
|
1986 | 9fbfbb7b | Iustin Pop | @type data: list
|
1987 | 9fbfbb7b | Iustin Pop | @param data: a list of lists, each sublist being one row to be output
|
1988 | 9fbfbb7b | Iustin Pop | @type numfields: list
|
1989 | 9fbfbb7b | Iustin Pop | @param numfields: a list with the fields that hold numeric
|
1990 | 9fbfbb7b | Iustin Pop | values and thus should be right-aligned
|
1991 | 9fbfbb7b | Iustin Pop | @type unitfields: list
|
1992 | 9fbfbb7b | Iustin Pop | @param unitfields: a list with the fields that hold numeric
|
1993 | 9fbfbb7b | Iustin Pop | values that should be formatted with the units field
|
1994 | 9fbfbb7b | Iustin Pop | @type units: string or None
|
1995 | 9fbfbb7b | Iustin Pop | @param units: the units we should use for formatting, or None for
|
1996 | 9fbfbb7b | Iustin Pop | automatic choice (human-readable for non-separator usage, otherwise
|
1997 | 9fbfbb7b | Iustin Pop | megabytes); this is a one-letter string
|
1998 | 137161c9 | Michael Hanselmann |
|
1999 | 137161c9 | Michael Hanselmann | """
|
2000 | 9fbfbb7b | Iustin Pop | if units is None: |
2001 | 9fbfbb7b | Iustin Pop | if separator:
|
2002 | 9fbfbb7b | Iustin Pop | units = "m"
|
2003 | 9fbfbb7b | Iustin Pop | else:
|
2004 | 9fbfbb7b | Iustin Pop | units = "h"
|
2005 | 9fbfbb7b | Iustin Pop | |
2006 | 137161c9 | Michael Hanselmann | if numfields is None: |
2007 | 137161c9 | Michael Hanselmann | numfields = [] |
2008 | 137161c9 | Michael Hanselmann | if unitfields is None: |
2009 | 137161c9 | Michael Hanselmann | unitfields = [] |
2010 | 137161c9 | Michael Hanselmann | |
2011 | fe267188 | Iustin Pop | numfields = utils.FieldSet(*numfields) # pylint: disable-msg=W0142
|
2012 | fe267188 | Iustin Pop | unitfields = utils.FieldSet(*unitfields) # pylint: disable-msg=W0142
|
2013 | 00430f8e | Iustin Pop | |
2014 | 137161c9 | Michael Hanselmann | format_fields = [] |
2015 | 137161c9 | Michael Hanselmann | for field in fields: |
2016 | 01ca31ae | Iustin Pop | if headers and field not in headers: |
2017 | ea5a5b74 | Guido Trotter | # TODO: handle better unknown fields (either revert to old
|
2018 | 71c1af58 | Iustin Pop | # style of raising exception, or deal more intelligently with
|
2019 | 71c1af58 | Iustin Pop | # variable fields)
|
2020 | 71c1af58 | Iustin Pop | headers[field] = field |
2021 | 137161c9 | Michael Hanselmann | if separator is not None: |
2022 | 137161c9 | Michael Hanselmann | format_fields.append("%s")
|
2023 | 00430f8e | Iustin Pop | elif numfields.Matches(field):
|
2024 | 137161c9 | Michael Hanselmann | format_fields.append("%*s")
|
2025 | 137161c9 | Michael Hanselmann | else:
|
2026 | 137161c9 | Michael Hanselmann | format_fields.append("%-*s")
|
2027 | 137161c9 | Michael Hanselmann | |
2028 | 137161c9 | Michael Hanselmann | if separator is None: |
2029 | 137161c9 | Michael Hanselmann | mlens = [0 for name in fields] |
2030 | c04bc777 | Iustin Pop | format_str = ' '.join(format_fields)
|
2031 | 137161c9 | Michael Hanselmann | else:
|
2032 | c04bc777 | Iustin Pop | format_str = separator.replace("%", "%%").join(format_fields) |
2033 | 137161c9 | Michael Hanselmann | |
2034 | 137161c9 | Michael Hanselmann | for row in data: |
2035 | dcbd6288 | Guido Trotter | if row is None: |
2036 | dcbd6288 | Guido Trotter | continue
|
2037 | 137161c9 | Michael Hanselmann | for idx, val in enumerate(row): |
