X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/4b97f9024376b7bd5db9fce0aba50e29ed842fa2..4ab7559954a082d3294ca3c0017f4e3db59b9c85:/lib/constants.py diff --git a/lib/constants.py b/lib/constants.py index 4c55f3a..c036ba4 100644 --- a/lib/constants.py +++ b/lib/constants.py @@ -1,7 +1,7 @@ # # -# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc. +# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Google Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -22,16 +22,25 @@ """Module holding different constants.""" import re +import socket from ganeti import _autoconf +from ganeti import _vcsversion +from ganeti import compat +from ganeti import pathutils + # various versions RELEASE_VERSION = _autoconf.PACKAGE_VERSION OS_API_V10 = 10 OS_API_V15 = 15 OS_API_V20 = 20 -OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15, OS_API_V20]) -VCS_VERSION = _autoconf.VCS_VERSION +OS_API_VERSIONS = compat.UniqueFrozenset([ + OS_API_V10, + OS_API_V15, + OS_API_V20, + ]) +VCS_VERSION = _vcsversion.VCS_VERSION EXPORT_VERSION = 0 RAPI_VERSION = 2 @@ -43,7 +52,7 @@ RAPI_VERSION = 2 # | + Minor version # + Major version # -# It stored as an integer. Make sure not to write an octal number. +# It is stored as an integer. Make sure not to write an octal number. # BuildVersion and SplitVersion must be in here because we can't import other # modules. The cfgupgrade tool must be able to read and write version numbers @@ -96,71 +105,52 @@ RAPI_GROUP = _autoconf.RAPI_GROUP CONFD_USER = _autoconf.CONFD_USER CONFD_GROUP = _autoconf.CONFD_GROUP NODED_USER = _autoconf.NODED_USER - +NODED_GROUP = _autoconf.NODED_GROUP +SSH_LOGIN_USER = _autoconf.SSH_LOGIN_USER +SSH_CONSOLE_USER = _autoconf.SSH_CONSOLE_USER + +# cpu pinning separators and constants +CPU_PINNING_SEP = ":" +CPU_PINNING_ALL = "all" +# internal representation of "all" +CPU_PINNING_ALL_VAL = -1 +# one "all" entry in a CPU list means CPU pinning is off +CPU_PINNING_OFF = [CPU_PINNING_ALL_VAL] + +# A Xen-specific implementation detail - there is no way to actually say +# "use any cpu for pinning" in a Xen configuration file, as opposed to the +# command line, where you can say "xm vcpu-pin all". +# The workaround used in Xen is "0-63" (see source code function +# xm_vcpu_pin in /tools/python/xen/xm/main.py). +# To support future changes, the following constant is treated as a +# blackbox string that simply means use-any-cpu-for-pinning-under-xen. +CPU_PINNING_ALL_XEN = "0-63" + +# A KVM-specific implementation detail - the following value is used +# to set CPU affinity to all processors (#0 through #31), per taskset +# man page. +# FIXME: This only works for machines with up to 32 CPU cores +CPU_PINNING_ALL_KVM = 0xFFFFFFFF # Wipe DD_CMD = "dd" -WIPE_BLOCK_SIZE = 1024**2 MAX_WIPE_CHUNK = 1024 # 1GB MIN_WIPE_CHUNK_PERCENT = 10 - -# file paths -DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti" -RUN_DIR = _autoconf.LOCALSTATEDIR + "/run" -RUN_GANETI_DIR = RUN_DIR + "/ganeti" -BDEV_CACHE_DIR = RUN_GANETI_DIR + "/bdev-cache" -DISK_LINKS_DIR = RUN_GANETI_DIR + "/instance-disks" RUN_DIRS_MODE = 0775 -SOCKET_DIR = RUN_GANETI_DIR + "/socket" SECURE_DIR_MODE = 0700 SECURE_FILE_MODE = 0600 -SOCKET_DIR_MODE = 0750 -CRYPTO_KEYS_DIR = RUN_GANETI_DIR + "/crypto" -CRYPTO_KEYS_DIR_MODE = SECURE_DIR_MODE -IMPORT_EXPORT_DIR = RUN_GANETI_DIR + "/import-export" -IMPORT_EXPORT_DIR_MODE = 0755 -# keep RUN_GANETI_DIR first here, to make sure all get created when the node -# daemon is started (this takes care of RUN_DIR being tmpfs) -SUB_RUN_DIRS = [ RUN_GANETI_DIR, BDEV_CACHE_DIR, DISK_LINKS_DIR ] -LOCK_DIR = _autoconf.LOCALSTATEDIR + "/lock" -SSCONF_LOCK_FILE = LOCK_DIR + "/ganeti-ssconf.lock" -# User-id pool lock directory -# The user-ids that are in use have a corresponding lock file in this directory -UIDPOOL_LOCKDIR = RUN_GANETI_DIR + "/uid-pool" -CLUSTER_CONF_FILE = DATA_DIR + "/config.data" -NODED_CERT_FILE = DATA_DIR + "/server.pem" -RAPI_CERT_FILE = DATA_DIR + "/rapi.pem" -CONFD_HMAC_KEY = DATA_DIR + "/hmac.key" -CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret" -WATCHER_STATEFILE = DATA_DIR + "/watcher.data" -WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause" -INSTANCE_UPFILE = RUN_GANETI_DIR + "/instance-status" -SSH_KNOWN_HOSTS_FILE = DATA_DIR + "/known_hosts" -RAPI_USERS_FILE = DATA_DIR + "/rapi/users" -QUEUE_DIR = DATA_DIR + "/queue" -DAEMON_UTIL = _autoconf.PKGLIBDIR + "/daemon-util" -SETUP_SSH = _autoconf.TOOLSDIR + "/setup-ssh" -KVM_IFUP = _autoconf.PKGLIBDIR + "/kvm-ifup" -ETC_HOSTS = "/etc/hosts" -DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR -DEFAULT_SHARED_FILE_STORAGE_DIR = _autoconf.SHARED_FILE_STORAGE_DIR +ADOPTABLE_BLOCKDEV_ROOT = "/dev/disk/" ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE ENABLE_SHARED_FILE_STORAGE = _autoconf.ENABLE_SHARED_FILE_STORAGE -SYSCONFDIR = _autoconf.SYSCONFDIR -TOOLSDIR = _autoconf.TOOLSDIR -CONF_DIR = SYSCONFDIR + "/ganeti" - -ALL_CERT_FILES = frozenset([NODED_CERT_FILE, RAPI_CERT_FILE]) - -MASTER_SOCKET = SOCKET_DIR + "/ganeti-master" +ENABLE_CONFD = _autoconf.ENABLE_CONFD +ENABLE_SPLIT_QUERY = _autoconf.ENABLE_SPLIT_QUERY +ENABLE_RESTRICTED_COMMANDS = _autoconf.ENABLE_RESTRICTED_COMMANDS NODED = "ganeti-noded" CONFD = "ganeti-confd" RAPI = "ganeti-rapi" MASTERD = "ganeti-masterd" -# used in the ganeti-nbma project -NLD = "ganeti-nld" DAEMONS_PORTS = { # daemon-name: ("proto", "default-port") @@ -168,61 +158,58 @@ DAEMONS_PORTS = { CONFD: ("udp", 1814), RAPI: ("tcp", 5080), "ssh": ("tcp", 22), - # used in the ganeti-nbma project - NLD: ("udp", 1816), } DEFAULT_NODED_PORT = DAEMONS_PORTS[NODED][1] DEFAULT_CONFD_PORT = DAEMONS_PORTS[CONFD][1] DEFAULT_RAPI_PORT = DAEMONS_PORTS[RAPI][1] -# used in the ganeti-nbma project -DEFAULT_NLD_PORT = DAEMONS_PORTS[NLD][1] FIRST_DRBD_PORT = 11000 LAST_DRBD_PORT = 14999 -MASTER_SCRIPT = "ganeti-master" -LOG_DIR = _autoconf.LOCALSTATEDIR + "/log/ganeti/" DAEMONS_LOGFILES = { - # "daemon-name": "logfile" - NODED: LOG_DIR + "node-daemon.log", - CONFD: LOG_DIR + "conf-daemon.log", - RAPI: LOG_DIR + "rapi-daemon.log", - MASTERD: LOG_DIR + "master-daemon.log", - # used in the ganeti-nbma project - NLD: LOG_DIR + "nl-daemon.log", + NODED: pathutils.GetLogFilename("node-daemon"), + CONFD: pathutils.GetLogFilename("conf-daemon"), + RAPI: pathutils.GetLogFilename("rapi-daemon"), + MASTERD: pathutils.GetLogFilename("master-daemon"), } -LOG_OS_DIR = LOG_DIR + "os" -LOG_WATCHER = LOG_DIR + "watcher.log" -LOG_COMMANDS = LOG_DIR + "commands.log" -LOG_BURNIN = LOG_DIR + "burnin.log" -LOG_SETUP_SSH = LOG_DIR + "setup-ssh.log" - DEV_CONSOLE = "/dev/console" PROC_MOUNTS = "/proc/mounts" -# luxi related constants +# Local UniX Interface related constants LUXI_EOM = "\3" LUXI_VERSION = CONFIG_VERSION -# one of 'no', 'yes', 'only' +# one of "no", "yes", "only" SYSLOG_USAGE = _autoconf.SYSLOG_USAGE SYSLOG_NO = "no" SYSLOG_YES = "yes" SYSLOG_ONLY = "only" SYSLOG_SOCKET = "/dev/log" -OS_SEARCH_PATH = _autoconf.OS_SEARCH_PATH -EXPORT_DIR = _autoconf.EXPORT_DIR - EXPORT_CONF_FILE = "config.ini" XEN_BOOTLOADER = _autoconf.XEN_BOOTLOADER XEN_KERNEL = _autoconf.XEN_KERNEL XEN_INITRD = _autoconf.XEN_INITRD +XEN_CMD_XM = "xm" +XEN_CMD_XL = "xl" +# FIXME: This will be made configurable using hvparams in Ganeti 2.7 +XEN_CMD = _autoconf.XEN_CMD +# When the Xen toolstack used is "xl", live migration requires the source host +# to connect to the target host via ssh (xl runs this command). We need to pass +# the command xl runs some extra info so that it can use Ganeti's key +# verification and not fail. Note that this string is incomplete: it must be +# filled with the cluster name before being used. +XL_SSH_CMD = ("ssh -l %s -oGlobalKnownHostsFile=%s" + " -oUserKnownHostsFile=/dev/null" + " -oCheckHostIp=no -oStrictHostKeyChecking=yes" + " -oHostKeyAlias=%%s") % (SSH_LOGIN_USER, + pathutils.SSH_KNOWN_HOSTS_FILE) KVM_PATH = _autoconf.KVM_PATH +KVM_KERNEL = _autoconf.KVM_KERNEL SOCAT_PATH = _autoconf.SOCAT_PATH SOCAT_USE_ESCAPE = _autoconf.SOCAT_USE_ESCAPE SOCAT_USE_COMPRESS = _autoconf.SOCAT_USE_COMPRESS @@ -234,11 +221,19 @@ CONS_SSH = "ssh" #: Console as VNC server CONS_VNC = "vnc" +#: Console as SPICE server +CONS_SPICE = "spice" + #: Display a message for console access CONS_MESSAGE = "msg" #: All console types -CONS_ALL = frozenset([CONS_SSH, CONS_VNC, CONS_MESSAGE]) +CONS_ALL = compat.UniqueFrozenset([ + CONS_SSH, + CONS_VNC, + CONS_SPICE, + CONS_MESSAGE, + ]) # For RSA keys more bits are better, but they also make operations more # expensive. NIST SP 800-131 recommends a minimum of 2048 bits from the year @@ -264,8 +259,6 @@ X509_CERT_CN = "ganeti.example.com" X509_CERT_SIGNATURE_HEADER = "X-Ganeti-Signature" -IMPORT_EXPORT_DAEMON = _autoconf.PKGLIBDIR + "/import-export" - # Import/export daemon mode IEM_IMPORT = "import" IEM_EXPORT = "export" @@ -273,7 +266,7 @@ IEM_EXPORT = "export" # Import/export transport compression IEC_NONE = "none" IEC_GZIP = "gzip" -IEC_ALL = frozenset([ +IEC_ALL = compat.UniqueFrozenset([ IEC_NONE, IEC_GZIP, ]) @@ -301,18 +294,19 @@ VALUE_FALSE = "false" EXT_PLUGIN_MASK = re.compile("^[a-zA-Z0-9_-]+$") # hooks-related constants -HOOKS_BASE_DIR = CONF_DIR + "/hooks" HOOKS_PHASE_PRE = "pre" HOOKS_PHASE_POST = "post" HOOKS_NAME_CFGUPDATE = "config-update" HOOKS_NAME_WATCHER = "watcher" HOOKS_VERSION = 2 +HOOKS_PATH = "/sbin:/bin:/usr/sbin:/usr/bin" # hooks subject type (what object type does the LU deal with) HTYPE_CLUSTER = "CLUSTER" HTYPE_NODE = "NODE" HTYPE_GROUP = "GROUP" HTYPE_INSTANCE = "INSTANCE" +HTYPE_NETWORK = "NETWORK" HKR_SKIP = 0 HKR_FAIL = 1 @@ -338,10 +332,20 @@ SF_ALLOCATABLE = "allocatable" SO_FIX_CONSISTENCY = "fix-consistency" # Available fields per storage type -VALID_STORAGE_FIELDS = frozenset([SF_NAME, SF_TYPE, SF_SIZE, - SF_USED, SF_FREE, SF_ALLOCATABLE]) +VALID_STORAGE_FIELDS = compat.UniqueFrozenset([ + SF_NAME, + SF_TYPE, + SF_SIZE, + SF_USED, + SF_FREE, + SF_ALLOCATABLE, + ]) -VALID_STORAGE_TYPES = frozenset([ST_FILE, ST_LVM_PV, ST_LVM_VG]) +VALID_STORAGE_TYPES = compat.UniqueFrozenset([ + ST_FILE, + ST_LVM_PV, + ST_LVM_VG, + ]) MODIFIABLE_STORAGE_FIELDS = { ST_LVM_PV: frozenset([SF_ALLOCATABLE]), @@ -363,51 +367,141 @@ DT_PLAIN = "plain" DT_DRBD8 = "drbd" DT_FILE = "file" DT_SHARED_FILE = "sharedfile" +DT_BLOCK = "blockdev" +DT_RBD = "rbd" +DT_EXT = "ext" # the set of network-mirrored disk templates -DTS_NET_MIRROR = frozenset([DT_DRBD8]) - -# the set of externally mirrored disk templates -DTS_EXT_MIRROR = frozenset([DT_SHARED_FILE]) +DTS_INT_MIRROR = compat.UniqueFrozenset([DT_DRBD8]) + +# the set of externally-mirrored disk templates (e.g. SAN, NAS) +DTS_EXT_MIRROR = compat.UniqueFrozenset([ + DT_SHARED_FILE, + DT_BLOCK, + DT_RBD, + DT_EXT, + ]) # the set of non-lvm-based disk templates -DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE, DT_SHARED_FILE]) +DTS_NOT_LVM = compat.UniqueFrozenset([ + DT_DISKLESS, + DT_FILE, + DT_SHARED_FILE, + DT_BLOCK, + DT_RBD, + DT_EXT, + ]) # the set of disk templates which can be grown -DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE, DT_SHARED_FILE]) +DTS_GROWABLE = compat.UniqueFrozenset([ + DT_PLAIN, + DT_DRBD8, + DT_FILE, + DT_SHARED_FILE, + DT_RBD, + DT_EXT, + ]) # the set of disk templates that allow adoption -DTS_MAY_ADOPT = frozenset([DT_PLAIN]) +DTS_MAY_ADOPT = compat.UniqueFrozenset([ + DT_PLAIN, + DT_BLOCK, + ]) + +# the set of disk templates that *must* use adoption +DTS_MUST_ADOPT = compat.UniqueFrozenset([DT_BLOCK]) + +# the set of disk templates that allow migrations +DTS_MIRRORED = frozenset.union(DTS_INT_MIRROR, DTS_EXT_MIRROR) + +# the set of file based disk templates +DTS_FILEBASED = compat.UniqueFrozenset([ + DT_FILE, + DT_SHARED_FILE, + ]) + +# the set of disk templates that are supported by exclusive_storage +DTS_EXCL_STORAGE = frozenset([DT_PLAIN]) + +# templates for which we don't perform checks on free space +DTS_NO_FREE_SPACE_CHECK = compat.UniqueFrozenset([ + DT_FILE, + DT_SHARED_FILE, + DT_RBD, + DT_EXT, + ]) # logical disk types LD_LV = "lvm" LD_DRBD8 = "drbd8" LD_FILE = "file" -LDS_BLOCK = frozenset([LD_LV, LD_DRBD8]) +LD_BLOCKDEV = "blockdev" +LD_RBD = "rbd" +LD_EXT = "ext" +LOGICAL_DISK_TYPES = compat.UniqueFrozenset([ + LD_LV, + LD_DRBD8, + LD_FILE, + LD_BLOCKDEV, + LD_RBD, + LD_EXT, + ]) + +LDS_BLOCK = compat.UniqueFrozenset([ + LD_LV, + LD_DRBD8, + LD_BLOCKDEV, + LD_RBD, + LD_EXT, + ]) # drbd constants DRBD_HMAC_ALG = "md5" DRBD_NET_PROTOCOL = "C" -DRBD_BARRIERS = _autoconf.DRBD_BARRIERS +DRBD_STATUS_FILE = "/proc/drbd" + +#: Size of DRBD meta block device +DRBD_META_SIZE = 128 + +# drbd barrier types +DRBD_B_NONE = "n" +DRBD_B_DISK_BARRIERS = "b" +DRBD_B_DISK_DRAIN = "d" +DRBD_B_DISK_FLUSH = "f" + +# Valid barrier combinations: "n" or any non-null subset of "bfd" +DRBD_VALID_BARRIER_OPT = compat.UniqueFrozenset([ + frozenset([DRBD_B_NONE]), + frozenset([DRBD_B_DISK_BARRIERS]), + frozenset([DRBD_B_DISK_DRAIN]), + frozenset([DRBD_B_DISK_FLUSH]), + frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]), + frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]), + frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]), + frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]), + ]) + +# rbd tool command +RBD_CMD = "rbd" # file backend driver FD_LOOP = "loop" FD_BLKTAP = "blktap" # the set of drbd-like disk types -LDS_DRBD = frozenset([LD_DRBD8]) +LDS_DRBD = compat.UniqueFrozenset([LD_DRBD8]) # disk access mode DISK_RDONLY = "ro" DISK_RDWR = "rw" -DISK_ACCESS_SET = frozenset([DISK_RDONLY, DISK_RDWR]) +DISK_ACCESS_SET = compat.UniqueFrozenset([DISK_RDONLY, DISK_RDWR]) # disk replacement mode REPLACE_DISK_PRI = "replace_on_primary" # replace disks on primary REPLACE_DISK_SEC = "replace_on_secondary" # replace disks on secondary REPLACE_DISK_CHG = "replace_new_secondary" # change secondary node REPLACE_DISK_AUTO = "replace_auto" -REPLACE_MODES = frozenset([ +REPLACE_MODES = compat.UniqueFrozenset([ REPLACE_DISK_PRI, REPLACE_DISK_SEC, REPLACE_DISK_CHG, @@ -417,20 +511,16 @@ REPLACE_MODES = frozenset([ # Instance export mode EXPORT_MODE_LOCAL = "local" EXPORT_MODE_REMOTE = "remote" -EXPORT_MODES = frozenset([ +EXPORT_MODES = compat.UniqueFrozenset([ EXPORT_MODE_LOCAL, EXPORT_MODE_REMOTE, ]) -# lock recalculate mode -LOCKS_REPLACE = 'replace' -LOCKS_APPEND = 'append' - # instance creation modes INSTANCE_CREATE = "create" INSTANCE_IMPORT = "import" INSTANCE_REMOTE_IMPORT = "remote-import" -INSTANCE_CREATE_MODES = frozenset([ +INSTANCE_CREATE_MODES = compat.UniqueFrozenset([ INSTANCE_CREATE, INSTANCE_IMPORT, INSTANCE_REMOTE_IMPORT, @@ -455,10 +545,18 @@ RIE_CONNECT_RETRIES = 10 #: Give child process up to 5 seconds to exit after sending a signal CHILD_LINGER_TIMEOUT = 5.0 -DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN, DT_DRBD8, - DT_FILE, DT_SHARED_FILE]) +DISK_TEMPLATES = compat.UniqueFrozenset([ + DT_DISKLESS, + DT_PLAIN, + DT_DRBD8, + DT_FILE, + DT_SHARED_FILE, + DT_BLOCK, + DT_RBD, + DT_EXT + ]) -FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP]) +FILE_DRIVER = compat.UniqueFrozenset([FD_LOOP, FD_BLKTAP]) # import/export config options INISECT_EXP = "export" @@ -469,8 +567,13 @@ INISECT_OSP = "os" # dynamic device modification DDM_ADD = "add" +DDM_MODIFY = "modify" DDM_REMOVE = "remove" -DDMS_VALUES = frozenset([DDM_ADD, DDM_REMOVE]) +DDMS_VALUES = compat.UniqueFrozenset([DDM_ADD, DDM_REMOVE]) +DDMS_VALUES_WITH_MODIFY = (DDMS_VALUES | frozenset([ + DDM_MODIFY, + ])) +# TODO: DDM_SWAP, DDM_MOVE? # common exit codes EXIT_SUCCESS = 0 @@ -485,32 +588,39 @@ EXIT_UNKNOWN_FIELD = 14 # tags TAG_CLUSTER = "cluster" +TAG_NODEGROUP = "nodegroup" TAG_NODE = "node" TAG_INSTANCE = "instance" -VALID_TAG_TYPES = frozenset([ +TAG_NETWORK = "network" +VALID_TAG_TYPES = compat.UniqueFrozenset([ TAG_CLUSTER, + TAG_NODEGROUP, TAG_NODE, TAG_INSTANCE, + TAG_NETWORK, ]) MAX_TAG_LEN = 128 MAX_TAGS_PER_OBJ = 4096 # others DEFAULT_BRIDGE = "xen-br0" -SYNC_SPEED = 60 * 1024 +CLASSIC_DRBD_SYNC_SPEED = 60 * 1024 # 60 MiB, expressed in KiB IP4_ADDRESS_LOCALHOST = "127.0.0.1" IP4_ADDRESS_ANY = "0.0.0.0" IP6_ADDRESS_LOCALHOST = "::1" IP6_ADDRESS_ANY = "::" IP4_VERSION = 4 IP6_VERSION = 6 +VALID_IP_VERSIONS = compat.UniqueFrozenset([IP4_VERSION, IP6_VERSION]) +# for export to htools +IP4_FAMILY = socket.AF_INET +IP6_FAMILY = socket.AF_INET6 + TCP_PING_TIMEOUT = 10 -GANETI_RUNAS = "root" DEFAULT_VG = "xenvg" DEFAULT_DRBD_HELPER = "/bin/true" MIN_VG_SIZE = 20480 DEFAULT_MAC_PREFIX = "aa:00:00" -LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT # default maximum instance wait time, in seconds. DEFAULT_SHUTDOWN_TIMEOUT = 120 NODE_MAX_CLOCK_SKEW = 150 @@ -518,41 +628,87 @@ NODE_MAX_CLOCK_SKEW = 150 DISK_TRANSFER_CONNECT_TIMEOUT = 60 # Disk index separator DISK_SEPARATOR = _autoconf.DISK_SEPARATOR +IP_COMMAND_PATH = _autoconf.IP_PATH + +#: Key for job IDs in opcode result +JOB_IDS_KEY = "jobs" # runparts results (RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR) = range(3) -RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR]) +RUNPARTS_STATUS = compat.UniqueFrozenset([ + RUNPARTS_SKIP, + RUNPARTS_RUN, + RUNPARTS_ERR, + ]) # RPC constants (RPC_ENCODING_NONE, RPC_ENCODING_ZLIB_BASE64) = range(2) +# Various time constants for the timeout table +RPC_TMO_URGENT = 60 # one minute +RPC_TMO_FAST = 5 * 60 # five minutes +RPC_TMO_NORMAL = 15 * 60 # 15 minutes +RPC_TMO_SLOW = 3600 # one hour +RPC_TMO_4HRS = 4 * 3600 +RPC_TMO_1DAY = 86400 + +# Timeout for connecting to nodes (seconds) +RPC_CONNECT_TIMEOUT = 5 + # os related constants -OS_SCRIPT_CREATE = 'create' -OS_SCRIPT_IMPORT = 'import' -OS_SCRIPT_EXPORT = 'export' -OS_SCRIPT_RENAME = 'rename' -OS_SCRIPT_VERIFY = 'verify' -OS_SCRIPTS = frozenset([OS_SCRIPT_CREATE, OS_SCRIPT_IMPORT, - OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME, - OS_SCRIPT_VERIFY]) - -OS_API_FILE = 'ganeti_api_version' -OS_VARIANTS_FILE = 'variants.list' -OS_PARAMETERS_FILE = 'parameters.list' - -OS_VALIDATE_PARAMETERS = 'parameters' -OS_VALIDATE_CALLS = frozenset([OS_VALIDATE_PARAMETERS]) +OS_SCRIPT_CREATE = "create" +OS_SCRIPT_IMPORT = "import" +OS_SCRIPT_EXPORT = "export" +OS_SCRIPT_RENAME = "rename" +OS_SCRIPT_VERIFY = "verify" +OS_SCRIPTS = compat.UniqueFrozenset([ + OS_SCRIPT_CREATE, + OS_SCRIPT_IMPORT, + OS_SCRIPT_EXPORT, + OS_SCRIPT_RENAME, + OS_SCRIPT_VERIFY, + ]) + +OS_API_FILE = "ganeti_api_version" +OS_VARIANTS_FILE = "variants.list" +OS_PARAMETERS_FILE = "parameters.list" + +OS_VALIDATE_PARAMETERS = "parameters" +OS_VALIDATE_CALLS = compat.UniqueFrozenset([OS_VALIDATE_PARAMETERS]) + +# External Storage (ES) related constants +ES_ACTION_CREATE = "create" +ES_ACTION_REMOVE = "remove" +ES_ACTION_GROW = "grow" +ES_ACTION_ATTACH = "attach" +ES_ACTION_DETACH = "detach" +ES_ACTION_SETINFO = "setinfo" +ES_ACTION_VERIFY = "verify" + +ES_SCRIPT_CREATE = ES_ACTION_CREATE +ES_SCRIPT_REMOVE = ES_ACTION_REMOVE +ES_SCRIPT_GROW = ES_ACTION_GROW +ES_SCRIPT_ATTACH = ES_ACTION_ATTACH +ES_SCRIPT_DETACH = ES_ACTION_DETACH +ES_SCRIPT_SETINFO = ES_ACTION_SETINFO +ES_SCRIPT_VERIFY = ES_ACTION_VERIFY +ES_SCRIPTS = frozenset([ + ES_SCRIPT_CREATE, + ES_SCRIPT_REMOVE, + ES_SCRIPT_GROW, + ES_SCRIPT_ATTACH, + ES_SCRIPT_DETACH, + ES_SCRIPT_SETINFO, + ES_SCRIPT_VERIFY + ]) + +ES_PARAMETERS_FILE = "parameters.list" # ssh constants -SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR -SSH_HOST_DSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_dsa_key" -SSH_HOST_DSA_PUB = SSH_HOST_DSA_PRIV + ".pub" -SSH_HOST_RSA_PRIV = SSH_CONFIG_DIR + "/ssh_host_rsa_key" -SSH_HOST_RSA_PUB = SSH_HOST_RSA_PRIV + ".pub" SSH = "ssh" SCP = "scp" @@ -561,33 +717,82 @@ INSTANCE_REBOOT_SOFT = "soft" INSTANCE_REBOOT_HARD = "hard" INSTANCE_REBOOT_FULL = "full" -REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT, - INSTANCE_REBOOT_HARD, - INSTANCE_REBOOT_FULL]) +REBOOT_TYPES = compat.UniqueFrozenset([ + INSTANCE_REBOOT_SOFT, + INSTANCE_REBOOT_HARD, + INSTANCE_REBOOT_FULL, + ]) + +# instance reboot behaviors +INSTANCE_REBOOT_ALLOWED = "reboot" +INSTANCE_REBOOT_EXIT = "exit" -VTYPE_STRING = 'string' +REBOOT_BEHAVIORS = compat.UniqueFrozenset([ + INSTANCE_REBOOT_ALLOWED, + INSTANCE_REBOOT_EXIT, + ]) + +VTYPE_STRING = "string" VTYPE_MAYBE_STRING = "maybe-string" -VTYPE_BOOL = 'bool' -VTYPE_SIZE = 'size' # size, in MiBs -VTYPE_INT = 'int' -ENFORCEABLE_TYPES = frozenset([ - VTYPE_STRING, - VTYPE_MAYBE_STRING, - VTYPE_BOOL, - VTYPE_SIZE, - VTYPE_INT, - ]) +VTYPE_BOOL = "bool" +VTYPE_SIZE = "size" # size, in MiBs +VTYPE_INT = "int" +ENFORCEABLE_TYPES = compat.UniqueFrozenset([ + VTYPE_STRING, + VTYPE_MAYBE_STRING, + VTYPE_BOOL, + VTYPE_SIZE, + VTYPE_INT, + ]) + +# Constant representing that the user does not specify any IP version +IFACE_NO_IP_VERSION_SPECIFIED = 0 + +VALID_SERIAL_SPEEDS = compat.UniqueFrozenset([ + 75, + 110, + 300, + 600, + 1200, + 1800, + 2400, + 4800, + 9600, + 14400, + 19200, + 28800, + 38400, + 57600, + 115200, + 230400, + 345600, + 460800, + ]) # HV parameter names (global namespace) HV_BOOT_ORDER = "boot_order" HV_CDROM_IMAGE_PATH = "cdrom_image_path" +HV_KVM_CDROM2_IMAGE_PATH = "cdrom2_image_path" +HV_KVM_FLOPPY_IMAGE_PATH = "floppy_image_path" HV_NIC_TYPE = "nic_type" HV_DISK_TYPE = "disk_type" +HV_KVM_CDROM_DISK_TYPE = "cdrom_disk_type" HV_VNC_BIND_ADDRESS = "vnc_bind_address" HV_VNC_PASSWORD_FILE = "vnc_password_file" HV_VNC_TLS = "vnc_tls" HV_VNC_X509 = "vnc_x509_path" HV_VNC_X509_VERIFY = "vnc_x509_verify" +HV_KVM_SPICE_BIND = "spice_bind" +HV_KVM_SPICE_IP_VERSION = "spice_ip_version" +HV_KVM_SPICE_PASSWORD_FILE = "spice_password_file" +HV_KVM_SPICE_LOSSLESS_IMG_COMPR = "spice_image_compression" +HV_KVM_SPICE_JPEG_IMG_COMPR = "spice_jpeg_wan_compression" +HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR = "spice_zlib_glz_wan_compression" +HV_KVM_SPICE_STREAMING_VIDEO_DETECTION = "spice_streaming_video" +HV_KVM_SPICE_AUDIO_COMPR = "spice_playback_compression" +HV_KVM_SPICE_USE_TLS = "spice_use_tls" +HV_KVM_SPICE_TLS_CIPHERS = "spice_tls_ciphers" +HV_KVM_SPICE_USE_VDAGENT = "spice_use_vdagent" HV_ACPI = "acpi" HV_PAE = "pae" HV_USE_BOOTLOADER = "use_bootloader" @@ -598,7 +803,9 @@ HV_KERNEL_PATH = "kernel_path" HV_INITRD_PATH = "initrd_path" HV_ROOT_PATH = "root_path" HV_SERIAL_CONSOLE = "serial_console" +HV_SERIAL_SPEED = "serial_speed" HV_USB_MOUSE = "usb_mouse" +HV_KEYMAP = "keymap" HV_DEVICE_MODEL = "device_model" HV_INIT_SCRIPT = "init_script" HV_MIGRATION_PORT = "migration_port" @@ -614,18 +821,46 @@ HV_VHOST_NET = "vhost_net" HV_KVM_USE_CHROOT = "use_chroot" HV_CPU_MASK = "cpu_mask" HV_MEM_PATH = "mem_path" +HV_PASSTHROUGH = "pci_pass" HV_BLOCKDEV_PREFIX = "blockdev_prefix" +HV_REBOOT_BEHAVIOR = "reboot_behavior" +HV_CPU_TYPE = "cpu_type" +HV_CPU_CAP = "cpu_cap" +HV_CPU_WEIGHT = "cpu_weight" +HV_CPU_CORES = "cpu_cores" +HV_CPU_THREADS = "cpu_threads" +HV_CPU_SOCKETS = "cpu_sockets" +HV_SOUNDHW = "soundhw" +HV_USB_DEVICES = "usb_devices" +HV_VGA = "vga" +HV_KVM_EXTRA = "kvm_extra" +HV_KVM_MACHINE_VERSION = "machine_version" + HVS_PARAMETER_TYPES = { HV_BOOT_ORDER: VTYPE_STRING, + HV_KVM_FLOPPY_IMAGE_PATH: VTYPE_STRING, HV_CDROM_IMAGE_PATH: VTYPE_STRING, + HV_KVM_CDROM2_IMAGE_PATH: VTYPE_STRING, HV_NIC_TYPE: VTYPE_STRING, HV_DISK_TYPE: VTYPE_STRING, + HV_KVM_CDROM_DISK_TYPE: VTYPE_STRING, HV_VNC_PASSWORD_FILE: VTYPE_STRING, HV_VNC_BIND_ADDRESS: VTYPE_STRING, HV_VNC_TLS: VTYPE_BOOL, HV_VNC_X509: VTYPE_STRING, HV_VNC_X509_VERIFY: VTYPE_BOOL, + HV_KVM_SPICE_BIND: VTYPE_STRING, + HV_KVM_SPICE_IP_VERSION: VTYPE_INT, + HV_KVM_SPICE_PASSWORD_FILE: VTYPE_STRING, + HV_KVM_SPICE_LOSSLESS_IMG_COMPR: VTYPE_STRING, + HV_KVM_SPICE_JPEG_IMG_COMPR: VTYPE_STRING, + HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: VTYPE_STRING, + HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: VTYPE_STRING, + HV_KVM_SPICE_AUDIO_COMPR: VTYPE_BOOL, + HV_KVM_SPICE_USE_TLS: VTYPE_BOOL, + HV_KVM_SPICE_TLS_CIPHERS: VTYPE_STRING, + HV_KVM_SPICE_USE_VDAGENT: VTYPE_BOOL, HV_ACPI: VTYPE_BOOL, HV_PAE: VTYPE_BOOL, HV_USE_BOOTLOADER: VTYPE_BOOL, @@ -634,9 +869,11 @@ HVS_PARAMETER_TYPES = { HV_KERNEL_PATH: VTYPE_STRING, HV_KERNEL_ARGS: VTYPE_STRING, HV_INITRD_PATH: VTYPE_STRING, - HV_ROOT_PATH: VTYPE_STRING, + HV_ROOT_PATH: VTYPE_MAYBE_STRING, HV_SERIAL_CONSOLE: VTYPE_BOOL, + HV_SERIAL_SPEED: VTYPE_INT, HV_USB_MOUSE: VTYPE_STRING, + HV_KEYMAP: VTYPE_STRING, HV_DEVICE_MODEL: VTYPE_STRING, HV_INIT_SCRIPT: VTYPE_STRING, HV_MIGRATION_PORT: VTYPE_INT, @@ -652,33 +889,271 @@ HVS_PARAMETER_TYPES = { HV_KVM_USE_CHROOT: VTYPE_BOOL, HV_CPU_MASK: VTYPE_STRING, HV_MEM_PATH: VTYPE_STRING, + HV_PASSTHROUGH: VTYPE_STRING, HV_BLOCKDEV_PREFIX: VTYPE_STRING, + HV_REBOOT_BEHAVIOR: VTYPE_STRING, + HV_CPU_TYPE: VTYPE_STRING, + HV_CPU_CAP: VTYPE_INT, + HV_CPU_WEIGHT: VTYPE_INT, + HV_CPU_CORES: VTYPE_INT, + HV_CPU_THREADS: VTYPE_INT, + HV_CPU_SOCKETS: VTYPE_INT, + HV_SOUNDHW: VTYPE_STRING, + HV_USB_DEVICES: VTYPE_STRING, + HV_VGA: VTYPE_STRING, + HV_KVM_EXTRA: VTYPE_STRING, + HV_KVM_MACHINE_VERSION: VTYPE_STRING, } HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys()) -# BE parameter names -BE_MEMORY = "memory" +HVS_PARAMETER_TITLES = { + HV_ACPI: "ACPI", + HV_BOOT_ORDER: "Boot_order", + HV_CDROM_IMAGE_PATH: "CDROM_image_path", + HV_DISK_TYPE: "Disk_type", + HV_INITRD_PATH: "Initrd_path", + HV_KERNEL_PATH: "Kernel_path", + HV_NIC_TYPE: "NIC_type", + HV_PAE: "PAE", + HV_VNC_BIND_ADDRESS: "VNC_bind_address", + HV_PASSTHROUGH: "pci_pass", + HV_CPU_TYPE: "cpu_type", + } + +# Migration statuses +HV_MIGRATION_COMPLETED = "completed" +HV_MIGRATION_ACTIVE = "active" +HV_MIGRATION_FAILED = "failed" +HV_MIGRATION_CANCELLED = "cancelled" + +HV_MIGRATION_VALID_STATUSES = compat.UniqueFrozenset([ + HV_MIGRATION_COMPLETED, + HV_MIGRATION_ACTIVE, + HV_MIGRATION_FAILED, + HV_MIGRATION_CANCELLED, + ]) + +HV_MIGRATION_FAILED_STATUSES = compat.UniqueFrozenset([ + HV_MIGRATION_FAILED, + HV_MIGRATION_CANCELLED, + ]) + +# KVM-specific statuses +HV_KVM_MIGRATION_VALID_STATUSES = HV_MIGRATION_VALID_STATUSES + +# Node info keys +HV_NODEINFO_KEY_VERSION = "hv_version" + +# Hypervisor state +HVST_MEMORY_TOTAL = "mem_total" +HVST_MEMORY_NODE = "mem_node" +HVST_MEMORY_HV = "mem_hv" +HVST_CPU_TOTAL = "cpu_total" +HVST_CPU_NODE = "cpu_node" + +HVST_DEFAULTS = { + HVST_MEMORY_TOTAL: 0, + HVST_MEMORY_NODE: 0, + HVST_MEMORY_HV: 0, + HVST_CPU_TOTAL: 1, + HVST_CPU_NODE: 1, + } + +HVSTS_PARAMETER_TYPES = { + HVST_MEMORY_TOTAL: VTYPE_INT, + HVST_MEMORY_NODE: VTYPE_INT, + HVST_MEMORY_HV: VTYPE_INT, + HVST_CPU_TOTAL: VTYPE_INT, + HVST_CPU_NODE: VTYPE_INT, + } + +HVSTS_PARAMETERS = frozenset(HVSTS_PARAMETER_TYPES.keys()) + +# Disk state +DS_DISK_TOTAL = "disk_total" +DS_DISK_RESERVED = "disk_reserved" +DS_DISK_OVERHEAD = "disk_overhead" + +DS_DEFAULTS = { + DS_DISK_TOTAL: 0, + DS_DISK_RESERVED: 0, + DS_DISK_OVERHEAD: 0, + } + +DSS_PARAMETER_TYPES = { + DS_DISK_TOTAL: VTYPE_INT, + DS_DISK_RESERVED: VTYPE_INT, + DS_DISK_OVERHEAD: VTYPE_INT, + } + +DSS_PARAMETERS = frozenset(DSS_PARAMETER_TYPES.keys()) +DS_VALID_TYPES = compat.UniqueFrozenset([LD_LV]) + +# Backend parameter names +BE_MEMORY = "memory" # deprecated and replaced by max and min mem +BE_MAXMEM = "maxmem" +BE_MINMEM = "minmem" BE_VCPUS = "vcpus" BE_AUTO_BALANCE = "auto_balance" +BE_ALWAYS_FAILOVER = "always_failover" +BE_SPINDLE_USE = "spindle_use" BES_PARAMETER_TYPES = { - BE_MEMORY: VTYPE_SIZE, - BE_VCPUS: VTYPE_INT, - BE_AUTO_BALANCE: VTYPE_BOOL, - } + BE_MAXMEM: VTYPE_SIZE, + BE_MINMEM: VTYPE_SIZE, + BE_VCPUS: VTYPE_INT, + BE_AUTO_BALANCE: VTYPE_BOOL, + BE_ALWAYS_FAILOVER: VTYPE_BOOL, + BE_SPINDLE_USE: VTYPE_INT, + } + +BES_PARAMETER_TITLES = { + BE_AUTO_BALANCE: "Auto_balance", + BE_MAXMEM: "ConfigMaxMem", + BE_MINMEM: "ConfigMinMem", + BE_VCPUS: "ConfigVCPUs", + } + +BES_PARAMETER_COMPAT = { + BE_MEMORY: VTYPE_SIZE, + } +BES_PARAMETER_COMPAT.update(BES_PARAMETER_TYPES) BES_PARAMETERS = frozenset(BES_PARAMETER_TYPES.keys()) +# instance specs +ISPEC_MEM_SIZE = "memory-size" +ISPEC_CPU_COUNT = "cpu-count" +ISPEC_DISK_COUNT = "disk-count" +ISPEC_DISK_SIZE = "disk-size" +ISPEC_NIC_COUNT = "nic-count" +ISPEC_SPINDLE_USE = "spindle-use" + +ISPECS_PARAMETER_TYPES = { + ISPEC_MEM_SIZE: VTYPE_INT, + ISPEC_CPU_COUNT: VTYPE_INT, + ISPEC_DISK_COUNT: VTYPE_INT, + ISPEC_DISK_SIZE: VTYPE_INT, + ISPEC_NIC_COUNT: VTYPE_INT, + ISPEC_SPINDLE_USE: VTYPE_INT, + } + +ISPECS_PARAMETERS = frozenset(ISPECS_PARAMETER_TYPES.keys()) + +ISPECS_MIN = "min" +ISPECS_MAX = "max" +ISPECS_STD = "std" +IPOLICY_DTS = "disk-templates" +IPOLICY_VCPU_RATIO = "vcpu-ratio" +IPOLICY_SPINDLE_RATIO = "spindle-ratio" + +IPOLICY_ISPECS = compat.UniqueFrozenset([ + ISPECS_MIN, + ISPECS_MAX, + ISPECS_STD, + ]) + +IPOLICY_PARAMETERS = compat.UniqueFrozenset([ + IPOLICY_VCPU_RATIO, + IPOLICY_SPINDLE_RATIO, + ]) + +IPOLICY_ALL_KEYS = (IPOLICY_ISPECS | + IPOLICY_PARAMETERS | + frozenset([IPOLICY_DTS])) + # Node parameter names ND_OOB_PROGRAM = "oob_program" +ND_SPINDLE_COUNT = "spindle_count" +ND_EXCLUSIVE_STORAGE = "exclusive_storage" NDS_PARAMETER_TYPES = { - ND_OOB_PROGRAM: VTYPE_MAYBE_STRING, - } + ND_OOB_PROGRAM: VTYPE_STRING, + ND_SPINDLE_COUNT: VTYPE_INT, + ND_EXCLUSIVE_STORAGE: VTYPE_BOOL, + } NDS_PARAMETERS = frozenset(NDS_PARAMETER_TYPES.keys()) +NDS_PARAMETER_TITLES = { + ND_OOB_PROGRAM: "OutOfBandProgram", + ND_SPINDLE_COUNT: "SpindleCount", + ND_EXCLUSIVE_STORAGE: "ExclusiveStorage", + } + +# Logical Disks parameters +LDP_RESYNC_RATE = "resync-rate" +LDP_STRIPES = "stripes" +LDP_BARRIERS = "disabled-barriers" +LDP_NO_META_FLUSH = "disable-meta-flush" +LDP_DEFAULT_METAVG = "default-metavg" +LDP_DISK_CUSTOM = "disk-custom" +LDP_NET_CUSTOM = "net-custom" +LDP_DYNAMIC_RESYNC = "dynamic-resync" +LDP_PLAN_AHEAD = "c-plan-ahead" +LDP_FILL_TARGET = "c-fill-target" +LDP_DELAY_TARGET = "c-delay-target" +LDP_MAX_RATE = "c-max-rate" +LDP_MIN_RATE = "c-min-rate" +LDP_POOL = "pool" +DISK_LD_TYPES = { + LDP_RESYNC_RATE: VTYPE_INT, + LDP_STRIPES: VTYPE_INT, + LDP_BARRIERS: VTYPE_STRING, + LDP_NO_META_FLUSH: VTYPE_BOOL, + LDP_DEFAULT_METAVG: VTYPE_STRING, + LDP_DISK_CUSTOM: VTYPE_STRING, + LDP_NET_CUSTOM: VTYPE_STRING, + LDP_DYNAMIC_RESYNC: VTYPE_BOOL, + LDP_PLAN_AHEAD: VTYPE_INT, + LDP_FILL_TARGET: VTYPE_INT, + LDP_DELAY_TARGET: VTYPE_INT, + LDP_MAX_RATE: VTYPE_INT, + LDP_MIN_RATE: VTYPE_INT, + LDP_POOL: VTYPE_STRING, + } +DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys()) + +# Disk template parameters (can be set/changed by the user via gnt-cluster and +# gnt-group) +DRBD_RESYNC_RATE = "resync-rate" +DRBD_DATA_STRIPES = "data-stripes" +DRBD_META_STRIPES = "meta-stripes" +DRBD_DISK_BARRIERS = "disk-barriers" +DRBD_META_BARRIERS = "meta-barriers" +DRBD_DEFAULT_METAVG = "metavg" +DRBD_DISK_CUSTOM = "disk-custom" +DRBD_NET_CUSTOM = "net-custom" +DRBD_DYNAMIC_RESYNC = "dynamic-resync" +DRBD_PLAN_AHEAD = "c-plan-ahead" +DRBD_FILL_TARGET = "c-fill-target" +DRBD_DELAY_TARGET = "c-delay-target" +DRBD_MAX_RATE = "c-max-rate" +DRBD_MIN_RATE = "c-min-rate" +LV_STRIPES = "stripes" +RBD_POOL = "pool" +DISK_DT_TYPES = { + DRBD_RESYNC_RATE: VTYPE_INT, + DRBD_DATA_STRIPES: VTYPE_INT, + DRBD_META_STRIPES: VTYPE_INT, + DRBD_DISK_BARRIERS: VTYPE_STRING, + DRBD_META_BARRIERS: VTYPE_BOOL, + DRBD_DEFAULT_METAVG: VTYPE_STRING, + DRBD_DISK_CUSTOM: VTYPE_STRING, + DRBD_NET_CUSTOM: VTYPE_STRING, + DRBD_DYNAMIC_RESYNC: VTYPE_BOOL, + DRBD_PLAN_AHEAD: VTYPE_INT, + DRBD_FILL_TARGET: VTYPE_INT, + DRBD_DELAY_TARGET: VTYPE_INT, + DRBD_MAX_RATE: VTYPE_INT, + DRBD_MIN_RATE: VTYPE_INT, + LV_STRIPES: VTYPE_INT, + RBD_POOL: VTYPE_STRING, + } + +DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys()) + # OOB supported commands OOB_POWER_ON = "power-on" OOB_POWER_OFF = "power-off" @@ -686,19 +1161,25 @@ OOB_POWER_CYCLE = "power-cycle" OOB_POWER_STATUS = "power-status" OOB_HEALTH = "health" -OOB_COMMANDS = frozenset([OOB_POWER_ON, OOB_POWER_OFF, OOB_POWER_CYCLE, - OOB_POWER_STATUS, OOB_HEALTH]) +OOB_COMMANDS = compat.UniqueFrozenset([ + OOB_POWER_ON, + OOB_POWER_OFF, + OOB_POWER_CYCLE, + OOB_POWER_STATUS, + OOB_HEALTH, + ]) OOB_POWER_STATUS_POWERED = "powered" OOB_TIMEOUT = 60 # 60 seconds +OOB_POWER_DELAY = 2.0 # 2 seconds OOB_STATUS_OK = "OK" OOB_STATUS_WARNING = "WARNING" OOB_STATUS_CRITICAL = "CRITICAL" OOB_STATUS_UNKNOWN = "UNKNOWN" -OOB_STATUSES = frozenset([ +OOB_STATUSES = compat.UniqueFrozenset([ OOB_STATUS_OK, OOB_STATUS_WARNING, OOB_STATUS_CRITICAL, @@ -708,44 +1189,70 @@ OOB_STATUSES = frozenset([ # Instance Parameters Profile PP_DEFAULT = "default" +# NIC_* constants are used inside the ganeti config NIC_MODE = "mode" NIC_LINK = "link" NIC_MODE_BRIDGED = "bridged" NIC_MODE_ROUTED = "routed" +NIC_MODE_OVS = "openvswitch" +NIC_IP_POOL = "pool" + +NIC_VALID_MODES = compat.UniqueFrozenset([ + NIC_MODE_BRIDGED, + NIC_MODE_ROUTED, + NIC_MODE_OVS, + ]) + +RESERVE_ACTION = "reserve" +RELEASE_ACTION = "release" -NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED]) +# An extra description of the network. +# Can be used by hooks/kvm-vif-bridge to apply different rules +NETWORK_TYPE_PRIVATE = "private" +NETWORK_TYPE_PUBLIC = "public" + +NETWORK_VALID_TYPES = compat.UniqueFrozenset([ + NETWORK_TYPE_PRIVATE, + NETWORK_TYPE_PUBLIC, + ]) NICS_PARAMETER_TYPES = { - NIC_MODE: VTYPE_STRING, - NIC_LINK: VTYPE_STRING, - } + NIC_MODE: VTYPE_STRING, + NIC_LINK: VTYPE_STRING, + } NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys()) +# IDISK_* constants are used in opcodes, to create/change disks IDISK_SIZE = "size" IDISK_MODE = "mode" IDISK_ADOPT = "adopt" IDISK_VG = "vg" +IDISK_METAVG = "metavg" +IDISK_PROVIDER = "provider" IDISK_PARAMS_TYPES = { IDISK_SIZE: VTYPE_SIZE, IDISK_MODE: VTYPE_STRING, IDISK_ADOPT: VTYPE_STRING, IDISK_VG: VTYPE_STRING, + IDISK_METAVG: VTYPE_STRING, + IDISK_PROVIDER: VTYPE_STRING, } IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys()) +# INIC_* constants are used in opcodes, to create/change nics INIC_MAC = "mac" INIC_IP = "ip" INIC_MODE = "mode" INIC_LINK = "link" -INIC_BRIDGE = "bridge" +INIC_NETWORK = "network" INIC_PARAMS_TYPES = { - INIC_BRIDGE: VTYPE_STRING, INIC_IP: VTYPE_MAYBE_STRING, INIC_LINK: VTYPE_STRING, INIC_MAC: VTYPE_STRING, INIC_MODE: VTYPE_STRING, + INIC_NETWORK: VTYPE_MAYBE_STRING, } INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys()) @@ -756,7 +1263,7 @@ HT_XEN_HVM = "xen-hvm" HT_KVM = "kvm" HT_CHROOT = "chroot" HT_LXC = "lxc" -HYPER_TYPES = frozenset([ +HYPER_TYPES = compat.UniqueFrozenset([ HT_XEN_PVM, HT_FAKE, HT_XEN_HVM, @@ -764,10 +1271,9 @@ HYPER_TYPES = frozenset([ HT_CHROOT, HT_LXC, ]) -HTS_REQ_PORT = frozenset([HT_XEN_HVM, HT_KVM]) +HTS_REQ_PORT = compat.UniqueFrozenset([HT_XEN_HVM, HT_KVM]) VNC_BASE_PORT = 5900 -VNC_PASSWORD_FILE = CONF_DIR + "/vnc-cluster-password" VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY # NIC types @@ -781,14 +1287,25 @@ HT_NIC_PCNET = "pcnet" HT_NIC_E1000 = "e1000" HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual" -HT_HVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI, - HT_NIC_E1000, HT_NIC_NE2K_ISA, - HT_NIC_PARAVIRTUAL]) -HT_KVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI, - HT_NIC_NE2K_ISA, HT_NIC_I82551, - HT_NIC_I85557B, HT_NIC_I8259ER, - HT_NIC_PCNET, HT_NIC_E1000, - HT_NIC_PARAVIRTUAL]) +HT_HVM_VALID_NIC_TYPES = compat.UniqueFrozenset([ + HT_NIC_RTL8139, + HT_NIC_NE2K_PCI, + HT_NIC_E1000, + HT_NIC_NE2K_ISA, + HT_NIC_PARAVIRTUAL, + ]) +HT_KVM_VALID_NIC_TYPES = compat.UniqueFrozenset([ + HT_NIC_RTL8139, + HT_NIC_NE2K_PCI, + HT_NIC_NE2K_ISA, + HT_NIC_I82551, + HT_NIC_I85557B, + HT_NIC_I8259ER, + HT_NIC_PCNET, + HT_NIC_E1000, + HT_NIC_PARAVIRTUAL, + ]) + # Disk types HT_DISK_IOEMU = "ioemu" HT_DISK_IDE = "ide" @@ -801,50 +1318,235 @@ HT_CACHE_DEFAULT = "default" HT_CACHE_NONE = "none" HT_CACHE_WTHROUGH = "writethrough" HT_CACHE_WBACK = "writeback" -HT_VALID_CACHE_TYPES = frozenset([HT_CACHE_DEFAULT, - HT_CACHE_NONE, - HT_CACHE_WTHROUGH, - HT_CACHE_WBACK]) +HT_VALID_CACHE_TYPES = compat.UniqueFrozenset([ + HT_CACHE_DEFAULT, + HT_CACHE_NONE, + HT_CACHE_WTHROUGH, + HT_CACHE_WBACK, + ]) -HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU]) -HT_KVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IDE, - HT_DISK_SCSI, HT_DISK_SD, HT_DISK_MTD, - HT_DISK_PFLASH]) +HT_HVM_VALID_DISK_TYPES = compat.UniqueFrozenset([ + HT_DISK_PARAVIRTUAL, + HT_DISK_IOEMU, + ]) +HT_KVM_VALID_DISK_TYPES = compat.UniqueFrozenset([ + HT_DISK_PARAVIRTUAL, + HT_DISK_IDE, + HT_DISK_SCSI, + HT_DISK_SD, + HT_DISK_MTD, + HT_DISK_PFLASH, + ]) # Mouse types: HT_MOUSE_MOUSE = "mouse" HT_MOUSE_TABLET = "tablet" -HT_KVM_VALID_MOUSE_TYPES = frozenset([HT_MOUSE_MOUSE, HT_MOUSE_TABLET]) +HT_KVM_VALID_MOUSE_TYPES = compat.UniqueFrozenset([ + HT_MOUSE_MOUSE, + HT_MOUSE_TABLET, + ]) # Boot order +HT_BO_FLOPPY = "floppy" HT_BO_CDROM = "cdrom" HT_BO_DISK = "disk" HT_BO_NETWORK = "network" -HT_KVM_VALID_BO_TYPES = frozenset([HT_BO_CDROM, HT_BO_DISK, HT_BO_NETWORK]) +HT_KVM_VALID_BO_TYPES = compat.UniqueFrozenset([ + HT_BO_FLOPPY, + HT_BO_CDROM, + HT_BO_DISK, + HT_BO_NETWORK, + ]) + +# SPICE lossless image compression options +HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ = "auto_glz" +HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ = "auto_lz" +HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC = "quic" +HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ = "glz" +HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ = "lz" +HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF = "off" + +HT_KVM_SPICE_VALID_LOSSLESS_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([ + HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_GLZ, + HT_KVM_SPICE_LOSSLESS_IMG_COMPR_AUTO_LZ, + HT_KVM_SPICE_LOSSLESS_IMG_COMPR_QUIC, + HT_KVM_SPICE_LOSSLESS_IMG_COMPR_GLZ, + HT_KVM_SPICE_LOSSLESS_IMG_COMPR_LZ, + HT_KVM_SPICE_LOSSLESS_IMG_COMPR_OFF, + ]) + +# SPICE lossy image compression options (valid for both jpeg and zlib-glz) +HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO = "auto" +HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER = "never" +HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS = "always" + +HT_KVM_SPICE_VALID_LOSSY_IMG_COMPR_OPTIONS = compat.UniqueFrozenset([ + HT_KVM_SPICE_LOSSY_IMG_COMPR_AUTO, + HT_KVM_SPICE_LOSSY_IMG_COMPR_NEVER, + HT_KVM_SPICE_LOSSY_IMG_COMPR_ALWAYS, + ]) + +# SPICE video stream detection +HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF = "off" +HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL = "all" +HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER = "filter" + +HT_KVM_SPICE_VALID_VIDEO_STREAM_DETECTION_OPTIONS = compat.UniqueFrozenset([ + HT_KVM_SPICE_VIDEO_STREAM_DETECTION_OFF, + HT_KVM_SPICE_VIDEO_STREAM_DETECTION_ALL, + HT_KVM_SPICE_VIDEO_STREAM_DETECTION_FILTER, + ]) # Security models HT_SM_NONE = "none" HT_SM_USER = "user" HT_SM_POOL = "pool" -HT_KVM_VALID_SM_TYPES = frozenset([HT_SM_NONE, HT_SM_USER, HT_SM_POOL]) +HT_KVM_VALID_SM_TYPES = compat.UniqueFrozenset([ + HT_SM_NONE, + HT_SM_USER, + HT_SM_POOL, + ]) # Kvm flag values HT_KVM_ENABLED = "enabled" HT_KVM_DISABLED = "disabled" -HT_KVM_FLAG_VALUES = frozenset([HT_KVM_ENABLED, HT_KVM_DISABLED]) +HT_KVM_FLAG_VALUES = compat.UniqueFrozenset([HT_KVM_ENABLED, HT_KVM_DISABLED]) # Migration type