code.grnet.gr Git - ganeti-local/blob - lib/constants.py

   1 #
   2 #
   3
   4 # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Google Inc.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19 # 02110-1301, USA.
  20
  21
  22 """Module holding different constants."""
  23
  24 import re
  25 import socket
  26
  27 from ganeti import _constants
  28 from ganeti import _vcsversion
  29 from ganeti import compat
  30 from ganeti import pathutils
  31
  32
  33 # various versions
  34 RELEASE_VERSION = _constants.RELEASE_VERSION
  35 OS_API_V10 = _constants.OS_API_V10
  36 OS_API_V15 = _constants.OS_API_V15
  37 OS_API_V20 = _constants.OS_API_V20
  38 OS_API_VERSIONS = _constants.OS_API_VERSIONS
  39 VCS_VERSION = _vcsversion.VCS_VERSION
  40 EXPORT_VERSION = _constants.EXPORT_VERSION
  41 RAPI_VERSION = _constants.RAPI_VERSION
  42
  43 VERSION_MAJOR = _constants.VERSION_MAJOR
  44 VERSION_MINOR = _constants.VERSION_MINOR
  45 VERSION_REVISION = _constants.VERSION_REVISION
  46
  47 DIR_VERSION = _constants.DIR_VERSION
  48
  49 CONFIG_MAJOR = _constants.CONFIG_MAJOR
  50 CONFIG_MINOR = _constants.CONFIG_MINOR
  51 CONFIG_REVISION = _constants.CONFIG_REVISION
  52 CONFIG_VERSION = _constants.CONFIG_VERSION
  53
  54 #: RPC protocol version
  55 PROTOCOL_VERSION = _constants.PROTOCOL_VERSION
  56
  57 # user separation
  58 DAEMONS_GROUP = _constants.DAEMONS_GROUP
  59 ADMIN_GROUP = _constants.ADMIN_GROUP
  60 MASTERD_USER = _constants.MASTERD_USER
  61 MASTERD_GROUP = _constants.MASTERD_GROUP
  62 RAPI_USER = _constants.RAPI_USER
  63 RAPI_GROUP = _constants.RAPI_GROUP
  64 CONFD_USER = _constants.CONFD_USER
  65 CONFD_GROUP = _constants.CONFD_GROUP
  66 LUXID_USER = _constants.LUXID_USER
  67 LUXID_GROUP = _constants.LUXID_GROUP
  68 NODED_USER = _constants.NODED_USER
  69 NODED_GROUP = _constants.NODED_GROUP
  70 MOND_USER = _constants.MOND_USER
  71 MOND_GROUP = _constants.MOND_GROUP
  72 SSH_LOGIN_USER = _constants.SSH_LOGIN_USER
  73 SSH_CONSOLE_USER = _constants.SSH_CONSOLE_USER
  74
  75 CPU_PINNING_SEP = _constants.CPU_PINNING_SEP
  76 CPU_PINNING_ALL = _constants.CPU_PINNING_ALL
  77 CPU_PINNING_ALL_VAL = _constants.CPU_PINNING_ALL_VAL
  78 CPU_PINNING_OFF = _constants.CPU_PINNING_OFF
  79
  80 CPU_PINNING_ALL_XEN = _constants.CPU_PINNING_ALL_XEN
  81
  82 CPU_PINNING_ALL_KVM = _constants.CPU_PINNING_ALL_KVM
  83
  84 DD_CMD = _constants.DD_CMD
  85 MAX_WIPE_CHUNK = _constants.MAX_WIPE_CHUNK
  86 MIN_WIPE_CHUNK_PERCENT = _constants.MIN_WIPE_CHUNK_PERCENT
  87
  88 RUN_DIRS_MODE = _constants.RUN_DIRS_MODE
  89 SECURE_DIR_MODE = _constants.SECURE_DIR_MODE
  90 SECURE_FILE_MODE = _constants.SECURE_FILE_MODE
  91 ADOPTABLE_BLOCKDEV_ROOT = _constants.ADOPTABLE_BLOCKDEV_ROOT
  92 ENABLE_CONFD = _constants.ENABLE_CONFD
  93 ENABLE_MOND = _constants.ENABLE_MOND
  94 ENABLE_SPLIT_QUERY = _constants.ENABLE_SPLIT_QUERY
  95 ENABLE_RESTRICTED_COMMANDS = _constants.ENABLE_RESTRICTED_COMMANDS
  96
  97 # SSH constants
  98 SSH = _constants.SSH
  99 SCP = _constants.SCP
 100
 101 NODED = _constants.NODED
 102 CONFD = _constants.CONFD
 103 LUXID = _constants.LUXID
 104 RAPI = _constants.RAPI
 105 MASTERD = _constants.MASTERD
 106 MOND = _constants.MOND
 107
 108 DAEMONS = _constants.DAEMONS
 109
 110 DAEMONS_PORTS = _constants.DAEMONS_PORTS
 111
 112 DEFAULT_NODED_PORT = _constants.DEFAULT_NODED_PORT
 113 DEFAULT_CONFD_PORT = _constants.DEFAULT_CONFD_PORT
 114 DEFAULT_MOND_PORT = _constants.DEFAULT_MOND_PORT
 115 DEFAULT_RAPI_PORT = _constants.DEFAULT_RAPI_PORT
 116
 117 FIRST_DRBD_PORT = _constants.FIRST_DRBD_PORT
 118 LAST_DRBD_PORT = _constants.LAST_DRBD_PORT
 119
 120 DAEMONS_LOGBASE = _constants.DAEMONS_LOGBASE
 121
 122 DAEMONS_LOGFILES = \
 123     dict((daemon, pathutils.GetLogFilename(DAEMONS_LOGBASE[daemon]))
 124          for daemon in DAEMONS_LOGBASE)
 125
 126 # Some daemons might require more than one logfile.
 127 # Specifically, right now only the Haskell http library "snap", used by the
 128 # monitoring daemon, requires multiple log files.
 129
 130 # These are the only valid reasons for having an extra logfile
 131 EXTRA_LOGREASON_ACCESS = "access"
 132 EXTRA_LOGREASON_ERROR = "error"
 133
 134 VALID_EXTRA_LOGREASONS = compat.UniqueFrozenset([
 135   EXTRA_LOGREASON_ACCESS,
 136   EXTRA_LOGREASON_ERROR,
 137   ])
 138
 139 # These are the extra logfiles, grouped by daemon
 140 DAEMONS_EXTRA_LOGBASE = {
 141   MOND: {
 142     EXTRA_LOGREASON_ACCESS: _constants.EXTRA_LOGREASON_ACCESS,
 143     EXTRA_LOGREASON_ERROR: _constants.EXTRA_LOGREASON_ERROR,
 144     }
 145   }
 146
 147 DAEMONS_EXTRA_LOGFILES = \
 148   dict((daemon, dict((extra,
 149        pathutils.GetLogFilename(DAEMONS_EXTRA_LOGBASE[daemon][extra]))
 150        for extra in DAEMONS_EXTRA_LOGBASE[daemon]))
 151          for daemon in DAEMONS_EXTRA_LOGBASE)
 152
 153 DEV_CONSOLE = _constants.DEV_CONSOLE
 154
 155 PROC_MOUNTS = _constants.PROC_MOUNTS
 156
 157 LUXI_EOM = _constants.LUXI_EOM
 158 LUXI_VERSION = _constants.LUXI_VERSION
 159 LUXI_OVERRIDE = _constants.LUXI_OVERRIDE
 160 LUXI_OVERRIDE_MASTER = _constants.LUXI_OVERRIDE_MASTER
 161 LUXI_OVERRIDE_QUERY = _constants.LUXI_OVERRIDE_QUERY
 162 # one of "no", "yes", "only"
 163 SYSLOG_USAGE = _constants.SYSLOG_USAGE
 164 SYSLOG_NO = _constants.SYSLOG_NO
 165 SYSLOG_YES = _constants.SYSLOG_YES
 166 SYSLOG_ONLY = _constants.SYSLOG_ONLY
 167 SYSLOG_SOCKET = _constants.SYSLOG_SOCKET
 168
 169 EXPORT_CONF_FILE = _constants.EXPORT_CONF_FILE
 170
 171 XEN_BOOTLOADER = _constants.XEN_BOOTLOADER
 172 XEN_KERNEL = _constants.XEN_KERNEL
 173 XEN_INITRD = _constants.XEN_INITRD
 174 XEN_CMD_XM = _constants.XEN_CMD_XM
 175 XEN_CMD_XL = _constants.XEN_CMD_XL
 176 KNOWN_XEN_COMMANDS = _constants.KNOWN_XEN_COMMANDS
 177
 178 # When the Xen toolstack used is "xl", live migration requires the source host
 179 # to connect to the target host via ssh (xl runs this command). We need to pass
 180 # the command xl runs some extra info so that it can use Ganeti's key
 181 # verification and not fail. Note that this string is incomplete: it must be
 182 # filled with the cluster name before being used.
 183 XL_SSH_CMD = ("ssh -l %s -oGlobalKnownHostsFile=%s"
 184               " -oUserKnownHostsFile=/dev/null"
 185               " -oCheckHostIp=no -oStrictHostKeyChecking=yes"
 186               " -oHostKeyAlias=%%s") % (SSH_LOGIN_USER,
 187                                         pathutils.SSH_KNOWN_HOSTS_FILE)
 188
 189 KVM_PATH = _constants.KVM_PATH
 190 KVM_KERNEL = _constants.KVM_KERNEL
 191 SOCAT_PATH = _constants.SOCAT_PATH
 192 SOCAT_USE_ESCAPE = _constants.SOCAT_USE_ESCAPE
 193 SOCAT_USE_COMPRESS = _constants.SOCAT_USE_COMPRESS
 194 SOCAT_ESCAPE_CODE = _constants.SOCAT_ESCAPE_CODE
 195
 196
 197 CONS_SSH = _constants.CONS_SSH
 198 CONS_VNC = _constants.CONS_VNC
 199 CONS_SPICE = _constants.CONS_SPICE
 200 CONS_MESSAGE = _constants.CONS_MESSAGE
 201 CONS_ALL = _constants.CONS_ALL
 202
 203 RSA_KEY_BITS = _constants.RSA_KEY_BITS
 204 OPENSSL_CIPHERS = _constants.OPENSSL_CIPHERS
 205
 206 X509_CERT_SIGN_DIGEST = _constants.X509_CERT_SIGN_DIGEST
 207 X509_CERT_DEFAULT_VALIDITY = _constants.X509_CERT_DEFAULT_VALIDITY
 208 X509_CERT_CN = _constants.X509_CERT_CN
 209 X509_CERT_SIGNATURE_HEADER = _constants.X509_CERT_SIGNATURE_HEADER
 210
 211 # Import/export daemon mode
 212 IEM_IMPORT = _constants.IEM_IMPORT
 213 IEM_EXPORT = _constants.IEM_EXPORT
 214
 215 # Import/export transport compression
 216 IEC_NONE = _constants.IEC_NONE
 217 IEC_GZIP = _constants.IEC_GZIP
 218 IEC_ALL = _constants.IEC_ALL
 219
 220 IE_CUSTOM_SIZE = _constants.IE_CUSTOM_SIZE
 221
 222 IE_MAGIC_RE = re.compile(r"^[-_.a-zA-Z0-9]{5,100}$")
 223
 224 IEIO_FILE = _constants.IEIO_FILE
 225 IEIO_RAW_DISK = _constants.IEIO_RAW_DISK
 226 IEIO_SCRIPT = _constants.IEIO_SCRIPT
 227
 228 VALUE_DEFAULT = "default"
 229 VALUE_AUTO = "auto"
 230 VALUE_GENERATE = "generate"
 231 VALUE_NONE = "none"
 232 VALUE_TRUE = "true"
 233 VALUE_FALSE = "false"
 234 VALUE_HS_NOTHING = {"Nothing": None}
 235
 236
 237 # External script validation mask
 238 EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$")
 239
 240 HOOKS_PHASE_PRE = _constants.HOOKS_PHASE_PRE
 241 HOOKS_PHASE_POST = _constants.HOOKS_PHASE_POST
 242 HOOKS_NAME_CFGUPDATE = _constants.HOOKS_NAME_CFGUPDATE
 243 HOOKS_NAME_WATCHER = _constants.HOOKS_NAME_WATCHER
 244 HOOKS_VERSION = _constants.HOOKS_VERSION
 245 HOOKS_PATH = _constants.HOOKS_PATH
 246
 247 HTYPE_CLUSTER = _constants.HTYPE_CLUSTER
 248 HTYPE_NODE = _constants.HTYPE_NODE
 249 HTYPE_GROUP = _constants.HTYPE_GROUP
 250 HTYPE_INSTANCE = _constants.HTYPE_INSTANCE
 251 HTYPE_NETWORK = _constants.HTYPE_NETWORK
 252
 253 HKR_SKIP = _constants.HKR_SKIP
 254 HKR_FAIL = _constants.HKR_FAIL
 255 HKR_SUCCESS = _constants.HKR_SUCCESS
 256
 257 # Storage types
 258 ST_BLOCK = _constants.ST_BLOCK
 259 ST_DISKLESS = _constants.ST_DISKLESS
 260 ST_EXT = _constants.ST_EXT
 261 ST_FILE = _constants.ST_FILE
 262 ST_LVM_PV = _constants.ST_LVM_PV