2038 | 00430f8e | Iustin Pop | if unitfields.Matches(fields[idx]):
|
2039 | 137161c9 | Michael Hanselmann | try:
|
2040 | 137161c9 | Michael Hanselmann | val = int(val)
|
2041 | 691744c4 | Iustin Pop | except (TypeError, ValueError): |
2042 | 137161c9 | Michael Hanselmann | pass
|
2043 | 137161c9 | Michael Hanselmann | else:
|
2044 | 9fbfbb7b | Iustin Pop | val = row[idx] = utils.FormatUnit(val, units) |
2045 | 01ca31ae | Iustin Pop | val = row[idx] = str(val)
|
2046 | 137161c9 | Michael Hanselmann | if separator is None: |
2047 | 137161c9 | Michael Hanselmann | mlens[idx] = max(mlens[idx], len(val)) |
2048 | 137161c9 | Michael Hanselmann | |
2049 | 16be8703 | Iustin Pop | result = [] |
2050 | 137161c9 | Michael Hanselmann | if headers:
|
2051 | 137161c9 | Michael Hanselmann | args = [] |
2052 | 137161c9 | Michael Hanselmann | for idx, name in enumerate(fields): |
2053 | 137161c9 | Michael Hanselmann | hdr = headers[name] |
2054 | 137161c9 | Michael Hanselmann | if separator is None: |
2055 | 137161c9 | Michael Hanselmann | mlens[idx] = max(mlens[idx], len(hdr)) |
2056 | 137161c9 | Michael Hanselmann | args.append(mlens[idx]) |
2057 | 137161c9 | Michael Hanselmann | args.append(hdr) |
2058 | c04bc777 | Iustin Pop | result.append(format_str % tuple(args))
|
2059 | 137161c9 | Michael Hanselmann | |
2060 | ec39d63c | Michael Hanselmann | if separator is None: |
2061 | ec39d63c | Michael Hanselmann | assert len(mlens) == len(fields) |
2062 | ec39d63c | Michael Hanselmann | |
2063 | ec39d63c | Michael Hanselmann | if fields and not numfields.Matches(fields[-1]): |
2064 | ec39d63c | Michael Hanselmann | mlens[-1] = 0 |
2065 | ec39d63c | Michael Hanselmann | |
2066 | 137161c9 | Michael Hanselmann | for line in data: |
2067 | 137161c9 | Michael Hanselmann | args = [] |
2068 | dcbd6288 | Guido Trotter | if line is None: |
2069 | dcbd6288 | Guido Trotter | line = ['-' for _ in fields] |
2070 | f1501b3f | Michael Hanselmann | for idx in range(len(fields)): |
2071 | 137161c9 | Michael Hanselmann | if separator is None: |
2072 | 137161c9 | Michael Hanselmann | args.append(mlens[idx]) |
2073 | 137161c9 | Michael Hanselmann | args.append(line[idx]) |
2074 | c04bc777 | Iustin Pop | result.append(format_str % tuple(args))
|
2075 | 16be8703 | Iustin Pop | |
2076 | 16be8703 | Iustin Pop | return result
|
2077 | 3386e7a9 | Iustin Pop | |
2078 | 3386e7a9 | Iustin Pop | |
2079 | 3386e7a9 | Iustin Pop | def FormatTimestamp(ts): |
2080 | 3386e7a9 | Iustin Pop | """Formats a given timestamp.
|
2081 | 3386e7a9 | Iustin Pop |
|
2082 | 3386e7a9 | Iustin Pop | @type ts: timestamp
|
2083 | 3386e7a9 | Iustin Pop | @param ts: a timeval-type timestamp, a tuple of seconds and microseconds
|
2084 | 3386e7a9 | Iustin Pop |
|
2085 | 3386e7a9 | Iustin Pop | @rtype: string
|
2086 | 5fcc718f | Iustin Pop | @return: a string with the formatted timestamp
|
2087 | 3386e7a9 | Iustin Pop |
|
2088 | 3386e7a9 | Iustin Pop | """
|
2089 | e0ec0ff6 | Iustin Pop | if not isinstance (ts, (tuple, list)) or len(ts) != 2: |
2090 | e0ec0ff6 | Iustin Pop | return '?' |
2091 | 3386e7a9 | Iustin Pop | sec, usec = ts |
2092 | 3386e7a9 | Iustin Pop | return time.strftime("%F %T", time.localtime(sec)) + ".%06d" % usec |
2093 | 2241e2b9 | Iustin Pop | |
2094 | 2241e2b9 | Iustin Pop | |
2095 | 2241e2b9 | Iustin Pop | def ParseTimespec(value): |
2096 | 2241e2b9 | Iustin Pop | """Parse a time specification.
