root / lib / client / gnt_node.py @ abefdcff
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1 | 37494fa4 | Michael Hanselmann | #
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2 | a8083063 | Iustin Pop | #
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3 | a8083063 | Iustin Pop | |
4 | 783a6c0b | Iustin Pop | # Copyright (C) 2006, 2007, 2008, 2009, 2010 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 | 7260cfbe | Iustin Pop | """Node related commands"""
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22 | a8083063 | Iustin Pop | |
23 | 2d54e29c | Iustin Pop | # pylint: disable-msg=W0401,W0613,W0614,C0103
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24 | 2f79bd34 | Iustin Pop | # W0401: Wildcard import ganeti.cli
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25 | 2d54e29c | Iustin Pop | # W0613: Unused argument, since all functions follow the same API
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26 | 2f79bd34 | Iustin Pop | # W0614: Unused import %s from wildcard import (since we need cli)
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27 | 7260cfbe | Iustin Pop | # C0103: Invalid name gnt-node
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28 | 2f79bd34 | Iustin Pop | |
29 | a8083063 | Iustin Pop | from ganeti.cli import * |
30 | 3ef51126 | René Nussbaumer | from ganeti import bootstrap |
31 | a8083063 | Iustin Pop | from ganeti import opcodes |
32 | a8083063 | Iustin Pop | from ganeti import utils |
33 | 846baef9 | Iustin Pop | from ganeti import constants |
34 | c450e9b0 | Iustin Pop | from ganeti import errors |
35 | a744b676 | Manuel Franceschini | from ganeti import netutils |
36 | a8083063 | Iustin Pop | |
37 | a8083063 | Iustin Pop | |
38 | ebf366ee | Iustin Pop | #: default list of field for L{ListNodes}
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39 | 48c4dfa8 | Iustin Pop | _LIST_DEF_FIELDS = [ |
40 | 48c4dfa8 | Iustin Pop | "name", "dtotal", "dfree", |
41 | 48c4dfa8 | Iustin Pop | "mtotal", "mnode", "mfree", |
42 | 48c4dfa8 | Iustin Pop | "pinst_cnt", "sinst_cnt", |
43 | 48c4dfa8 | Iustin Pop | ] |
44 | 48c4dfa8 | Iustin Pop | |
45 | 620a85fd | Iustin Pop | |
46 | a4ebd726 | Michael Hanselmann | #: Default field list for L{ListVolumes}
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47 | a4ebd726 | Michael Hanselmann | _LIST_VOL_DEF_FIELDS = ["node", "phys", "vg", "name", "size", "instance"] |
48 | a4ebd726 | Michael Hanselmann | |
49 | a4ebd726 | Michael Hanselmann | |
50 | 620a85fd | Iustin Pop | #: default list of field for L{ListStorage}
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51 | 620a85fd | Iustin Pop | _LIST_STOR_DEF_FIELDS = [ |
52 | 620a85fd | Iustin Pop | constants.SF_NODE, |
53 | 620a85fd | Iustin Pop | constants.SF_TYPE, |
54 | 620a85fd | Iustin Pop | constants.SF_NAME, |
55 | 620a85fd | Iustin Pop | constants.SF_SIZE, |
56 | 620a85fd | Iustin Pop | constants.SF_USED, |
57 | 620a85fd | Iustin Pop | constants.SF_FREE, |
58 | 620a85fd | Iustin Pop | constants.SF_ALLOCATABLE, |
59 | 620a85fd | Iustin Pop | ] |
60 | 620a85fd | Iustin Pop | |
61 | 620a85fd | Iustin Pop | |
62 | abefdcff | René Nussbaumer | #: default list of power commands
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63 | abefdcff | René Nussbaumer | _LIST_POWER_COMMANDS = ["on", "off", "cycle", "status"] |
64 | abefdcff | René Nussbaumer | |
65 | abefdcff | René Nussbaumer | |
66 | 982ed68e | Adeodato Simo | #: headers (and full field list) for L{ListStorage}
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67 | 620a85fd | Iustin Pop | _LIST_STOR_HEADERS = { |
68 | 620a85fd | Iustin Pop | constants.SF_NODE: "Node",
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69 | 620a85fd | Iustin Pop | constants.SF_TYPE: "Type",
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70 | 620a85fd | Iustin Pop | constants.SF_NAME: "Name",
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71 | 620a85fd | Iustin Pop | constants.SF_SIZE: "Size",
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72 | 620a85fd | Iustin Pop | constants.SF_USED: "Used",
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73 | 620a85fd | Iustin Pop | constants.SF_FREE: "Free",
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74 | 620a85fd | Iustin Pop | constants.SF_ALLOCATABLE: "Allocatable",
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75 | 620a85fd | Iustin Pop | } |
76 | 620a85fd | Iustin Pop | |
77 | 620a85fd | Iustin Pop | |
78 | 0e89fc2d | Michael Hanselmann | #: User-facing storage unit types
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79 | 0e89fc2d | Michael Hanselmann | _USER_STORAGE_TYPE = { |
80 | 0e89fc2d | Michael Hanselmann | constants.ST_FILE: "file",
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81 | 0e89fc2d | Michael Hanselmann | constants.ST_LVM_PV: "lvm-pv",
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82 | 0e89fc2d | Michael Hanselmann | constants.ST_LVM_VG: "lvm-vg",
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83 | 0e89fc2d | Michael Hanselmann | } |
84 | 0e89fc2d | Michael Hanselmann | |
85 | a8005e17 | Michael Hanselmann | _STORAGE_TYPE_OPT = \ |
86 | aeaefce8 | Iustin Pop | cli_option("-t", "--storage-type", |
87 | a8005e17 | Michael Hanselmann | dest="user_storage_type",
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88 | a8005e17 | Michael Hanselmann | choices=_USER_STORAGE_TYPE.keys(), |
89 | a8005e17 | Michael Hanselmann | default=None,
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90 | a8005e17 | Michael Hanselmann | metavar="STORAGE_TYPE",
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91 | ab3e6da8 | Iustin Pop | help=("Storage type (%s)" %
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92 | ab3e6da8 | Iustin Pop | utils.CommaJoin(_USER_STORAGE_TYPE.keys()))) |
93 | a8005e17 | Michael Hanselmann | |
94 | a8005e17 | Michael Hanselmann | _REPAIRABLE_STORAGE_TYPES = \ |
95 | a8005e17 | Michael Hanselmann | [st for st, so in constants.VALID_STORAGE_OPERATIONS.iteritems() |
96 | a8005e17 | Michael Hanselmann | if constants.SO_FIX_CONSISTENCY in so] |
97 | a8005e17 | Michael Hanselmann | |
98 | a8005e17 | Michael Hanselmann | _MODIFIABLE_STORAGE_TYPES = constants.MODIFIABLE_STORAGE_FIELDS.keys() |
99 | a8005e17 | Michael Hanselmann | |
100 | 51144e33 | Michael Hanselmann | |
101 | 2e6469a1 | René Nussbaumer | NONODE_SETUP_OPT = cli_option("--no-node-setup", default=True, |
102 | 2e6469a1 | René Nussbaumer | action="store_false", dest="node_setup", |
103 | 2e6469a1 | René Nussbaumer | help=("Do not make initial SSH setup on remote"
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104 | 2e6469a1 | René Nussbaumer | " node (needs to be done manually)"))
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105 | 2e6469a1 | René Nussbaumer | |
106 | 2e6469a1 | René Nussbaumer | |
107 | 86f5eae3 | Michael Hanselmann | def ConvertStorageType(user_storage_type): |
108 | 86f5eae3 | Michael Hanselmann | """Converts a user storage type to its internal name.
