X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/47099cd115bd2a084a1aacceea6acc8087f0ee4c..e78667fef2e28294e2ccb954b3bb90815cff016a:/lib/constants.py diff --git a/lib/constants.py b/lib/constants.py index 7cdd60a..64669cc 100644 --- a/lib/constants.py +++ b/lib/constants.py @@ -24,6 +24,7 @@ import re from ganeti import _autoconf +from ganeti import _vcsversion # various versions RELEASE_VERSION = _autoconf.PACKAGE_VERSION @@ -31,7 +32,7 @@ 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 +VCS_VERSION = _vcsversion.VCS_VERSION EXPORT_VERSION = 0 RAPI_VERSION = 2 @@ -98,10 +99,31 @@ CONFD_GROUP = _autoconf.CONFD_GROUP NODED_USER = _autoconf.NODED_USER NODED_GROUP = _autoconf.NODED_GROUP +# 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. +CPU_PINNING_ALL_KVM = 0xFFFFFFFF # Wipe DD_CMD = "dd" -WIPE_BLOCK_SIZE = 1024**2 +WIPE_BLOCK_SIZE = 1024 ** 2 MAX_WIPE_CHUNK = 1024 # 1GB MIN_WIPE_CHUNK_PERCENT = 10 @@ -124,7 +146,11 @@ 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 ] +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 @@ -134,10 +160,10 @@ 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" -WATCHER_STATEFILE = DATA_DIR + "/watcher.data" -WATCHER_PAUSEFILE = DATA_DIR + "/watcher.pause" -INSTANCE_UPFILE = RUN_GANETI_DIR + "/instance-status" +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" @@ -154,8 +180,33 @@ 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" +ENABLE_CONFD = _autoconf.ENABLE_CONFD + +#: 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" -ALL_CERT_FILES = frozenset([NODED_CERT_FILE, RAPI_CERT_FILE]) +# 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" @@ -210,7 +261,7 @@ PROC_MOUNTS = "/proc/mounts" 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" @@ -225,6 +276,7 @@ EXPORT_CONF_FILE = "config.ini" XEN_BOOTLOADER = _autoconf.XEN_BOOTLOADER XEN_KERNEL = _autoconf.XEN_KERNEL XEN_INITRD = _autoconf.XEN_INITRD +XEN_CMD = "xm" KVM_PATH = _autoconf.KVM_PATH SOCAT_PATH = _autoconf.SOCAT_PATH @@ -238,11 +290,14 @@ 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 = frozenset([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 @@ -311,6 +366,7 @@ 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" @@ -342,8 +398,14 @@ 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 = frozenset([ + SF_NAME, + SF_TYPE, + SF_SIZE, + SF_USED, + SF_FREE, + SF_ALLOCATABLE + ]) VALID_STORAGE_TYPES = frozenset([ST_FILE, ST_LVM_PV, ST_LVM_VG]) @@ -398,12 +460,37 @@ LD_LV = "lvm" LD_DRBD8 = "drbd8" LD_FILE = "file" LD_BLOCKDEV = "blockdev" +LOGICAL_DISK_TYPES = frozenset([ + LD_LV, + LD_DRBD8, + LD_FILE, + LD_BLOCKDEV, + ]) + LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV]) # drbd constants DRBD_HMAC_ALG = "md5" DRBD_NET_PROTOCOL = "C" -DRBD_BARRIERS = _autoconf.DRBD_BARRIERS + +# 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_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]), + ]) # file backend driver FD_LOOP = "loop" @@ -438,8 +525,8 @@ EXPORT_MODES = frozenset([ ]) # Lock recalculate mode -LOCKS_REPLACE = 'replace' -LOCKS_APPEND = 'append' +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) @@ -478,8 +565,14 @@ 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, DT_BLOCK]) +DISK_TEMPLATES = frozenset([ + DT_DISKLESS, + DT_PLAIN, + DT_DRBD8, + DT_FILE, + DT_SHARED_FILE, + DT_BLOCK + ]) FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP]) @@ -522,20 +615,20 @@ 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 = frozenset([IP4_VERSION, IP6_VERSION]) 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 @@ -543,6 +636,7 @@ 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" @@ -559,20 +653,24 @@ RUNPARTS_STATUS = frozenset([RUNPARTS_SKIP, RUNPARTS_RUN, RUNPARTS_ERR]) RPC_ENCODING_ZLIB_BASE64) = range(2) # 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_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]) # ssh constants @@ -589,22 +687,36 @@ 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 = frozenset([ + 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 = frozenset([ + 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' +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_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 # HV parameter names (global namespace) HV_BOOT_ORDER = "boot_order" @@ -619,6 +731,17 @@ 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" @@ -647,6 +770,7 @@ HV_KVM_USE_CHROOT = "use_chroot" HV_CPU_MASK = "cpu_mask" HV_MEM_PATH = "mem_path" HV_BLOCKDEV_PREFIX = "blockdev_prefix" +HV_REBOOT_BEHAVIOR = "reboot_behavior" HVS_PARAMETER_TYPES = { HV_BOOT_ORDER: VTYPE_STRING, @@ -661,6 +785,17 @@ HVS_PARAMETER_TYPES = { 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, @@ -689,32 +824,207 @@ HVS_PARAMETER_TYPES = { HV_CPU_MASK: VTYPE_STRING, HV_MEM_PATH: VTYPE_STRING, HV_BLOCKDEV_PREFIX: VTYPE_STRING, + HV_REBOOT_BEHAVIOR: VTYPE_STRING, } HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys()) +# Migration statuses +HV_MIGRATION_COMPLETED = "completed" +HV_MIGRATION_ACTIVE = "active" +HV_MIGRATION_FAILED = "failed" +HV_MIGRATION_CANCELLED = "cancelled" + +HV_MIGRATION_VALID_STATUSES = frozenset([ + HV_MIGRATION_COMPLETED, + HV_MIGRATION_ACTIVE, + HV_MIGRATION_FAILED, + HV_MIGRATION_CANCELLED, + ]) + +HV_MIGRATION_FAILED_STATUSES = frozenset([ + 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 = 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" 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, + } + +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" + +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, + } + +ISPECS_PARAMETERS = frozenset(ISPECS_PARAMETER_TYPES.keys()) + +ISPECS_MIN = "min" +ISPECS_MAX = "max" +ISPECS_STD = "std" + +IPOLICY_PARAMETERS = frozenset([ + ISPECS_MIN, + ISPECS_MAX, + ISPECS_STD, + ]) + # Node parameter names ND_OOB_PROGRAM = "oob_program" NDS_PARAMETER_TYPES = { - ND_OOB_PROGRAM: VTYPE_MAYBE_STRING, - } + ND_OOB_PROGRAM: VTYPE_MAYBE_STRING, + } NDS_PARAMETERS = frozenset(NDS_PARAMETER_TYPES.keys()) +# 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" +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, + } +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" +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, + } + +DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys()) + # OOB supported commands OOB_POWER_ON = "power-on" OOB_POWER_OFF = "power-off" @@ -722,8 +1032,13 @@ 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 = frozenset([ + OOB_POWER_ON, + OOB_POWER_OFF, + OOB_POWER_CYCLE, + OOB_POWER_STATUS, + OOB_HEALTH + ]) OOB_POWER_STATUS_POWERED = "powered" @@ -755,9 +1070,9 @@ NIC_MODE_ROUTED = "routed" NIC_VALID_MODES = frozenset([NIC_MODE_BRIDGED, NIC_MODE_ROUTED]) 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()) @@ -821,14 +1136,25 @@ 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 = 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 + ]) + # Disk types HT_DISK_IOEMU = "ioemu" HT_DISK_IDE = "ide" @@ -841,15 +1167,22 @@ 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 = frozenset([ + 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_KVM_VALID_DISK_TYPES = frozenset([ + HT_DISK_PARAVIRTUAL, + HT_DISK_IDE, + HT_DISK_SCSI, + HT_DISK_SD, + HT_DISK_MTD, + HT_DISK_PFLASH + ]) # Mouse types: HT_MOUSE_MOUSE = "mouse" @@ -863,8 +1196,51 @@ HT_BO_CDROM = "cdrom" HT_BO_DISK = "disk" HT_BO_NETWORK = "network" -HT_KVM_VALID_BO_TYPES = frozenset([HT_BO_FLOPPY, HT_BO_CDROM, - HT_BO_DISK, HT_BO_NETWORK]) +HT_KVM_VALID_BO_TYPES = frozenset([ + 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 = frozenset([ + 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 = frozenset([ + 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 = frozenset([ + 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" @@ -885,9 +1261,125 @@ HT_MIGRATION_NONLIVE = "non-live" HT_MIGRATION_MODES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE]) # Cluster Verify steps -VERIFY_NPLUSONE_MEM = 'nplusone_mem' +VERIFY_NPLUSONE_MEM = "nplusone_mem" VERIFY_OPTIONAL_CHECKS = frozenset([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_ALL_ECODES = frozenset([ + 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_ALL_ECODES_STRINGS = frozenset(estr for (_, estr, _) in CV_ALL_ECODES) + # Node verify constants NV_DRBDHELPER = "drbd-helper" NV_DRBDLIST = "drbd-list" @@ -909,10 +1401,12 @@ NV_VGLIST = "vglist" NV_VMNODES = "vmnodes" NV_OOB_PATHS = "oob-paths" NV_BRIDGES = "bridges" +NV_USERSCRIPTS = "user-scripts" # 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" @@ -921,6 +1415,7 @@ INSTST_ERRORDOWN = "ERROR_down" INSTST_ALL = frozenset([ INSTST_RUNNING, INSTST_ADMINDOWN, + INSTST_ADMINOFFLINE, INSTST_NODEOFFLINE, INSTST_NODEDOWN, INSTST_WRONGNODE, @@ -928,6 +1423,16 @@ INSTST_ALL = frozenset([ INSTST_ERRORDOWN, ]) +# Admin states +ADMINST_UP = "up" +ADMINST_DOWN = "down" +ADMINST_OFFLINE = "offline" +ADMINST_ALL = frozenset([ + ADMINST_UP, + ADMINST_DOWN, + ADMINST_OFFLINE, + ]) + # Node roles NR_REGULAR = "R" NR_MASTER = "M" @@ -956,13 +1461,11 @@ VALID_IALLOCATOR_DIRECTIONS = frozenset([ ]) IALLOCATOR_MODE_ALLOC = "allocate" IALLOCATOR_MODE_RELOC = "relocate" -IALLOCATOR_MODE_MEVAC = "multi-evacuate" IALLOCATOR_MODE_CHG_GROUP = "change-group" IALLOCATOR_MODE_NODE_EVAC = "node-evacuate" VALID_IALLOCATOR_MODES = frozenset([ IALLOCATOR_MODE_ALLOC, IALLOCATOR_MODE_RELOC, - IALLOCATOR_MODE_MEVAC, IALLOCATOR_MODE_CHG_GROUP, IALLOCATOR_MODE_NODE_EVAC, ]) @@ -977,6 +1480,16 @@ 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" @@ -989,6 +1502,7 @@ 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" @@ -1023,9 +1537,11 @@ OP_STATUS_RUNNING = "running" 