|
2097 | 2241e2b9 | Iustin Pop |
|
2098 | 2241e2b9 | Iustin Pop | The following suffixed will be recognized:
|
2099 | 2241e2b9 | Iustin Pop |
|
2100 | 2241e2b9 | Iustin Pop | - s: seconds
|
2101 | 2241e2b9 | Iustin Pop | - m: minutes
|
2102 | 2241e2b9 | Iustin Pop | - h: hours
|
2103 | 2241e2b9 | Iustin Pop | - d: day
|
2104 | 2241e2b9 | Iustin Pop | - w: weeks
|
2105 | 2241e2b9 | Iustin Pop |
|
2106 | 2241e2b9 | Iustin Pop | Without any suffix, the value will be taken to be in seconds.
|
2107 | 2241e2b9 | Iustin Pop |
|
2108 | 2241e2b9 | Iustin Pop | """
|
2109 | 2241e2b9 | Iustin Pop | value = str(value)
|
2110 | 2241e2b9 | Iustin Pop | if not value: |
2111 | 2241e2b9 | Iustin Pop | raise errors.OpPrereqError("Empty time specification passed") |
2112 | 2241e2b9 | Iustin Pop | suffix_map = { |
2113 | 2241e2b9 | Iustin Pop | 's': 1, |
2114 | 2241e2b9 | Iustin Pop | 'm': 60, |
2115 | 2241e2b9 | Iustin Pop | 'h': 3600, |
2116 | 2241e2b9 | Iustin Pop | 'd': 86400, |
2117 | 2241e2b9 | Iustin Pop | 'w': 604800, |
2118 | 2241e2b9 | Iustin Pop | } |
2119 | 2241e2b9 | Iustin Pop | if value[-1] not in suffix_map: |
2120 | 2241e2b9 | Iustin Pop | try:
|
2121 | 2241e2b9 | Iustin Pop | value = int(value)
|
2122 | 691744c4 | Iustin Pop | except (TypeError, ValueError): |
2123 | 2241e2b9 | Iustin Pop | raise errors.OpPrereqError("Invalid time specification '%s'" % value) |
2124 | 2241e2b9 | Iustin Pop | else:
|
2125 | 2241e2b9 | Iustin Pop | multiplier = suffix_map[value[-1]]
|
2126 | 2241e2b9 | Iustin Pop | value = value[:-1]
|
2127 | 2241e2b9 | Iustin Pop | if not value: # no data left after stripping the suffix |
2128 | 2241e2b9 | Iustin Pop | raise errors.OpPrereqError("Invalid time specification (only" |
2129 | 2241e2b9 | Iustin Pop | " suffix passed)")
|
2130 | 2241e2b9 | Iustin Pop | try:
|
2131 | 2241e2b9 | Iustin Pop | value = int(value) * multiplier
|
2132 | 691744c4 | Iustin Pop | except (TypeError, ValueError): |
2133 | 2241e2b9 | Iustin Pop | raise errors.OpPrereqError("Invalid time specification '%s'" % value) |
2134 | 2241e2b9 | Iustin Pop | return value
|
2135 | 46fbdd04 | Iustin Pop | |
2136 | 46fbdd04 | Iustin Pop | |
2137 | e9e26bb3 | Iustin Pop | def GetOnlineNodes(nodes, cl=None, nowarn=False, secondary_ips=False, |
2138 | e9e26bb3 | Iustin Pop | filter_master=False):
|
2139 | 4040a784 | Iustin Pop | """Returns the names of online nodes.