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109 | 86f5eae3 | Michael Hanselmann |
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110 | 86f5eae3 | Michael Hanselmann | """
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111 | 86f5eae3 | Michael Hanselmann | try:
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112 | 86f5eae3 | Michael Hanselmann | return _USER_STORAGE_TYPE[user_storage_type]
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113 | 86f5eae3 | Michael Hanselmann | except KeyError: |
114 | debac808 | Iustin Pop | raise errors.OpPrereqError("Unknown storage type: %s" % user_storage_type, |
115 | debac808 | Iustin Pop | errors.ECODE_INVAL) |
116 | 86f5eae3 | Michael Hanselmann | |
117 | 86f5eae3 | Michael Hanselmann | |
118 | 2e6469a1 | René Nussbaumer | def _RunSetupSSH(options, nodes): |
119 | 2e6469a1 | René Nussbaumer | """Wrapper around utils.RunCmd to call setup-ssh
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120 | 2e6469a1 | René Nussbaumer |
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121 | 2e6469a1 | René Nussbaumer | @param options: The command line options
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122 | 2e6469a1 | René Nussbaumer | @param nodes: The nodes to setup
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123 | 2e6469a1 | René Nussbaumer |
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124 | 2e6469a1 | René Nussbaumer | """
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125 | 2e6469a1 | René Nussbaumer | cmd = [constants.SETUP_SSH] |
126 | 2e6469a1 | René Nussbaumer | |
127 | 2e6469a1 | René Nussbaumer | # Pass --debug|--verbose to the external script if set on our invocation
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128 | 2e6469a1 | René Nussbaumer | # --debug overrides --verbose
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129 | 2e6469a1 | René Nussbaumer | if options.debug:
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130 | 2e6469a1 | René Nussbaumer | cmd.append("--debug")
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131 | 2e6469a1 | René Nussbaumer | elif options.verbose:
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132 | 2e6469a1 | René Nussbaumer | cmd.append("--verbose")
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133 | e81edf72 | Manuel Franceschini | if not options.ssh_key_check: |
134 | 3ef51126 | René Nussbaumer | cmd.append("--no-ssh-key-check")
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135 | 2e6469a1 | René Nussbaumer | |
136 | 2e6469a1 | René Nussbaumer | cmd.extend(nodes) |
137 | 2e6469a1 | René Nussbaumer | |
138 | 2e6469a1 | René Nussbaumer | result = utils.RunCmd(cmd, interactive=True)
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139 | 2e6469a1 | René Nussbaumer | |
140 | 2e6469a1 | René Nussbaumer | if result.failed:
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141 | 2e6469a1 | René Nussbaumer | errmsg = ("Command '%s' failed with exit code %s; output %r" %
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142 | 2e6469a1 | René Nussbaumer | (result.cmd, result.exit_code, result.output)) |
143 | 2e6469a1 | René Nussbaumer | raise errors.OpExecError(errmsg)
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144 | 2e6469a1 | René Nussbaumer | |
145 | 2e6469a1 | René Nussbaumer | |
146 | 4331f6cd | Michael Hanselmann | @UsesRPC
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147 | a8083063 | Iustin Pop | def AddNode(opts, args): |
148 | ebf366ee | Iustin Pop | """Add a node to the cluster.
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149 | ebf366ee | Iustin Pop |
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150 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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151 | ebf366ee | Iustin Pop | @type args: list
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152 | ebf366ee | Iustin Pop | @param args: should contain only one element, the new node name
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153 | ebf366ee | Iustin Pop | @rtype: int
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154 | ebf366ee | Iustin Pop | @return: the desired exit code
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155 | 05ccd983 | Guido Trotter |
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156 | 05ccd983 | Guido Trotter | """
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157 | 87622829 | Iustin Pop | cl = GetClient() |
158 | b705c7a6 | Manuel Franceschini | node = netutils.GetHostname(name=args[0]).name
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159 | 82e12743 | Iustin Pop | readd = opts.readd |
160 | 82e12743 | Iustin Pop | |
161 | 82e12743 | Iustin Pop | try:
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162 | 82e12743 | Iustin Pop | output = cl.QueryNodes(names=[node], fields=['name', 'sip'], |
163 | 77921a95 | Iustin Pop | use_locking=False)
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164 | 82e12743 | Iustin Pop | node_exists, sip = output[0]
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165 | 82e12743 | Iustin Pop | except (errors.OpPrereqError, errors.OpExecError):
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166 | 82e12743 | Iustin Pop | node_exists = ""
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167 | 82e12743 | Iustin Pop | sip = None
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168 | 82e12743 | Iustin Pop | |
169 | 82e12743 | Iustin Pop | if readd:
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170 | 82e12743 | Iustin Pop | if not node_exists: |
171 | 82e12743 | Iustin Pop | ToStderr("Node %s not in the cluster"
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172 | 82e12743 | Iustin Pop | " - please retry without '--readd'", node)
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173 | 82e12743 | Iustin Pop | return 1 |
174 | 82e12743 | Iustin Pop | else:
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175 | 82e12743 | Iustin Pop | if node_exists:
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176 | 3a24c527 | Iustin Pop | ToStderr("Node %s already in the cluster (as %s)"
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177 | 82e12743 | Iustin Pop | " - please retry with '--readd'", node, node_exists)
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178 | 05ccd983 | Guido Trotter | return 1 |
179 | 82e12743 | Iustin Pop | sip = opts.secondary_ip |
180 | 05ccd983 | Guido Trotter | |
181 | 87622829 | Iustin Pop | # read the cluster name from the master
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182 | 87622829 | Iustin Pop | output = cl.QueryConfigValues(['cluster_name'])
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183 | 3ef51126 | René Nussbaumer | cluster_name = output[0]
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184 | 87622829 | Iustin Pop | |
185 | 3ef51126 | René Nussbaumer | if not readd and opts.node_setup: |
186 | 82e12743 | Iustin Pop | ToStderr("-- WARNING -- \n"
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187 | 82e12743 | Iustin Pop | "Performing this operation is going to replace the ssh daemon"
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188 | 82e12743 | Iustin Pop | " keypair\n"
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189 | 82e12743 | Iustin Pop | "on the target machine (%s) with the ones of the"
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190 | 82e12743 | Iustin Pop | " current one\n"
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191 | 82e12743 | Iustin Pop | "and grant full intra-cluster ssh root access to/from it\n", node)
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192 | 05ccd983 | Guido Trotter | |
193 | 2e6469a1 | René Nussbaumer | if opts.node_setup:
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194 | 2e6469a1 | René Nussbaumer | _RunSetupSSH(opts, [node]) |
195 | 827f753e | Guido Trotter | |
196 | 3ef51126 | René Nussbaumer | bootstrap.SetupNodeDaemon(cluster_name, node, opts.ssh_key_check) |
197 | 3ef51126 | René Nussbaumer | |
198 | 82e12743 | Iustin Pop | op = opcodes.OpAddNode(node_name=args[0], secondary_ip=sip,
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199 | fd3d37b6 | Iustin Pop | readd=opts.readd, group=opts.nodegroup, |
200 | 4e37f591 | René Nussbaumer | vm_capable=opts.vm_capable, ndparams=opts.ndparams, |
201 | fd3d37b6 | Iustin Pop | master_capable=opts.master_capable) |
202 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
203 | a8083063 | Iustin Pop | |
204 | a8083063 | Iustin Pop | |
205 | a8083063 | Iustin Pop | def ListNodes(opts, args): |
206 | a8083063 | Iustin Pop | """List nodes and their properties.