HT_MIGRATION_LIVE = "live" HT_MIGRATION_NONLIVE = "non-live" -HT_MIGRATION_MODES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE]) +HT_MIGRATION_MODES = compat.UniqueFrozenset([ + HT_MIGRATION_LIVE, + HT_MIGRATION_NONLIVE, + ]) # Cluster Verify steps -VERIFY_NPLUSONE_MEM = 'nplusone_mem' -VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM]) +VERIFY_NPLUSONE_MEM = "nplusone_mem" +VERIFY_OPTIONAL_CHECKS = compat.UniqueFrozenset([VERIFY_NPLUSONE_MEM]) + +# Cluster Verify error classes +CV_TCLUSTER = "cluster" +CV_TNODE = "node" +CV_TINSTANCE = "instance" + +# Cluster Verify error codes and documentation +CV_ECLUSTERCFG = \ + (CV_TCLUSTER, "ECLUSTERCFG", "Cluster configuration verification failure") +CV_ECLUSTERCERT = \ + (CV_TCLUSTER, "ECLUSTERCERT", + "Cluster certificate files verification failure") +CV_ECLUSTERFILECHECK = \ + (CV_TCLUSTER, "ECLUSTERFILECHECK", + "Cluster configuration verification failure") +CV_ECLUSTERDANGLINGNODES = \ + (CV_TNODE, "ECLUSTERDANGLINGNODES", + "Some nodes belong to non-existing groups") +CV_ECLUSTERDANGLINGINST = \ + (CV_TNODE, "ECLUSTERDANGLINGINST", + "Some instances have a non-existing primary node") +CV_EINSTANCEBADNODE = \ + (CV_TINSTANCE, "EINSTANCEBADNODE", + "Instance marked as running lives on an offline node") +CV_EINSTANCEDOWN = \ + (CV_TINSTANCE, "EINSTANCEDOWN", "Instance not running on its primary node") +CV_EINSTANCELAYOUT = \ + (CV_TINSTANCE, "EINSTANCELAYOUT", "Instance has multiple secondary nodes") +CV_EINSTANCEMISSINGDISK = \ + (CV_TINSTANCE, "EINSTANCEMISSINGDISK", "Missing volume on an instance") +CV_EINSTANCEFAULTYDISK = \ + (CV_TINSTANCE, "EINSTANCEFAULTYDISK", + "Impossible to retrieve status for a disk") +CV_EINSTANCEWRONGNODE = \ + (CV_TINSTANCE, "EINSTANCEWRONGNODE", "Instance running on the wrong node") +CV_EINSTANCESPLITGROUPS = \ + (CV_TINSTANCE, "EINSTANCESPLITGROUPS", + "Instance with primary and secondary nodes in different groups") +CV_EINSTANCEPOLICY = \ + (CV_TINSTANCE, "EINSTANCEPOLICY", + "Instance does not meet policy") +CV_ENODEDRBD = \ + (CV_TNODE, "ENODEDRBD", "Error parsing the DRBD status file") +CV_ENODEDRBDHELPER = \ + (CV_TNODE, "ENODEDRBDHELPER", "Error caused by the DRBD helper") +CV_ENODEFILECHECK = \ + (CV_TNODE, "ENODEFILECHECK", + "Error retrieving the checksum of the node files") +CV_ENODEHOOKS = \ + (CV_TNODE, "ENODEHOOKS", "Communication failure in hooks execution") +CV_ENODEHV = \ + (CV_TNODE, "ENODEHV", "Hypervisor parameters verification failure") +CV_ENODELVM = \ + (CV_TNODE, "ENODELVM", "LVM-related node error") +CV_ENODEN1 = \ + (CV_TNODE, "ENODEN1", "Not enough memory to accommodate instance failovers") +CV_ENODENET = \ + (CV_TNODE, "ENODENET", "Network-related node error") +CV_ENODEOS = \ + (CV_TNODE, "ENODEOS", "OS-related node error") +CV_ENODEORPHANINSTANCE = \ + (CV_TNODE, "ENODEORPHANINSTANCE", "Unknown intance running on a node") +CV_ENODEORPHANLV = \ + (CV_TNODE, "ENODEORPHANLV", "Unknown LVM logical volume") +CV_ENODERPC = \ + (CV_TNODE, "ENODERPC", + "Error during connection to the primary node of an instance") +CV_ENODESSH = \ + (CV_TNODE, "ENODESSH", "SSH-related node error") +CV_ENODEVERSION = \ + (CV_TNODE, "ENODEVERSION", + "Protocol version mismatch or Ganeti version mismatch") +CV_ENODESETUP = \ + (CV_TNODE, "ENODESETUP", "Node setup error") +CV_ENODETIME = \ + (CV_TNODE, "ENODETIME", "Node returned invalid time") +CV_ENODEOOBPATH = \ + (CV_TNODE, "ENODEOOBPATH", "Invalid Out Of Band path") +CV_ENODEUSERSCRIPTS = \ + (CV_TNODE, "ENODEUSERSCRIPTS", "User scripts not present or not executable") +CV_ENODEFILESTORAGEPATHS = \ + (CV_TNODE, "ENODEFILESTORAGEPATHS", "Detected bad file storage paths") + +CV_ALL_ECODES = compat.UniqueFrozenset([ + CV_ECLUSTERCFG, + CV_ECLUSTERCERT, + CV_ECLUSTERFILECHECK, + CV_ECLUSTERDANGLINGNODES, + CV_ECLUSTERDANGLINGINST, + CV_EINSTANCEBADNODE, + CV_EINSTANCEDOWN, + CV_EINSTANCELAYOUT, + CV_EINSTANCEMISSINGDISK, + CV_EINSTANCEFAULTYDISK, + CV_EINSTANCEWRONGNODE, + CV_EINSTANCESPLITGROUPS, + CV_EINSTANCEPOLICY, + CV_ENODEDRBD, + CV_ENODEDRBDHELPER, + CV_ENODEFILECHECK, + CV_ENODEHOOKS, + CV_ENODEHV, + CV_ENODELVM, + CV_ENODEN1, + CV_ENODENET, + CV_ENODEOS, + CV_ENODEORPHANINSTANCE, + CV_ENODEORPHANLV, + CV_ENODERPC, + CV_ENODESSH, + CV_ENODEVERSION, + CV_ENODESETUP, + CV_ENODETIME, + CV_ENODEOOBPATH, + CV_ENODEUSERSCRIPTS, + CV_ENODEFILESTORAGEPATHS, + ]) + +CV_ALL_ECODES_STRINGS = \ + compat.UniqueFrozenset(estr for (_, estr, _) in CV_ALL_ECODES) # Node verify constants NV_DRBDHELPER = "drbd-helper" @@ -866,18 +1568,23 @@ NV_VERSION = "version" NV_VGLIST = "vglist" NV_VMNODES = "vmnodes" NV_OOB_PATHS = "oob-paths" +NV_BRIDGES = "bridges" +NV_USERSCRIPTS = "user-scripts" +NV_FILE_STORAGE_PATHS = "file-storage-paths" # Instance status INSTST_RUNNING = "running" INSTST_ADMINDOWN = "ADMIN_down" +INSTST_ADMINOFFLINE = "ADMIN_offline" INSTST_NODEOFFLINE = "ERROR_nodeoffline" INSTST_NODEDOWN = "ERROR_nodedown" INSTST_WRONGNODE = "ERROR_wrongnode" INSTST_ERRORUP = "ERROR_up" INSTST_ERRORDOWN = "ERROR_down" -INSTST_ALL = frozenset([ +INSTST_ALL = compat.UniqueFrozenset([ INSTST_RUNNING, INSTST_ADMINDOWN, + INSTST_ADMINOFFLINE, INSTST_NODEOFFLINE, INSTST_NODEDOWN, INSTST_WRONGNODE, @@ -885,13 +1592,23 @@ INSTST_ALL = frozenset([ INSTST_ERRORDOWN, ]) +# Admin states +ADMINST_UP = "up" +ADMINST_DOWN = "down" +ADMINST_OFFLINE = "offline" +ADMINST_ALL = compat.UniqueFrozenset([ + ADMINST_UP, + ADMINST_DOWN, + ADMINST_OFFLINE, + ]) + # Node roles NR_REGULAR = "R" NR_MASTER = "M" NR_MCANDIDATE = "C" NR_DRAINED = "D" NR_OFFLINE = "O" -NR_ALL = frozenset([ +NR_ALL = compat.UniqueFrozenset([ NR_REGULAR, NR_MASTER, NR_MCANDIDATE, @@ -907,69 +1624,91 @@ SSL_CERT_EXPIRATION_ERROR = 7 IALLOCATOR_VERSION = 2 IALLOCATOR_DIR_IN = "in" IALLOCATOR_DIR_OUT = "out" -VALID_IALLOCATOR_DIRECTIONS = frozenset([ +VALID_IALLOCATOR_DIRECTIONS = compat.UniqueFrozenset([ IALLOCATOR_DIR_IN, IALLOCATOR_DIR_OUT, ]) IALLOCATOR_MODE_ALLOC = "allocate" IALLOCATOR_MODE_RELOC = "relocate" -IALLOCATOR_MODE_MEVAC = "multi-evacuate" -VALID_IALLOCATOR_MODES = frozenset([ +IALLOCATOR_MODE_CHG_GROUP = "change-group" +IALLOCATOR_MODE_NODE_EVAC = "node-evacuate" +IALLOCATOR_MODE_MULTI_ALLOC = "multi-allocate" +VALID_IALLOCATOR_MODES = compat.UniqueFrozenset([ IALLOCATOR_MODE_ALLOC, IALLOCATOR_MODE_RELOC, - IALLOCATOR_MODE_MEVAC, + IALLOCATOR_MODE_CHG_GROUP, + IALLOCATOR_MODE_NODE_EVAC, + IALLOCATOR_MODE_MULTI_ALLOC, ]) IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH +DEFAULT_IALLOCATOR_SHORTCUT = "." + +IALLOCATOR_NEVAC_PRI = "primary-only" +IALLOCATOR_NEVAC_SEC = "secondary-only" +IALLOCATOR_NEVAC_ALL = "all" +IALLOCATOR_NEVAC_MODES = compat.UniqueFrozenset([ + IALLOCATOR_NEVAC_PRI, + IALLOCATOR_NEVAC_SEC, + IALLOCATOR_NEVAC_ALL, + ]) + +# Node evacuation +NODE_EVAC_PRI = "primary-only" +NODE_EVAC_SEC = "secondary-only" +NODE_EVAC_ALL = "all" +NODE_EVAC_MODES = compat.UniqueFrozenset([ + NODE_EVAC_PRI, + NODE_EVAC_SEC, + NODE_EVAC_ALL, + ]) # Job queue JOB_QUEUE_VERSION = 1 -JOB_QUEUE_LOCK_FILE = QUEUE_DIR + "/lock" -JOB_QUEUE_VERSION_FILE = QUEUE_DIR + "/version" -JOB_QUEUE_SERIAL_FILE = QUEUE_DIR + "/serial" -JOB_QUEUE_ARCHIVE_DIR = QUEUE_DIR + "/archive" -JOB_QUEUE_DRAIN_FILE = QUEUE_DIR + "/drain" JOB_QUEUE_SIZE_HARD_LIMIT = 5000 -JOB_QUEUE_DIRS = [QUEUE_DIR, JOB_QUEUE_ARCHIVE_DIR] -JOB_QUEUE_DIRS_MODE = SECURE_DIR_MODE JOB_ID_TEMPLATE = r"\d+" +JOB_FILE_RE = re.compile(r"^job-(%s)$" % JOB_ID_TEMPLATE) # unchanged job return JOB_NOTCHANGED = "nochange" # Job status JOB_STATUS_QUEUED = "queued" -JOB_STATUS_WAITLOCK = "waiting" +JOB_STATUS_WAITING = "waiting" JOB_STATUS_CANCELING = "canceling" JOB_STATUS_RUNNING = "running" JOB_STATUS_CANCELED = "canceled" JOB_STATUS_SUCCESS = "success" JOB_STATUS_ERROR = "error" -JOBS_FINALIZED = frozenset([ +JOBS_PENDING = compat.UniqueFrozenset([ + JOB_STATUS_QUEUED, + JOB_STATUS_WAITING, + JOB_STATUS_CANCELING, + ]) +JOBS_FINALIZED = compat.UniqueFrozenset([ JOB_STATUS_CANCELED, JOB_STATUS_SUCCESS, JOB_STATUS_ERROR, ]) -JOB_STATUS_ALL = frozenset([ - JOB_STATUS_QUEUED, - JOB_STATUS_WAITLOCK, - JOB_STATUS_CANCELING, +JOB_STATUS_ALL = compat.UniqueFrozenset([ JOB_STATUS_RUNNING, - ]) | JOBS_FINALIZED + ]) | JOBS_PENDING | JOBS_FINALIZED # OpCode status # not yet finalized OP_STATUS_QUEUED = "queued" -OP_STATUS_WAITLOCK = "waiting" +OP_STATUS_WAITING = "waiting" OP_STATUS_CANCELING = "canceling" OP_STATUS_RUNNING = "running" # finalized OP_STATUS_CANCELED = "canceled" OP_STATUS_SUCCESS = "success" OP_STATUS_ERROR = "error" -OPS_FINALIZED = frozenset([OP_STATUS_CANCELED, - OP_STATUS_SUCCESS, - OP_STATUS_ERROR]) +OPS_FINALIZED = compat.UniqueFrozenset([ + OP_STATUS_CANCELED, + OP_STATUS_SUCCESS, + OP_STATUS_ERROR, + ]) # OpCode priority OP_PRIO_LOWEST = +19 @@ -979,7 +1718,7 @@ OP_PRIO_LOW = +10 OP_PRIO_NORMAL = 0 OP_PRIO_HIGH = -10 -OP_PRIO_SUBMIT_VALID = frozenset([ +OP_PRIO_SUBMIT_VALID = compat.UniqueFrozenset([ OP_PRIO_LOW, OP_PRIO_NORMAL, OP_PRIO_HIGH, @@ -987,9 +1726,21 @@ OP_PRIO_SUBMIT_VALID = frozenset([ OP_PRIO_DEFAULT = OP_PRIO_NORMAL +# Lock recalculate mode +LOCKS_REPLACE = "replace" +LOCKS_APPEND = "append" + +# Lock timeout (sum) before we should go into blocking acquire (still +# can be reset by priority change); computed as max time (10 hours) +# before we should actually go into blocking acquire given that we +# start from default priority level; in seconds +# TODO +LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / (OP_PRIO_DEFAULT - OP_PRIO_HIGHEST) +LOCK_ATTEMPTS_MAXWAIT = 15.0 +LOCK_ATTEMPTS_MINWAIT = 1.0 + # Execution log types ELOG_MESSAGE = "message" -ELOG_PROGRESS = "progress" ELOG_REMOTE_IMPORT = "remote-import" ELOG_JQUEUE_TEST = "jqueue-test" @@ -1003,7 +1754,7 @@ JQT_EXPANDNAMES = "expandnames" JQT_EXEC = "exec" JQT_LOGMSG = "logmsg" JQT_STARTMSG = "startmsg" -JQT_ALL = frozenset([ +JQT_ALL = compat.UniqueFrozenset([ JQT_EXPANDNAMES, JQT_EXEC, JQT_LOGMSG, @@ -1011,19 +1762,38 @@ JQT_ALL = frozenset([ ]) # Query resources +QR_CLUSTER = "cluster" QR_INSTANCE = "instance" QR_NODE = "node" QR_LOCK = "lock" QR_GROUP = "group" +QR_OS = "os" +QR_JOB = "job" +QR_EXPORT = "export" +QR_NETWORK = "network" +QR_EXTSTORAGE = "extstorage" #: List of resources which can be queried using L{opcodes.OpQuery} -QR_OP_QUERY = frozenset([QR_INSTANCE, QR_NODE, QR_GROUP]) +QR_VIA_OP = compat.UniqueFrozenset([ + QR_CLUSTER, + QR_INSTANCE, + QR_NODE, + QR_GROUP, + QR_OS, + QR_EXPORT, + QR_NETWORK, + QR_EXTSTORAGE, + ]) -#: List of resources which can be queried using LUXI -QR_OP_LUXI = QR_OP_QUERY.union([ +#: List of resources which can be queried using Local UniX Interface +QR_VIA_LUXI = QR_VIA_OP.union([ QR_LOCK, + QR_JOB, ]) +#: List of resources which can be queried using RAPI +QR_VIA_RAPI = QR_VIA_LUXI + # Query field types QFT_UNKNOWN = "unknown" QFT_TEXT = "text" @@ -1034,7 +1804,7 @@ QFT_TIMESTAMP = "timestamp" QFT_OTHER = "other" #: All query field types -QFT_ALL = frozenset([ +QFT_ALL = compat.UniqueFrozenset([ QFT_UNKNOWN, QFT_TEXT, QFT_BOOL, @@ -1059,7 +1829,7 @@ RS_UNAVAIL = 3 #: Resource marked offline RS_OFFLINE = 4 -RS_ALL = frozenset([ +RS_ALL = compat.UniqueFrozenset([ RS_NORMAL, RS_UNKNOWN, RS_NODATA, @@ -1070,7 +1840,7 @@ RS_ALL = frozenset([ #: Dictionary with special field cases and their verbose/terse formatting RSS_DESCRIPTION = { RS_UNKNOWN: ("(unknown)", "??"), - RS_NODATA: ("(nodata)", "?"), + RS_NODATA: ("(nodata)", "?"), RS_OFFLINE: ("(offline)", "*"), RS_UNAVAIL: ("(unavail)", "-"), } @@ -1079,6 +1849,8 @@ RSS_DESCRIPTION = { MAX_NICS = 8 MAX_DISKS = 16 +# SSCONF file prefix +SSCONF_FILEPREFIX = "ssconf_" # SSCONF keys SS_CLUSTER_NAME = "cluster_name" SS_CLUSTER_TAGS = "cluster_tags" @@ -1088,6 +1860,7 @@ SS_MASTER_CANDIDATES = "master_candidates" SS_MASTER_CANDIDATES_IPS = "master_candidates_ips" SS_MASTER_IP = "master_ip" SS_MASTER_NETDEV = "master_netdev" +SS_MASTER_NETMASK = "master_netmask" SS_MASTER_NODE = "master_node" SS_NODE_LIST = "node_list" SS_NODE_PRIMARY_IPS = "node_primary_ips" @@ -1101,6 +1874,9 @@ SS_HYPERVISOR_LIST = "hypervisor_list" SS_MAINTAIN_NODE_HEALTH = "maintain_node_health" SS_UID_POOL = "uid_pool" SS_NODEGROUPS = "nodegroups" +SS_NETWORKS = "networks" + +SS_FILE_PERMS = 0444 # cluster wide default parameters DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM @@ -1109,22 +1885,26 @@ HVC_DEFAULTS = { HT_XEN_PVM: { HV_USE_BOOTLOADER: False, HV_BOOTLOADER_PATH: XEN_BOOTLOADER, - HV_BOOTLOADER_ARGS: '', - HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU", - HV_INITRD_PATH: '', - HV_ROOT_PATH: '/dev/sda1', - HV_KERNEL_ARGS: 'ro', + HV_BOOTLOADER_ARGS: "", + HV_KERNEL_PATH: XEN_KERNEL, + HV_INITRD_PATH: "", + HV_ROOT_PATH: "/dev/sda1", + HV_KERNEL_ARGS: "ro", HV_MIGRATION_PORT: 8002, HV_MIGRATION_MODE: HT_MIGRATION_LIVE, HV_BLOCKDEV_PREFIX: "sd", + HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, + HV_CPU_MASK: CPU_PINNING_ALL, + HV_CPU_CAP: 0, + HV_CPU_WEIGHT: 256, }, HT_XEN_HVM: { HV_BOOT_ORDER: "cd", - HV_CDROM_IMAGE_PATH: '', + HV_CDROM_IMAGE_PATH: "", HV_NIC_TYPE: HT_NIC_RTL8139, HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY, - HV_VNC_PASSWORD_FILE: VNC_PASSWORD_FILE, + HV_VNC_PASSWORD_FILE: pathutils.VNC_PASSWORD_FILE, HV_ACPI: True, HV_PAE: True, HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader", @@ -1133,24 +1913,45 @@ HVC_DEFAULTS = { HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE, HV_USE_LOCALTIME: False, HV_BLOCKDEV_PREFIX: "hd", + HV_PASSTHROUGH: "", + HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, + HV_CPU_MASK: CPU_PINNING_ALL, + HV_CPU_CAP: 0, + HV_CPU_WEIGHT: 256, }, HT_KVM: { - HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU", - HV_INITRD_PATH: '', - HV_KERNEL_ARGS: 'ro', - HV_ROOT_PATH: '/dev/vda1', + HV_KERNEL_PATH: KVM_KERNEL, + HV_INITRD_PATH: "", + HV_KERNEL_ARGS: "ro", + HV_ROOT_PATH: "/dev/vda1", HV_ACPI: True, HV_SERIAL_CONSOLE: True, - HV_VNC_BIND_ADDRESS: '', + HV_SERIAL_SPEED: 38400, + HV_VNC_BIND_ADDRESS: "", HV_VNC_TLS: False, - HV_VNC_X509: '', + HV_VNC_X509: "", HV_VNC_X509_VERIFY: False, - HV_VNC_PASSWORD_FILE: '', - HV_CDROM_IMAGE_PATH: '', + HV_VNC_PASSWORD_FILE: "", + HV_KVM_SPICE_BIND: "", + HV_KVM_SPICE_IP_VERSION: IFACE_NO_IP_VERSION_SPECIFIED, + HV_KVM_SPICE_PASSWORD_FILE: "", + HV_KVM_SPICE_LOSSLESS_IMG_COMPR: "", + HV_KVM_SPICE_JPEG_IMG_COMPR: "", + HV_KVM_SPICE_ZLIB_GLZ_IMG_COMPR: "", + HV_KVM_SPICE_STREAMING_VIDEO_DETECTION: "", + HV_KVM_SPICE_AUDIO_COMPR: True, + HV_KVM_SPICE_USE_TLS: False, + HV_KVM_SPICE_TLS_CIPHERS: OPENSSL_CIPHERS, + HV_KVM_SPICE_USE_VDAGENT: True, + HV_KVM_FLOPPY_IMAGE_PATH: "", + HV_CDROM_IMAGE_PATH: "", + HV_KVM_CDROM2_IMAGE_PATH: "", HV_BOOT_ORDER: HT_BO_DISK, HV_NIC_TYPE: HT_NIC_PARAVIRTUAL, HV_DISK_TYPE: HT_DISK_PARAVIRTUAL, - HV_USB_MOUSE: '', + HV_KVM_CDROM_DISK_TYPE: "", + HV_USB_MOUSE: "", + HV_KEYMAP: "", HV_MIGRATION_PORT: 8102, HV_MIGRATION_BANDWIDTH: 32, # MiB/s HV_MIGRATION_DOWNTIME: 30, # ms @@ -1158,14 +1959,24 @@ HVC_DEFAULTS = { HV_USE_LOCALTIME: False, HV_DISK_CACHE: HT_CACHE_DEFAULT, HV_SECURITY_MODEL: HT_SM_NONE, - HV_SECURITY_DOMAIN: '', + HV_SECURITY_DOMAIN: "", HV_KVM_FLAG: "", HV_VHOST_NET: False, HV_KVM_USE_CHROOT: False, HV_MEM_PATH: "", + HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, + HV_CPU_MASK: CPU_PINNING_ALL, + HV_CPU_TYPE: "", + HV_CPU_CORES: 0, + HV_CPU_THREADS: 0, + HV_CPU_SOCKETS: 0, + HV_SOUNDHW: "", + HV_USB_DEVICES: "", + HV_VGA: "", + HV_KVM_EXTRA: "", + HV_KVM_MACHINE_VERSION: "", }, - HT_FAKE: { - }, + HT_FAKE: {}, HT_CHROOT: { HV_INIT_SCRIPT: "/ganeti-chroot", }, @@ -1174,29 +1985,141 @@ HVC_DEFAULTS = { }, } -HVC_GLOBALS = frozenset([ +HVC_GLOBALS = compat.UniqueFrozenset([ HV_MIGRATION_PORT, HV_MIGRATION_BANDWIDTH, HV_MIGRATION_MODE, ]) BEC_DEFAULTS = { - BE_MEMORY: 128, + BE_MINMEM: 128, + BE_MAXMEM: 128, BE_VCPUS: 1, BE_AUTO_BALANCE: True, + BE_ALWAYS_FAILOVER: False, + BE_SPINDLE_USE: 1, } NDC_DEFAULTS = { - ND_OOB_PROGRAM: None, + ND_OOB_PROGRAM: "", + ND_SPINDLE_COUNT: 1, + ND_EXCLUSIVE_STORAGE: False, + } + +DISK_LD_DEFAULTS = { + LD_DRBD8: { + LDP_RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED, + LDP_BARRIERS: _autoconf.DRBD_BARRIERS, + LDP_NO_META_FLUSH: _autoconf.DRBD_NO_META_FLUSH, + LDP_DEFAULT_METAVG: DEFAULT_VG, + LDP_DISK_CUSTOM: "", + LDP_NET_CUSTOM: "", + LDP_DYNAMIC_RESYNC: False, + + # The default values for the DRBD dynamic resync speed algorithm are taken + # from the drbsetup 8.3.11 man page, except for c-plan-ahead (that we + # don't need to set to 0, because we have a separate option to enable it) + # and for c-max-rate, that we cap to the default value for the static resync + # rate. + LDP_PLAN_AHEAD: 20, # ds + LDP_FILL_TARGET: 0, # sectors + LDP_DELAY_TARGET: 1, # ds + LDP_MAX_RATE: CLASSIC_DRBD_SYNC_SPEED, # KiB/s + LDP_MIN_RATE: 4 * 1024, # KiB/s + }, + LD_LV: { + LDP_STRIPES: _autoconf.LVM_STRIPECOUNT + }, + LD_FILE: {}, + LD_BLOCKDEV: {}, + LD_RBD: { + LDP_POOL: "rbd" + }, + LD_EXT: {}, + } + +# readability shortcuts +_LV_DEFAULTS = DISK_LD_DEFAULTS[LD_LV] +_DRBD_DEFAULTS = DISK_LD_DEFAULTS[LD_DRBD8] + +DISK_DT_DEFAULTS = { + DT_PLAIN: { + LV_STRIPES: DISK_LD_DEFAULTS[LD_LV][LDP_STRIPES], + }, + DT_DRBD8: { + DRBD_RESYNC_RATE: _DRBD_DEFAULTS[LDP_RESYNC_RATE], + DRBD_DATA_STRIPES: _LV_DEFAULTS[LDP_STRIPES], + DRBD_META_STRIPES: _LV_DEFAULTS[LDP_STRIPES], + DRBD_DISK_BARRIERS: _DRBD_DEFAULTS[LDP_BARRIERS], + DRBD_META_BARRIERS: _DRBD_DEFAULTS[LDP_NO_META_FLUSH], + DRBD_DEFAULT_METAVG: _DRBD_DEFAULTS[LDP_DEFAULT_METAVG], + DRBD_DISK_CUSTOM: _DRBD_DEFAULTS[LDP_DISK_CUSTOM], + DRBD_NET_CUSTOM: _DRBD_DEFAULTS[LDP_NET_CUSTOM], + DRBD_DYNAMIC_RESYNC: _DRBD_DEFAULTS[LDP_DYNAMIC_RESYNC], + DRBD_PLAN_AHEAD: _DRBD_DEFAULTS[LDP_PLAN_AHEAD], + DRBD_FILL_TARGET: _DRBD_DEFAULTS[LDP_FILL_TARGET], + DRBD_DELAY_TARGET: _DRBD_DEFAULTS[LDP_DELAY_TARGET], + DRBD_MAX_RATE: _DRBD_DEFAULTS[LDP_MAX_RATE], + DRBD_MIN_RATE: _DRBD_DEFAULTS[LDP_MIN_RATE], + }, + DT_DISKLESS: {}, + DT_FILE: {}, + DT_SHARED_FILE: {}, + DT_BLOCK: {}, + DT_RBD: { + RBD_POOL: DISK_LD_DEFAULTS[LD_RBD][LDP_POOL] + }, + DT_EXT: {}, } +# we don't want to export the shortcuts +del _LV_DEFAULTS, _DRBD_DEFAULTS + NICC_DEFAULTS = { NIC_MODE: NIC_MODE_BRIDGED, NIC_LINK: DEFAULT_BRIDGE, } +# All of the following values are quite arbitrarily - there are no +# "good" defaults, these must be customised per-site +IPOLICY_DEFAULTS = { + ISPECS_MIN: { + ISPEC_MEM_SIZE: 128, + ISPEC_CPU_COUNT: 1, + ISPEC_DISK_COUNT: 1, + ISPEC_DISK_SIZE: 1024, + ISPEC_NIC_COUNT: 1, + ISPEC_SPINDLE_USE: 1, + }, + ISPECS_MAX: { + ISPEC_MEM_SIZE: 32768, + ISPEC_CPU_COUNT: 8, + ISPEC_DISK_COUNT: MAX_DISKS, + ISPEC_DISK_SIZE: 1024 * 1024, + ISPEC_NIC_COUNT: MAX_NICS, + ISPEC_SPINDLE_USE: 12, + }, + ISPECS_STD: { + ISPEC_MEM_SIZE: 128, + ISPEC_CPU_COUNT: 1, + ISPEC_DISK_COUNT: 1, + ISPEC_DISK_SIZE: 1024, + ISPEC_NIC_COUNT: 1, + ISPEC_SPINDLE_USE: 1, + }, + IPOLICY_DTS: DISK_TEMPLATES, + IPOLICY_VCPU_RATIO: 4.0, + IPOLICY_SPINDLE_RATIO: 32.0, + } + MASTER_POOL_SIZE_DEFAULT = 10 +# Exclusive storage: +# Error margin used to compare physical disks +PART_MARGIN = .01 +# Space reserved when creating instance disks +PART_RESERVED = .02 + CONFD_PROTOCOL_VERSION = 1 CONFD_REQ_PING = 0 @@ -1206,6 +2129,7 @@ CONFD_REQ_CLUSTER_MASTER = 3 CONFD_REQ_NODE_PIP_LIST = 4 CONFD_REQ_MC_PIP_LIST = 5 CONFD_REQ_INSTANCES_IPS_LIST = 6 +CONFD_REQ_NODE_DRBD = 7 # Confd request query fields. These are used to narrow down queries. # These must be strings rather than integers, because json-encoding @@ -1219,7 +2143,7 @@ CONFD_REQFIELD_NAME = "0" CONFD_REQFIELD_IP = "1" CONFD_REQFIELD_MNODE_PIP = "2" -CONFD_REQS = frozenset([ +CONFD_REQS = compat.UniqueFrozenset([ CONFD_REQ_PING, CONFD_REQ_NODE_ROLE_BYNAME, CONFD_REQ_NODE_PIP_BY_INSTANCE_IP, @@ -1227,13 +2151,14 @@ CONFD_REQS = frozenset([ CONFD_REQ_NODE_PIP_LIST, CONFD_REQ_MC_PIP_LIST, CONFD_REQ_INSTANCES_IPS_LIST, + CONFD_REQ_NODE_DRBD, ]) CONFD_REPL_STATUS_OK = 0 CONFD_REPL_STATUS_ERROR = 1 CONFD_REPL_STATUS_NOTIMPLEMENTED = 2 -CONFD_REPL_STATUSES = frozenset([ +CONFD_REPL_STATUSES = compat.UniqueFrozenset([ CONFD_REPL_STATUS_OK, CONFD_REPL_STATUS_ERROR, CONFD_REPL_STATUS_NOTIMPLEMENTED, @@ -1269,7 +2194,7 @@ CONFD_CONFIG_RELOAD_RATELIMIT = 2 # This allows us to distinguish different types of confd protocols and handle # them. For example by changing this we can move the whole payload to be # compressed, or move away from json. -CONFD_MAGIC_FOURCC = 'plj0' +CONFD_MAGIC_FOURCC = "plj0" # By default a confd request is sent to the minimum between this number and all # MCs. 6 was chosen because even in the case of a disastrous 50% response rate, @@ -1290,7 +2215,7 @@ MAX_UDP_DATA_SIZE = 61440 # User-id pool minimum/maximum acceptable user-ids. UIDPOOL_UID_MIN = 0 -UIDPOOL_UID_MAX = 2**32-1 # Assuming 32 bit user-ids +UIDPOOL_UID_MAX = 2 ** 32 - 1 # Assuming 32 bit user-ids # Name or path of the pgrep command PGREP = "pgrep" @@ -1307,3 +2232,85 @@ VALID_ALLOC_POLICIES = [ ALLOC_POLICY_LAST_RESORT, ALLOC_POLICY_UNALLOCABLE, ] + +# Temporary external/shared storage parameters +BLOCKDEV_DRIVER_MANUAL = "manual" + +# qemu-img path, required for ovfconverter +QEMUIMG_PATH = _autoconf.QEMUIMG_PATH + +# Whether htools was enabled at compilation time +HTOOLS = _autoconf.HTOOLS +# The hail iallocator +IALLOC_HAIL = "hail" + +# Fake opcodes for functions that have hooks attached to them via +# backend.RunLocalHooks +FAKE_OP_MASTER_TURNUP = "OP_CLUSTER_IP_TURNUP" +FAKE_OP_MASTER_TURNDOWN = "OP_CLUSTER_IP_TURNDOWN" + +# SSH key types +SSHK_RSA = "rsa" +SSHK_DSA = "dsa" +SSHK_ALL = compat.UniqueFrozenset([SSHK_RSA, SSHK_DSA]) + +# SSH authorized key types +SSHAK_RSA = "ssh-rsa" +SSHAK_DSS = "ssh-dss" +SSHAK_ALL = compat.UniqueFrozenset([SSHAK_RSA, SSHAK_DSS]) + +# SSH setup +SSHS_CLUSTER_NAME = "cluster_name" +SSHS_SSH_HOST_KEY = "ssh_host_key" +SSHS_SSH_ROOT_KEY = "ssh_root_key" +SSHS_NODE_DAEMON_CERTIFICATE = "node_daemon_certificate" + +#: Key files for SSH daemon +SSH_DAEMON_KEYFILES = { + SSHK_RSA: (pathutils.SSH_HOST_RSA_PRIV, pathutils.SSH_HOST_RSA_PUB), + SSHK_DSA: (pathutils.SSH_HOST_DSA_PRIV, pathutils.SSH_HOST_DSA_PUB), + } + +# Node daemon setup +NDS_CLUSTER_NAME = "cluster_name" +NDS_NODE_DAEMON_CERTIFICATE = "node_daemon_certificate" +NDS_SSCONF = "ssconf" +NDS_START_NODE_DAEMON = "start_node_daemon" + +# Path generating random UUID +RANDOM_UUID_FILE = "/proc/sys/kernel/random/uuid" + +# Regex string for verifying a UUID +UUID_REGEX = "^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$" + +# Auto-repair tag prefixes +AUTO_REPAIR_TAG_PREFIX = "ganeti:watcher:autorepair:" +AUTO_REPAIR_TAG_ENABLED = AUTO_REPAIR_TAG_PREFIX +AUTO_REPAIR_TAG_SUSPENDED = AUTO_REPAIR_TAG_ENABLED + "suspend:" +AUTO_REPAIR_TAG_PENDING = AUTO_REPAIR_TAG_PREFIX + "pending:" +AUTO_REPAIR_TAG_RESULT = AUTO_REPAIR_TAG_PREFIX + "result:" + +# Auto-repair levels +AUTO_REPAIR_FIX_STORAGE = "fix-storage" +AUTO_REPAIR_MIGRATE = "migrate" +AUTO_REPAIR_FAILOVER = "failover" +AUTO_REPAIR_REINSTALL = "reinstall" +AUTO_REPAIR_ALL_TYPES = [ + AUTO_REPAIR_FIX_STORAGE, + AUTO_REPAIR_MIGRATE, + AUTO_REPAIR_FAILOVER, + AUTO_REPAIR_REINSTALL, +] + +# Auto-repair results +AUTO_REPAIR_SUCCESS = "success" +AUTO_REPAIR_FAILURE = "failure" +AUTO_REPAIR_ENOPERM = "enoperm" +AUTO_REPAIR_ALL_RESULTS = frozenset([ + AUTO_REPAIR_SUCCESS, + AUTO_REPAIR_FAILURE, + AUTO_REPAIR_ENOPERM, +]) + +# Do not re-export imported modules +del re, _vcsversion, _autoconf, socket, pathutils, compat