|
2140 | 4040a784 | Iustin Pop |
|
2141 | 4040a784 | Iustin Pop | This function will also log a warning on stderr with the names of
|
2142 | 4040a784 | Iustin Pop | the online nodes.
|
2143 | 4040a784 | Iustin Pop |
|
2144 | 4040a784 | Iustin Pop | @param nodes: if not empty, use only this subset of nodes (minus the
|
2145 | 4040a784 | Iustin Pop | offline ones)
|
2146 | 4040a784 | Iustin Pop | @param cl: if not None, luxi client to use
|
2147 | 4040a784 | Iustin Pop | @type nowarn: boolean
|
2148 | 4040a784 | Iustin Pop | @param nowarn: by default, this function will output a note with the
|
2149 | 4040a784 | Iustin Pop | offline nodes that are skipped; if this parameter is True the
|
2150 | 4040a784 | Iustin Pop | note is not displayed
|
2151 | e9e26bb3 | Iustin Pop | @type secondary_ips: boolean
|
2152 | e9e26bb3 | Iustin Pop | @param secondary_ips: if True, return the secondary IPs instead of the
|
2153 | e9e26bb3 | Iustin Pop | names, useful for doing network traffic over the replication interface
|
2154 | e9e26bb3 | Iustin Pop | (if any)
|
2155 | e9e26bb3 | Iustin Pop | @type filter_master: boolean
|
2156 | e9e26bb3 | Iustin Pop | @param filter_master: if True, do not return the master node in the list
|
2157 | e9e26bb3 | Iustin Pop | (useful in coordination with secondary_ips where we cannot check our
|
2158 | e9e26bb3 | Iustin Pop | node name against the list)
|
2159 | 4040a784 | Iustin Pop |
|
2160 | 4040a784 | Iustin Pop | """
|
2161 | 4040a784 | Iustin Pop | if cl is None: |
2162 | 4040a784 | Iustin Pop | cl = GetClient() |
2163 | 4040a784 | Iustin Pop | |
2164 | e9e26bb3 | Iustin Pop | if secondary_ips:
|
2165 | e9e26bb3 | Iustin Pop | name_idx = 2
|
2166 | e9e26bb3 | Iustin Pop | else:
|
2167 | e9e26bb3 | Iustin Pop | name_idx = 0
|
2168 | e9e26bb3 | Iustin Pop | |
2169 | e9e26bb3 | Iustin Pop | if filter_master:
|
2170 | e9e26bb3 | Iustin Pop | master_node = cl.QueryConfigValues(["master_node"])[0] |
2171 | e9e26bb3 | Iustin Pop | filter_fn = lambda x: x != master_node
|
2172 | e9e26bb3 | Iustin Pop | else:
|
2173 | e9e26bb3 | Iustin Pop | filter_fn = lambda _: True |
2174 | e9e26bb3 | Iustin Pop | |
2175 | e9e26bb3 | Iustin Pop | result = cl.QueryNodes(names=nodes, fields=["name", "offline", "sip"], |
2176 | 2e7b8369 | Iustin Pop | use_locking=False)
|
2177 | 4040a784 | Iustin Pop | offline = [row[0] for row in result if row[1]] |
2178 | 4040a784 | Iustin Pop | if offline and not nowarn: |
2179 | 1f864b60 | Iustin Pop | ToStderr("Note: skipping offline node(s): %s" % utils.CommaJoin(offline))
|
2180 | e9e26bb3 | Iustin Pop | return [row[name_idx] for row in result if not row[1] and filter_fn(row[0])] |
2181 | 4040a784 | Iustin Pop | |
2182 | 4040a784 | Iustin Pop | |
2183 | 46fbdd04 | Iustin Pop | def _ToStream(stream, txt, *args): |
2184 | 46fbdd04 | Iustin Pop | """Write a message to a stream, bypassing the logging system
|
2185 | 46fbdd04 | Iustin Pop |
|
2186 | 46fbdd04 | Iustin Pop | @type stream: file object
|
2187 | 46fbdd04 | Iustin Pop | @param stream: the file to which we should write
|
2188 | 46fbdd04 | Iustin Pop | @type txt: str
|
2189 | 46fbdd04 | Iustin Pop | @param txt: the message
|
2190 | 46fbdd04 | Iustin Pop |
|
2191 | 46fbdd04 | Iustin Pop | """
|
2192 | 46fbdd04 | Iustin Pop | if args:
|
2193 | 46fbdd04 | Iustin Pop | args = tuple(args)
|
2194 | 46fbdd04 | Iustin Pop | stream.write(txt % args) |
2195 | 46fbdd04 | Iustin Pop | else:
|
2196 | 46fbdd04 | Iustin Pop | stream.write(txt) |
2197 | 46fbdd04 | Iustin Pop | stream.write('\n')
|
2198 | 46fbdd04 | Iustin Pop | stream.flush() |
2199 | 46fbdd04 | Iustin Pop | |
2200 | 46fbdd04 | Iustin Pop | |
2201 | 46fbdd04 | Iustin Pop | def ToStdout(txt, *args): |
2202 | 46fbdd04 | Iustin Pop | """Write a message to stdout only, bypassing the logging system
|
2203 | 46fbdd04 | Iustin Pop |
|
2204 | 46fbdd04 | Iustin Pop | This is just a wrapper over _ToStream.