 263 ST_LVM_VG = _constants.ST_LVM_VG
 264 ST_RADOS = _constants.ST_RADOS
 265 STORAGE_TYPES = _constants.STORAGE_TYPES
 266 STS_REPORT = _constants.STS_REPORT
 267
 268 # Storage fields
 269 # first two are valid in LU context only, not passed to backend
 270 SF_NODE = _constants.SF_NODE
 271 SF_TYPE = _constants.SF_TYPE
 272 # and the rest are valid in backend
 273 SF_NAME = _constants.SF_NAME
 274 SF_SIZE = _constants.SF_SIZE
 275 SF_FREE = _constants.SF_FREE
 276 SF_USED = _constants.SF_USED
 277 SF_ALLOCATABLE = _constants.SF_ALLOCATABLE
 278 VALID_STORAGE_FIELDS = _constants.VALID_STORAGE_FIELDS
 279 MODIFIABLE_STORAGE_FIELDS = _constants.MODIFIABLE_STORAGE_FIELDS
 280
 281 SO_FIX_CONSISTENCY = _constants.SO_FIX_CONSISTENCY
 282 VALID_STORAGE_OPERATIONS = _constants.VALID_STORAGE_OPERATIONS
 283
 284 VF_DEV = _constants.VF_DEV
 285 VF_INSTANCE = _constants.VF_INSTANCE
 286 VF_NAME = _constants.VF_NAME
 287 VF_NODE = _constants.VF_NODE
 288 VF_PHYS = _constants.VF_PHYS
 289 VF_SIZE = _constants.VF_SIZE
 290 VF_VG = _constants.VF_VG
 291
 292 LDS_OKAY = _constants.LDS_OKAY
 293 LDS_UNKNOWN = _constants.LDS_UNKNOWN
 294 LDS_FAULTY = _constants.LDS_FAULTY
 295 LDS_NAMES = _constants.LDS_NAMES
 296
 297 # disk template types
 298 DT_BLOCK = _constants.DT_BLOCK
 299 DT_DISKLESS = _constants.DT_DISKLESS
 300 DT_DRBD8 = _constants.DT_DRBD8
 301 DT_EXT = _constants.DT_EXT
 302 DT_FILE = _constants.DT_FILE
 303 DT_PLAIN = _constants.DT_PLAIN
 304 DT_RBD = _constants.DT_RBD
 305 DT_SHARED_FILE = _constants.DT_SHARED_FILE
 306 DISK_TEMPLATE_PREFERENCE = _constants.DISK_TEMPLATE_PREFERENCE
 307 DISK_TEMPLATES = _constants.DISK_TEMPLATES
 308 DEFAULT_ENABLED_DISK_TEMPLATES = _constants.DEFAULT_ENABLED_DISK_TEMPLATES
 309
 310 MAP_DISK_TEMPLATE_STORAGE_TYPE = _constants.MAP_DISK_TEMPLATE_STORAGE_TYPE
 311
 312 DTS_INT_MIRROR = _constants.DTS_INT_MIRROR
 313 DTS_EXT_MIRROR = _constants.DTS_EXT_MIRROR
 314 DTS_NOT_LVM = _constants.DTS_NOT_LVM
 315 DTS_GROWABLE = _constants.DTS_GROWABLE
 316 DTS_MAY_ADOPT = _constants.DTS_MAY_ADOPT
 317 DTS_MUST_ADOPT = _constants.DTS_MUST_ADOPT
 318 DTS_MIRRORED = _constants.DTS_MIRRORED
 319 DTS_FILEBASED = _constants.DTS_FILEBASED
 320 DTS_COPYABLE = _constants.DTS_COPYABLE
 321 DTS_EXCL_STORAGE = _constants.DTS_EXCL_STORAGE
 322 DTS_NO_FREE_SPACE_CHECK = _constants.DTS_NO_FREE_SPACE_CHECK
 323 DTS_BLOCK = _constants.DTS_BLOCK
 324
 325 DRBD_HMAC_ALG = _constants.DRBD_HMAC_ALG
 326 DRBD_DEFAULT_NET_PROTOCOL = _constants.DRBD_DEFAULT_NET_PROTOCOL
 327 DRBD_MIGRATION_NET_PROTOCOL = _constants.DRBD_MIGRATION_NET_PROTOCOL
 328 DRBD_STATUS_FILE = _constants.DRBD_STATUS_FILE
 329 DRBD_META_SIZE = _constants.DRBD_META_SIZE
 330
 331 DRBD_B_NONE = _constants.DRBD_B_NONE
 332 DRBD_B_DISK_BARRIERS = _constants.DRBD_B_DISK_BARRIERS
 333 DRBD_B_DISK_DRAIN = _constants.DRBD_B_DISK_DRAIN
 334 DRBD_B_DISK_FLUSH = _constants.DRBD_B_DISK_FLUSH
 335
 336 # Valid barrier combinations: "n" or any non-null subset of "bfd"
 337 DRBD_VALID_BARRIER_OPT = compat.UniqueFrozenset([
 338   frozenset([DRBD_B_NONE]),
 339   frozenset([DRBD_B_DISK_BARRIERS]),
 340   frozenset([DRBD_B_DISK_DRAIN]),
 341   frozenset([DRBD_B_DISK_FLUSH]),
 342   frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]),
 343   frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]),
 344   frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]),
 345   frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]),
 346   ])
 347
 348 RBD_CMD = _constants.RBD_CMD
 349
 350 FD_BLKTAP = _constants.FD_BLKTAP
 351 FD_LOOP = _constants.FD_LOOP
 352 FILE_DRIVER = _constants.FILE_DRIVER
 353
 354 LDS_DRBD = _constants.LDS_DRBD
 355
 356 # disk access mode
 357 DISK_RDONLY = _constants.DISK_RDONLY
 358 DISK_RDWR = _constants.DISK_RDWR
 359 DISK_ACCESS_SET = _constants.DISK_ACCESS_SET
 360 DISK_USERSPACE = _constants.DISK_USERSPACE
 361 DISK_KERNELSPACE = _constants.DISK_KERNELSPACE
 362 DISK_VALID_ACCESS_MODES = _constants.DISK_VALID_ACCESS_MODES
 363
 364 REPLACE_DISK_PRI = _constants.REPLACE_DISK_PRI
 365 REPLACE_DISK_SEC = _constants.REPLACE_DISK_SEC
 366 REPLACE_DISK_CHG = _constants.REPLACE_DISK_CHG
 367 REPLACE_DISK_AUTO = _constants.REPLACE_DISK_AUTO
 368 REPLACE_MODES = _constants.REPLACE_MODES
 369
 370 # Instance export mode
 371 EXPORT_MODE_LOCAL = _constants.EXPORT_MODE_LOCAL
 372 EXPORT_MODE_REMOTE = _constants.EXPORT_MODE_REMOTE
 373 EXPORT_MODES = _constants.EXPORT_MODES
 374
 375 # instance creation modes
 376 INSTANCE_CREATE = _constants.INSTANCE_CREATE
 377 INSTANCE_IMPORT = _constants.INSTANCE_IMPORT
 378 INSTANCE_REMOTE_IMPORT = _constants.INSTANCE_REMOTE_IMPORT
 379 INSTANCE_CREATE_MODES = _constants.INSTANCE_CREATE_MODES
 380
 381 RIE_VERSION = _constants.RIE_VERSION
 382 RIE_HANDSHAKE = _constants.RIE_HANDSHAKE
 383 RIE_CERT_VALIDITY = _constants.RIE_CERT_VALIDITY
 384 RIE_CONNECT_TIMEOUT = _constants.RIE_CONNECT_TIMEOUT
 385 RIE_CONNECT_ATTEMPT_TIMEOUT = _constants.RIE_CONNECT_ATTEMPT_TIMEOUT
 386 RIE_CONNECT_RETRIES = _constants.RIE_CONNECT_RETRIES
 387 CHILD_LINGER_TIMEOUT = _constants.CHILD_LINGER_TIMEOUT
 388
 389 INISECT_EXP = _constants.INISECT_EXP
 390 INISECT_INS = _constants.INISECT_INS
 391 INISECT_HYP = _constants.INISECT_HYP
 392 INISECT_BEP = _constants.INISECT_BEP
 393 INISECT_OSP = _constants.INISECT_OSP
 394
 395 # dynamic device modification
 396 DDM_ADD = _constants.DDM_ADD
 397 DDM_MODIFY = _constants.DDM_MODIFY
 398 DDM_REMOVE = _constants.DDM_REMOVE
 399 DDMS_VALUES = _constants.DDMS_VALUES
 400 DDMS_VALUES_WITH_MODIFY = _constants.DDMS_VALUES_WITH_MODIFY
 401 # TODO: DDM_SWAP, DDM_MOVE?
 402
 403 # common exit codes
 404 EXIT_SUCCESS = _constants.EXIT_SUCCESS
 405 EXIT_FAILURE = _constants.EXIT_FAILURE
 406 EXIT_NOTCLUSTER = _constants.EXIT_NOTCLUSTER
 407 EXIT_NOTMASTER = _constants.EXIT_NOTMASTER
 408 EXIT_NODESETUP_ERROR = _constants.EXIT_NODESETUP_ERROR
 409 EXIT_CONFIRMATION = _constants.EXIT_CONFIRMATION
 410 EXIT_UNKNOWN_FIELD = _constants.EXIT_UNKNOWN_FIELD
 411
 412 # tags
 413 TAG_CLUSTER = _constants.TAG_CLUSTER
 414 TAG_NODEGROUP = _constants.TAG_NODEGROUP
 415 TAG_NODE = _constants.TAG_NODE
 416 TAG_INSTANCE = _constants.TAG_INSTANCE
 417 TAG_NETWORK = _constants.TAG_NETWORK
 418 VALID_TAG_TYPES = _constants.VALID_TAG_TYPES
 419
 420 MAX_TAG_LEN = _constants.MAX_TAG_LEN
 421 MAX_TAGS_PER_OBJ = _constants.MAX_TAGS_PER_OBJ
 422
 423 # others
 424 DEFAULT_BRIDGE = _constants.DEFAULT_BRIDGE
 425 DEFAULT_OVS = _constants.DEFAULT_OVS
 426 CLASSIC_DRBD_SYNC_SPEED = _constants.CLASSIC_DRBD_SYNC_SPEED
 427 IP4_ADDRESS_LOCALHOST = _constants.IP4_ADDRESS_LOCALHOST
 428 IP4_ADDRESS_ANY = _constants.IP4_ADDRESS_ANY
 429 IP6_ADDRESS_LOCALHOST = _constants.IP6_ADDRESS_LOCALHOST
 430 IP6_ADDRESS_ANY = _constants.IP6_ADDRESS_ANY
 431 IP4_VERSION = _constants.IP4_VERSION
 432 IP6_VERSION = _constants.IP6_VERSION
 433 VALID_IP_VERSIONS = _constants.VALID_IP_VERSIONS
 434 # for export to htools
 435 IP4_FAMILY = socket.AF_INET
 436 IP6_FAMILY = socket.AF_INET6
 437
 438 TCP_PING_TIMEOUT = _constants.TCP_PING_TIMEOUT
 439 DEFAULT_VG = _constants.DEFAULT_VG
 440 DEFAULT_DRBD_HELPER = _constants.DEFAULT_DRBD_HELPER
 441 MIN_VG_SIZE = _constants.MIN_VG_SIZE
 442 DEFAULT_MAC_PREFIX = _constants.DEFAULT_MAC_PREFIX
 443 DEFAULT_SHUTDOWN_TIMEOUT = _constants.DEFAULT_SHUTDOWN_TIMEOUT
 444 NODE_MAX_CLOCK_SKEW = _constants.NODE_MAX_CLOCK_SKEW
 445 DISK_TRANSFER_CONNECT_TIMEOUT = _constants.DISK_TRANSFER_CONNECT_TIMEOUT
 446 DISK_SEPARATOR = _constants.DISK_SEPARATOR
 447 IP_COMMAND_PATH = _constants.IP_COMMAND_PATH
 448 JOB_IDS_KEY = _constants.JOB_IDS_KEY
 449
 450 RUNPARTS_SKIP = _constants.RUNPARTS_SKIP
 451 RUNPARTS_RUN = _constants.RUNPARTS_RUN
 452 RUNPARTS_ERR = _constants.RUNPARTS_ERR
 453 RUNPARTS_STATUS = _constants.RUNPARTS_STATUS
 454
 455 RPC_ENCODING_NONE = _constants.RPC_ENCODING_NONE
 456 RPC_ENCODING_ZLIB_BASE64 = _constants.RPC_ENCODING_ZLIB_BASE64
 457
 458 RPC_TMO_URGENT = _constants.RPC_TMO_URGENT
 459 RPC_TMO_FAST = _constants.RPC_TMO_FAST
 460 RPC_TMO_NORMAL = _constants.RPC_TMO_NORMAL
 461 RPC_TMO_SLOW = _constants.RPC_TMO_SLOW
 462 RPC_TMO_4HRS = _constants.RPC_TMO_4HRS
 463 RPC_TMO_1DAY = _constants.RPC_TMO_1DAY
 464 RPC_CONNECT_TIMEOUT = _constants.RPC_CONNECT_TIMEOUT
 465
 466 OS_SCRIPT_CREATE = _constants.OS_SCRIPT_CREATE
 467 OS_SCRIPT_IMPORT = _constants.OS_SCRIPT_IMPORT
 468 OS_SCRIPT_EXPORT = _constants.OS_SCRIPT_EXPORT
 469 OS_SCRIPT_RENAME = _constants.OS_SCRIPT_RENAME
 470 OS_SCRIPT_VERIFY = _constants.OS_SCRIPT_VERIFY
 471 OS_SCRIPTS = _constants.OS_SCRIPTS
 472
 473 OS_API_FILE = _constants.OS_API_FILE
 474 OS_VARIANTS_FILE = _constants.OS_VARIANTS_FILE
 475 OS_PARAMETERS_FILE = _constants.OS_PARAMETERS_FILE
 476
 477 OS_VALIDATE_PARAMETERS = _constants.OS_VALIDATE_PARAMETERS
 478 OS_VALIDATE_CALLS = _constants.OS_VALIDATE_CALLS
 479
 480 ES_ACTION_CREATE = _constants.ES_ACTION_CREATE
 481 ES_ACTION_REMOVE = _constants.ES_ACTION_REMOVE
 482 ES_ACTION_GROW = _constants.ES_ACTION_GROW
