#
#
-# Copyright (C) 2006, 2007, 2008, 2009, 2010 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 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
from ganeti import _autoconf
# various versions
-PROTOCOL_VERSION = 40
RELEASE_VERSION = _autoconf.PACKAGE_VERSION
OS_API_V10 = 10
OS_API_V15 = 15
CONFIG_REVISION = 0
CONFIG_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, CONFIG_REVISION)
+#: RPC protocol version
+PROTOCOL_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, 0)
+
# user separation
DAEMONS_GROUP = _autoconf.DAEMONS_GROUP
ADMIN_GROUP = _autoconf.ADMIN_GROUP
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 ]
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
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"
PROC_MOUNTS = "/proc/mounts"
-# luxi related constants
+# Local UniX Interface related constants
LUXI_EOM = "\3"
LUXI_VERSION = CONFIG_VERSION
SOCAT_USE_COMPRESS = _autoconf.SOCAT_USE_COMPRESS
SOCAT_ESCAPE_CODE = "0x1d"
+#: Console as SSH command
+CONS_SSH = "ssh"
+
+#: Console as VNC server
+CONS_VNC = "vnc"
+
+#: Display a message for console access
+CONS_MESSAGE = "msg"
+
+#: All console types
+CONS_ALL = frozenset([CONS_SSH, CONS_VNC, 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
# 2010 on.
# Ciphers allowed for SSL connections. For the format, see ciphers(1). A better
# way to disable ciphers would be to use the exclamation mark (!), but socat
# versions below 1.5 can't parse exclamation marks in options properly. When
-# modifying the ciphers, ensure to not accidentially add something after it's
+# modifying the ciphers, ensure not to accidentially add something after it's
# been removed. Use the "openssl" utility to check the allowed ciphers, e.g.
# "openssl ciphers -v HIGH:-DES".
OPENSSL_CIPHERS = "HIGH:-DES:-3DES:-EXPORT:-ADH"
DT_PLAIN = "plain"
DT_DRBD8 = "drbd"
DT_FILE = "file"
+DT_SHARED_FILE = "sharedfile"
+DT_BLOCK = "blockdev"
# the set of network-mirrored disk templates
-DTS_NET_MIRROR = frozenset([DT_DRBD8])
+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])
# the set of non-lvm-based disk templates
-DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
+DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE, DT_SHARED_FILE, DT_BLOCK])
# the set of disk templates which can be grown
-DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE])
+DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE, DT_SHARED_FILE])
# the set of disk templates that allow adoption
-DTS_MAY_ADOPT = frozenset([DT_PLAIN])
+DTS_MAY_ADOPT = frozenset([DT_PLAIN, DT_BLOCK])
+
+# the set of disk templates that *must* use adoption
+DTS_MUST_ADOPT = frozenset([DT_BLOCK])
+
+# the set of disk templates that allow migrations
+DTS_MIRRORED = frozenset.union(DTS_INT_MIRROR, DTS_EXT_MIRROR)
+
# logical disk types
LD_LV = "lvm"
LD_DRBD8 = "drbd8"
LD_FILE = "file"
-LDS_BLOCK = frozenset([LD_LV, LD_DRBD8])
+LD_BLOCKDEV = "blockdev"
+LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV])
# drbd constants
DRBD_HMAC_ALG = "md5"
# Remote import/export certificate validity in seconds
RIE_CERT_VALIDITY = 24 * 60 * 60
-# Remote import/export connect timeout for socat
-RIE_CONNECT_TIMEOUT = 60
+# Overall timeout for establishing connection
+RIE_CONNECT_TIMEOUT = 180
+
+# Export only: how long to wait per connection attempt (seconds)
+RIE_CONNECT_ATTEMPT_TIMEOUT = 20
+
+# Export only: number of attempts to connect
+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])
+DISK_TEMPLATES = frozenset([DT_DISKLESS, DT_PLAIN, DT_DRBD8,
+ DT_FILE, DT_SHARED_FILE, DT_BLOCK])
FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
EXIT_NODESETUP_ERROR = 12
EXIT_CONFIRMATION = 13 # need user confirmation
+#: Exit code for query operations with unknown fields
+EXIT_UNKNOWN_FIELD = 14
+
# tags
TAG_CLUSTER = "cluster"
TAG_NODE = "node"
DEFAULT_SHUTDOWN_TIMEOUT = 120
NODE_MAX_CLOCK_SKEW = 150
# Time for an intra-cluster disk transfer to wait for a connection
-DISK_TRANSFER_CONNECT_TIMEOUT = 30
+DISK_TRANSFER_CONNECT_TIMEOUT = 60
+# Disk index separator
+DISK_SEPARATOR = _autoconf.DISK_SEPARATOR
+
+#: Key for job IDs in opcode result
+JOB_IDS_KEY = "jobs"
# runparts results
(RUNPARTS_SKIP,
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