|
2205 | 46fbdd04 | Iustin Pop |
|
2206 | 46fbdd04 | Iustin Pop | @type txt: str
|
2207 | 46fbdd04 | Iustin Pop | @param txt: the message
|
2208 | 46fbdd04 | Iustin Pop |
|
2209 | 46fbdd04 | Iustin Pop | """
|
2210 | 46fbdd04 | Iustin Pop | _ToStream(sys.stdout, txt, *args) |
2211 | 46fbdd04 | Iustin Pop | |
2212 | 46fbdd04 | Iustin Pop | |
2213 | 46fbdd04 | Iustin Pop | def ToStderr(txt, *args): |
2214 | 46fbdd04 | Iustin Pop | """Write a message to stderr only, bypassing the logging system
|
2215 | 46fbdd04 | Iustin Pop |
|
2216 | 46fbdd04 | Iustin Pop | This is just a wrapper over _ToStream.
|
2217 | 46fbdd04 | Iustin Pop |
|
2218 | 46fbdd04 | Iustin Pop | @type txt: str
|
2219 | 46fbdd04 | Iustin Pop | @param txt: the message
|
2220 | 46fbdd04 | Iustin Pop |
|
2221 | 46fbdd04 | Iustin Pop | """
|
2222 | 46fbdd04 | Iustin Pop | _ToStream(sys.stderr, txt, *args) |
2223 | 479636a3 | Iustin Pop | |
2224 | 479636a3 | Iustin Pop | |
2225 | 479636a3 | Iustin Pop | class JobExecutor(object): |
2226 | 479636a3 | Iustin Pop | """Class which manages the submission and execution of multiple jobs.
|
2227 | 479636a3 | Iustin Pop |
|
2228 | 479636a3 | Iustin Pop | Note that instances of this class should not be reused between
|
2229 | 479636a3 | Iustin Pop | GetResults() calls.
|
2230 | 479636a3 | Iustin Pop |
|
2231 | 479636a3 | Iustin Pop | """
|
2232 | 919ca415 | Iustin Pop | def __init__(self, cl=None, verbose=True, opts=None, feedback_fn=None): |
2233 | 479636a3 | Iustin Pop | self.queue = []
|
2234 | 479636a3 | Iustin Pop | if cl is None: |
2235 | 479636a3 | Iustin Pop | cl = GetClient() |
2236 | 479636a3 | Iustin Pop | self.cl = cl
|
2237 | 479636a3 | Iustin Pop | self.verbose = verbose
|
2238 | 23b4b983 | Iustin Pop | self.jobs = []
|
2239 | cff5fa7f | Iustin Pop | self.opts = opts
|
2240 | 919ca415 | Iustin Pop | self.feedback_fn = feedback_fn
|
2241 | 479636a3 | Iustin Pop | |
2242 | 479636a3 | Iustin Pop | def QueueJob(self, name, *ops): |
2243 | 23b4b983 | Iustin Pop | """Record a job for later submit.
