Replace string values with proper constants
[ganeti-local] / lib / constants.py
index b76863e..3f32d5e 100644 (file)
@@ -26,6 +26,8 @@ import socket
 
 from ganeti import _autoconf
 from ganeti import _vcsversion
+from ganeti import pathutils
+
 
 # various versions
 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
@@ -45,7 +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
@@ -99,6 +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 = ":"
@@ -125,82 +129,18 @@ 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
-CRYPTO_KEYS_DIR = RUN_GANETI_DIR + "/crypto"
-IMPORT_EXPORT_DIR = RUN_GANETI_DIR + "/import-export"
 ADOPTABLE_BLOCKDEV_ROOT = "/dev/disk/"
-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"
 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"
-
-# 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_SPLIT_QUERY = _autoconf.ENABLE_SPLIT_QUERY
+ENABLE_REMOTE_COMMANDS = _autoconf.ENABLE_REMOTE_COMMANDS
 
 NODED = "ganeti-noded"
 CONFD = "ganeti-confd"
@@ -227,23 +167,13 @@ DEFAULT_NLD_PORT = DAEMONS_PORTS[NLD][1]
 FIRST_DRBD_PORT = 11000
 LAST_DRBD_PORT = 14999
 
-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"
@@ -259,9 +189,6 @@ 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
@@ -271,6 +198,16 @@ 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
@@ -318,8 +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"
@@ -355,7 +290,6 @@ 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"
@@ -368,6 +302,7 @@ HTYPE_CLUSTER = "CLUSTER"
 HTYPE_NODE = "NODE"
 HTYPE_GROUP = "GROUP"
 HTYPE_INSTANCE = "INSTANCE"
+HTYPE_NETWORK = "NETWORK"
 
 HKR_SKIP = 0
 HKR_FAIL = 1
@@ -399,7 +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])
@@ -472,6 +407,9 @@ LDS_BLOCK = frozenset([LD_LV, LD_DRBD8, LD_BLOCKDEV, LD_RBD])
 DRBD_HMAC_ALG = "md5"
 DRBD_NET_PROTOCOL = "C"
 
+#: Size of DRBD meta block device
+DRBD_META_SIZE = 128
+
 # drbd barrier types
 DRBD_B_NONE = "n"
 DRBD_B_DISK_BARRIERS = "b"
@@ -562,7 +500,7 @@ DISK_TEMPLATES = frozenset([
   DT_FILE,
   DT_SHARED_FILE,
   DT_BLOCK,
-  DT_RBD
+  DT_RBD,
   ])
 
 FILE_DRIVER = frozenset([FD_LOOP, FD_BLKTAP])
@@ -600,11 +538,13 @@ 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
@@ -624,7 +564,6 @@ 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
@@ -652,6 +591,17 @@ 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"
@@ -663,7 +613,7 @@ OS_SCRIPTS = frozenset([
   OS_SCRIPT_IMPORT,
   OS_SCRIPT_EXPORT,
   OS_SCRIPT_RENAME,
-  OS_SCRIPT_VERIFY
+  OS_SCRIPT_VERIFY,
   ])
 
 OS_API_FILE = "ganeti_api_version"
@@ -674,11 +624,6 @@ 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"
 
@@ -690,7 +635,7 @@ INSTANCE_REBOOT_FULL = "full"
 REBOOT_TYPES = frozenset([
   INSTANCE_REBOOT_SOFT,
   INSTANCE_REBOOT_HARD,
-  INSTANCE_REBOOT_FULL
+  INSTANCE_REBOOT_FULL,
   ])
 
 # instance reboot behaviors
@@ -699,7 +644,7 @@ INSTANCE_REBOOT_EXIT = "exit"
 
 REBOOT_BEHAVIORS = frozenset([
   INSTANCE_REBOOT_ALLOWED,
-  INSTANCE_REBOOT_EXIT
+  INSTANCE_REBOOT_EXIT,
   ])
 