-# BE parameter names
+# Backend parameter names
BE_MEMORY = "memory"
BE_VCPUS = "vcpus"
BE_AUTO_BALANCE = "auto_balance"
OOB_COMMANDS = frozenset([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"
# Instance Parameters Profile
PP_DEFAULT = "default"
+# NIC_* constants are used inside the ganeti config
NIC_MODE = "mode"
NIC_LINK = "link"
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_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_PARAMS_TYPES = {
- INIC_BRIDGE: VTYPE_STRING,
INIC_IP: VTYPE_MAYBE_STRING,
INIC_LINK: VTYPE_STRING,
INIC_MAC: VTYPE_STRING,
HT_NIC_PARAVIRTUAL = HT_DISK_PARAVIRTUAL = "paravirtual"
HT_HVM_VALID_NIC_TYPES = frozenset([HT_NIC_RTL8139, HT_NIC_NE2K_PCI,
- HT_NIC_NE2K_ISA, HT_NIC_PARAVIRTUAL])
+ 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,
NV_FILELIST = "filelist"
NV_HVINFO = "hvinfo"
NV_HYPERVISOR = "hypervisor"
+NV_HVPARAMS = "hvparms"
NV_INSTANCELIST = "instancelist"
NV_LVLIST = "lvlist"
NV_MASTERIP = "master-ip"
NV_VERSION = "version"
NV_VGLIST = "vglist"
NV_VMNODES = "vmnodes"
+NV_OOB_PATHS = "oob-paths"
+
+# Instance status
+INSTST_RUNNING = "running"
+INSTST_ADMINDOWN = "ADMIN_down"
+INSTST_NODEOFFLINE = "ERROR_nodeoffline"
+INSTST_NODEDOWN = "ERROR_nodedown"
+INSTST_WRONGNODE = "ERROR_wrongnode"
+INSTST_ERRORUP = "ERROR_up"
+INSTST_ERRORDOWN = "ERROR_down"
+INSTST_ALL = frozenset([
+ INSTST_RUNNING,
+ INSTST_ADMINDOWN,
+ INSTST_NODEOFFLINE,
+ INSTST_NODEDOWN,
+ INSTST_WRONGNODE,
+ INSTST_ERRORUP,
+ INSTST_ERRORDOWN,
+ ])
+
+# Node roles
+NR_REGULAR = "R"
+NR_MASTER = "M"
+NR_MCANDIDATE = "C"
+NR_DRAINED = "D"
+NR_OFFLINE = "O"
+NR_ALL = frozenset([
+ NR_REGULAR,
+ NR_MASTER,
+ NR_MCANDIDATE,
+ NR_DRAINED,
+ NR_OFFLINE,
+ ])
# SSL certificate check constants (in days)
SSL_CERT_EXPIRATION_WARN = 30
# Query resources
QR_INSTANCE = "instance"
QR_NODE = "node"
+QR_LOCK = "lock"
+QR_GROUP = "group"
+QR_OS = "os"
#: List of resources which can be queried using L{opcodes.OpQuery}
-QR_OP_QUERY = frozenset([QR_INSTANCE, QR_NODE])
+QR_VIA_OP = frozenset([QR_INSTANCE, QR_NODE, QR_GROUP, QR_OS])
+
+#: List of resources which can be queried using Local UniX Interface
+QR_VIA_LUXI = QR_VIA_OP.union([
+ QR_LOCK,
+ ])
+
+#: List of resources which can be queried using RAPI
+QR_VIA_RAPI = QR_VIA_LUXI
# Query field types
QFT_UNKNOWN = "unknown"
QFT_OTHER,
])
-# Query result field status (don't change values as they're used by clients)
+# Query result field status (don't change or reuse values as they're used by
+# clients)
#: Normal field status
-QRFS_NORMAL = 0
+RS_NORMAL = 0
#: Unknown field
-QRFS_UNKNOWN = 1
-#: No data (e.g. node offline)
-QRFS_NODATA = 2
-#: Value unavailable for item
-QRFS_UNAVAIL = 3
+RS_UNKNOWN = 1
+#: No data (e.g. RPC error), can be used instead of L{RS_OFFLINE}
+RS_NODATA = 2
+#: Value unavailable/unsupported for item; if this field is supported
+#: but we cannot get the data for the moment, RS_NODATA or
+#: RS_OFFLINE should be used
+RS_UNAVAIL = 3
+#: Resource marked offline
+RS_OFFLINE = 4
+
+RS_ALL = frozenset([
+ RS_NORMAL,
+ RS_UNKNOWN,
+ RS_NODATA,
+ RS_UNAVAIL,
+ RS_OFFLINE,
+ ])
+
+#: Dictionary with special field cases and their verbose/terse formatting
+RSS_DESCRIPTION = {
+ RS_UNKNOWN: ("(unknown)", "??"),
+ RS_NODATA: ("(nodata)", "?"),
+ RS_OFFLINE: ("(offline)", "*"),
+ RS_UNAVAIL: ("(unavail)", "-"),
+ }
# max dynamic devices
MAX_NICS = 8
SS_CLUSTER_NAME = "cluster_name"
SS_CLUSTER_TAGS = "cluster_tags"
SS_FILE_STORAGE_DIR = "file_storage_dir"
+SS_SHARED_FILE_STORAGE_DIR = "shared_file_storage_dir"
SS_MASTER_CANDIDATES = "master_candidates"
SS_MASTER_CANDIDATES_IPS = "master_candidates_ips"
SS_MASTER_IP = "master_ip"
# Name or path of the pgrep command
PGREP = "pgrep"
+
+# Name of the node group that gets created at cluster init or upgrade
+INITIAL_NODE_GROUP_NAME = "default"
+
+# Possible values for NodeGroup.alloc_policy
+ALLOC_POLICY_PREFERRED = "preferred"
+ALLOC_POLICY_LAST_RESORT = "last_resort"
+ALLOC_POLICY_UNALLOCABLE = "unallocable"
+VALID_ALLOC_POLICIES = [
+ ALLOC_POLICY_PREFERRED,
+ ALLOC_POLICY_LAST_RESORT,
+ ALLOC_POLICY_UNALLOCABLE,
+ ]
+
+# Temporary external/shared storage parameters
+BLOCKDEV_DRIVER_MANUAL = "manual"