root / lib / constants.py @ 3e91897b
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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 | |
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22 | a8083063 | Iustin Pop | """Module holding different constants."""
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23 | a8083063 | Iustin Pop | |
24 | 2ec08468 | Michael Hanselmann | from ganeti import _autoconf |
25 | 7c18ef8e | Michael Hanselmann | |
26 | a8083063 | Iustin Pop | # various versions
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27 | e8a4c138 | Iustin Pop | PROTOCOL_VERSION = 12
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28 | 2ec08468 | Michael Hanselmann | RELEASE_VERSION = _autoconf.PACKAGE_VERSION |
29 | 386b57af | Iustin Pop | OS_API_VERSION = 5
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30 | a8083063 | Iustin Pop | EXPORT_VERSION = 0
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31 | a8083063 | Iustin Pop | |
32 | 243cdbcc | Michael Hanselmann | # Format for CONFIG_VERSION:
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33 | 243cdbcc | Michael Hanselmann | # 01 03 0123 = 01030123
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34 | 243cdbcc | Michael Hanselmann | # ^^ ^^ ^^^^
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35 | 243cdbcc | Michael Hanselmann | # | | + Configuration version/revision
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36 | 243cdbcc | Michael Hanselmann | # | + Minor version
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37 | 243cdbcc | Michael Hanselmann | # + Major version
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38 | 243cdbcc | Michael Hanselmann | #
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39 | 243cdbcc | Michael Hanselmann | # It stored as an integer. Make sure not to write an octal number.
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40 | 243cdbcc | Michael Hanselmann | #
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41 | 243cdbcc | Michael Hanselmann | CONFIG_MAJOR = int(_autoconf.VERSION_MAJOR)
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42 | 243cdbcc | Michael Hanselmann | CONFIG_MINOR = int(_autoconf.VERSION_MINOR)
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43 | 243cdbcc | Michael Hanselmann | CONFIG_REVISION = 0
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44 | 243cdbcc | Michael Hanselmann | CONFIG_VERSION = ( |
45 | 243cdbcc | Michael Hanselmann | 1000000 * CONFIG_MAJOR +
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46 | 243cdbcc | Michael Hanselmann | 10000 * CONFIG_MINOR +
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47 | 243cdbcc | Michael Hanselmann | 1 * CONFIG_REVISION)
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48 | a8083063 | Iustin Pop | |
49 | a8083063 | Iustin Pop | # file paths
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50 | 2ec08468 | Michael Hanselmann | DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
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51 | 1ed70996 | Iustin Pop | RUN_DIR = _autoconf.LOCALSTATEDIR + "/run"
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52 | 1ed70996 | Iustin Pop | BDEV_CACHE_DIR = RUN_DIR + "/ganeti"
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53 | 3aecd2c7 | Iustin Pop | LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock"
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54 | a8083063 | Iustin Pop | CLUSTER_CONF_FILE = DATA_DIR + "/config.data"
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55 | a8083063 | Iustin Pop | SSL_CERT_FILE = DATA_DIR + "/server.pem"
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56 | 5a3103e9 | Michael Hanselmann | WATCHER_STATEFILE = DATA_DIR + "/watcher.data"
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57 | 82122173 | Iustin Pop | SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts"
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58 | c8a0948f | Michael Hanselmann | ETC_HOSTS = "/etc/hosts"
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59 | 1abbbbe2 | Manuel Franceschini | DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR |
60 | 4c8dbc12 | Michael Hanselmann | MASTER_SOCKET = RUN_DIR + "/ganeti-master.sock"
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61 | a8083063 | Iustin Pop | |
62 | 2ec08468 | Michael Hanselmann | NODE_INITD_SCRIPT = _autoconf.SYSCONFDIR + "/init.d/ganeti"
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63 | a8083063 | Iustin Pop | DEFAULT_NODED_PORT = 1811
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64 | a8083063 | Iustin Pop | FIRST_DRBD_PORT = 11000
