#
#
-# 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
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
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])
+# 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_NET_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])
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
HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
-# BE parameter names
+# Backend parameter names
BE_MEMORY = "memory"
BE_VCPUS = "vcpus"
BE_AUTO_BALANCE = "auto_balance"
# 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_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
SSL_CERT_EXPIRATION_ERROR = 7
#: List of resources which can be queried using L{opcodes.OpQuery}
QR_OP_QUERY = frozenset([QR_INSTANCE, QR_NODE, QR_GROUP])
-#: List of resources which can be queried using LUXI
+#: List of resources which can be queried using Local UniX Interface
QR_OP_LUXI = QR_OP_QUERY.union([
QR_LOCK,
])
# 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. RPC error), can be used instead of L{QRFS_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
-QRFS_OFFLINE = 4
-
-QRFS_ALL = frozenset([
- QRFS_NORMAL,
- QRFS_UNKNOWN,
- QRFS_NODATA,
- QRFS_UNAVAIL,
- QRFS_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
MAX_DISKS = 16
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"
ALLOC_POLICY_LAST_RESORT,
ALLOC_POLICY_UNALLOCABLE,
]
+
+# Temporary external/shared storage parameters
+BLOCKDEV_DRIVER_MANUAL = "manual"
projects / ganeti-local / blobdiff