 483 ES_ACTION_ATTACH = _constants.ES_ACTION_ATTACH
 484 ES_ACTION_DETACH = _constants.ES_ACTION_DETACH
 485 ES_ACTION_SETINFO = _constants.ES_ACTION_SETINFO
 486 ES_ACTION_VERIFY = _constants.ES_ACTION_VERIFY
 487
 488 ES_SCRIPT_CREATE = _constants.ES_SCRIPT_CREATE
 489 ES_SCRIPT_REMOVE = _constants.ES_SCRIPT_REMOVE
 490 ES_SCRIPT_GROW = _constants.ES_SCRIPT_GROW
 491 ES_SCRIPT_ATTACH = _constants.ES_SCRIPT_ATTACH
 492 ES_SCRIPT_DETACH = _constants.ES_SCRIPT_DETACH
 493 ES_SCRIPT_SETINFO = _constants.ES_SCRIPT_SETINFO
 494 ES_SCRIPT_VERIFY = _constants.ES_SCRIPT_VERIFY
 495 ES_SCRIPTS = _constants.ES_SCRIPTS
 496
 497 ES_PARAMETERS_FILE = _constants.ES_PARAMETERS_FILE
 498
 499 # reboot types
 500 INSTANCE_REBOOT_SOFT = _constants.INSTANCE_REBOOT_SOFT
 501 INSTANCE_REBOOT_HARD = _constants.INSTANCE_REBOOT_HARD
 502 INSTANCE_REBOOT_FULL = _constants.INSTANCE_REBOOT_FULL
 503 REBOOT_TYPES = _constants.REBOOT_TYPES
 504
 505 INSTANCE_REBOOT_ALLOWED = _constants.INSTANCE_REBOOT_ALLOWED
 506 INSTANCE_REBOOT_EXIT = _constants.INSTANCE_REBOOT_EXIT
 507 REBOOT_BEHAVIORS = _constants.REBOOT_BEHAVIORS
 508
 509 VTYPE_STRING = _constants.VTYPE_STRING
 510 VTYPE_MAYBE_STRING = _constants.VTYPE_MAYBE_STRING
 511 VTYPE_BOOL = _constants.VTYPE_BOOL
 512 VTYPE_SIZE = _constants.VTYPE_SIZE
 513 VTYPE_INT = _constants.VTYPE_INT
 514 ENFORCEABLE_TYPES = _constants.ENFORCEABLE_TYPES
 515
 516 IFACE_NO_IP_VERSION_SPECIFIED = _constants.IFACE_NO_IP_VERSION_SPECIFIED
 517
 518 VALID_SERIAL_SPEEDS = _constants.VALID_SERIAL_SPEEDS
 519
 520 HV_BOOT_ORDER = _constants.HV_BOOT_ORDER
 521 HV_CDROM_IMAGE_PATH = _constants.HV_CDROM_IMAGE_PATH
 522 HV_KVM_CDROM2_IMAGE_PATH = _constants.HV_KVM_CDROM2_IMAGE_PATH
 523 HV_KVM_FLOPPY_IMAGE_PATH = _constants.HV_KVM_FLOPPY_IMAGE_PATH
 524 HV_NIC_TYPE = _constants.HV_NIC_TYPE
 525 HV_DISK_TYPE = _constants.HV_DISK_TYPE
 526 HV_KVM_CDROM_DISK_TYPE = _constants.HV_KVM_CDROM_DISK_TYPE
 527 HV_VNC_BIND_ADDRESS = _constants.HV_VNC_BIND_ADDRESS
 528 HV_VNC_PASSWORD_FILE = _constants.HV_VNC_PASSWORD_FILE
 529 HV_VNC_TLS = _constants.HV_VNC_TLS
 530 HV_VNC_X509 = _constants.HV_VNC_X509
 531 HV_VNC_X509_VERIFY = _constants.HV_VNC_X509_VERIFY
 532 HV_KVM_SPICE_BIND = _constants.HV_KVM_SPICE_BIND
 533 HV_KVM_SPICE_IP_VERSION = _constants.HV_KVM_SPICE_IP_VERSION
 534 HV_KVM_SPICE_PASSWORD_FILE = _constants.HV_KVM_SPICE_PASSWORD_FILE
 535 HV_KVM_SPICE_LOSSLESS_IMG_COMPR = _constants.HV_KVM_SPICE_LOSSLESS_IMG_COMPR
 536 HV_KVM_SPICE_JPEG_IMG_COMPR = _constants.HV_KVM_SPICE_JPEG_IMG_COMPR
 537 HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = _constants.HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR
 538 HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = \
 539   _constants.HV_KVM_SPICE_STREAMING_VIDEO_DETECTION
 540 HV_KVM_SPICE_AUDIO_COMPR = _constants.HV_KVM_SPICE_AUDIO_COMPR
 541 HV_KVM_SPICE_USE_TLS = _constants.HV_KVM_SPICE_USE_TLS
 542 HV_KVM_SPICE_TLS_CIPHERS = _constants.HV_KVM_SPICE_TLS_CIPHERS
 543 HV_KVM_SPICE_USE_VDAGENT = _constants.HV_KVM_SPICE_USE_VDAGENT
 544 HV_ACPI = _constants.HV_ACPI
 545 HV_PAE = _constants.HV_PAE
 546 HV_USE_BOOTLOADER = _constants.HV_USE_BOOTLOADER
 547 HV_BOOTLOADER_ARGS = _constants.HV_BOOTLOADER_ARGS
 548 HV_BOOTLOADER_PATH = _constants.HV_BOOTLOADER_PATH
 549 HV_KERNEL_ARGS = _constants.HV_KERNEL_ARGS
 550 HV_KERNEL_PATH = _constants.HV_KERNEL_PATH
 551 HV_INITRD_PATH = _constants.HV_INITRD_PATH
 552 HV_ROOT_PATH = _constants.HV_ROOT_PATH
 553 HV_SERIAL_CONSOLE = _constants.HV_SERIAL_CONSOLE
 554 HV_SERIAL_SPEED = _constants.HV_SERIAL_SPEED
 555 HV_USB_MOUSE = _constants.HV_USB_MOUSE
 556 HV_KEYMAP = _constants.HV_KEYMAP
 557 HV_DEVICE_MODEL = _constants.HV_DEVICE_MODEL
 558 HV_INIT_SCRIPT = _constants.HV_INIT_SCRIPT
 559 HV_MIGRATION_PORT = _constants.HV_MIGRATION_PORT
 560 HV_MIGRATION_BANDWIDTH = _constants.HV_MIGRATION_BANDWIDTH
 561 HV_MIGRATION_DOWNTIME = _constants.HV_MIGRATION_DOWNTIME
 562 HV_MIGRATION_MODE = _constants.HV_MIGRATION_MODE
 563 HV_USE_LOCALTIME = _constants.HV_USE_LOCALTIME
 564 HV_DISK_CACHE = _constants.HV_DISK_CACHE
 565 HV_SECURITY_MODEL = _constants.HV_SECURITY_MODEL
 566 HV_SECURITY_DOMAIN = _constants.HV_SECURITY_DOMAIN
 567 HV_KVM_FLAG = _constants.HV_KVM_FLAG
 568 HV_VHOST_NET = _constants.HV_VHOST_NET
 569 HV_KVM_USE_CHROOT = _constants.HV_KVM_USE_CHROOT
 570 HV_CPU_MASK = _constants.HV_CPU_MASK
 571 HV_MEM_PATH = _constants.HV_MEM_PATH
 572 HV_PASSTHROUGH = _constants.HV_PASSTHROUGH
 573 HV_BLOCKDEV_PREFIX = _constants.HV_BLOCKDEV_PREFIX
 574 HV_REBOOT_BEHAVIOR = _constants.HV_REBOOT_BEHAVIOR
 575 HV_CPU_TYPE = _constants.HV_CPU_TYPE
 576 HV_CPU_CAP = _constants.HV_CPU_CAP
 577 HV_CPU_WEIGHT = _constants.HV_CPU_WEIGHT
 578 HV_CPU_CORES = _constants.HV_CPU_CORES
 579 HV_CPU_THREADS = _constants.HV_CPU_THREADS
 580 HV_CPU_SOCKETS = _constants.HV_CPU_SOCKETS
 581 HV_SOUNDHW = _constants.HV_SOUNDHW
 582 HV_USB_DEVICES = _constants.HV_USB_DEVICES
 583 HV_VGA = _constants.HV_VGA
 584 HV_KVM_EXTRA = _constants.HV_KVM_EXTRA
 585 HV_KVM_MACHINE_VERSION = _constants.HV_KVM_MACHINE_VERSION
 586 HV_KVM_PATH = _constants.HV_KVM_PATH
 587 HV_VIF_TYPE = _constants.HV_VIF_TYPE
 588 HV_VIF_SCRIPT = _constants.HV_VIF_SCRIPT
 589 HV_XEN_CMD = _constants.HV_XEN_CMD
 590 HV_XEN_CPUID = _constants.HV_XEN_CPUID
 591 HV_VNET_HDR = _constants.HV_VNET_HDR
 592 HV_VIRIDIAN = _constants.HV_VIRIDIAN
 593
 594 HVS_PARAMETER_TYPES = {
 595   HV_KVM_PATH: VTYPE_STRING,
 596   HV_BOOT_ORDER: VTYPE_STRING,
 597   HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING,
 598   HV_CDROM_IMAGE_PATH: VTYPE_STRING,
 599   HV_KVM_CDROM2_IMAGE_PATH: VTYPE_STRING,
 600   HV_NIC_TYPE: VTYPE_STRING,
 601   HV_DISK_TYPE: VTYPE_STRING,
 602   HV_KVM_CDROM_DISK_TYPE: VTYPE_STRING,
 603   HV_VNC_PASSWORD_FILE: VTYPE_STRING,
 604   HV_VNC_BIND_ADDRESS: VTYPE_STRING,
 605   HV_VNC_TLS: VTYPE_BOOL,
 606   HV_VNC_X509: VTYPE_STRING,
 607   HV_VNC_X509_VERIFY: VTYPE_BOOL,
 608   HV_KVM_SPICE_BIND: VTYPE_STRING,
 609   HV_KVM_SPICE_IP_VERSION: VTYPE_INT,
 610   HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING,
 611   HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING,
 612   HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING,
 613   HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING,
 614   HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING,
 615   HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL,
 616   HV_KVM_SPICE_USE_TLS: VTYPE_BOOL,
 617   HV_KVM_SPICE_TLS_CIPHERS: VTYPE_STRING,
 618   HV_KVM_SPICE_USE_VDAGENT: VTYPE_BOOL,
 619   HV_ACPI: VTYPE_BOOL,
 620   HV_PAE: VTYPE_BOOL,
 621   HV_USE_BOOTLOADER: VTYPE_BOOL,
 622   HV_BOOTLOADER_PATH: VTYPE_STRING,
 623   HV_BOOTLOADER_ARGS: VTYPE_STRING,
 624   HV_KERNEL_PATH: VTYPE_STRING,
 625   HV_KERNEL_ARGS: VTYPE_STRING,
 626   HV_INITRD_PATH: VTYPE_STRING,
 627   HV_ROOT_PATH: VTYPE_MAYBE_STRING,
 628   HV_SERIAL_CONSOLE: VTYPE_BOOL,
 629   HV_SERIAL_SPEED: VTYPE_INT,
 630   HV_USB_MOUSE: VTYPE_STRING,
 631   HV_KEYMAP: VTYPE_STRING,
 632   HV_DEVICE_MODEL: VTYPE_STRING,
 633   HV_INIT_SCRIPT: VTYPE_STRING,
 634   HV_MIGRATION_PORT: VTYPE_INT,
 635   HV_MIGRATION_BANDWIDTH: VTYPE_INT,
 636   HV_MIGRATION_DOWNTIME: VTYPE_INT,
 637   HV_MIGRATION_MODE: VTYPE_STRING,
 638   HV_USE_LOCALTIME: VTYPE_BOOL,
 639   HV_DISK_CACHE: VTYPE_STRING,
 640   HV_SECURITY_MODEL: VTYPE_STRING,
 641   HV_SECURITY_DOMAIN: VTYPE_STRING,
 642   HV_KVM_FLAG: VTYPE_STRING,
 643   HV_VHOST_NET: VTYPE_BOOL,
 644   HV_KVM_USE_CHROOT: VTYPE_BOOL,
 645   HV_CPU_MASK: VTYPE_STRING,
 646   HV_MEM_PATH: VTYPE_STRING,
 647   HV_PASSTHROUGH: VTYPE_STRING,
 648   HV_BLOCKDEV_PREFIX: VTYPE_STRING,
 649   HV_REBOOT_BEHAVIOR: VTYPE_STRING,
 650   HV_CPU_TYPE: VTYPE_STRING,
 651   HV_CPU_CAP: VTYPE_INT,
 652   HV_CPU_WEIGHT: VTYPE_INT,
 653   HV_CPU_CORES: VTYPE_INT,
 654   HV_CPU_THREADS: VTYPE_INT,
 655   HV_CPU_SOCKETS: VTYPE_INT,
 656   HV_SOUNDHW: VTYPE_STRING,
 657   HV_USB_DEVICES: VTYPE_STRING,
 658   HV_VGA: VTYPE_STRING,
 659   HV_KVM_EXTRA: VTYPE_STRING,
 660   HV_KVM_MACHINE_VERSION: VTYPE_STRING,
 661   HV_VIF_TYPE: VTYPE_STRING,
 662   HV_VIF_SCRIPT: VTYPE_STRING,
 663   HV_XEN_CMD: VTYPE_STRING,
 664   HV_XEN_CPUID: VTYPE_STRING,
 665   HV_VNET_HDR: VTYPE_BOOL,
 666   HV_VIRIDIAN: VTYPE_BOOL,
 667   }
 668
 669 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
 670
 671 HVS_PARAMETER_TITLES = _constants.HVS_PARAMETER_TITLES
 672
 673 HV_MIGRATION_COMPLETED = _constants.HV_MIGRATION_COMPLETED
 674 HV_MIGRATION_ACTIVE = _constants.HV_MIGRATION_ACTIVE
 675 HV_MIGRATION_FAILED = _constants.HV_MIGRATION_FAILED
 676 HV_MIGRATION_CANCELLED = _constants.HV_MIGRATION_CANCELLED
 677 HV_MIGRATION_VALID_STATUSES = _constants.HV_MIGRATION_VALID_STATUSES
 678 HV_MIGRATION_FAILED_STATUSES = _constants.HV_MIGRATION_FAILED_STATUSES
 679 HV_KVM_MIGRATION_VALID_STATUSES = _constants.HV_KVM_MIGRATION_VALID_STATUSES
 680
 681 HV_NODEINFO_KEY_VERSION = _constants.HV_NODEINFO_KEY_VERSION
 682