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207 | a8083063 | Iustin Pop |
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208 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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209 | ebf366ee | Iustin Pop | @type args: list
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210 | 982ed68e | Adeodato Simo | @param args: nodes to list, or empty for all
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211 | ebf366ee | Iustin Pop | @rtype: int
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212 | ebf366ee | Iustin Pop | @return: the desired exit code
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213 | ebf366ee | Iustin Pop |
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214 | a8083063 | Iustin Pop | """
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215 | a4ebd726 | Michael Hanselmann | selected_fields = ParseFields(opts.output, _LIST_DEF_FIELDS) |
216 | a8083063 | Iustin Pop | |
217 | 7f5443a0 | Michael Hanselmann | fmtoverride = dict.fromkeys(["pinst_list", "sinst_list", "tags"], |
218 | a36f605d | Michael Hanselmann | (",".join, False)) |
219 | a8083063 | Iustin Pop | |
220 | 7f5443a0 | Michael Hanselmann | return GenericList(constants.QR_NODE, selected_fields, args, opts.units,
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221 | 7f5443a0 | Michael Hanselmann | opts.separator, not opts.no_headers,
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222 | 7f5443a0 | Michael Hanselmann | format_override=fmtoverride) |
223 | 137161c9 | Michael Hanselmann | |
224 | 137161c9 | Michael Hanselmann | |
225 | 7f5443a0 | Michael Hanselmann | def ListNodeFields(opts, args): |
226 | 7f5443a0 | Michael Hanselmann | """List node fields.
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227 | ec223efb | Iustin Pop |
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228 | 7f5443a0 | Michael Hanselmann | @param opts: the command line options selected by the user
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229 | 7f5443a0 | Michael Hanselmann | @type args: list
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230 | 7f5443a0 | Michael Hanselmann | @param args: fields to list, or empty for all
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231 | 7f5443a0 | Michael Hanselmann | @rtype: int
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232 | 7f5443a0 | Michael Hanselmann | @return: the desired exit code
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233 | a8083063 | Iustin Pop |
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234 | 7f5443a0 | Michael Hanselmann | """
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235 | 7f5443a0 | Michael Hanselmann | return GenericListFields(constants.QR_NODE, args, opts.separator,
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236 | 7f5443a0 | Michael Hanselmann | not opts.no_headers)
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237 | a8083063 | Iustin Pop | |
238 | a8083063 | Iustin Pop | |
239 | a5bc662a | Iustin Pop | def EvacuateNode(opts, args): |
240 | a5bc662a | Iustin Pop | """Relocate all secondary instance from a node.
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241 | a5bc662a | Iustin Pop |
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242 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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243 | ebf366ee | Iustin Pop | @type args: list
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244 | ebf366ee | Iustin Pop | @param args: should be an empty list
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245 | ebf366ee | Iustin Pop | @rtype: int
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246 | ebf366ee | Iustin Pop | @return: the desired exit code
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247 | ebf366ee | Iustin Pop |
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248 | a5bc662a | Iustin Pop | """
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249 | 479636a3 | Iustin Pop | cl = GetClient() |
250 | a5bc662a | Iustin Pop | force = opts.force |
251 | c4ed32cb | Iustin Pop | |
252 | c4ed32cb | Iustin Pop | dst_node = opts.dst_node |
253 | c4ed32cb | Iustin Pop | iallocator = opts.iallocator |
254 | c4ed32cb | Iustin Pop | |
255 | f8c9fa5c | Iustin Pop | op = opcodes.OpNodeEvacuationStrategy(nodes=args, |
256 | f8c9fa5c | Iustin Pop | iallocator=iallocator, |
257 | f8c9fa5c | Iustin Pop | remote_node=dst_node) |
258 | f8c9fa5c | Iustin Pop | |
259 | f8c9fa5c | Iustin Pop | result = SubmitOpCode(op, cl=cl, opts=opts) |
260 | f8c9fa5c | Iustin Pop | if not result: |
261 | f8c9fa5c | Iustin Pop | # no instances to migrate
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262 | f8c9fa5c | Iustin Pop | ToStderr("No secondary instances on node(s) %s, exiting.",
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263 | f8c9fa5c | Iustin Pop | utils.CommaJoin(args)) |
264 | a5bc662a | Iustin Pop | return constants.EXIT_SUCCESS
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265 | a5bc662a | Iustin Pop | |
266 | f8c9fa5c | Iustin Pop | if not force and not AskUser("Relocate instance(s) %s from node(s) %s?" % |
267 | f8c9fa5c | Iustin Pop | (",".join("'%s'" % name[0] for name in result), |
268 | f8c9fa5c | Iustin Pop | utils.CommaJoin(args))): |
269 | a5bc662a | Iustin Pop | return constants.EXIT_CONFIRMATION
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270 | a5bc662a | Iustin Pop | |
271 | f8c9fa5c | Iustin Pop | jex = JobExecutor(cl=cl, opts=opts) |
272 | f8c9fa5c | Iustin Pop | for row in result: |
273 | f8c9fa5c | Iustin Pop | iname = row[0]
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274 | f8c9fa5c | Iustin Pop | node = row[1]
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275 | f8c9fa5c | Iustin Pop | ToStdout("Will relocate instance %s to node %s", iname, node)
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276 | f8c9fa5c | Iustin Pop | op = opcodes.OpReplaceDisks(instance_name=iname, |
277 | f8c9fa5c | Iustin Pop | remote_node=node, disks=[], |
278 | f8c9fa5c | Iustin Pop | mode=constants.REPLACE_DISK_CHG, |
279 | f8c9fa5c | Iustin Pop | early_release=opts.early_release) |
280 | f8c9fa5c | Iustin Pop | jex.QueueJob(iname, op) |
281 | f8c9fa5c | Iustin Pop | results = jex.GetResults() |
282 | f8c9fa5c | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
283 | f8c9fa5c | Iustin Pop | if bad_cnt == 0: |
284 | f8c9fa5c | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
285 | f8c9fa5c | Iustin Pop | rcode = constants.EXIT_SUCCESS |
286 | f8c9fa5c | Iustin Pop | else:
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287 | f8c9fa5c | Iustin Pop | ToStdout("There were errors during the failover:\n"
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288 | f8c9fa5c | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
289 | f8c9fa5c | Iustin Pop | rcode = constants.EXIT_FAILURE |
290 | f8c9fa5c | Iustin Pop | return rcode
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291 | a5bc662a | Iustin Pop | |
292 | a5bc662a | Iustin Pop | |
293 | c450e9b0 | Iustin Pop | def FailoverNode(opts, args): |
294 | c450e9b0 | Iustin Pop | """Failover all primary instance on a node.