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 = frozenset([ + OP_STATUS_CANCELED, + OP_STATUS_SUCCESS, + OP_STATUS_ERROR + ]) # OpCode priority OP_PRIO_LOWEST = +19 @@ -1130,7 +1646,7 @@ 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)", "-"), } @@ -1148,6 +1664,7 @@ 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" @@ -1162,6 +1679,8 @@ SS_MAINTAIN_NODE_HEALTH = "maintain_node_health" SS_UID_POOL = "uid_pool" SS_NODEGROUPS = "nodegroups" +SS_FILE_PERMS = 0444 + # cluster wide default parameters DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM @@ -1169,18 +1688,20 @@ HVC_DEFAULTS = { HT_XEN_PVM: { HV_USE_BOOTLOADER: False, HV_BOOTLOADER_PATH: XEN_BOOTLOADER, - HV_BOOTLOADER_ARGS: '', + HV_BOOTLOADER_ARGS: "", HV_KERNEL_PATH: "/boot/vmlinuz-2.6-xenU", - HV_INITRD_PATH: '', - HV_ROOT_PATH: '/dev/sda1', - HV_KERNEL_ARGS: 'ro', + 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, }, 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, @@ -1193,27 +1714,40 @@ HVC_DEFAULTS = { HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE, HV_USE_LOCALTIME: False, HV_BLOCKDEV_PREFIX: "hd", + HV_REBOOT_BEHAVIOR: INSTANCE_REBOOT_ALLOWED, + HV_CPU_MASK: CPU_PINNING_ALL, }, HT_KVM: { HV_KERNEL_PATH: "/boot/vmlinuz-2.6-kvmU", - HV_INITRD_PATH: '', - HV_KERNEL_ARGS: 'ro', - HV_ROOT_PATH: '/dev/vda1', + HV_INITRD_PATH: "", + HV_KERNEL_ARGS: "ro", + HV_ROOT_PATH: "/dev/vda1", HV_ACPI: True, HV_SERIAL_CONSOLE: True, - HV_VNC_BIND_ADDRESS: '', + HV_VNC_BIND_ADDRESS: "", HV_VNC_TLS: False, - HV_VNC_X509: '', + HV_VNC_X509: "", HV_VNC_X509_VERIFY: False, - HV_VNC_PASSWORD_FILE: '', - HV_KVM_FLOPPY_IMAGE_PATH: '', - HV_CDROM_IMAGE_PATH: '', - HV_KVM_CDROM2_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_KVM_CDROM_DISK_TYPE: '', - HV_USB_MOUSE: '', + HV_KVM_CDROM_DISK_TYPE: "", + HV_USB_MOUSE: "", HV_KEYMAP: "", HV_MIGRATION_PORT: 8102, HV_MIGRATION_BANDWIDTH: 32, # MiB/s @@ -1222,11 +1756,13 @@ 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, }, HT_FAKE: { }, @@ -1245,20 +1781,113 @@ 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, } NDC_DEFAULTS = { ND_OOB_PROGRAM: None, } +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: { + }, + } + +# 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: { + }, + } + +# we don't want to export the shortcuts +del _LV_DEFAULTS, _DRBD_DEFAULTS + NICC_DEFAULTS = { NIC_MODE: NIC_MODE_BRIDGED, NIC_LINK: DEFAULT_BRIDGE, } +IPOLICY_DEFAULTS = { + ISPECS_MIN: { + ISPEC_MEM_SIZE: 128, + ISPEC_CPU_COUNT: 1, + ISPEC_DISK_COUNT: 1, + ISPEC_DISK_SIZE: 1024, + ISPEC_NIC_COUNT: 1, + }, + ISPECS_MAX: { + ISPEC_MEM_SIZE: 128, + ISPEC_CPU_COUNT: 1, + ISPEC_DISK_COUNT: 1, + ISPEC_DISK_SIZE: 1024, + ISPEC_NIC_COUNT: 1, + }, + ISPECS_STD: { + ISPEC_MEM_SIZE: 128, + ISPEC_CPU_COUNT: 1, + ISPEC_DISK_COUNT: 1, + ISPEC_DISK_SIZE: 1024, + ISPEC_NIC_COUNT: 1, + } + } + MASTER_POOL_SIZE_DEFAULT = 10 CONFD_PROTOCOL_VERSION = 1 @@ -1333,7 +1962,7 @@ 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, @@ -1354,7 +1983,7 @@ 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" @@ -1375,7 +2004,18 @@ VALID_ALLOC_POLICIES = [ # 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" + +# Do not re-export imported modules +del re, _vcsversion, _autoconf