 683 HVST_MEMORY_TOTAL = _constants.HVST_MEMORY_TOTAL
 684 HVST_MEMORY_NODE = _constants.HVST_MEMORY_NODE
 685 HVST_MEMORY_HV = _constants.HVST_MEMORY_HV
 686 HVST_CPU_TOTAL = _constants.HVST_CPU_TOTAL
 687 HVST_CPU_NODE = _constants.HVST_CPU_NODE
 688 HVSTS_PARAMETERS = _constants.HVSTS_PARAMETERS
 689 HVST_DEFAULTS = _constants.HVST_DEFAULTS
 690 HVSTS_PARAMETER_TYPES = _constants.HVSTS_PARAMETER_TYPES
 691
 692 DS_DISK_TOTAL = _constants.DS_DISK_TOTAL
 693 DS_DISK_RESERVED = _constants.DS_DISK_RESERVED
 694 DS_DISK_OVERHEAD = _constants.DS_DISK_OVERHEAD
 695 DS_DEFAULTS = _constants.DS_DEFAULTS
 696 DSS_PARAMETER_TYPES = _constants.DSS_PARAMETER_TYPES
 697 DSS_PARAMETERS = _constants.DSS_PARAMETERS
 698 DS_VALID_TYPES = _constants.DS_VALID_TYPES
 699
 700 BE_MEMORY = _constants.BE_MEMORY
 701 BE_MAXMEM = _constants.BE_MAXMEM
 702 BE_MINMEM = _constants.BE_MINMEM
 703 BE_VCPUS = _constants.BE_VCPUS
 704 BE_AUTO_BALANCE = _constants.BE_AUTO_BALANCE
 705 BE_ALWAYS_FAILOVER = _constants.BE_ALWAYS_FAILOVER
 706 BE_SPINDLE_USE = _constants.BE_SPINDLE_USE
 707 BES_PARAMETER_TYPES = _constants.BES_PARAMETER_TYPES
 708 BES_PARAMETER_TITLES = _constants.BES_PARAMETER_TITLES
 709 BES_PARAMETER_COMPAT = _constants.BES_PARAMETER_COMPAT
 710 BES_PARAMETERS = _constants.BES_PARAMETERS
 711
 712 ISPEC_MEM_SIZE = _constants.ISPEC_MEM_SIZE
 713 ISPEC_CPU_COUNT = _constants.ISPEC_CPU_COUNT
 714 ISPEC_DISK_COUNT = _constants.ISPEC_DISK_COUNT
 715 ISPEC_DISK_SIZE = _constants.ISPEC_DISK_SIZE
 716 ISPEC_NIC_COUNT = _constants.ISPEC_NIC_COUNT
 717 ISPEC_SPINDLE_USE = _constants.ISPEC_SPINDLE_USE
 718 ISPECS_PARAMETER_TYPES = _constants.ISPECS_PARAMETER_TYPES
 719 ISPECS_PARAMETERS = _constants.ISPECS_PARAMETERS
 720
 721 ISPECS_MINMAX = _constants.ISPECS_MINMAX
 722 ISPECS_MIN = _constants.ISPECS_MIN
 723 ISPECS_MAX = _constants.ISPECS_MAX
 724 ISPECS_STD = _constants.ISPECS_STD
 725 IPOLICY_DTS = _constants.IPOLICY_DTS
 726 IPOLICY_VCPU_RATIO = _constants.IPOLICY_VCPU_RATIO
 727 IPOLICY_SPINDLE_RATIO = _constants.IPOLICY_SPINDLE_RATIO
 728 ISPECS_MINMAX_KEYS = _constants.ISPECS_MINMAX_KEYS
 729 IPOLICY_PARAMETERS = _constants.IPOLICY_PARAMETERS
 730 IPOLICY_ALL_KEYS = _constants.IPOLICY_ALL_KEYS
 731
 732 ND_OOB_PROGRAM = _constants.ND_OOB_PROGRAM
 733 ND_SPINDLE_COUNT = _constants.ND_SPINDLE_COUNT
 734 ND_EXCLUSIVE_STORAGE = _constants.ND_EXCLUSIVE_STORAGE
 735 ND_OVS = _constants.ND_OVS
 736 ND_OVS_NAME = _constants.ND_OVS_NAME
 737 ND_OVS_LINK = _constants.ND_OVS_LINK
 738
 739 NDS_PARAMETER_TYPES = _constants.NDS_PARAMETER_TYPES
 740 NDS_PARAMETERS = _constants.NDS_PARAMETERS
 741 NDS_PARAMETER_TITLES = _constants.NDS_PARAMETER_TITLES
 742
 743 LDP_RESYNC_RATE = _constants.LDP_RESYNC_RATE
 744 LDP_STRIPES = _constants.LDP_STRIPES
 745 LDP_BARRIERS = _constants.LDP_BARRIERS
 746 LDP_NO_META_FLUSH = _constants.LDP_NO_META_FLUSH
 747 LDP_DEFAULT_METAVG = _constants.LDP_DEFAULT_METAVG
 748 LDP_DISK_CUSTOM = _constants.LDP_DISK_CUSTOM
 749 LDP_NET_CUSTOM = _constants.LDP_NET_CUSTOM
 750 LDP_PROTOCOL = _constants.LDP_PROTOCOL
 751 LDP_DYNAMIC_RESYNC = _constants.LDP_DYNAMIC_RESYNC
 752 LDP_PLAN_AHEAD = _constants.LDP_PLAN_AHEAD
 753 LDP_FILL_TARGET = _constants.LDP_FILL_TARGET
 754 LDP_DELAY_TARGET = _constants.LDP_DELAY_TARGET
 755 LDP_MAX_RATE = _constants.LDP_MAX_RATE
 756 LDP_MIN_RATE = _constants.LDP_MIN_RATE
 757 LDP_POOL = _constants.LDP_POOL
 758 LDP_ACCESS = _constants.LDP_ACCESS
 759 DISK_LD_TYPES = _constants.DISK_LD_TYPES
 760 DISK_LD_PARAMETERS = _constants.DISK_LD_PARAMETERS
 761
 762 # Disk template parameters (can be set/changed by the user via gnt-cluster and
 763 # gnt-group)
 764 DRBD_RESYNC_RATE = "resync-rate"
 765 DRBD_DATA_STRIPES = "data-stripes"
 766 DRBD_META_STRIPES = "meta-stripes"
 767 DRBD_DISK_BARRIERS = "disk-barriers"
 768 DRBD_META_BARRIERS = "meta-barriers"
 769 DRBD_DEFAULT_METAVG = "metavg"
 770 DRBD_DISK_CUSTOM = "disk-custom"
 771 DRBD_NET_CUSTOM = "net-custom"
 772 DRBD_PROTOCOL = "protocol"
 773 DRBD_DYNAMIC_RESYNC = "dynamic-resync"
 774 DRBD_PLAN_AHEAD = "c-plan-ahead"
 775 DRBD_FILL_TARGET = "c-fill-target"
 776 DRBD_DELAY_TARGET = "c-delay-target"
 777 DRBD_MAX_RATE = "c-max-rate"
 778 DRBD_MIN_RATE = "c-min-rate"
 779 LV_STRIPES = "stripes"
 780 RBD_POOL = "pool"
 781 RBD_ACCESS = "access"
 782 DISK_DT_TYPES = {
 783   DRBD_RESYNC_RATE: VTYPE_INT,
 784   DRBD_DATA_STRIPES: VTYPE_INT,
 785   DRBD_META_STRIPES: VTYPE_INT,
 786   DRBD_DISK_BARRIERS: VTYPE_STRING,
 787   DRBD_META_BARRIERS: VTYPE_BOOL,
 788   DRBD_DEFAULT_METAVG: VTYPE_STRING,
 789   DRBD_DISK_CUSTOM: VTYPE_STRING,
 790   DRBD_NET_CUSTOM: VTYPE_STRING,
 791   DRBD_PROTOCOL: VTYPE_STRING,
 792   DRBD_DYNAMIC_RESYNC: VTYPE_BOOL,
 793   DRBD_PLAN_AHEAD: VTYPE_INT,
 794   DRBD_FILL_TARGET: VTYPE_INT,
 795   DRBD_DELAY_TARGET: VTYPE_INT,
 796   DRBD_MAX_RATE: VTYPE_INT,
 797   DRBD_MIN_RATE: VTYPE_INT,
 798   LV_STRIPES: VTYPE_INT,
 799   RBD_POOL: VTYPE_STRING,
 800   RBD_ACCESS: VTYPE_STRING,
 801   }
 802
 803 DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys())
 804
 805 # dynamic disk parameters
 806 DDP_LOCAL_IP = "local-ip"
 807 DDP_REMOTE_IP = "remote-ip"
 808 DDP_PORT = "port"
 809 DDP_LOCAL_MINOR = "local-minor"
 810 DDP_REMOTE_MINOR = "remote-minor"
 811
 812 # OOB supported commands
 813 OOB_POWER_ON = _constants.OOB_POWER_ON
 814 OOB_POWER_OFF = _constants.OOB_POWER_OFF
 815 OOB_POWER_CYCLE = _constants.OOB_POWER_CYCLE
 816 OOB_POWER_STATUS = _constants.OOB_POWER_STATUS
 817 OOB_HEALTH = _constants.OOB_HEALTH
 818 OOB_COMMANDS = _constants.OOB_COMMANDS
 819
 820 OOB_POWER_STATUS_POWERED = _constants.OOB_POWER_STATUS_POWERED
 821
 822 OOB_TIMEOUT = _constants.OOB_TIMEOUT
 823 OOB_POWER_DELAY = _constants.OOB_POWER_DELAY
 824
 825 OOB_STATUS_OK = _constants.OOB_STATUS_OK
 826 OOB_STATUS_WARNING = _constants.OOB_STATUS_WARNING
 827 OOB_STATUS_CRITICAL = _constants.OOB_STATUS_CRITICAL
 828 OOB_STATUS_UNKNOWN = _constants.OOB_STATUS_UNKNOWN
 829 OOB_STATUSES = _constants.OOB_STATUSES
 830
 831 # Instance Parameters Profile
 832 PP_DEFAULT = "default"
 833
 834 # NIC_* constants are used inside the ganeti config
 835 NIC_MODE = _constants.NIC_MODE
 836 NIC_LINK = _constants.NIC_LINK
 837 NIC_VLAN = _constants.NIC_VLAN
 838
 839 NIC_MODE_BRIDGED = _constants.NIC_MODE_BRIDGED
 840 NIC_MODE_ROUTED = _constants.NIC_MODE_ROUTED
 841 NIC_MODE_OVS = _constants.NIC_MODE_OVS
 842 NIC_IP_POOL = _constants.NIC_IP_POOL
 843 NIC_VALID_MODES = _constants.NIC_VALID_MODES
 844
 845 RESERVE_ACTION = "reserve"
 846 RELEASE_ACTION = "release"
 847
 848 NICS_PARAMETER_TYPES = {
 849   NIC_MODE: VTYPE_STRING,
 850   NIC_LINK: VTYPE_STRING,
 851   NIC_VLAN: VTYPE_MAYBE_STRING,
 852   }
 853
 854 NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
 855
 856 # IDISK_* constants are used in opcodes, to create/change disks
 857 IDISK_SIZE = "size"
 858 IDISK_SPINDLES = "spindles"
 859 IDISK_MODE = "mode"
 860 IDISK_ADOPT = "adopt"
 861 IDISK_VG = "vg"
 862 IDISK_METAVG = "metavg"
 863 IDISK_PROVIDER = "provider"
 864 IDISK_NAME = "name"
 865 IDISK_PARAMS_TYPES = {
 866   IDISK_SIZE: VTYPE_SIZE,
 867   IDISK_SPINDLES: VTYPE_INT,
 868   IDISK_MODE: VTYPE_STRING,
 869   IDISK_ADOPT: VTYPE_STRING,
 870   IDISK_VG: VTYPE_STRING,
 871   IDISK_METAVG: VTYPE_STRING,
 872   IDISK_PROVIDER: VTYPE_STRING,
 873   IDISK_NAME: VTYPE_MAYBE_STRING,
 874   }
 875 IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())
 876
 877 # INIC_* constants are used in opcodes, to create/change nics
 878 INIC_MAC = "mac"
 879 INIC_IP = "ip"
 880 INIC_MODE = "mode"
 881 INIC_LINK = "link"
 882 INIC_NETWORK = "network"
 883 INIC_NAME = "name"
 884 INIC_VLAN = "vlan"
 885 INIC_BRIDGE = "bridge"
 886 INIC_PARAMS_TYPES = {
 887   INIC_IP: VTYPE_MAYBE_STRING,
 888   INIC_LINK: VTYPE_STRING,
 889   INIC_MAC: VTYPE_STRING,
 890   INIC_MODE: VTYPE_STRING,
 891   INIC_NETWORK: VTYPE_MAYBE_STRING,
 892   INIC_NAME: VTYPE_MAYBE_STRING,
 893   INIC_VLAN: VTYPE_MAYBE_STRING,
 894   INIC_BRIDGE: VTYPE_MAYBE_STRING
 895   }
 896 INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())
 897
 898 # Hypervisor constants
 899 HT_XEN_PVM = _constants.HT_XEN_PVM
 900 HT_FAKE = _constants.HT_FAKE
 901 HT_XEN_HVM = _constants.HT_XEN_HVM
 902 HT_KVM = _constants.HT_KVM
 903 HT_CHROOT = _constants.HT_CHROOT
 904 HT_LXC = _constants.HT_LXC
 905 HYPER_TYPES = _constants.HYPER_TYPES
 906 HTS_REQ_PORT = _constants.HTS_REQ_PORT
 907
 908 VNC_BASE_PORT = 5900
 909 VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY
 910
 911 # NIC types
 912 HT_NIC_RTL8139 = "rtl8139"
 913 HT_NIC_NE2K_PCI = "ne2k_pci"
 914 HT_NIC_NE2K_ISA = "ne2k_isa"
 915 HT_NIC_I82551 = "i82551"
 916 HT_NIC_I85557B = "i82557b"
 917 HT_NIC_I8259ER = "i82559er"
 918 HT_NIC_PCNET = "pcnet"
 919 HT_NIC_E1000 = "e1000"
 920 HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
 921
 922 HT_HVM_VALID_NIC_TYPES = compat.UniqueFrozenset([
 923   HT_NIC_RTL8139,
 924   HT_NIC_NE2K_PCI,
 925   HT_NIC_E1000,
 926   HT_NIC_NE2K_ISA,