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295 | c450e9b0 | Iustin Pop |
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296 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
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297 | ebf366ee | Iustin Pop | @type args: list
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298 | ebf366ee | Iustin Pop | @param args: should be an empty list
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299 | ebf366ee | Iustin Pop | @rtype: int
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300 | ebf366ee | Iustin Pop | @return: the desired exit code
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301 | ebf366ee | Iustin Pop |
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302 | c450e9b0 | Iustin Pop | """
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303 | 479636a3 | Iustin Pop | cl = GetClient() |
304 | c450e9b0 | Iustin Pop | force = opts.force |
305 | c450e9b0 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
306 | c450e9b0 | Iustin Pop | |
307 | 2e7b8369 | Iustin Pop | # these fields are static data anyway, so it doesn't matter, but
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308 | 2e7b8369 | Iustin Pop | # locking=True should be safer
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309 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, |
310 | 77921a95 | Iustin Pop | use_locking=False)
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311 | c450e9b0 | Iustin Pop | node, pinst = result[0]
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312 | c450e9b0 | Iustin Pop | |
313 | c450e9b0 | Iustin Pop | if not pinst: |
314 | 3a24c527 | Iustin Pop | ToStderr("No primary instances on node %s, exiting.", node)
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315 | c450e9b0 | Iustin Pop | return 0 |
316 | c450e9b0 | Iustin Pop | |
317 | c450e9b0 | Iustin Pop | pinst = utils.NiceSort(pinst) |
318 | c450e9b0 | Iustin Pop | |
319 | c450e9b0 | Iustin Pop | retcode = 0
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320 | c450e9b0 | Iustin Pop | |
321 | c450e9b0 | Iustin Pop | if not force and not AskUser("Fail over instance(s) %s?" % |
322 | c450e9b0 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
323 | c450e9b0 | Iustin Pop | return 2 |
324 | c450e9b0 | Iustin Pop | |
325 | cb573a31 | Iustin Pop | jex = JobExecutor(cl=cl, opts=opts) |
326 | c450e9b0 | Iustin Pop | for iname in pinst: |
327 | c450e9b0 | Iustin Pop | op = opcodes.OpFailoverInstance(instance_name=iname, |
328 | c450e9b0 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
329 | 479636a3 | Iustin Pop | jex.QueueJob(iname, op) |
330 | 479636a3 | Iustin Pop | results = jex.GetResults() |
331 | 479636a3 | Iustin Pop | bad_cnt = len([row for row in results if not row[0]]) |
332 | 479636a3 | Iustin Pop | if bad_cnt == 0: |
333 | 479636a3 | Iustin Pop | ToStdout("All %d instance(s) failed over successfully.", len(results)) |
334 | c450e9b0 | Iustin Pop | else:
|
335 | 3a24c527 | Iustin Pop | ToStdout("There were errors during the failover:\n"
|
336 | 479636a3 | Iustin Pop | "%d error(s) out of %d instance(s).", bad_cnt, len(results)) |
337 | c450e9b0 | Iustin Pop | return retcode
|
338 | c450e9b0 | Iustin Pop | |
339 | c450e9b0 | Iustin Pop | |
340 | 40ef0ed6 | Iustin Pop | def MigrateNode(opts, args): |
341 | 40ef0ed6 | Iustin Pop | """Migrate all primary instance on a node.
|
342 | 40ef0ed6 | Iustin Pop |
|
343 | 40ef0ed6 | Iustin Pop | """
|
344 | 40ef0ed6 | Iustin Pop | cl = GetClient() |
345 | 40ef0ed6 | Iustin Pop | force = opts.force |
346 | 40ef0ed6 | Iustin Pop | selected_fields = ["name", "pinst_list"] |
347 | 40ef0ed6 | Iustin Pop | |
348 | 77921a95 | Iustin Pop | result = cl.QueryNodes(names=args, fields=selected_fields, use_locking=False)
|
349 | 40ef0ed6 | Iustin Pop | node, pinst = result[0]
|
350 | 40ef0ed6 | Iustin Pop | |
351 | 40ef0ed6 | Iustin Pop | if not pinst: |
352 | 40ef0ed6 | Iustin Pop | ToStdout("No primary instances on node %s, exiting." % node)
|
353 | 40ef0ed6 | Iustin Pop | return 0 |
354 | 40ef0ed6 | Iustin Pop | |
355 | 40ef0ed6 | Iustin Pop | pinst = utils.NiceSort(pinst) |
356 | 40ef0ed6 | Iustin Pop | |
357 | 40ef0ed6 | Iustin Pop | if not force and not AskUser("Migrate instance(s) %s?" % |
358 | 40ef0ed6 | Iustin Pop | (",".join("'%s'" % name for name in pinst))): |
359 | 40ef0ed6 | Iustin Pop | return 2 |
360 | 40ef0ed6 | Iustin Pop | |
361 | e71b9ef4 | Iustin Pop | # this should be removed once --non-live is deprecated
|
362 | 783a6c0b | Iustin Pop | if not opts.live and opts.migration_mode is not None: |
363 | e71b9ef4 | Iustin Pop | raise errors.OpPrereqError("Only one of the --non-live and " |
364 | 783a6c0b | Iustin Pop | "--migration-mode options can be passed",
|
365 | e71b9ef4 | Iustin Pop | errors.ECODE_INVAL) |
366 | e71b9ef4 | Iustin Pop | if not opts.live: # --non-live passed |
367 | 8c35561f | Iustin Pop | mode = constants.HT_MIGRATION_NONLIVE |
368 | e71b9ef4 | Iustin Pop | else:
|
369 | 8c35561f | Iustin Pop | mode = opts.migration_mode |
370 | 8c35561f | Iustin Pop | op = opcodes.OpMigrateNode(node_name=args[0], mode=mode)
|
371 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, cl=cl, opts=opts) |
372 | 40ef0ed6 | Iustin Pop | |
373 | 40ef0ed6 | Iustin Pop | |
374 | a8083063 | Iustin Pop | def ShowNodeConfig(opts, args): |
375 | a8083063 | Iustin Pop | """Show node information.
|
376 | a8083063 | Iustin Pop |
|
377 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
|
378 | ebf366ee | Iustin Pop | @type args: list
|
379 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case
|
380 | ebf366ee | Iustin Pop | we show information about all nodes, or should contain
|
381 | ebf366ee | Iustin Pop | a list of nodes to be queried for information
|
382 | ebf366ee | Iustin Pop | @rtype: int
|
383 | ebf366ee | Iustin Pop | @return: the desired exit code
|
384 | ebf366ee | Iustin Pop |
|
385 | a8083063 | Iustin Pop | """
|
386 | 2e7b8369 | Iustin Pop | cl = GetClient() |
387 | 2e7b8369 | Iustin Pop | result = cl.QueryNodes(fields=["name", "pip", "sip", |
388 | 0b2454b9 | Iustin Pop | "pinst_list", "sinst_list", |
389 | 7b4978ad | Iustin Pop | "master_candidate", "drained", "offline", |
390 | 7b4978ad | Iustin Pop | "master_capable", "vm_capable"], |
391 | 77921a95 | Iustin Pop | names=args, use_locking=False)
|
392 | a8083063 | Iustin Pop | |
393 | 0b2454b9 | Iustin Pop | for (name, primary_ip, secondary_ip, pinst, sinst,
|
394 | 7b4978ad | Iustin Pop | is_mc, drained, offline, master_capable, vm_capable) in result:
|
395 | 3a24c527 | Iustin Pop | ToStdout("Node name: %s", name)
|
396 | 3a24c527 | Iustin Pop | ToStdout(" primary ip: %s", primary_ip)
|
397 | 3a24c527 | Iustin Pop | ToStdout(" secondary ip: %s", secondary_ip)
|
398 | 0b2454b9 | Iustin Pop | ToStdout(" master candidate: %s", is_mc)
|
399 | 0b2454b9 | Iustin Pop | ToStdout(" drained: %s", drained)
|
400 | 0b2454b9 | Iustin Pop | ToStdout(" offline: %s", offline)
|
401 | 7b4978ad | Iustin Pop | ToStdout(" master_capable: %s", master_capable)
|
402 | 7b4978ad | Iustin Pop | ToStdout(" vm_capable: %s", vm_capable)
|
403 | 7b4978ad | Iustin Pop | if vm_capable:
|
404 | 7b4978ad | Iustin Pop | if pinst:
|
405 | 7b4978ad | Iustin Pop | ToStdout(" primary for instances:")
|
406 | 7b4978ad | Iustin Pop | for iname in utils.NiceSort(pinst): |
407 | 7b4978ad | Iustin Pop | ToStdout(" - %s", iname)
|
408 | 7b4978ad | Iustin Pop | else:
|
409 | 7b4978ad | Iustin Pop | ToStdout(" primary for no instances")
|
410 | 7b4978ad | Iustin Pop | if sinst:
|
411 | 7b4978ad | Iustin Pop | ToStdout(" secondary for instances:")
|
412 | 7b4978ad | Iustin Pop | for iname in utils.NiceSort(sinst): |
413 | 7b4978ad | Iustin Pop | ToStdout(" - %s", iname)
|
414 | 7b4978ad | Iustin Pop | else:
|
415 | 7b4978ad | Iustin Pop | ToStdout(" secondary for no instances")
|
416 | a8083063 | Iustin Pop | |
417 | a8083063 | Iustin Pop | return 0 |
418 | a8083063 | Iustin Pop | |
419 | a8083063 | Iustin Pop | |
420 | a8083063 | Iustin Pop | def RemoveNode(opts, args): |
421 | ebf366ee | Iustin Pop | """Remove a node from the cluster.