|
2244 | 479636a3 | Iustin Pop |
|
2245 | 479636a3 | Iustin Pop | @type name: string
|
2246 | 479636a3 | Iustin Pop | @param name: a description of the job, will be used in WaitJobSet
|
2247 | 479636a3 | Iustin Pop | """
|
2248 | cff5fa7f | Iustin Pop | SetGenericOpcodeOpts(ops, self.opts)
|
2249 | 23b4b983 | Iustin Pop | self.queue.append((name, ops))
|
2250 | 23b4b983 | Iustin Pop | |
2251 | 66ecc479 | Guido Trotter | def SubmitPending(self, each=False): |
2252 | 23b4b983 | Iustin Pop | """Submit all pending jobs.
|
2253 | 23b4b983 | Iustin Pop |
|
2254 | 23b4b983 | Iustin Pop | """
|
2255 | 66ecc479 | Guido Trotter | if each:
|
2256 | 66ecc479 | Guido Trotter | results = [] |
2257 | 66ecc479 | Guido Trotter | for row in self.queue: |
2258 | 66ecc479 | Guido Trotter | # SubmitJob will remove the success status, but raise an exception if
|
2259 | 66ecc479 | Guido Trotter | # the submission fails, so we'll notice that anyway.
|
2260 | 66ecc479 | Guido Trotter | results.append([True, self.cl.SubmitJob(row[1])]) |
2261 | 66ecc479 | Guido Trotter | else:
|
2262 | 66ecc479 | Guido Trotter | results = self.cl.SubmitManyJobs([row[1] for row in self.queue]) |
2263 | 5299e61f | Iustin Pop | for (idx, ((status, data), (name, _))) in enumerate(zip(results, |
2264 | 5299e61f | Iustin Pop | self.queue)):
|
2265 | 5299e61f | Iustin Pop | self.jobs.append((idx, status, data, name))
|
2266 | 5299e61f | Iustin Pop | |
2267 | 5299e61f | Iustin Pop | def _ChooseJob(self): |
2268 | 5299e61f | Iustin Pop | """Choose a non-waiting/queued job to poll next.
|
2269 | 5299e61f | Iustin Pop |
|
2270 | 5299e61f | Iustin Pop | """
|
2271 | 5299e61f | Iustin Pop | assert self.jobs, "_ChooseJob called with empty job list" |
2272 | 5299e61f | Iustin Pop | |
2273 | 5299e61f | Iustin Pop | result = self.cl.QueryJobs([i[2] for i in self.jobs], ["status"]) |
2274 | 5299e61f | Iustin Pop | assert result
|
2275 | 5299e61f | Iustin Pop | |
2276 | 5299e61f | Iustin Pop | for job_data, status in zip(self.jobs, result): |
2277 | 5299e61f | Iustin Pop | if status[0] in (constants.JOB_STATUS_QUEUED, |
2278 | 5299e61f | Iustin Pop | constants.JOB_STATUS_WAITLOCK, |
2279 | 5299e61f | Iustin Pop | constants.JOB_STATUS_CANCELING): |
2280 | 5299e61f | Iustin Pop | # job is still waiting
|
2281 | 5299e61f | Iustin Pop | continue
|
2282 | 5299e61f | Iustin Pop | # good candidate found
|
2283 | 5299e61f | Iustin Pop | self.jobs.remove(job_data)
|
2284 | 5299e61f | Iustin Pop | return job_data
|
2285 | 5299e61f | Iustin Pop | |
2286 | 5299e61f | Iustin Pop | # no job found
|
2287 | 5299e61f | Iustin Pop | return self.jobs.pop(0) |
2288 | 479636a3 | Iustin Pop | |
2289 | 479636a3 | Iustin Pop | def GetResults(self): |
2290 | 479636a3 | Iustin Pop | """Wait for and return the results of all jobs.