 927   HT_NIC_PARAVIRTUAL,
 928   ])
 929 HT_KVM_VALID_NIC_TYPES = compat.UniqueFrozenset([
 930   HT_NIC_RTL8139,
 931   HT_NIC_NE2K_PCI,
 932   HT_NIC_NE2K_ISA,
 933   HT_NIC_I82551,
 934   HT_NIC_I85557B,
 935   HT_NIC_I8259ER,
 936   HT_NIC_PCNET,
 937   HT_NIC_E1000,
 938   HT_NIC_PARAVIRTUAL,
 939   ])
 940
 941 # Vif types
 942 # default vif type in xen-hvm
 943 HT_HVM_VIF_IOEMU = "ioemu"
 944 HT_HVM_VIF_VIF = "vif"
 945 HT_HVM_VALID_VIF_TYPES = compat.UniqueFrozenset([
 946   HT_HVM_VIF_IOEMU,
 947   HT_HVM_VIF_VIF,
 948   ])
 949
 950 # Disk types
 951 HT_DISK_IOEMU = "ioemu"
 952 HT_DISK_IDE = "ide"
 953 HT_DISK_SCSI = "scsi"
 954 HT_DISK_SD = "sd"
 955 HT_DISK_MTD = "mtd"
 956 HT_DISK_PFLASH = "pflash"
 957
 958 HT_CACHE_DEFAULT = "default"
 959 HT_CACHE_NONE = "none"
 960 HT_CACHE_WTHROUGH = "writethrough"
 961 HT_CACHE_WBACK = "writeback"
 962 HT_VALID_CACHE_TYPES = compat.UniqueFrozenset([
 963   HT_CACHE_DEFAULT,
 964   HT_CACHE_NONE,
 965   HT_CACHE_WTHROUGH,
 966   HT_CACHE_WBACK,
 967   ])
 968
 969 HT_HVM_VALID_DISK_TYPES = compat.UniqueFrozenset([
 970   HT_DISK_PARAVIRTUAL,
 971   HT_DISK_IOEMU,
 972   ])
 973 HT_KVM_VALID_DISK_TYPES = compat.UniqueFrozenset([
 974   HT_DISK_PARAVIRTUAL,
 975   HT_DISK_IDE,
 976   HT_DISK_SCSI,
 977   HT_DISK_SD,
 978   HT_DISK_MTD,
 979   HT_DISK_PFLASH,
 980   ])
 981
 982 # Mouse types:
 983 HT_MOUSE_MOUSE = "mouse"
 984 HT_MOUSE_TABLET = "tablet"
 985
 986 HT_KVM_VALID_MOUSE_TYPES = compat.UniqueFrozenset([
 987   HT_MOUSE_MOUSE,
 988   HT_MOUSE_TABLET,
 989   ])
 990
 991 # Boot order
 992 HT_BO_FLOPPY = "floppy"
 993 HT_BO_CDROM = "cdrom"
 994 HT_BO_DISK = "disk"
 995 HT_BO_NETWORK = "network"
 996
 997 HT_KVM_VALID_BO_TYPES = compat.UniqueFrozenset([
 998   HT_BO_FLOPPY,
 999   HT_BO_CDROM,
1000   HT_BO_DISK,
1001   HT_BO_NETWORK,
1002   ])
1003
1004 # SPICE lossless image compression options
1005 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz"
1006 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz"
1007 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic"
1008 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz"
1009 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz"
1010 HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off"
1011
1012 HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([
1013   HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ,
1014   HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ,
1015   HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC,
1016   HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ,
1017   HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ,
1018   HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF,
1019   ])
1020
1021 # SPICE lossy image compression options (valid for both jpeg and zlib-glz)
1022 HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto"
1023 HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never"
1024 HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always"
1025
1026 HT_KVM_SPICE_VALID_LOSSY_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([
1027   HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO,
1028   HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER,
1029   HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS,
1030   ])
1031
1032 # SPICE video stream detection
1033 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF = "off"
1034 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL = "all"
1035 HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER = "filter"
1036
1037 HT_KVM_SPICE_VALID_VIDEO_STREAM_DETECTION_OPTIONS = compat.UniqueFrozenset([
1038   HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF,
1039   HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL,
1040   HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER,
1041   ])
1042
1043 # Security models
1044 HT_SM_NONE = "none"
1045 HT_SM_USER = "user"
1046 HT_SM_POOL = "pool"
1047
1048 HT_KVM_VALID_SM_TYPES = compat.UniqueFrozenset([
1049   HT_SM_NONE,
1050   HT_SM_USER,
1051   HT_SM_POOL,
1052   ])
1053
1054 # Kvm flag values
1055 HT_KVM_ENABLED = "enabled"
1056 HT_KVM_DISABLED = "disabled"
1057
1058 HT_KVM_FLAG_VALUES = compat.UniqueFrozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
1059
1060 # Migration type
1061 HT_MIGRATION_LIVE = _constants.HT_MIGRATION_LIVE
1062 HT_MIGRATION_NONLIVE = _constants.HT_MIGRATION_NONLIVE
1063 HT_MIGRATION_MODES = _constants.HT_MIGRATION_MODES
1064
1065 # Cluster Verify steps
1066 VERIFY_NPLUSONE_MEM = _constants.VERIFY_NPLUSONE_MEM
1067 VERIFY_OPTIONAL_CHECKS = _constants.VERIFY_OPTIONAL_CHECKS
1068
1069 # Cluster Verify error classes
1070 CV_TCLUSTER = _constants.CV_TCLUSTER
1071 CV_TGROUP = _constants.CV_TGROUP
1072 CV_TNODE = _constants.CV_TNODE
1073 CV_TINSTANCE = _constants.CV_TINSTANCE
1074
1075 # Cluster Verify error codes and documentation
1076 CV_ECLUSTERCFG = _constants.CV_ECLUSTERCFG
1077 CV_ECLUSTERCERT = _constants.CV_ECLUSTERCERT
1078 CV_ECLUSTERFILECHECK = _constants.CV_ECLUSTERFILECHECK
1079 CV_ECLUSTERDANGLINGNODES = _constants.CV_ECLUSTERDANGLINGNODES
1080 CV_ECLUSTERDANGLINGINST = _constants.CV_ECLUSTERDANGLINGINST
1081 CV_EGROUPDIFFERENTPVSIZE = _constants.CV_EGROUPDIFFERENTPVSIZE
1082 CV_EINSTANCEBADNODE = _constants.CV_EINSTANCEBADNODE
1083 CV_EINSTANCEDOWN = _constants.CV_EINSTANCEDOWN
1084 CV_EINSTANCELAYOUT = _constants.CV_EINSTANCELAYOUT
1085 CV_EINSTANCEMISSINGDISK = _constants.CV_EINSTANCEMISSINGDISK
1086 CV_EINSTANCEFAULTYDISK = _constants.CV_EINSTANCEFAULTYDISK
1087 CV_EINSTANCEWRONGNODE = _constants.CV_EINSTANCEWRONGNODE
1088 CV_EINSTANCESPLITGROUPS = _constants.CV_EINSTANCESPLITGROUPS
1089 CV_EINSTANCEPOLICY = _constants.CV_EINSTANCEPOLICY
1090 CV_EINSTANCEUNSUITABLENODE = _constants.CV_EINSTANCEUNSUITABLENODE
1091 CV_EINSTANCEMISSINGCFGPARAMETER = _constants.CV_EINSTANCEMISSINGCFGPARAMETER
1092 CV_ENODEDRBD = _constants.CV_ENODEDRBD
1093 CV_ENODEDRBDVERSION = _constants.CV_ENODEDRBDVERSION
1094 CV_ENODEDRBDHELPER = _constants.CV_ENODEDRBDHELPER
1095 CV_ENODEFILECHECK = _constants.CV_ENODEFILECHECK
1096 CV_ENODEHOOKS = _constants.CV_ENODEHOOKS
1097 CV_ENODEHV = _constants.CV_ENODEHV
1098 CV_ENODELVM = _constants.CV_ENODELVM
1099 CV_ENODEN1 = _constants.CV_ENODEN1
1100 CV_ENODENET = _constants.CV_ENODENET
1101 CV_ENODEOS = _constants.CV_ENODEOS
1102 CV_ENODEORPHANINSTANCE = _constants.CV_ENODEORPHANINSTANCE
1103 CV_ENODEORPHANLV = _constants.CV_ENODEORPHANLV
1104 CV_ENODERPC = _constants.CV_ENODERPC
1105 CV_ENODESSH = _constants.CV_ENODESSH
1106 CV_ENODEVERSION = _constants.CV_ENODEVERSION
1107 CV_ENODESETUP = _constants.CV_ENODESETUP
1108 CV_ENODETIME = _constants.CV_ENODETIME
1109 CV_ENODEOOBPATH = _constants.CV_ENODEOOBPATH
1110 CV_ENODEUSERSCRIPTS = _constants.CV_ENODEUSERSCRIPTS
1111 CV_ENODEFILESTORAGEPATHS = _constants.CV_ENODEFILESTORAGEPATHS
1112 CV_ENODEFILESTORAGEPATHUNUSABLE = _constants.CV_ENODEFILESTORAGEPATHUNUSABLE
1113 CV_ENODESHAREDFILESTORAGEPATHUNUSABLE = \
1114   _constants.CV_ENODESHAREDFILESTORAGEPATHUNUSABLE
1115
1116 CV_ALL_ECODES = _constants.CV_ALL_ECODES
1117 CV_ALL_ECODES_STRINGS = _constants.CV_ALL_ECODES_STRINGS
1118
1119 # Node verify constants
1120 NV_BRIDGES = "bridges"
1121 NV_DRBDHELPER = "drbd-helper"
1122 NV_DRBDVERSION = "drbd-version"
1123 NV_DRBDLIST = "drbd-list"
1124 NV_EXCLUSIVEPVS = "exclusive-pvs"
1125 NV_FILELIST = "filelist"
1126 NV_ACCEPTED_STORAGE_PATHS = "allowed-file-storage-paths"
1127 NV_FILE_STORAGE_PATH = "file-storage-path"
1128 NV_SHARED_FILE_STORAGE_PATH = "shared-file-storage-path"
1129 NV_HVINFO = "hvinfo"
1130 NV_HVPARAMS = "hvparms"
1131 NV_HYPERVISOR = "hypervisor"
1132 NV_INSTANCELIST = "instancelist"
1133 NV_LVLIST = "lvlist"
1134 NV_MASTERIP = "master-ip"
1135 NV_NODELIST = "nodelist"
1136 NV_NODENETTEST = "node-net-test"
1137 NV_NODESETUP = "nodesetup"
1138 NV_OOB_PATHS = "oob-paths"
1139 NV_OSLIST = "oslist"
1140 NV_PVLIST = "pvlist"
1141 NV_TIME = "time"
1142 NV_USERSCRIPTS = "user-scripts"
1143 NV_VERSION = "version"
1144 NV_VGLIST = "vglist"
1145 NV_VMNODES = "vmnodes"
1146
1147 # Instance status
1148 INSTST_RUNNING = _constants.INSTST_RUNNING
1149 INSTST_ADMINDOWN = _constants.INSTST_ADMINDOWN
1150 INSTST_ADMINOFFLINE = _constants.INSTST_ADMINOFFLINE
1151 INSTST_NODEOFFLINE = _constants.INSTST_NODEOFFLINE
1152 INSTST_NODEDOWN = _constants.INSTST_NODEDOWN
1153 INSTST_WRONGNODE = _constants.INSTST_WRONGNODE
1154 INSTST_ERRORUP = _constants.INSTST_ERRORUP
1155 INSTST_ERRORDOWN = _constants.INSTST_ERRORDOWN
1156 INSTST_ALL = _constants.INSTST_ALL
1157
1158 # Admin states
1159 ADMINST_UP = _constants.ADMINST_UP
1160 ADMINST_DOWN = _constants.ADMINST_DOWN
1161 ADMINST_OFFLINE = _constants.ADMINST_OFFLINE
1162 ADMINST_ALL = _constants.ADMINST_ALL
1163
1164 # Node roles
1165 NR_REGULAR = _constants.NR_REGULAR
1166 NR_MASTER = _constants.NR_MASTER
1167 NR_MCANDIDATE = _constants.NR_MCANDIDATE
1168 NR_DRAINED = _constants.NR_DRAINED
1169 NR_OFFLINE = _constants.NR_OFFLINE