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65 | a8083063 | Iustin Pop | LAST_DRBD_PORT = 14999
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66 | 880478f8 | Iustin Pop | MASTER_SCRIPT = "ganeti-master"
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67 | a8083063 | Iustin Pop | |
68 | 2ec08468 | Michael Hanselmann | LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti"
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69 | a8083063 | Iustin Pop | LOG_OS_DIR = LOG_DIR + "/os"
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70 | a8083063 | Iustin Pop | LOG_NODESERVER = LOG_DIR + "/node-daemon.log"
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71 | 5a3103e9 | Michael Hanselmann | LOG_WATCHER = LOG_DIR + "/watcher.log"
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72 | c1f2901b | Iustin Pop | LOG_MASTERDAEMON = LOG_DIR + "/master-daemon.log"
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73 | a8083063 | Iustin Pop | |
74 | 7c3d51d4 | Guido Trotter | OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH |
75 | 68dccc07 | Guido Trotter | EXPORT_DIR = _autoconf.EXPORT_DIR |
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77 | a8083063 | Iustin Pop | EXPORT_CONF_FILE = "config.ini"
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78 | a8083063 | Iustin Pop | |
79 | f00b46bc | Michael Hanselmann | XEN_KERNEL = _autoconf.XEN_KERNEL |
80 | f00b46bc | Michael Hanselmann | XEN_INITRD = _autoconf.XEN_INITRD |
81 | f00b46bc | Michael Hanselmann | |
82 | 973d7867 | Iustin Pop | VALUE_DEFAULT = "default"
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83 | 973d7867 | Iustin Pop | VALUE_NONE = "none"
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84 | 973d7867 | Iustin Pop | |
85 | a8083063 | Iustin Pop | # hooks-related constants
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86 | 2ec08468 | Michael Hanselmann | HOOKS_BASE_DIR = _autoconf.SYSCONFDIR + "/ganeti/hooks"
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87 | a8083063 | Iustin Pop | HOOKS_PHASE_PRE = "pre"
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88 | a8083063 | Iustin Pop | HOOKS_PHASE_POST = "post"
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89 | 6a4aa7c1 | Iustin Pop | HOOKS_NAME_CFGUPDATE = "config-update"
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90 | a8083063 | Iustin Pop | HOOKS_VERSION = 1
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91 | a8083063 | Iustin Pop | |
92 | a8083063 | Iustin Pop | # hooks subject type (what object type does the LU deal with)
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93 | a8083063 | Iustin Pop | HTYPE_CLUSTER = "CLUSTER"
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94 | a8083063 | Iustin Pop | HTYPE_NODE = "NODE"
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95 | a8083063 | Iustin Pop | HTYPE_INSTANCE = "INSTANCE"
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96 | a8083063 | Iustin Pop | |
97 | a8083063 | Iustin Pop | HKR_SKIP = 0
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98 | a8083063 | Iustin Pop | HKR_FAIL = 1
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99 | a8083063 | Iustin Pop | HKR_SUCCESS = 2
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100 | a8083063 | Iustin Pop | |
101 | a8083063 | Iustin Pop | # disk template types
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102 | a8083063 | Iustin Pop | DT_DISKLESS = "diskless"
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103 | a8083063 | Iustin Pop | DT_PLAIN = "plain"
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104 | a1f445d3 | Iustin Pop | DT_DRBD8 = "drbd"
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105 | 04fa07f2 | Manuel Franceschini | DT_FILE = "file"
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106 | a1f445d3 | Iustin Pop | |
107 | a1f445d3 | Iustin Pop | # the set of network-mirrored disk templates
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108 | abdf0113 | Iustin Pop | DTS_NET_MIRROR = frozenset([DT_DRBD8])
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109 | a8083063 | Iustin Pop | |
110 | d63e148a | Manuel Franceschini | # the set of non-lvm-based disk templates
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111 | d63e148a | Manuel Franceschini | DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
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112 | d63e148a | Manuel Franceschini | |
113 | fe96220b | Iustin Pop | # logical disk types
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114 | fe96220b | Iustin Pop | LD_LV = "lvm"