|
2291 | 479636a3 | Iustin Pop |
|
2292 | 479636a3 | Iustin Pop | @rtype: list
|
2293 | 479636a3 | Iustin Pop | @return: list of tuples (success, job results), in the same order
|
2294 | 479636a3 | Iustin Pop | as the submitted jobs; if a job has failed, instead of the result
|
2295 | 479636a3 | Iustin Pop | there will be the error message
|
2296 | 479636a3 | Iustin Pop |
|
2297 | 479636a3 | Iustin Pop | """
|
2298 | 23b4b983 | Iustin Pop | if not self.jobs: |
2299 | 23b4b983 | Iustin Pop | self.SubmitPending()
|
2300 | 479636a3 | Iustin Pop | results = [] |
2301 | 479636a3 | Iustin Pop | if self.verbose: |
2302 | 5299e61f | Iustin Pop | ok_jobs = [row[2] for row in self.jobs if row[1]] |
2303 | 23b4b983 | Iustin Pop | if ok_jobs:
|
2304 | 1f864b60 | Iustin Pop | ToStdout("Submitted jobs %s", utils.CommaJoin(ok_jobs))
|
2305 | 5299e61f | Iustin Pop | |
2306 | 5299e61f | Iustin Pop | # first, remove any non-submitted jobs
|
2307 | cea881e5 | Michael Hanselmann | self.jobs, failures = compat.partition(self.jobs, lambda x: x[1]) |
2308 | 5299e61f | Iustin Pop | for idx, _, jid, name in failures: |
2309 | c63355f2 | Iustin Pop | ToStderr("Failed to submit job for %s: %s", name, jid)
|
2310 | c63355f2 | Iustin Pop | results.append((idx, False, jid))
|
2311 | 5299e61f | Iustin Pop | |
2312 | 5299e61f | Iustin Pop | while self.jobs: |
2313 | 5299e61f | Iustin Pop | (idx, _, jid, name) = self._ChooseJob()
|
2314 | 5299e61f | Iustin Pop | ToStdout("Waiting for job %s for %s...", jid, name)
|
2315 | 479636a3 | Iustin Pop | try:
|
2316 | 919ca415 | Iustin Pop | job_result = PollJob(jid, cl=self.cl, feedback_fn=self.feedback_fn) |
2317 | 479636a3 | Iustin Pop | success = True
|
2318 | 479636a3 | Iustin Pop | except (errors.GenericError, luxi.ProtocolError), err:
|
2319 | 479636a3 | Iustin Pop | _, job_result = FormatError(err) |
2320 | 479636a3 | Iustin Pop | success = False
|
2321 | 479636a3 | Iustin Pop | # the error message will always be shown, verbose or not
|
2322 | 479636a3 | Iustin Pop | ToStderr("Job %s for %s has failed: %s", jid, name, job_result)
|
2323 | 479636a3 | Iustin Pop | |
2324 | 5299e61f | Iustin Pop | results.append((idx, success, job_result)) |
2325 | 5299e61f | Iustin Pop | |
2326 | 5299e61f | Iustin Pop | # sort based on the index, then drop it
|
2327 | 5299e61f | Iustin Pop | results.sort() |
2328 | 5299e61f | Iustin Pop | results = [i[1:] for i in results] |
2329 | 5299e61f | Iustin Pop | |
2330 | 479636a3 | Iustin Pop | return results
|
2331 | 479636a3 | Iustin Pop | |
2332 | 479636a3 | Iustin Pop | def WaitOrShow(self, wait): |
2333 | 479636a3 | Iustin Pop | """Wait for job results or only print the job IDs.
|
2334 | 479636a3 | Iustin Pop |
|
2335 | 479636a3 | Iustin Pop | @type wait: boolean
|
2336 | 479636a3 | Iustin Pop | @param wait: whether to wait or not
|
2337 | 479636a3 | Iustin Pop |
|
2338 | 479636a3 | Iustin Pop | """
|
2339 | 479636a3 | Iustin Pop | if wait:
|
2340 | 479636a3 | Iustin Pop | return self.GetResults() |
2341 | 479636a3 | Iustin Pop | else:
|
2342 | 23b4b983 | Iustin Pop | if not self.jobs: |
2343 | 23b4b983 | Iustin Pop | self.SubmitPending()
|
2344 | 71834b2a | Guido Trotter | for _, status, result, name in self.jobs: |
2345 | 23b4b983 | Iustin Pop | if status:
|
2346 | 23b4b983 | Iustin Pop | ToStdout("%s: %s", result, name)
|
2347 | 23b4b983 | Iustin Pop | else:
|
2348 | 23b4b983 | Iustin Pop | ToStderr("Failure for %s: %s", name, result) |