|
422 | ebf366ee | Iustin Pop |
|
423 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
|
424 | ebf366ee | Iustin Pop | @type args: list
|
425 | ebf366ee | Iustin Pop | @param args: should contain only one element, the name of
|
426 | ebf366ee | Iustin Pop | the node to be removed
|
427 | ebf366ee | Iustin Pop | @rtype: int
|
428 | ebf366ee | Iustin Pop | @return: the desired exit code
|
429 | ebf366ee | Iustin Pop |
|
430 | ebf366ee | Iustin Pop | """
|
431 | a8083063 | Iustin Pop | op = opcodes.OpRemoveNode(node_name=args[0])
|
432 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
433 | ebf366ee | Iustin Pop | return 0 |
434 | a8083063 | Iustin Pop | |
435 | a8083063 | Iustin Pop | |
436 | f5118ade | Iustin Pop | def PowercycleNode(opts, args): |
437 | f5118ade | Iustin Pop | """Remove a node from the cluster.
|
438 | f5118ade | Iustin Pop |
|
439 | f5118ade | Iustin Pop | @param opts: the command line options selected by the user
|
440 | f5118ade | Iustin Pop | @type args: list
|
441 | f5118ade | Iustin Pop | @param args: should contain only one element, the name of
|
442 | f5118ade | Iustin Pop | the node to be removed
|
443 | f5118ade | Iustin Pop | @rtype: int
|
444 | f5118ade | Iustin Pop | @return: the desired exit code
|
445 | f5118ade | Iustin Pop |
|
446 | f5118ade | Iustin Pop | """
|
447 | f5118ade | Iustin Pop | node = args[0]
|
448 | f5118ade | Iustin Pop | if (not opts.confirm and |
449 | f5118ade | Iustin Pop | not AskUser("Are you sure you want to hard powercycle node %s?" % node)): |
450 | f5118ade | Iustin Pop | return 2 |
451 | f5118ade | Iustin Pop | |
452 | f5118ade | Iustin Pop | op = opcodes.OpPowercycleNode(node_name=node, force=opts.force) |
453 | 400ca2f7 | Iustin Pop | result = SubmitOpCode(op, opts=opts) |
454 | 48418fea | Iustin Pop | if result:
|
455 | 48418fea | Iustin Pop | ToStderr(result) |
456 | f5118ade | Iustin Pop | return 0 |
457 | f5118ade | Iustin Pop | |
458 | f5118ade | Iustin Pop | |
459 | abefdcff | René Nussbaumer | def PowerNode(opts, args): |
460 | abefdcff | René Nussbaumer | """Change/ask power state of a node.
|
461 | abefdcff | René Nussbaumer |
|
462 | abefdcff | René Nussbaumer | @param opts: the command line options selected by the user
|
463 | abefdcff | René Nussbaumer | @type args: list
|
464 | abefdcff | René Nussbaumer | @param args: should contain only one element, the name of
|
465 | abefdcff | René Nussbaumer | the node to be removed
|
466 | abefdcff | René Nussbaumer | @rtype: int
|
467 | abefdcff | René Nussbaumer | @return: the desired exit code
|
468 | abefdcff | René Nussbaumer |
|
469 | abefdcff | René Nussbaumer | """
|
470 | abefdcff | René Nussbaumer | command = args[0]
|
471 | abefdcff | René Nussbaumer | node = args[1]
|
472 | abefdcff | René Nussbaumer | |
473 | abefdcff | René Nussbaumer | if command not in _LIST_POWER_COMMANDS: |
474 | abefdcff | René Nussbaumer | ToStderr("power subcommand %s not supported." % command)
|
475 | abefdcff | René Nussbaumer | return constants.EXIT_FAILURE
|
476 | abefdcff | René Nussbaumer | |
477 | abefdcff | René Nussbaumer | oob_command = "power-%s" % command
|
478 | abefdcff | René Nussbaumer | |
479 | abefdcff | René Nussbaumer | op = opcodes.OpOutOfBand(node_name=node, command=oob_command) |
480 | abefdcff | René Nussbaumer | result = SubmitOpCode(op, opts=opts) |
481 | abefdcff | René Nussbaumer | if result:
|
482 | abefdcff | René Nussbaumer | if oob_command == constants.OOB_POWER_STATUS:
|
483 | abefdcff | René Nussbaumer | text = "The machine is %spowered"
|
484 | abefdcff | René Nussbaumer | if result[constants.OOB_POWER_STATUS_POWERED]:
|
485 | abefdcff | René Nussbaumer | result = text % ""
|
486 | abefdcff | René Nussbaumer | else:
|
487 | abefdcff | René Nussbaumer | result = text % "not "
|
488 | abefdcff | René Nussbaumer | ToStderr(result) |
489 | abefdcff | René Nussbaumer | |
490 | abefdcff | René Nussbaumer | return constants.EXIT_SUCCESS
|
491 | abefdcff | René Nussbaumer | |
492 | abefdcff | René Nussbaumer | |
493 | dcb93971 | Michael Hanselmann | def ListVolumes(opts, args): |
494 | dcb93971 | Michael Hanselmann | """List logical volumes on node(s).
|
495 | dcb93971 | Michael Hanselmann |
|
496 | ebf366ee | Iustin Pop | @param opts: the command line options selected by the user
|
497 | ebf366ee | Iustin Pop | @type args: list
|
498 | ebf366ee | Iustin Pop | @param args: should either be an empty list, in which case
|
499 | ebf366ee | Iustin Pop | we list data for all nodes, or contain a list of nodes
|
500 | ebf366ee | Iustin Pop | to display data only for those
|
501 | ebf366ee | Iustin Pop | @rtype: int
|
502 | ebf366ee | Iustin Pop | @return: the desired exit code
|
503 | ebf366ee | Iustin Pop |
|
504 | dcb93971 | Michael Hanselmann | """
|
505 | a4ebd726 | Michael Hanselmann | selected_fields = ParseFields(opts.output, _LIST_VOL_DEF_FIELDS) |
506 | dcb93971 | Michael Hanselmann | |
507 | dcb93971 | Michael Hanselmann | op = opcodes.OpQueryNodeVolumes(nodes=args, output_fields=selected_fields) |
508 | 400ca2f7 | Iustin Pop | output = SubmitOpCode(op, opts=opts) |
509 | dcb93971 | Michael Hanselmann | |
510 | dcb93971 | Michael Hanselmann | if not opts.no_headers: |
511 | 137161c9 | Michael Hanselmann | headers = {"node": "Node", "phys": "PhysDev", |
512 | 137161c9 | Michael Hanselmann | "vg": "VG", "name": "Name", |
513 | 137161c9 | Michael Hanselmann | "size": "Size", "instance": "Instance"} |
514 | 137161c9 | Michael Hanselmann | else:
|
515 | 137161c9 | Michael Hanselmann | headers = None
|
516 | 137161c9 | Michael Hanselmann | |
517 | 9fbfbb7b | Iustin Pop | unitfields = ["size"]
|
518 | 137161c9 | Michael Hanselmann | |
519 | 137161c9 | Michael Hanselmann | numfields = ["size"]
|
520 | 137161c9 | Michael Hanselmann | |
521 | 16be8703 | Iustin Pop | data = GenerateTable(separator=opts.separator, headers=headers, |
522 | 16be8703 | Iustin Pop | fields=selected_fields, unitfields=unitfields, |
523 | 9fbfbb7b | Iustin Pop | numfields=numfields, data=output, units=opts.units) |
524 | 16be8703 | Iustin Pop | |
525 | 16be8703 | Iustin Pop | for line in data: |
526 | 3a24c527 | Iustin Pop | ToStdout(line) |
527 | dcb93971 | Michael Hanselmann | |
528 | dcb93971 | Michael Hanselmann | return 0 |
529 | dcb93971 | Michael Hanselmann | |
530 | dcb93971 | Michael Hanselmann | |
531 | 9b94905f | Iustin Pop | def ListStorage(opts, args): |
532 | 4007f57d | Michael Hanselmann | """List physical volumes on node(s).
