X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/2e04d45436cc97cebcbc4b6c30afb0ab9bd1382c..af54b7d76673f77b270443c0ff06e802a5e0d1db:/lib/constants.py diff --git a/lib/constants.py b/lib/constants.py index 1da713d..e629175 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 @@ -22,9 +22,12 @@ """Module holding different constants.""" import re +import socket from ganeti import _autoconf from ganeti import _vcsversion +from ganeti import pathutils + # various versions RELEASE_VERSION = _autoconf.PACKAGE_VERSION @@ -44,7 +47,7 @@ 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 @@ -98,6 +101,8 @@ 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 = ":" @@ -119,95 +124,23 @@ 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 ADOPTABLE_BLOCKDEV_ROOT = "/dev/disk/" -# 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" -SPICE_CERT_FILE = DATA_DIR + "/spice.pem" -SPICE_CACERT_FILE = DATA_DIR + "/spice-ca.pem" -CLUSTER_DOMAIN_SECRET_FILE = DATA_DIR + "/cluster-domain-secret" -INSTANCE_STATUS_FILE = 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" -KVM_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/kvm-console-wrapper" -XM_CONSOLE_WRAPPER = _autoconf.PKGLIBDIR + "/tools/xm-console-wrapper" -ETC_HOSTS = "/etc/hosts" -DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR -DEFAULT_SHARED_FILE_STORAGE_DIR = _autoconf.SHARED_FILE_STORAGE_DIR 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" -USER_SCRIPTS_DIR = CONF_DIR + "/scripts" - -#: Lock file for watcher, locked in shared mode by watcher; lock in exclusive -# mode to block watcher (see L{cli._RunWhileClusterStoppedHelper.Call} -WATCHER_LOCK_FILE = LOCK_DIR + "/ganeti-watcher.lock" - -#: Status file for per-group watcher, locked in exclusive mode by watcher -WATCHER_GROUP_STATE_FILE = DATA_DIR + "/watcher.%s.data" - -#: File for per-group instance status, merged into L{INSTANCE_STATUS_FILE} by -#: per-group processes -WATCHER_GROUP_INSTANCE_STATUS_FILE = DATA_DIR + "/watcher.%s.instance-status" - -#: File containing Unix timestamp until which watcher should be paused -WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause" - -# Master IP address setup scripts paths (default and user-provided) -DEFAULT_MASTER_SETUP_SCRIPT = TOOLSDIR + "/master-ip-setup" -EXTERNAL_MASTER_SETUP_SCRIPT = USER_SCRIPTS_DIR + "/master-ip-setup" - -ALL_CERT_FILES = frozenset([ - NODED_CERT_FILE, - RAPI_CERT_FILE, - SPICE_CERT_FILE, - SPICE_CACERT_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" @@ -233,25 +166,14 @@ 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" @@ -267,17 +189,28 @@ 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" +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 @@ -322,8 +255,6 @@ 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" @@ -359,18 +290,19 @@ 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 @@ -402,7 +334,7 @@ VALID_STORAGE_FIELDS = frozenset([ SF_SIZE, SF_USED, SF_FREE, - SF_ALLOCATABLE + SF_ALLOCATABLE, ]) VALID_STORAGE_TYPES = frozenset([ST_FILE, ST_LVM_PV, ST_LVM_VG]) @@ -428,18 +360,20 @@ DT_DRBD8 = "drbd" DT_FILE = "file" DT_SHARED_FILE = "sharedfile" DT_BLOCK = "blockdev" +DT_RBD = "rbd" # the set of network-mirrored disk templates DTS_INT_MIRROR = frozenset([DT_DRBD8]) # the set of externally-mirrored disk templates (e.g. SAN, NAS) -DTS_EXT_MIRROR = frozenset([DT_SHARED_FILE, DT_BLOCK]) +DTS_EXT_MIRROR = frozenset([DT_SHARED_FILE, DT_BLOCK, DT_RBD]) # the set of non-lvm-based disk templates -DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE, DT_SHARED_FILE, DT_BLOCK]) +DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE, DT_SHARED_FILE, + DT_BLOCK, DT_RBD]) # the set of disk templates which can be grown -DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE, DT_SHARED_FILE]) +DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE, DT_SHARED_FILE, DT_RBD]) # the set of disk templates that allow adoption DTS_MAY_ADOPT = frozenset([DT_PLAIN, DT_BLOCK]) @@ -458,12 +392,44 @@ LD_LV = "lvm" LD_DRBD8 = "drbd8" LD_FILE = "file" LD_BLOCKDEV = "blockdev" -LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV]) +LD_RBD = "rbd" +LOGICAL_DISK_TYPES = frozenset([ + LD_LV, + LD_DRBD8, + LD_FILE, + LD_BLOCKDEV, + LD_RBD, + ]) + +LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV, LD_RBD]) # drbd constants DRBD_HMAC_ALG = "md5" DRBD_NET_PROTOCOL = "C" -DRBD_BARRIERS = _autoconf.DRBD_BARRIERS + +#: 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 = frozenset([ + 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" @@ -497,18 +463,6 @@ EXPORT_MODES = frozenset([ EXPORT_MODE_REMOTE, ]) -# 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 -LOCK_ATTEMPTS_TIMEOUT = 10 * 3600 / 20.0 -LOCK_ATTEMPTS_MAXWAIT = 15.0 -LOCK_ATTEMPTS_MINWAIT = 1.0 - # instance creation modes INSTANCE_CREATE = "create" INSTANCE_IMPORT = "import" @@ -544,7 +498,8 @@ DISK_TEMPLATES = frozenset([ DT_DRBD8, DT_FILE, DT_SHARED_FILE, - DT_BLOCK + DT_BLOCK, + DT_RBD, ]) FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP]) @@ -558,8 +513,13 @@ INISECT_OSP = "os" # dynamic device modification DDM_ADD = "add" +DDM_MODIFY = "modify" DDM_REMOVE = "remove" DDMS_VALUES = frozenset([DDM_ADD, DDM_REMOVE]) +DDMS_VALUES_WITH_MODIFY = (DDMS_VALUES | frozenset([ + DDM_MODIFY, + ])) +# TODO: DDM_SWAP, DDM_MOVE? # common exit codes EXIT_SUCCESS = 0 @@ -577,18 +537,20 @@ TAG_CLUSTER = "cluster" TAG_NODEGROUP = "nodegroup" TAG_NODE = "node" TAG_INSTANCE = "instance" +TAG_NETWORK = "network" VALID_TAG_TYPES = frozenset([ 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" @@ -596,13 +558,15 @@ IP6_ADDRESS_ANY = "::" IP4_VERSION = 4 IP6_VERSION = 6 VALID_IP_VERSIONS = frozenset([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 @@ -626,6 +590,17 @@ RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR]) (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" @@ -637,7 +612,7 @@ OS_SCRIPTS = frozenset([ OS_SCRIPT_IMPORT, OS_SCRIPT_EXPORT, OS_SCRIPT_RENAME, - OS_SCRIPT_VERIFY + OS_SCRIPT_VERIFY, ]) OS_API_FILE = "ganeti_api_version" @@ -648,11 +623,6 @@ OS_VALIDATE_PARAMETERS = "parameters" OS_VALIDATE_CALLS = frozenset([OS_VALIDATE_PARAMETERS]) # 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" @@ -664,7 +634,7 @@ INSTANCE_REBOOT_FULL = "full" REBOOT_TYPES = frozenset([ INSTANCE_REBOOT_SOFT, INSTANCE_REBOOT_HARD, - INSTANCE_REBOOT_FULL + INSTANCE_REBOOT_FULL, ]) # instance reboot behaviors @@ -673,7 +643,7 @@ INSTANCE_REBOOT_EXIT = "exit" REBOOT_BEHAVIORS = frozenset([ INSTANCE_REBOOT_ALLOWED, - INSTANCE_REBOOT_EXIT + INSTANCE_REBOOT_EXIT, ]) VTYPE_STRING = "string" @@ -743,8 +713,13 @@ 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" + HVS_PARAMETER_TYPES = { HV_BOOT_ORDER: VTYPE_STRING, @@ -797,12 +772,30 @@ 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, } HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys()) +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" @@ -834,6 +827,14 @@ 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, @@ -849,6 +850,12 @@ 