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115 | a1f445d3 | Iustin Pop | LD_DRBD8 = "drbd8"
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116 | 04fa07f2 | Manuel Franceschini | LD_FILE = "file"
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117 | 04fa07f2 | Manuel Franceschini | |
118 | 04fa07f2 | Manuel Franceschini | # file backend driver
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119 | 04fa07f2 | Manuel Franceschini | FD_LOOP = "loop"
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120 | 04fa07f2 | Manuel Franceschini | FD_BLKTAP = "blktap"
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121 | a1f445d3 | Iustin Pop | |
122 | a1f445d3 | Iustin Pop | # the set of drbd-like disk types
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123 | abdf0113 | Iustin Pop | LDS_DRBD = frozenset([LD_DRBD8])
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124 | fe96220b | Iustin Pop | |
125 | a9e0c397 | Iustin Pop | # disk replacement mode
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126 | a9e0c397 | Iustin Pop | REPLACE_DISK_PRI = "replace_primary"
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127 | a9e0c397 | Iustin Pop | REPLACE_DISK_SEC = "replace_secondary"
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128 | a9e0c397 | Iustin Pop | REPLACE_DISK_ALL = "replace_all"
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129 | a9e0c397 | Iustin Pop | |
130 | 2f6eebee | Guido Trotter | # instance creation modes
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131 | a8083063 | Iustin Pop | INSTANCE_CREATE = "create"
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132 | a8083063 | Iustin Pop | INSTANCE_IMPORT = "import"
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133 | a8083063 | Iustin Pop | |
134 | a8083063 | Iustin Pop | DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN,
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135 | 04fa07f2 | Manuel Franceschini | DT_DRBD8, DT_FILE]) |
136 | 04fa07f2 | Manuel Franceschini | |
137 | 04fa07f2 | Manuel Franceschini | FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
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138 | a8083063 | Iustin Pop | |
139 | a8083063 | Iustin Pop | # import/export config options
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140 | a8083063 | Iustin Pop | INISECT_EXP = "export"
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141 | a8083063 | Iustin Pop | INISECT_INS = "instance"
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142 | 38242904 | Iustin Pop | |
143 | 38242904 | Iustin Pop | # common exit codes
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144 | a5bc662a | Iustin Pop | EXIT_SUCCESS = 0
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145 | 38242904 | Iustin Pop | EXIT_NOTMASTER = 11
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146 | 619fdc8e | Iustin Pop | EXIT_NODESETUP_ERROR = 12
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147 | a5bc662a | Iustin Pop | EXIT_CONFIRMATION = 13 # need user confirmation |
148 | cf62a272 | Michael Hanselmann | |
149 | 5c947f38 | Iustin Pop | # tags
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150 | 5c947f38 | Iustin Pop | TAG_CLUSTER = "cluster"
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151 | 5c947f38 | Iustin Pop | TAG_NODE = "node"
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152 | 5c947f38 | Iustin Pop | TAG_INSTANCE = "instance"
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153 | 5c947f38 | Iustin Pop | MAX_TAG_LEN = 128
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154 | 5c947f38 | Iustin Pop | MAX_TAGS_PER_OBJ = 4096
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155 | 5c947f38 | Iustin Pop | |
156 | cf62a272 | Michael Hanselmann | # others
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157 | cf62a272 | Michael Hanselmann | DEFAULT_BRIDGE = "xen-br0"
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158 | e31c43f7 | Michael Hanselmann | SYNC_SPEED = 30 * 1024 |
159 | aa4260ca | Iustin Pop | LOCALHOST_IP_ADDRESS = "127.0.0.1"
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160 | 16abfbc2 | Alexander Schreiber | TCP_PING_TIMEOUT = 10
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161 | 7900ed01 | Iustin Pop | GANETI_RUNAS = "root"
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162 | d63e148a | Manuel Franceschini | DEFAULT_VG = "xenvg"
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163 | 31a853d2 | Iustin Pop | BIND_ADDRESS_GLOBAL = "0.0.0.0"
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164 | 8d1a2a64 | Michael Hanselmann | MIN_VG_SIZE = 20480