|
533 | 4007f57d | Michael Hanselmann |
|
534 | 4007f57d | Michael Hanselmann | @param opts: the command line options selected by the user
|
535 | 4007f57d | Michael Hanselmann | @type args: list
|
536 | 4007f57d | Michael Hanselmann | @param args: should either be an empty list, in which case
|
537 | 4007f57d | Michael Hanselmann | we list data for all nodes, or contain a list of nodes
|
538 | 4007f57d | Michael Hanselmann | to display data only for those
|
539 | 4007f57d | Michael Hanselmann | @rtype: int
|
540 | 4007f57d | Michael Hanselmann | @return: the desired exit code
|
541 | 4007f57d | Michael Hanselmann |
|
542 | 4007f57d | Michael Hanselmann | """
|
543 | 53548798 | Michael Hanselmann | # TODO: Default to ST_FILE if LVM is disabled on the cluster
|
544 | 53548798 | Michael Hanselmann | if opts.user_storage_type is None: |
545 | 53548798 | Michael Hanselmann | opts.user_storage_type = constants.ST_LVM_PV |
546 | 53548798 | Michael Hanselmann | |
547 | 86f5eae3 | Michael Hanselmann | storage_type = ConvertStorageType(opts.user_storage_type) |
548 | 53548798 | Michael Hanselmann | |
549 | a4ebd726 | Michael Hanselmann | selected_fields = ParseFields(opts.output, _LIST_STOR_DEF_FIELDS) |
550 | 4007f57d | Michael Hanselmann | |
551 | 4007f57d | Michael Hanselmann | op = opcodes.OpQueryNodeStorage(nodes=args, |
552 | 53548798 | Michael Hanselmann | storage_type=storage_type, |
553 | 4007f57d | Michael Hanselmann | output_fields=selected_fields) |
554 | 400ca2f7 | Iustin Pop | output = SubmitOpCode(op, opts=opts) |
555 | 4007f57d | Michael Hanselmann | |
556 | 4007f57d | Michael Hanselmann | if not opts.no_headers: |
557 | 4007f57d | Michael Hanselmann | headers = { |
558 | 620a85fd | Iustin Pop | constants.SF_NODE: "Node",
|
559 | 620a85fd | Iustin Pop | constants.SF_TYPE: "Type",
|
560 | 4007f57d | Michael Hanselmann | constants.SF_NAME: "Name",
|
561 | 4007f57d | Michael Hanselmann | constants.SF_SIZE: "Size",
|
562 | 4007f57d | Michael Hanselmann | constants.SF_USED: "Used",
|
563 | 4007f57d | Michael Hanselmann | constants.SF_FREE: "Free",
|
564 | 4007f57d | Michael Hanselmann | constants.SF_ALLOCATABLE: "Allocatable",
|
565 | 4007f57d | Michael Hanselmann | } |
566 | 4007f57d | Michael Hanselmann | else:
|
567 | 4007f57d | Michael Hanselmann | headers = None
|
568 | 4007f57d | Michael Hanselmann | |
569 | 4007f57d | Michael Hanselmann | unitfields = [constants.SF_SIZE, constants.SF_USED, constants.SF_FREE] |
570 | 4007f57d | Michael Hanselmann | numfields = [constants.SF_SIZE, constants.SF_USED, constants.SF_FREE] |
571 | 4007f57d | Michael Hanselmann | |
572 | dc09c3cf | Iustin Pop | # change raw values to nicer strings
|
573 | dc09c3cf | Iustin Pop | for row in output: |
574 | dc09c3cf | Iustin Pop | for idx, field in enumerate(selected_fields): |
575 | dc09c3cf | Iustin Pop | val = row[idx] |
576 | dc09c3cf | Iustin Pop | if field == constants.SF_ALLOCATABLE:
|
577 | dc09c3cf | Iustin Pop | if val:
|
578 | dc09c3cf | Iustin Pop | val = "Y"
|
579 | dc09c3cf | Iustin Pop | else:
|
580 | dc09c3cf | Iustin Pop | val = "N"
|
581 | dc09c3cf | Iustin Pop | row[idx] = str(val)
|
582 | dc09c3cf | Iustin Pop | |
583 | 4007f57d | Michael Hanselmann | data = GenerateTable(separator=opts.separator, headers=headers, |
584 | 4007f57d | Michael Hanselmann | fields=selected_fields, unitfields=unitfields, |
585 | 4007f57d | Michael Hanselmann | numfields=numfields, data=output, units=opts.units) |
586 | 4007f57d | Michael Hanselmann | |
587 | 4007f57d | Michael Hanselmann | for line in data: |
588 | 4007f57d | Michael Hanselmann | ToStdout(line) |
589 | 4007f57d | Michael Hanselmann | |
590 | 4007f57d | Michael Hanselmann | return 0 |
591 | 4007f57d | Michael Hanselmann | |
592 | 4007f57d | Michael Hanselmann | |
593 | 9b94905f | Iustin Pop | def ModifyStorage(opts, args): |
594 | 0e89fc2d | Michael Hanselmann | """Modify storage volume on a node.
|
595 | 0e89fc2d | Michael Hanselmann |
|
596 | 0e89fc2d | Michael Hanselmann | @param opts: the command line options selected by the user
|
597 | 0e89fc2d | Michael Hanselmann | @type args: list
|
598 | 0e89fc2d | Michael Hanselmann | @param args: should contain 3 items: node name, storage type and volume name
|
599 | 0e89fc2d | Michael Hanselmann | @rtype: int
|
600 | 0e89fc2d | Michael Hanselmann | @return: the desired exit code
|
601 | 0e89fc2d | Michael Hanselmann |
|
602 | 0e89fc2d | Michael Hanselmann | """
|
603 | 0e89fc2d | Michael Hanselmann | (node_name, user_storage_type, volume_name) = args |
604 | 0e89fc2d | Michael Hanselmann | |
605 | 86f5eae3 | Michael Hanselmann | storage_type = ConvertStorageType(user_storage_type) |
606 | 0e89fc2d | Michael Hanselmann | |
607 | 0e89fc2d | Michael Hanselmann | changes = {} |
608 | 0e89fc2d | Michael Hanselmann | |
609 | 0e89fc2d | Michael Hanselmann | if opts.allocatable is not None: |
610 | e7b61bb0 | Iustin Pop | changes[constants.SF_ALLOCATABLE] = opts.allocatable |
611 | 0e89fc2d | Michael Hanselmann | |
612 | 0e89fc2d | Michael Hanselmann | if changes:
|
613 | 0e89fc2d | Michael Hanselmann | op = opcodes.OpModifyNodeStorage(node_name=node_name, |
614 | 0e89fc2d | Michael Hanselmann | storage_type=storage_type, |
615 | 0e89fc2d | Michael Hanselmann | name=volume_name, |
616 | 0e89fc2d | Michael Hanselmann | changes=changes) |
617 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
618 | 620a85fd | Iustin Pop | else:
|
619 | 620a85fd | Iustin Pop | ToStderr("No changes to perform, exiting.")