1170 NR_ALL = _constants.NR_ALL
1171
1172 # SSL certificate check constants (in days)
1173 SSL_CERT_EXPIRATION_WARN = 30
1174 SSL_CERT_EXPIRATION_ERROR = 7
1175
1176 # Allocator framework constants
1177 IALLOCATOR_VERSION = _constants.IALLOCATOR_VERSION
1178 IALLOCATOR_DIR_IN = _constants.IALLOCATOR_DIR_IN
1179 IALLOCATOR_DIR_OUT = _constants.IALLOCATOR_DIR_OUT
1180 VALID_IALLOCATOR_DIRECTIONS = _constants.VALID_IALLOCATOR_DIRECTIONS
1181
1182 IALLOCATOR_MODE_ALLOC = _constants.IALLOCATOR_MODE_ALLOC
1183 IALLOCATOR_MODE_RELOC = _constants.IALLOCATOR_MODE_RELOC
1184 IALLOCATOR_MODE_CHG_GROUP = _constants.IALLOCATOR_MODE_CHG_GROUP
1185 IALLOCATOR_MODE_NODE_EVAC = _constants.IALLOCATOR_MODE_NODE_EVAC
1186 IALLOCATOR_MODE_MULTI_ALLOC = _constants.IALLOCATOR_MODE_MULTI_ALLOC
1187 VALID_IALLOCATOR_MODES = _constants.VALID_IALLOCATOR_MODES
1188
1189 IALLOCATOR_SEARCH_PATH = _constants.IALLOCATOR_SEARCH_PATH
1190 DEFAULT_IALLOCATOR_SHORTCUT = _constants.DEFAULT_IALLOCATOR_SHORTCUT
1191
1192 # Node evacuation
1193 NODE_EVAC_PRI = _constants.NODE_EVAC_PRI
1194 NODE_EVAC_SEC = _constants.NODE_EVAC_SEC
1195 NODE_EVAC_ALL = _constants.NODE_EVAC_ALL
1196 NODE_EVAC_MODES = _constants.NODE_EVAC_MODES
1197
1198 # Job queue
1199 JOB_QUEUE_VERSION = 1
1200 JOB_QUEUE_SIZE_HARD_LIMIT = 5000
1201 JOB_QUEUE_FILES_PERMS = 0640
1202
1203 JOB_ID_TEMPLATE = r"\d+"
1204 JOB_FILE_RE = re.compile(r"^job-(%s)$" % JOB_ID_TEMPLATE)
1205
1206 # unchanged job return
1207 JOB_NOTCHANGED = "nochange"
1208
1209 # Job status
1210 JOB_STATUS_QUEUED = _constants.JOB_STATUS_QUEUED
1211 JOB_STATUS_WAITING = _constants.JOB_STATUS_WAITING
1212 JOB_STATUS_CANCELING = _constants.JOB_STATUS_CANCELING
1213 JOB_STATUS_RUNNING = _constants.JOB_STATUS_RUNNING
1214 JOB_STATUS_CANCELED = _constants.JOB_STATUS_CANCELED
1215 JOB_STATUS_SUCCESS = _constants.JOB_STATUS_SUCCESS
1216 JOB_STATUS_ERROR = _constants.JOB_STATUS_ERROR
1217 JOBS_PENDING = _constants.JOBS_PENDING
1218 JOBS_FINALIZED = _constants.JOBS_FINALIZED
1219 JOB_STATUS_ALL = _constants.JOB_STATUS_ALL
1220
1221 # OpCode status
1222 # not yet finalized
1223 OP_STATUS_QUEUED = _constants.OP_STATUS_QUEUED
1224 OP_STATUS_WAITING = _constants.OP_STATUS_WAITING
1225 OP_STATUS_CANCELING = _constants.OP_STATUS_CANCELING
1226 OP_STATUS_RUNNING = _constants.OP_STATUS_RUNNING
1227 # finalized
1228 OP_STATUS_CANCELED = _constants.OP_STATUS_CANCELED
1229 OP_STATUS_SUCCESS = _constants.OP_STATUS_SUCCESS
1230 OP_STATUS_ERROR = _constants.OP_STATUS_ERROR
1231 OPS_FINALIZED = _constants.OPS_FINALIZED
1232
1233 # OpCode priority
1234 OP_PRIO_LOWEST = _constants.OP_PRIO_LOWEST
1235 OP_PRIO_HIGHEST = _constants.OP_PRIO_HIGHEST
1236 OP_PRIO_LOW = _constants.OP_PRIO_LOW
1237 OP_PRIO_NORMAL = _constants.OP_PRIO_NORMAL
1238 OP_PRIO_HIGH = _constants.OP_PRIO_HIGH
1239 OP_PRIO_SUBMIT_VALID = _constants.OP_PRIO_SUBMIT_VALID
1240 OP_PRIO_DEFAULT = _constants.OP_PRIO_DEFAULT
1241
1242 # Lock recalculate mode
1243 LOCKS_REPLACE = "replace"
1244 LOCKS_APPEND = "append"
1245
1246 # Lock timeout (sum) before we should go into blocking acquire (still
1247 # can be reset by priority change); computed as max time (10 hours)
1248 # before we should actually go into blocking acquire given that we
1249 # start from default priority level; in seconds
1250 # TODO
1251 LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / (OP_PRIO_DEFAULT - OP_PRIO_HIGHEST)
1252 LOCK_ATTEMPTS_MAXWAIT = 15.0
1253 LOCK_ATTEMPTS_MINWAIT = 1.0
1254
1255 # Execution log types
1256 ELOG_MESSAGE = _constants.ELOG_MESSAGE
1257 ELOG_REMOTE_IMPORT = _constants.ELOG_REMOTE_IMPORT
1258 ELOG_JQUEUE_TEST = _constants.ELOG_JQUEUE_TEST
1259
1260 # /etc/hosts modification
1261 ETC_HOSTS_ADD = "add"
1262 ETC_HOSTS_REMOVE = "remove"
1263
1264 # Job queue test
1265 JQT_MSGPREFIX = "TESTMSG="
1266 JQT_EXPANDNAMES = "expandnames"
1267 JQT_EXEC = "exec"
1268 JQT_LOGMSG = "logmsg"
1269 JQT_STARTMSG = "startmsg"
1270 JQT_ALL = compat.UniqueFrozenset([
1271   JQT_EXPANDNAMES,
1272   JQT_EXEC,
1273   JQT_LOGMSG,
1274   JQT_STARTMSG,
1275   ])
1276
1277 # Query resources
1278 QR_CLUSTER = "cluster"
1279 QR_INSTANCE = "instance"
1280 QR_NODE = "node"
1281 QR_LOCK = "lock"
1282 QR_GROUP = "group"
1283 QR_OS = "os"
1284 QR_JOB = "job"
1285 QR_EXPORT = "export"
1286 QR_NETWORK = "network"
1287 QR_EXTSTORAGE = "extstorage"
1288
1289 #: List of resources which can be queried using L{opcodes.OpQuery}
1290 QR_VIA_OP = compat.UniqueFrozenset([
1291   QR_CLUSTER,
1292   QR_INSTANCE,
1293   QR_NODE,
1294   QR_GROUP,
1295   QR_OS,
1296   QR_EXPORT,
1297   QR_NETWORK,
1298   QR_EXTSTORAGE,
1299   ])
1300
1301 #: List of resources which can be queried using Local UniX Interface
1302 QR_VIA_LUXI = QR_VIA_OP.union([
1303   QR_LOCK,
1304   QR_JOB,
1305   ])
1306
1307 #: List of resources which can be queried using RAPI
1308 QR_VIA_RAPI = QR_VIA_LUXI
1309
1310 # Query field types
1311 QFT_UNKNOWN = "unknown"
1312 QFT_TEXT = "text"
1313 QFT_BOOL = "bool"
1314 QFT_NUMBER = "number"
1315 QFT_UNIT = "unit"
1316 QFT_TIMESTAMP = "timestamp"
1317 QFT_OTHER = "other"
1318
1319 #: All query field types
1320 QFT_ALL = compat.UniqueFrozenset([
1321   QFT_UNKNOWN,
1322   QFT_TEXT,
1323   QFT_BOOL,
1324   QFT_NUMBER,
1325   QFT_UNIT,
1326   QFT_TIMESTAMP,
1327   QFT_OTHER,
1328   ])
1329
1330 # Query result field status (don't change or reuse values as they're used by
1331 # clients)
1332 #: Normal field status
1333 RS_NORMAL = 0
1334 #: Unknown field
1335 RS_UNKNOWN = 1
1336 #: No data (e.g. RPC error), can be used instead of L{RS_OFFLINE}
1337 RS_NODATA = 2
1338 #: Value unavailable/unsupported for item; if this field is supported
1339 #: but we cannot get the data for the moment, RS_NODATA or
1340 #: RS_OFFLINE should be used
1341 RS_UNAVAIL = 3
1342 #: Resource marked offline
1343 RS_OFFLINE = 4
1344
1345 RS_ALL = compat.UniqueFrozenset([
1346   RS_NORMAL,
1347   RS_UNKNOWN,
1348   RS_NODATA,
1349   RS_UNAVAIL,
1350   RS_OFFLINE,
1351   ])
1352
1353 #: Dictionary with special field cases and their verbose/terse formatting
1354 RSS_DESCRIPTION = {
1355   RS_UNKNOWN: ("(unknown)", "??"),
1356   RS_NODATA: ("(nodata)", "?"),
1357   RS_OFFLINE: ("(offline)", "*"),
1358   RS_UNAVAIL: ("(unavail)", "-"),
1359   }
1360
1361 # max dynamic devices
1362 MAX_NICS = 8
1363 MAX_DISKS = 16
1364
1365 # SSCONF file prefix
1366 SSCONF_FILEPREFIX = "ssconf_"
1367 # SSCONF keys
1368 SS_CLUSTER_NAME = "cluster_name"
1369 SS_CLUSTER_TAGS = "cluster_tags"
1370 SS_FILE_STORAGE_DIR = "file_storage_dir"
1371 SS_SHARED_FILE_STORAGE_DIR = "shared_file_storage_dir"
1372 SS_MASTER_CANDIDATES = "master_candidates"
1373 SS_MASTER_CANDIDATES_IPS = "master_candidates_ips"
1374 SS_MASTER_IP = "master_ip"
1375 SS_MASTER_NETDEV = "master_netdev"
1376 SS_MASTER_NETMASK = "master_netmask"
1377 SS_MASTER_NODE = "master_node"
1378 SS_NODE_LIST = "node_list"
1379 SS_NODE_PRIMARY_IPS = "node_primary_ips"
1380 SS_NODE_SECONDARY_IPS = "node_secondary_ips"
1381 SS_OFFLINE_NODES = "offline_nodes"
1382 SS_ONLINE_NODES = "online_nodes"
1383 SS_PRIMARY_IP_FAMILY = "primary_ip_family"
1384 SS_INSTANCE_LIST = "instance_list"
1385 SS_RELEASE_VERSION = "release_version"
1386 SS_HYPERVISOR_LIST = "hypervisor_list"
1387 SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
1388 SS_UID_POOL = "uid_pool"
1389 SS_NODEGROUPS = "nodegroups"
1390 SS_NETWORKS = "networks"
1391
1392 # This is not a complete SSCONF key, but the prefix for the hypervisor keys
1393 SS_HVPARAMS_PREF = "hvparams_"
1394
1395 # Hvparams keys:
1396 SS_HVPARAMS_XEN_PVM = SS_HVPARAMS_PREF + HT_XEN_PVM
1397 SS_HVPARAMS_XEN_FAKE = SS_HVPARAMS_PREF + HT_FAKE
1398 SS_HVPARAMS_XEN_HVM = SS_HVPARAMS_PREF + HT_XEN_HVM
1399 SS_HVPARAMS_XEN_KVM = SS_HVPARAMS_PREF + HT_KVM
1400 SS_HVPARAMS_XEN_CHROOT = SS_HVPARAMS_PREF + HT_CHROOT
1401 SS_HVPARAMS_XEN_LXC = SS_HVPARAMS_PREF + HT_LXC
1402
1403 VALID_SS_HVPARAMS_KEYS = compat.UniqueFrozenset([
1404   SS_HVPARAMS_XEN_PVM,
1405   SS_HVPARAMS_XEN_FAKE,
1406   SS_HVPARAMS_XEN_HVM,
1407   SS_HVPARAMS_XEN_KVM,
1408   SS_HVPARAMS_XEN_CHROOT,
1409   SS_HVPARAMS_XEN_LXC,
1410   ])
1411
1412 SS_FILE_PERMS = 0444
1413
1414 # cluster wide default parameters
1415 DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
1416
1417 HVC_DEFAULTS = {
1418   HT_XEN_PVM: {
1419     HV_USE_BOOTLOADER: False,
1420     HV_BOOTLOADER_PATH: XEN_BOOTLOADER,
1421     HV_BOOTLOADER_ARGS: "",
1422     HV_KERNEL_PATH: XEN_KERNEL,
1423     HV_INITRD_PATH: "",
1424     HV_ROOT_PATH: "/dev/xvda1",
1425     HV_KERNEL_ARGS: "ro",
1426     HV_MIGRATION_PORT: 8002,
1427     HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1428     HV_BLOCKDEV_PREFIX: "sd",
1429     HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1430     HV_CPU_MASK: CPU_PINNING_ALL,
1431     HV_CPU_CAP: 0,
1432     HV_CPU_WEIGHT: 256,
1433     HV_VIF_SCRIPT: "",
1434     HV_XEN_CMD: XEN_CMD_XM,
1435     HV_XEN_CPUID: "",
1436     HV_SOUNDHW: "",
1437     },
1438   HT_XEN_HVM: {
1439     HV_BOOT_ORDER: "cd",
1440     HV_CDROM_IMAGE_PATH: "",