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165 | 7900ed01 | Iustin Pop | |
166 | 37482e7b | Guido Trotter | # valid os status
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167 | 37482e7b | Guido Trotter | OS_VALID_STATUS = "VALID"
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168 | 37482e7b | Guido Trotter | |
169 | 70d9e3d8 | Iustin Pop | # ssh constants
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170 | 7900ed01 | Iustin Pop | SSH_INITD_SCRIPT = _autoconf.SSH_INITD_SCRIPT |
171 | 70d9e3d8 | Iustin Pop | SSH_CONFIG_DIR = "/etc/ssh/"
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172 | 70d9e3d8 | Iustin Pop | SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "ssh_host_dsa_key"
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173 | 70d9e3d8 | Iustin Pop | SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub"
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174 | 70d9e3d8 | Iustin Pop | SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "ssh_host_rsa_key"
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175 | 70d9e3d8 | Iustin Pop | SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub"
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176 | fff33d70 | Michael Hanselmann | SSH = "ssh"
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177 | fff33d70 | Michael Hanselmann | SCP = "scp"
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178 | 007a2f3e | Alexander Schreiber | |
179 | 007a2f3e | Alexander Schreiber | # reboot types
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180 | 007a2f3e | Alexander Schreiber | INSTANCE_REBOOT_SOFT = "soft"
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181 | 007a2f3e | Alexander Schreiber | INSTANCE_REBOOT_HARD = "hard"
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182 | 007a2f3e | Alexander Schreiber | INSTANCE_REBOOT_FULL = "full"
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183 | 2584d4a4 | Alexander Schreiber | |
184 | 2584d4a4 | Alexander Schreiber | # Hypervisor constants
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185 | 631eb662 | Alexander Schreiber | HT_XEN_PVM30 = "xen-3.0"
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186 | 2584d4a4 | Alexander Schreiber | HT_FAKE = "fake"
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187 | 2a6469d5 | Alexander Schreiber | HT_XEN_HVM31 = "xen-hvm-3.1"
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188 | 2a6469d5 | Alexander Schreiber | HYPER_TYPES = frozenset([HT_XEN_PVM30, HT_FAKE, HT_XEN_HVM31])
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189 | 2a6469d5 | Alexander Schreiber | HTS_REQ_PORT = frozenset([HT_XEN_HVM31])
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190 | 2584d4a4 | Alexander Schreiber | |
191 | 2a6469d5 | Alexander Schreiber | HT_HVM_VNC_BASE_PORT = 5900
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192 | 25c5878d | Alexander Schreiber | HT_HVM_DEFAULT_BOOT_ORDER = 'dc'
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193 | 2a6469d5 | Alexander Schreiber | VNC_PASSWORD_FILE = _autoconf.SYSCONFDIR + "/ganeti/vnc-cluster-password"
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194 | 31a853d2 | Iustin Pop | VNC_DEFAULT_BIND_ADDRESS = '0.0.0.0'
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195 | e54c4c5e | Guido Trotter | |
196 | e54c4c5e | Guido Trotter | # Cluster Verify steps
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197 | e54c4c5e | Guido Trotter | VERIFY_NPLUSONE_MEM = 'nplusone_mem'
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198 | e54c4c5e | Guido Trotter | VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
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199 | e54c4c5e | Guido Trotter | |
200 | d61df03e | Iustin Pop | # Allocator framework constants
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201 | 298fe380 | Iustin Pop | IALLOCATOR_DIR_IN = "in"
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202 | 298fe380 | Iustin Pop | IALLOCATOR_DIR_OUT = "out"
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203 | 298fe380 | Iustin Pop | IALLOCATOR_MODE_ALLOC = "allocate"
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204 | 298fe380 | Iustin Pop | IALLOCATOR_MODE_RELOC = "relocate"
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205 | 298fe380 | Iustin Pop | IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH |
206 | 8d528b7c | Iustin Pop | IARUN_NOTFOUND = 1
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207 | 8d528b7c | Iustin Pop | IARUN_FAILURE = 2
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208 | 8d528b7c | Iustin Pop | IARUN_SUCCESS = 3 |