|
620 | 0e89fc2d | Michael Hanselmann | |
621 | 0e89fc2d | Michael Hanselmann | |
622 | 9b94905f | Iustin Pop | def RepairStorage(opts, args): |
623 | 1e3463f1 | Michael Hanselmann | """Repairs a storage volume on a node.
|
624 | 1e3463f1 | Michael Hanselmann |
|
625 | 1e3463f1 | Michael Hanselmann | @param opts: the command line options selected by the user
|
626 | 1e3463f1 | Michael Hanselmann | @type args: list
|
627 | 1e3463f1 | Michael Hanselmann | @param args: should contain 3 items: node name, storage type and volume name
|
628 | 1e3463f1 | Michael Hanselmann | @rtype: int
|
629 | 1e3463f1 | Michael Hanselmann | @return: the desired exit code
|
630 | 1e3463f1 | Michael Hanselmann |
|
631 | 1e3463f1 | Michael Hanselmann | """
|
632 | 1e3463f1 | Michael Hanselmann | (node_name, user_storage_type, volume_name) = args |
633 | 1e3463f1 | Michael Hanselmann | |
634 | 1e3463f1 | Michael Hanselmann | storage_type = ConvertStorageType(user_storage_type) |
635 | 1e3463f1 | Michael Hanselmann | |
636 | 1e3463f1 | Michael Hanselmann | op = opcodes.OpRepairNodeStorage(node_name=node_name, |
637 | 1e3463f1 | Michael Hanselmann | storage_type=storage_type, |
638 | 7e9c6a78 | Iustin Pop | name=volume_name, |
639 | 7e9c6a78 | Iustin Pop | ignore_consistency=opts.ignore_consistency) |
640 | 400ca2f7 | Iustin Pop | SubmitOpCode(op, opts=opts) |
641 | 1e3463f1 | Michael Hanselmann | |
642 | 1e3463f1 | Michael Hanselmann | |
643 | b31c8676 | Iustin Pop | def SetNodeParams(opts, args): |
644 | b31c8676 | Iustin Pop | """Modifies a node.
|
645 | b31c8676 | Iustin Pop |
|
646 | b31c8676 | Iustin Pop | @param opts: the command line options selected by the user
|
647 | b31c8676 | Iustin Pop | @type args: list
|
648 | b31c8676 | Iustin Pop | @param args: should contain only one element, the node name
|
649 | b31c8676 | Iustin Pop | @rtype: int
|
650 | b31c8676 | Iustin Pop | @return: the desired exit code
|
651 | b31c8676 | Iustin Pop |
|
652 | b31c8676 | Iustin Pop | """
|
653 | 53919782 | Iustin Pop | all_changes = [opts.master_candidate, opts.drained, opts.offline, |
654 | 4e37f591 | René Nussbaumer | opts.master_capable, opts.vm_capable, opts.secondary_ip, |
655 | 4e37f591 | René Nussbaumer | opts.ndparams] |
656 | 53919782 | Iustin Pop | if all_changes.count(None) == len(all_changes): |
657 | b31c8676 | Iustin Pop | ToStderr("Please give at least one of the parameters.")
|
658 | b31c8676 | Iustin Pop | return 1 |
659 | b31c8676 | Iustin Pop | |
660 | b31c8676 | Iustin Pop | op = opcodes.OpSetNodeParams(node_name=args[0],
|
661 | e7b61bb0 | Iustin Pop | master_candidate=opts.master_candidate, |
662 | e7b61bb0 | Iustin Pop | offline=opts.offline, |
663 | e7b61bb0 | Iustin Pop | drained=opts.drained, |
664 | f91e255a | Iustin Pop | master_capable=opts.master_capable, |
665 | 53919782 | Iustin Pop | vm_capable=opts.vm_capable, |
666 | 4d32c211 | Guido Trotter | secondary_ip=opts.secondary_ip, |
667 | 4c61d894 | Iustin Pop | force=opts.force, |
668 | 4e37f591 | René Nussbaumer | ndparams=opts.ndparams, |
669 | 4c61d894 | Iustin Pop | auto_promote=opts.auto_promote) |
670 | b31c8676 | Iustin Pop | |
671 | b31c8676 | Iustin Pop | # even if here we process the result, we allow submit only
|
672 | b31c8676 | Iustin Pop | result = SubmitOrSend(op, opts) |
673 | b31c8676 | Iustin Pop | |
674 | b31c8676 | Iustin Pop | if result:
|
675 | b31c8676 | Iustin Pop | ToStdout("Modified node %s", args[0]) |
676 | b31c8676 | Iustin Pop | for param, data in result: |
677 | b31c8676 | Iustin Pop | ToStdout(" - %-5s -> %s", param, data)
|
678 | b31c8676 | Iustin Pop | return 0 |
679 | b31c8676 | Iustin Pop | |
680 | b31c8676 | Iustin Pop | |
681 | a8083063 | Iustin Pop | commands = { |
682 | 6ea815cf | Iustin Pop | 'add': (
|
683 | 6ea815cf | Iustin Pop | AddNode, [ArgHost(min=1, max=1)], |
684 | 3ef51126 | René Nussbaumer | [SECONDARY_IP_OPT, READD_OPT, NOSSH_KEYCHECK_OPT, NONODE_SETUP_OPT, |
685 | fd3d37b6 | Iustin Pop | VERBOSE_OPT, NODEGROUP_OPT, PRIORITY_OPT, CAPAB_MASTER_OPT, |
686 | 4e37f591 | René Nussbaumer | CAPAB_VM_OPT, NODE_PARAMS_OPT], |
687 | 3ef51126 | René Nussbaumer | "[-s ip] [--readd] [--no-ssh-key-check] [--no-node-setup] [--verbose] "
|
688 | 2e6469a1 | René Nussbaumer | " <node_name>",
|
689 | 6ea815cf | Iustin Pop | "Add a node to the cluster"),
|
690 | 6ea815cf | Iustin Pop | 'evacuate': (
|
691 | f8c9fa5c | Iustin Pop | EvacuateNode, [ArgNode(min=1)],
|
692 | aa06f8c6 | Michael Hanselmann | [FORCE_OPT, IALLOCATOR_OPT, NEW_SECONDARY_OPT, EARLY_RELEASE_OPT, |
693 | aa06f8c6 | Michael Hanselmann | PRIORITY_OPT], |
694 | 6ea815cf | Iustin Pop | "[-f] {-I <iallocator> | -n <dst>} <node>",
|
695 | 6ea815cf | Iustin Pop | "Relocate the secondary instances from a node"
|
696 | 6ea815cf | Iustin Pop | " to other nodes (only for instances with drbd disk template)"),
|
697 | 6ea815cf | Iustin Pop | 'failover': (
|
698 | aa06f8c6 | Michael Hanselmann | FailoverNode, ARGS_ONE_NODE, [FORCE_OPT, IGNORE_CONSIST_OPT, PRIORITY_OPT], |
699 | 6ea815cf | Iustin Pop | "[-f] <node>",
|
700 | 6ea815cf | Iustin Pop | "Stops the primary instances on a node and start them on their"
|
701 | 6ea815cf | Iustin Pop | " secondary node (only for instances with drbd disk template)"),
|
702 | 6ea815cf | Iustin Pop | 'migrate': (
|
703 | aa06f8c6 | Michael Hanselmann | MigrateNode, ARGS_ONE_NODE, |
704 | aa06f8c6 | Michael Hanselmann | [FORCE_OPT, NONLIVE_OPT, MIGRATION_MODE_OPT, PRIORITY_OPT], |
705 | 6ea815cf | Iustin Pop | "[-f] <node>",
|
706 | 6ea815cf | Iustin Pop | "Migrate all the primary instance on a node away from it"
|
707 | 6ea815cf | Iustin Pop | " (only for instances of type drbd)"),
|
708 | 6ea815cf | Iustin Pop | 'info': (
|
709 | 064c21f8 | Iustin Pop | ShowNodeConfig, ARGS_MANY_NODES, [], |
710 | 6ea815cf | Iustin Pop | "[<node_name>...]", "Show information about the node(s)"), |
711 | 6ea815cf | Iustin Pop | 'list': (
|
712 | 6ea815cf | Iustin Pop | ListNodes, ARGS_MANY_NODES, |
713 | 7f5443a0 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT], |
714 | 6ea815cf | Iustin Pop | "[nodes...]",
|
715 | 7f5443a0 | Michael Hanselmann | "Lists the nodes in the cluster. The available fields can be shown using"
|
716 | 7f5443a0 | Michael Hanselmann | " the \"list-fields\" command (see the man page for details)."