1441     HV_NIC_TYPE: HT_NIC_RTL8139,
1442     HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
1443     HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY,
1444     HV_VNC_PASSWORD_FILE: pathutils.VNC_PASSWORD_FILE,
1445     HV_ACPI: True,
1446     HV_PAE: True,
1447     HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
1448     HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
1449     HV_MIGRATION_PORT: 8002,
1450     HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE,
1451     HV_USE_LOCALTIME: False,
1452     HV_BLOCKDEV_PREFIX: "hd",
1453     HV_PASSTHROUGH: "",
1454     HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1455     HV_CPU_MASK: CPU_PINNING_ALL,
1456     HV_CPU_CAP: 0,
1457     HV_CPU_WEIGHT: 256,
1458     HV_VIF_TYPE: HT_HVM_VIF_IOEMU,
1459     HV_VIF_SCRIPT: "",
1460     HV_VIRIDIAN: False,
1461     HV_XEN_CMD: XEN_CMD_XM,
1462     HV_XEN_CPUID: "",
1463     HV_SOUNDHW: "",
1464     },
1465   HT_KVM: {
1466     HV_KVM_PATH: KVM_PATH,
1467     HV_KERNEL_PATH: KVM_KERNEL,
1468     HV_INITRD_PATH: "",
1469     HV_KERNEL_ARGS: "ro",
1470     HV_ROOT_PATH: "/dev/vda1",
1471     HV_ACPI: True,
1472     HV_SERIAL_CONSOLE: True,
1473     HV_SERIAL_SPEED: 38400,
1474     HV_VNC_BIND_ADDRESS: "",
1475     HV_VNC_TLS: False,
1476     HV_VNC_X509: "",
1477     HV_VNC_X509_VERIFY: False,
1478     HV_VNC_PASSWORD_FILE: "",
1479     HV_KVM_SPICE_BIND: "",
1480     HV_KVM_SPICE_IP_VERSION: IFACE_NO_IP_VERSION_SPECIFIED,
1481     HV_KVM_SPICE_PASSWORD_FILE: "",
1482     HV_KVM_SPICE_LOSSLESS_IMG_COMPR: "",
1483     HV_KVM_SPICE_JPEG_IMG_COMPR: "",
1484     HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: "",
1485     HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: "",
1486     HV_KVM_SPICE_AUDIO_COMPR: True,
1487     HV_KVM_SPICE_USE_TLS: False,
1488     HV_KVM_SPICE_TLS_CIPHERS: OPENSSL_CIPHERS,
1489     HV_KVM_SPICE_USE_VDAGENT: True,
1490     HV_KVM_FLOPPY_IMAGE_PATH: "",
1491     HV_CDROM_IMAGE_PATH: "",
1492     HV_KVM_CDROM2_IMAGE_PATH: "",
1493     HV_BOOT_ORDER: HT_BO_DISK,
1494     HV_NIC_TYPE: HT_NIC_PARAVIRTUAL,
1495     HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
1496     HV_KVM_CDROM_DISK_TYPE: "",
1497     HV_USB_MOUSE: "",
1498     HV_KEYMAP: "",
1499     HV_MIGRATION_PORT: 8102,
1500     HV_MIGRATION_BANDWIDTH: 32, # MiB/s
1501     HV_MIGRATION_DOWNTIME: 30,  # ms
1502     HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1503     HV_USE_LOCALTIME: False,
1504     HV_DISK_CACHE: HT_CACHE_DEFAULT,
1505     HV_SECURITY_MODEL: HT_SM_NONE,
1506     HV_SECURITY_DOMAIN: "",
1507     HV_KVM_FLAG: "",
1508     HV_VHOST_NET: False,
1509     HV_KVM_USE_CHROOT: False,
1510     HV_MEM_PATH: "",
1511     HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED,
1512     HV_CPU_MASK: CPU_PINNING_ALL,
1513     HV_CPU_TYPE: "",
1514     HV_CPU_CORES: 0,
1515     HV_CPU_THREADS: 0,
1516     HV_CPU_SOCKETS: 0,
1517     HV_SOUNDHW: "",
1518     HV_USB_DEVICES: "",
1519     HV_VGA: "",
1520     HV_KVM_EXTRA: "",
1521     HV_KVM_MACHINE_VERSION: "",
1522     HV_VNET_HDR: True,
1523     },
1524   HT_FAKE: {
1525     HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
1526   },
1527   HT_CHROOT: {
1528     HV_INIT_SCRIPT: "/ganeti-chroot",
1529     },
1530   HT_LXC: {
1531     HV_CPU_MASK: "",
1532     },
1533   }
1534
1535 HVC_GLOBALS = compat.UniqueFrozenset([
1536   HV_MIGRATION_PORT,
1537   HV_MIGRATION_BANDWIDTH,
1538   HV_MIGRATION_MODE,
1539   HV_XEN_CMD,
1540   ])
1541
1542 BEC_DEFAULTS = {
1543   BE_MINMEM: 128,
1544   BE_MAXMEM: 128,
1545   BE_VCPUS: 1,
1546   BE_AUTO_BALANCE: True,
1547   BE_ALWAYS_FAILOVER: False,
1548   BE_SPINDLE_USE: 1,
1549   }
1550
1551 NDC_DEFAULTS = {
1552   ND_OOB_PROGRAM: "",
1553   ND_SPINDLE_COUNT: 1,
1554   ND_EXCLUSIVE_STORAGE: False,
1555   ND_OVS: False,
1556   ND_OVS_NAME: DEFAULT_OVS,
1557   ND_OVS_LINK: ""
1558   }
1559
1560 NDC_GLOBALS = compat.UniqueFrozenset([
1561   ND_EXCLUSIVE_STORAGE,
1562   ])
1563
1564 DISK_LD_DEFAULTS = {
1565   DT_DRBD8: {
1566     LDP_RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED,
1567     LDP_BARRIERS: _constants.DRBD_BARRIERS,
1568     LDP_NO_META_FLUSH: _constants.DRBD_NO_META_FLUSH,
1569     LDP_DEFAULT_METAVG: DEFAULT_VG,
1570     LDP_DISK_CUSTOM: "",
1571     LDP_NET_CUSTOM: "",
1572     LDP_PROTOCOL: DRBD_DEFAULT_NET_PROTOCOL,
1573     LDP_DYNAMIC_RESYNC: False,
1574
1575     # The default values for the DRBD dynamic resync speed algorithm
1576     # are taken from the drbsetup 8.3.11 man page, except for
1577     # c-plan-ahead (that we don't need to set to 0, because we have a
1578     # separate option to enable it) and for c-max-rate, that we cap to
1579     # the default value for the static resync rate.
1580     LDP_PLAN_AHEAD: 20, # ds
1581     LDP_FILL_TARGET: 0, # sectors
1582     LDP_DELAY_TARGET: 1, # ds
1583     LDP_MAX_RATE: CLASSIC_DRBD_SYNC_SPEED, # KiB/s
1584     LDP_MIN_RATE: 4 * 1024, # KiB/s
1585     },
1586   DT_PLAIN: {
1587     LDP_STRIPES: _constants.LVM_STRIPECOUNT
1588     },
1589   DT_FILE: {},
1590   DT_SHARED_FILE: {},
1591   DT_BLOCK: {},
1592   DT_RBD: {
1593     LDP_POOL: "rbd",
1594     LDP_ACCESS: DISK_KERNELSPACE,
1595     },
1596   DT_EXT: {},
1597   }
1598
1599 # readability shortcuts
1600 _LV_DEFAULTS = DISK_LD_DEFAULTS[DT_PLAIN]
1601 _DRBD_DEFAULTS = DISK_LD_DEFAULTS[DT_DRBD8]
1602
1603 DISK_DT_DEFAULTS = {
1604   DT_PLAIN: {
1605     LV_STRIPES: DISK_LD_DEFAULTS[DT_PLAIN][LDP_STRIPES],
1606     },
1607   DT_DRBD8: {
1608     DRBD_RESYNC_RATE: _DRBD_DEFAULTS[LDP_RESYNC_RATE],
1609     DRBD_DATA_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
1610     DRBD_META_STRIPES: _LV_DEFAULTS[LDP_STRIPES],
1611     DRBD_DISK_BARRIERS: _DRBD_DEFAULTS[LDP_BARRIERS],
1612     DRBD_META_BARRIERS: _DRBD_DEFAULTS[LDP_NO_META_FLUSH],
1613     DRBD_DEFAULT_METAVG: _DRBD_DEFAULTS[LDP_DEFAULT_METAVG],
1614     DRBD_DISK_CUSTOM: _DRBD_DEFAULTS[LDP_DISK_CUSTOM],
1615     DRBD_NET_CUSTOM: _DRBD_DEFAULTS[LDP_NET_CUSTOM],
1616     DRBD_PROTOCOL: _DRBD_DEFAULTS[LDP_PROTOCOL],
1617     DRBD_DYNAMIC_RESYNC: _DRBD_DEFAULTS[LDP_DYNAMIC_RESYNC],
1618     DRBD_PLAN_AHEAD: _DRBD_DEFAULTS[LDP_PLAN_AHEAD],
1619     DRBD_FILL_TARGET: _DRBD_DEFAULTS[LDP_FILL_TARGET],
1620     DRBD_DELAY_TARGET: _DRBD_DEFAULTS[LDP_DELAY_TARGET],
1621     DRBD_MAX_RATE: _DRBD_DEFAULTS[LDP_MAX_RATE],
1622     DRBD_MIN_RATE: _DRBD_DEFAULTS[LDP_MIN_RATE],
1623     },
1624   DT_DISKLESS: {},
1625   DT_FILE: {},
1626   DT_SHARED_FILE: {},
1627   DT_BLOCK: {},
1628   DT_RBD: {
1629     RBD_POOL: DISK_LD_DEFAULTS[DT_RBD][LDP_POOL],
1630     RBD_ACCESS: DISK_LD_DEFAULTS[DT_RBD][LDP_ACCESS],
1631     },
1632   DT_EXT: {},
1633   }
1634
1635 # we don't want to export the shortcuts
1636 del _LV_DEFAULTS, _DRBD_DEFAULTS
1637
1638 NICC_DEFAULTS = {
1639   NIC_MODE: NIC_MODE_BRIDGED,
1640   NIC_LINK: DEFAULT_BRIDGE,
1641   NIC_VLAN: VALUE_HS_NOTHING,
1642   }
1643
1644 # All of the following values are quite arbitrarily - there are no
1645 # "good" defaults, these must be customised per-site
1646 ISPECS_MINMAX_DEFAULTS = {
1647   ISPECS_MIN: {
1648     ISPEC_MEM_SIZE: 128,
1649     ISPEC_CPU_COUNT: 1,
1650     ISPEC_DISK_COUNT: 1,
1651     ISPEC_DISK_SIZE: 1024,
1652     ISPEC_NIC_COUNT: 1,
1653     ISPEC_SPINDLE_USE: 1,
1654     },
1655   ISPECS_MAX: {
1656     ISPEC_MEM_SIZE: 32768,
1657     ISPEC_CPU_COUNT: 8,
1658     ISPEC_DISK_COUNT: MAX_DISKS,
1659     ISPEC_DISK_SIZE: 1024 * 1024,
1660     ISPEC_NIC_COUNT: MAX_NICS,
1661     ISPEC_SPINDLE_USE: 12,
1662     },
1663   }
1664 IPOLICY_DEFAULTS = {
1665   ISPECS_MINMAX: [ISPECS_MINMAX_DEFAULTS],
1666   ISPECS_STD: {
1667     ISPEC_MEM_SIZE: 128,
1668     ISPEC_CPU_COUNT: 1,
1669     ISPEC_DISK_COUNT: 1,
1670     ISPEC_DISK_SIZE: 1024,
1671     ISPEC_NIC_COUNT: 1,
1672     ISPEC_SPINDLE_USE: 1,
1673     },
1674   IPOLICY_DTS: list(DISK_TEMPLATES),
1675   IPOLICY_VCPU_RATIO: 4.0,
1676   IPOLICY_SPINDLE_RATIO: 32.0,
1677   }
1678
1679 MASTER_POOL_SIZE_DEFAULT = 10
1680
1681 # Exclusive storage:
1682 # Error margin used to compare physical disks
1683 PART_MARGIN = .01
1684 # Space reserved when creating instance disks
1685 PART_RESERVED = .02
1686
1687 CONFD_PROTOCOL_VERSION = _constants.CONFD_PROTOCOL_VERSION
1688
1689 CONFD_REQ_PING = _constants.CONFD_REQ_PING
1690 CONFD_REQ_NODE_ROLE_BYNAME = _constants.CONFD_REQ_NODE_ROLE_BYNAME
1691 CONFD_REQ_NODE_PIP_BY_INSTANCE_IP = _constants.CONFD_REQ_NODE_PIP_BY_INSTANCE_IP
1692 CONFD_REQ_CLUSTER_MASTER = _constants.CONFD_REQ_CLUSTER_MASTER
1693 CONFD_REQ_NODE_PIP_LIST = _constants.CONFD_REQ_NODE_PIP_LIST
1694 CONFD_REQ_MC_PIP_LIST = _constants.CONFD_REQ_MC_PIP_LIST
1695 CONFD_REQ_INSTANCES_IPS_LIST = _constants.CONFD_REQ_INSTANCES_IPS_LIST
1696 CONFD_REQ_NODE_DRBD = _constants.CONFD_REQ_NODE_DRBD
1697 CONFD_REQ_NODE_INSTANCES = _constants.CONFD_REQ_NODE_INSTANCES
1698 CONFD_REQS = _constants.CONFD_REQS
1699
1700 # Confd request query fields. These are used to narrow down queries.