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, @@ -856,29 +863,169 @@ DSS_PARAMETER_TYPES = { } DSS_PARAMETERS = frozenset(DSS_PARAMETER_TYPES.keys()) +DS_VALID_TYPES = frozenset([LD_LV]) # Backend parameter names -BE_MEMORY = "memory" +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 = frozenset([ + ISPECS_MIN, + ISPECS_MAX, + ISPECS_STD, + ]) + +IPOLICY_PARAMETERS = frozenset([ + 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" NDS_PARAMETER_TYPES = { - ND_OOB_PROGRAM: VTYPE_MAYBE_STRING, - } + ND_OOB_PROGRAM: VTYPE_STRING, + ND_SPINDLE_COUNT: VTYPE_INT, + } NDS_PARAMETERS = frozenset(NDS_PARAMETER_TYPES.keys()) +NDS_PARAMETER_TITLES = { + ND_OOB_PROGRAM: "OutOfBandProgram", + ND_SPINDLE_COUNT: "SpindleCount", + } + +# 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" @@ -891,7 +1038,7 @@ OOB_COMMANDS = frozenset([ OOB_POWER_OFF, OOB_POWER_CYCLE, OOB_POWER_STATUS, - OOB_HEALTH + OOB_HEALTH, ]) OOB_POWER_STATUS_POWERED = "powered" @@ -920,13 +1067,24 @@ NIC_LINK = "link" NIC_MODE_BRIDGED = "bridged" NIC_MODE_ROUTED = "routed" +NIC_IP_POOL = "pool" NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED]) +RESERVE_ACTION = "reserve" +RELEASE_ACTION = "release" + +# 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 = frozenset([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()) @@ -950,11 +1108,13 @@ INIC_MAC = "mac" INIC_IP = "ip" INIC_MODE = "mode" INIC_LINK = "link" +INIC_NETWORK = "network" INIC_PARAMS_TYPES = { 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()) @@ -976,7 +1136,6 @@ HYPER_TYPES = frozenset([ HTS_REQ_PORT = frozenset([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 @@ -995,7 +1154,7 @@ HT_HVM_VALID_NIC_TYPES = frozenset([ HT_NIC_NE2K_PCI, HT_NIC_E1000, HT_NIC_NE2K_ISA, - HT_NIC_PARAVIRTUAL + HT_NIC_PARAVIRTUAL, ]) HT_KVM_VALID_NIC_TYPES = frozenset([ HT_NIC_RTL8139, @@ -1006,7 +1165,7 @@ HT_KVM_VALID_NIC_TYPES = frozenset([ HT_NIC_I8259ER, HT_NIC_PCNET, HT_NIC_E1000, - HT_NIC_PARAVIRTUAL + HT_NIC_PARAVIRTUAL, ]) # Disk types @@ -1025,7 +1184,7 @@ HT_VALID_CACHE_TYPES = frozenset([ HT_CACHE_DEFAULT, HT_CACHE_NONE, HT_CACHE_WTHROUGH, - HT_CACHE_WBACK + HT_CACHE_WBACK, ]) HT_HVM_VALID_DISK_TYPES = frozenset([HT_DISK_PARAVIRTUAL, HT_DISK_IOEMU]) @@ -1035,7 +1194,7 @@ HT_KVM_VALID_DISK_TYPES = frozenset([ HT_DISK_SCSI, HT_DISK_SD, HT_DISK_MTD, - HT_DISK_PFLASH + HT_DISK_PFLASH, ]) # Mouse types: @@ -1054,7 +1213,7 @@ HT_KVM_VALID_BO_TYPES = frozenset([ HT_BO_FLOPPY, HT_BO_CDROM, HT_BO_DISK, - HT_BO_NETWORK + HT_BO_NETWORK, ]) # SPICE lossless image compression options @@ -1155,6 +1314,9 @@ CV_EINSTANCEWRONGNODE = \ 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 = \ @@ -1194,6 +1356,8 @@ 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 = frozenset([ CV_ECLUSTERCFG, @@ -1208,6 +1372,7 @@ CV_ALL_ECODES = frozenset([ CV_EINSTANCEFAULTYDISK, CV_EINSTANCEWRONGNODE, CV_EINSTANCESPLITGROUPS, + CV_EINSTANCEPOLICY, CV_ENODEDRBD, CV_ENODEDRBDHELPER, CV_ENODEFILECHECK, @@ -1226,6 +1391,7 @@ CV_ALL_ECODES = frozenset([ CV_ENODETIME, CV_ENODEOOBPATH, CV_ENODEUSERSCRIPTS, + CV_ENODEFILESTORAGEPATHS, ]) CV_ALL_ECODES_STRINGS = frozenset(estr for (_, estr, _) in CV_ALL_ECODES) @@ -1252,6 +1418,7 @@ 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" @@ -1313,13 +1480,16 @@ IALLOCATOR_MODE_ALLOC = "allocate" IALLOCATOR_MODE_RELOC = "relocate" IALLOCATOR_MODE_CHG_GROUP = "change-group" IALLOCATOR_MODE_NODE_EVAC = "node-evacuate" +IALLOCATOR_MODE_MULTI_ALLOC = "multi-allocate" VALID_IALLOCATOR_MODES = frozenset([ IALLOCATOR_MODE_ALLOC, IALLOCATOR_MODE_RELOC, 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" @@ -1330,16 +1500,19 @@ IALLOCATOR_NEVAC_MODES = frozenset([ IALLOCATOR_NEVAC_ALL, ]) +# Node evacuation +NODE_EVAC_PRI = "primary-only" +NODE_EVAC_SEC = "secondary-only" +NODE_EVAC_ALL = "all" +NODE_EVAC_MODES = frozenset([ + 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) @@ -1355,17 +1528,19 @@ JOB_STATUS_RUNNING = "running" JOB_STATUS_CANCELED = "canceled" JOB_STATUS_SUCCESS = "success" JOB_STATUS_ERROR = "error" +JOBS_PENDING = frozenset([ + JOB_STATUS_QUEUED, + JOB_STATUS_WAITING, + JOB_STATUS_CANCELING, + ]) JOBS_FINALIZED = frozenset([ JOB_STATUS_CANCELED, JOB_STATUS_SUCCESS, JOB_STATUS_ERROR, ]) JOB_STATUS_ALL = frozenset([ - JOB_STATUS_QUEUED, - JOB_STATUS_WAITING, - JOB_STATUS_CANCELING, JOB_STATUS_RUNNING, - ]) | JOBS_FINALIZED + ]) | JOBS_PENDING | JOBS_FINALIZED # OpCode status # not yet finalized @@ -1380,7 +1555,7 @@ OP_STATUS_ERROR = "error" OPS_FINALIZED = frozenset([ OP_STATUS_CANCELED, OP_STATUS_SUCCESS, - OP_STATUS_ERROR + OP_STATUS_ERROR, ]) # OpCode priority @@ -1399,9 +1574,21 @@ 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" @@ -1423,18 +1610,31 @@ 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" #: List of resources which can be queried using L{opcodes.OpQuery} -QR_VIA_OP = frozenset([QR_INSTANCE, QR_NODE, QR_GROUP, QR_OS]) +QR_VIA_OP = frozenset([ + QR_CLUSTER, + QR_INSTANCE, + QR_NODE, + QR_GROUP, + QR_OS, + QR_EXPORT, + QR_NETWORK, + ]) #: 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 @@ -1495,6 +1695,8 @@ 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" @@ -1518,6 +1720,7 @@ 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 @@ -1529,7 +1732,7 @@ HVC_DEFAULTS = { HV_USE_BOOTLOADER: False, HV_BOOTLOADER_PATH: XEN_BOOTLOADER, HV_BOOTLOADER_ARGS: "", - HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU", + HV_KERNEL_PATH: XEN_KERNEL, HV_INITRD_PATH: "", HV_ROOT_PATH: "/dev/sda1", HV_KERNEL_ARGS: "ro", @@ -1538,6 +1741,8 @@ HVC_DEFAULTS = { 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", @@ -1545,7 +1750,7 @@ HVC_DEFAULTS = { 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", @@ -1554,11 +1759,14 @@ 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_KERNEL_PATH: KVM_KERNEL, HV_INITRD_PATH: "", HV_KERNEL_ARGS: "ro", HV_ROOT_PATH: "/dev/vda1", @@ -1603,9 +1811,9 @@ HVC_DEFAULTS = { HV_MEM_PATH: "", HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, HV_CPU_MASK: CPU_PINNING_ALL, + HV_CPU_TYPE: "", }, - HT_FAKE: { - }, + HT_FAKE: {}, HT_CHROOT: { HV_INIT_SCRIPT: "/ganeti-chroot", }, @@ -1621,20 +1829,123 @@ HVC_GLOBALS = frozenset([ ]) 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, } +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" + }, + } + +# 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] + }, + } + +# 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 CONFD_PROTOCOL_VERSION = 1 @@ -1646,6 +1957,7 @@ 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 @@ -1667,6 +1979,7 @@ 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 @@ -1764,5 +2077,33 @@ IALLOC_HAIL = "hail" 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 = frozenset([SSHK_RSA, SSHK_DSA]) + +# SSH authorized key types +SSHAK_RSA = "ssh-rsa" +SSHAK_DSS = "ssh-dss" +SSHAK_ALL = frozenset([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" + # Do not re-export imported modules -del re, _vcsversion, _autoconf +del re, _vcsversion, _autoconf, socket, pathutils