|
717 | 7f5443a0 | Michael Hanselmann | " The default field list is (in order): %s." %
|
718 | 7f5443a0 | Michael Hanselmann | utils.CommaJoin(_LIST_DEF_FIELDS)), |
719 | 7f5443a0 | Michael Hanselmann | "list-fields": (
|
720 | 7f5443a0 | Michael Hanselmann | ListNodeFields, [ArgUnknown()], |
721 | 7f5443a0 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT], |
722 | 7f5443a0 | Michael Hanselmann | "[fields...]",
|
723 | 7f5443a0 | Michael Hanselmann | "Lists all available fields for nodes"),
|
724 | 6ea815cf | Iustin Pop | 'modify': (
|
725 | 6ea815cf | Iustin Pop | SetNodeParams, ARGS_ONE_NODE, |
726 | 53919782 | Iustin Pop | [FORCE_OPT, SUBMIT_OPT, MC_OPT, DRAINED_OPT, OFFLINE_OPT, |
727 | 4d32c211 | Guido Trotter | CAPAB_MASTER_OPT, CAPAB_VM_OPT, SECONDARY_IP_OPT, |
728 | 4e37f591 | René Nussbaumer | AUTO_PROMOTE_OPT, DRY_RUN_OPT, PRIORITY_OPT, NODE_PARAMS_OPT], |
729 | 6ea815cf | Iustin Pop | "<node_name>", "Alters the parameters of a node"), |
730 | 6ea815cf | Iustin Pop | 'powercycle': (
|
731 | 6ea815cf | Iustin Pop | PowercycleNode, ARGS_ONE_NODE, |
732 | aa06f8c6 | Michael Hanselmann | [FORCE_OPT, CONFIRM_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
733 | 6ea815cf | Iustin Pop | "<node_name>", "Tries to forcefully powercycle a node"), |
734 | abefdcff | René Nussbaumer | 'power': (
|
735 | abefdcff | René Nussbaumer | PowerNode, |
736 | abefdcff | René Nussbaumer | [ArgChoice(min=1, max=1, choices=_LIST_POWER_COMMANDS), |
737 | abefdcff | René Nussbaumer | ArgNode(min=1, max=1)], |
738 | abefdcff | René Nussbaumer | [], "on|off|cycle|status <node>",
|
739 | abefdcff | René Nussbaumer | "Change power state of node by calling out-of-band helper."),
|
740 | 6ea815cf | Iustin Pop | 'remove': (
|
741 | aa06f8c6 | Michael Hanselmann | RemoveNode, ARGS_ONE_NODE, [DRY_RUN_OPT, PRIORITY_OPT], |
742 | 6ea815cf | Iustin Pop | "<node_name>", "Removes a node from the cluster"), |
743 | 6ea815cf | Iustin Pop | 'volumes': (
|
744 | 6ea815cf | Iustin Pop | ListVolumes, [ArgNode()], |
745 | aa06f8c6 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, PRIORITY_OPT], |
746 | 6ea815cf | Iustin Pop | "[<node_name>...]", "List logical volumes on node(s)"), |
747 | 9b94905f | Iustin Pop | 'list-storage': (
|
748 | 9b94905f | Iustin Pop | ListStorage, ARGS_MANY_NODES, |
749 | aa06f8c6 | Michael Hanselmann | [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, _STORAGE_TYPE_OPT, |
750 | aa06f8c6 | Michael Hanselmann | PRIORITY_OPT], |
751 | 620a85fd | Iustin Pop | "[<node_name>...]", "List physical volumes on node(s). The available" |
752 | 620a85fd | Iustin Pop | " fields are (see the man page for details): %s." %
|
753 | 1f864b60 | Iustin Pop | (utils.CommaJoin(_LIST_STOR_HEADERS))), |
754 | 9b94905f | Iustin Pop | 'modify-storage': (
|
755 | 9b94905f | Iustin Pop | ModifyStorage, |
756 | 6ea815cf | Iustin Pop | [ArgNode(min=1, max=1), |
757 | 6ea815cf | Iustin Pop | ArgChoice(min=1, max=1, choices=_MODIFIABLE_STORAGE_TYPES), |
758 | 6ea815cf | Iustin Pop | ArgFile(min=1, max=1)], |
759 | aa06f8c6 | Michael Hanselmann | [ALLOCATABLE_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
760 | 064c21f8 | Iustin Pop | "<node_name> <storage_type> <name>", "Modify storage volume on a node"), |
761 | 9b94905f | Iustin Pop | 'repair-storage': (
|
762 | 9b94905f | Iustin Pop | RepairStorage, |
763 | 6ea815cf | Iustin Pop | [ArgNode(min=1, max=1), |
764 | 6ea815cf | Iustin Pop | ArgChoice(min=1, max=1, choices=_REPAIRABLE_STORAGE_TYPES), |
765 | 6ea815cf | Iustin Pop | ArgFile(min=1, max=1)], |
766 | aa06f8c6 | Michael Hanselmann | [IGNORE_CONSIST_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
767 | 6ea815cf | Iustin Pop | "<node_name> <storage_type> <name>",
|
768 | 6ea815cf | Iustin Pop | "Repairs a storage volume on a node"),
|
769 | 6ea815cf | Iustin Pop | 'list-tags': (
|
770 | 064c21f8 | Iustin Pop | ListTags, ARGS_ONE_NODE, [], |
771 | 6ea815cf | Iustin Pop | "<node_name>", "List the tags of the given node"), |
772 | 6ea815cf | Iustin Pop | 'add-tags': (
|
773 | aa06f8c6 | Michael Hanselmann | AddTags, [ArgNode(min=1, max=1), ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT], |
774 | 6ea815cf | Iustin Pop | "<node_name> tag...", "Add tags to the given node"), |
775 | 6ea815cf | Iustin Pop | 'remove-tags': (
|
776 | aa06f8c6 | Michael Hanselmann | RemoveTags, [ArgNode(min=1, max=1), ArgUnknown()], |
777 | aa06f8c6 | Michael Hanselmann | [TAG_SRC_OPT, PRIORITY_OPT], |
778 | 6ea815cf | Iustin Pop | "<node_name> tag...", "Remove tags from the given node"), |
779 | a8083063 | Iustin Pop | } |
780 | a8083063 | Iustin Pop | |
781 | a8083063 | Iustin Pop | |
782 | 37494fa4 | Michael Hanselmann | def Main(): |
783 | 37494fa4 | Michael Hanselmann | return GenericMain(commands, override={"tag_type": constants.TAG_NODE}) |