1701 # These must be strings rather than integers, because json-encoding
1702 # converts them to strings anyway, as they're used as dict-keys.
1703 CONFD_REQQ_LINK = _constants.CONFD_REQQ_LINK
1704 CONFD_REQQ_IP = _constants.CONFD_REQQ_IP
1705 CONFD_REQQ_IPLIST = _constants.CONFD_REQQ_IPLIST
1706 CONFD_REQQ_FIELDS = _constants.CONFD_REQQ_FIELDS
1707
1708 # FIXME: perhaps update code that uses these constants to deal with
1709 # integers instead of strings
1710 CONFD_REQFIELD_NAME = str(_constants.CONFD_REQFIELD_NAME)
1711 CONFD_REQFIELD_IP = str(_constants.CONFD_REQFIELD_IP)
1712 CONFD_REQFIELD_MNODE_PIP = str(_constants.CONFD_REQFIELD_MNODE_PIP)
1713
1714 CONFD_REPL_STATUS_OK = _constants.CONFD_REPL_STATUS_OK
1715 CONFD_REPL_STATUS_ERROR = _constants.CONFD_REPL_STATUS_ERROR
1716 CONFD_REPL_STATUS_NOTIMPLEMENTED = _constants.CONFD_REPL_STATUS_NOTIMPLEMENTED
1717 CONFD_REPL_STATUSES = _constants.CONFD_REPL_STATUSES
1718
1719 CONFD_NODE_ROLE_MASTER = _constants.CONFD_NODE_ROLE_MASTER
1720 CONFD_NODE_ROLE_CANDIDATE = _constants.CONFD_NODE_ROLE_CANDIDATE
1721 CONFD_NODE_ROLE_OFFLINE = _constants.CONFD_NODE_ROLE_OFFLINE
1722 CONFD_NODE_ROLE_DRAINED = _constants.CONFD_NODE_ROLE_DRAINED
1723 CONFD_NODE_ROLE_REGULAR = _constants.CONFD_NODE_ROLE_REGULAR
1724
1725 CONFD_ERROR_UNKNOWN_ENTRY = _constants.CONFD_ERROR_UNKNOWN_ENTRY
1726 CONFD_ERROR_INTERNAL = _constants.CONFD_ERROR_INTERNAL
1727 CONFD_ERROR_ARGUMENT = _constants.CONFD_ERROR_ARGUMENT
1728
1729 # Each request is "salted" by the current timestamp.
1730 # This constants decides how many seconds of skew to accept.
1731 # TODO: make this a default and allow the value to be more configurable
1732 CONFD_MAX_CLOCK_SKEW = _constants.CONFD_MAX_CLOCK_SKEW
1733
1734 # When we haven't reloaded the config for more than this amount of
1735 # seconds, we force a test to see if inotify is betraying us. Using a
1736 # prime number to ensure we get less chance of 'same wakeup' with
1737 # other processes.
1738 CONFD_CONFIG_RELOAD_TIMEOUT = _constants.CONFD_CONFIG_RELOAD_TIMEOUT
1739
1740 # If we receive more than one update in this amount of microseconds,
1741 # we move to polling every RATELIMIT seconds, rather than relying on
1742 # inotify, to be able to serve more requests.
1743 CONFD_CONFIG_RELOAD_RATELIMIT = _constants.CONFD_CONFIG_RELOAD_RATELIMIT
1744
1745 # Magic number prepended to all confd queries.
1746 # This allows us to distinguish different types of confd protocols and handle
1747 # them. For example by changing this we can move the whole payload to be
1748 # compressed, or move away from json.
1749 CONFD_MAGIC_FOURCC = _constants.CONFD_MAGIC_FOURCC
1750
1751 # By default a confd request is sent to the minimum between this number and all
1752 # MCs. 6 was chosen because even in the case of a disastrous 50% response rate,
1753 # we should have enough answers to be able to compare more than one.
1754 CONFD_DEFAULT_REQ_COVERAGE = _constants.CONFD_DEFAULT_REQ_COVERAGE
1755
1756 # Timeout in seconds to expire pending query request in the confd client
1757 # library. We don't actually expect any answer more than 10 seconds after we
1758 # sent a request.
1759 CONFD_CLIENT_EXPIRE_TIMEOUT = _constants.CONFD_CLIENT_EXPIRE_TIMEOUT
1760
1761 # Maximum UDP datagram size.
1762 # On IPv4: 64K - 20 (ip header size) - 8 (udp header size) = 65507
1763 # On IPv6: 64K - 40 (ip6 header size) - 8 (udp header size) = 65487
1764 #   (assuming we can't use jumbo frames)
1765 # We just set this to 60K, which should be enough
1766 MAX_UDP_DATA_SIZE = 61440
1767
1768 # User-id pool minimum/maximum acceptable user-ids.
1769 UIDPOOL_UID_MIN = 0
1770 UIDPOOL_UID_MAX = 2 ** 32 - 1 # Assuming 32 bit user-ids
1771
1772 # Name or path of the pgrep command
1773 PGREP = "pgrep"
1774
1775 # Name of the node group that gets created at cluster init or upgrade
1776 INITIAL_NODE_GROUP_NAME = "default"
1777
1778 # Possible values for NodeGroup.alloc_policy
1779 ALLOC_POLICY_PREFERRED = _constants.ALLOC_POLICY_PREFERRED
1780 ALLOC_POLICY_LAST_RESORT = _constants.ALLOC_POLICY_LAST_RESORT
1781 ALLOC_POLICY_UNALLOCABLE = _constants.ALLOC_POLICY_UNALLOCABLE
1782 VALID_ALLOC_POLICIES = _constants.VALID_ALLOC_POLICIES
1783
1784 # Temporary external/shared storage parameters
1785 BLOCKDEV_DRIVER_MANUAL = _constants.BLOCKDEV_DRIVER_MANUAL
1786
1787 # qemu-img path, required for ovfconverter
1788 QEMUIMG_PATH = _constants.QEMUIMG_PATH
1789
1790 # Whether htools was enabled at compilation time
1791 HTOOLS = _constants.HTOOLS
1792 # The hail iallocator
1793 IALLOC_HAIL = "hail"
1794
1795 # Fake opcodes for functions that have hooks attached to them via
1796 # backend.RunLocalHooks
1797 FAKE_OP_MASTER_TURNUP = "OP_CLUSTER_IP_TURNUP"
1798 FAKE_OP_MASTER_TURNDOWN = "OP_CLUSTER_IP_TURNDOWN"
1799
1800 # SSH key types
1801 SSHK_RSA = "rsa"
1802 SSHK_DSA = "dsa"
1803 SSHK_ALL = compat.UniqueFrozenset([SSHK_RSA, SSHK_DSA])
1804
1805 # SSH authorized key types
1806 SSHAK_RSA = "ssh-rsa"
1807 SSHAK_DSS = "ssh-dss"
1808 SSHAK_ALL = compat.UniqueFrozenset([SSHAK_RSA, SSHAK_DSS])
1809
1810 # SSH setup
1811 SSHS_CLUSTER_NAME = "cluster_name"
1812 SSHS_SSH_HOST_KEY = "ssh_host_key"
1813 SSHS_SSH_ROOT_KEY = "ssh_root_key"
1814 SSHS_NODE_DAEMON_CERTIFICATE = "node_daemon_certificate"
1815
1816 #: Key files for SSH daemon
1817 SSH_DAEMON_KEYFILES = {
1818   SSHK_RSA: (pathutils.SSH_HOST_RSA_PRIV, pathutils.SSH_HOST_RSA_PUB),
1819   SSHK_DSA: (pathutils.SSH_HOST_DSA_PRIV, pathutils.SSH_HOST_DSA_PUB),
1820   }
1821
1822 # Node daemon setup
1823 NDS_CLUSTER_NAME = "cluster_name"
1824 NDS_NODE_DAEMON_CERTIFICATE = "node_daemon_certificate"
1825 NDS_SSCONF = "ssconf"
1826 NDS_START_NODE_DAEMON = "start_node_daemon"
1827
1828 # Path generating random UUID
1829 RANDOM_UUID_FILE = _constants.RANDOM_UUID_FILE
1830
1831 # Regex string for verifying a UUID
1832 UUID_REGEX = "^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$"
1833
1834 # Auto-repair tag prefixes
1835 AUTO_REPAIR_TAG_PREFIX = _constants.AUTO_REPAIR_TAG_PREFIX
1836 AUTO_REPAIR_TAG_ENABLED = _constants.AUTO_REPAIR_TAG_ENABLED
1837 AUTO_REPAIR_TAG_SUSPENDED = _constants.AUTO_REPAIR_TAG_SUSPENDED
1838 AUTO_REPAIR_TAG_PENDING = _constants.AUTO_REPAIR_TAG_PENDING
1839 AUTO_REPAIR_TAG_RESULT = _constants.AUTO_REPAIR_TAG_RESULT
1840
1841 # Auto-repair levels
1842 AUTO_REPAIR_FIX_STORAGE = _constants.AUTO_REPAIR_FIX_STORAGE
1843 AUTO_REPAIR_MIGRATE = _constants.AUTO_REPAIR_MIGRATE
1844 AUTO_REPAIR_FAILOVER = _constants.AUTO_REPAIR_FAILOVER
1845 AUTO_REPAIR_REINSTALL = _constants.AUTO_REPAIR_REINSTALL
1846 AUTO_REPAIR_ALL_TYPES = _constants.AUTO_REPAIR_ALL_TYPES
1847
1848 # Auto-repair results
1849 AUTO_REPAIR_SUCCESS = _constants.AUTO_REPAIR_SUCCESS
1850 AUTO_REPAIR_FAILURE = _constants.AUTO_REPAIR_FAILURE
1851 AUTO_REPAIR_ENOPERM = _constants.AUTO_REPAIR_ENOPERM
1852 AUTO_REPAIR_ALL_RESULTS = _constants.AUTO_REPAIR_ALL_RESULTS
1853
1854 # The version identifier for builtin data collectors
1855 BUILTIN_DATA_COLLECTOR_VERSION = _constants.BUILTIN_DATA_COLLECTOR_VERSION
1856
1857 # The reason trail opcode parameter name
1858 OPCODE_REASON = _constants.OPCODE_REASON
1859
1860 # The source reasons for the execution of an OpCode
1861 OPCODE_REASON_SRC_CLIENT = "gnt:client"
1862 OPCODE_REASON_SRC_NODED = "gnt:daemon:noded"
1863 OPCODE_REASON_SRC_OPCODE = "gnt:opcode"
1864 OPCODE_REASON_SRC_RLIB2 = "gnt:library:rlib2"
1865 OPCODE_REASON_SRC_USER = "gnt:user"
1866
1867 OPCODE_REASON_SOURCES = compat.UniqueFrozenset([
1868   OPCODE_REASON_SRC_CLIENT,
1869   OPCODE_REASON_SRC_NODED,
1870   OPCODE_REASON_SRC_OPCODE,
1871   OPCODE_REASON_SRC_RLIB2,
1872   OPCODE_REASON_SRC_USER,
1873   ])
1874
1875 DISKSTATS_FILE = _constants.DISKSTATS_FILE
1876
1877 # CPU load collector variables
1878 STAT_FILE = _constants.STAT_FILE
1879 CPUAVGLOAD_BUFFER_SIZE = _constants.CPUAVGLOAD_BUFFER_SIZE
1880 CPUAVGLOAD_WINDOW_SIZE = _constants.CPUAVGLOAD_WINDOW_SIZE
1881
1882 # Mond's variable for periodical data collection
1883 MOND_TIME_INTERVAL = _constants.MOND_TIME_INTERVAL
1884
1885 # MonD's latest API version
1886 MOND_LATEST_API_VERSION = 1
1887
1888 # Timeouts for upgrades
1889
1890 UPGRADE_QUEUE_DRAIN_TIMEOUT = _constants.UPGRADE_QUEUE_DRAIN_TIMEOUT
1891 UPGRADE_QUEUE_POLL_INTERVAL = _constants.UPGRADE_QUEUE_POLL_INTERVAL
1892
1893 # Do not re-export imported modules
1894 del re, _vcsversion, _constants, socket, pathutils, compat
1895
1896
1897 ALLOCATABLE_KEY = "allocatable"
1898 FAILED_KEY = "failed"