 VTYPE_STRING = "string"
@@ -769,8 +714,13 @@ 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,
@@ -823,12 +773,30 @@ 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"
@@ -916,6 +884,13 @@ BES_PARAMETER_TYPES = {
   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,
   }
@@ -969,12 +944,17 @@ 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"
@@ -1059,7 +1039,7 @@ OOB_COMMANDS = frozenset([
   OOB_POWER_OFF,
   OOB_POWER_CYCLE,
   OOB_POWER_STATUS,
-  OOB_HEALTH
+  OOB_HEALTH,
   ])
 
 OOB_POWER_STATUS_POWERED = "powered"
@@ -1088,9 +1068,20 @@ 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,
@@ -1118,11 +1109,13 @@ 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())
 
@@ -1144,7 +1137,6 @@ 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
@@ -1163,7 +1155,7 @@ 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,
@@ -1174,7 +1166,7 @@ HT_KVM_VALID_NIC_TYPES = frozenset([
   HT_NIC_I8259ER,
   HT_NIC_PCNET,
   HT_NIC_E1000,
-  HT_NIC_PARAVIRTUAL
+  HT_NIC_PARAVIRTUAL,
   ])
 
 # Disk types
@@ -1193,7 +1185,7 @@ 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])
@@ -1203,7 +1195,7 @@ HT_KVM_VALID_DISK_TYPES = frozenset([
   HT_DISK_SCSI,
   HT_DISK_SD,
   HT_DISK_MTD,
-  HT_DISK_PFLASH
+  HT_DISK_PFLASH,
   ])
 
 # Mouse types:
@@ -1222,7 +1214,7 @@ 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
@@ -1365,6 +1357,8 @@ 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,
@@ -1398,6 +1392,7 @@ CV_ALL_ECODES = frozenset([
   CV_ENODETIME,
   CV_ENODEOOBPATH,
   CV_ENODEUSERSCRIPTS,
+  CV_ENODEFILESTORAGEPATHS,
   ])
 
 CV_ALL_ECODES_STRINGS = frozenset(estr for (_, estr, _) in CV_ALL_ECODES)
@@ -1424,6 +1419,7 @@ 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"
@@ -1485,13 +1481,16 @@ 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"
@@ -1514,11 +1513,6 @@ NODE_EVAC_MODES = frozenset([
 
 # 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_ID_TEMPLATE = r"\d+"
@@ -1535,17 +1529,19 @@ 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
@@ -1560,7 +1556,7 @@ OP_STATUS_ERROR = "error"
 OPS_FINALIZED = frozenset([
   OP_STATUS_CANCELED,
   OP_STATUS_SUCCESS,
-  OP_STATUS_ERROR
+  OP_STATUS_ERROR,
   ])
 
 # OpCode priority
@@ -1623,6 +1619,7 @@ 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([
@@ -1632,6 +1629,7 @@ QR_VIA_OP = frozenset([
   QR_GROUP,
   QR_OS,
   QR_EXPORT,
+  QR_NETWORK,
   ])
 
 #: List of resources which can be queried using Local UniX Interface
@@ -1723,6 +1721,7 @@ 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
 
@@ -1743,6 +1742,8 @@ 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",
@@ -1750,7 +1751,7 @@ 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",
@@ -1759,8 +1760,11 @@ 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: KVM_KERNEL,
@@ -1808,9 +1812,9 @@ 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",
     },
@@ -1835,7 +1839,7 @@ BEC_DEFAULTS = {
   }
 
 NDC_DEFAULTS = {
-  ND_OOB_PROGRAM: None,
+  ND_OOB_PROGRAM: "",
   ND_SPINDLE_COUNT: 1,
   }
 
@@ -1863,10 +1867,8 @@ DISK_LD_DEFAULTS = {
   LD_LV: {
     LDP_STRIPES: _autoconf.LVM_STRIPECOUNT
     },
-  LD_FILE: {
-    },
-  LD_BLOCKDEV: {
-    },
+  LD_FILE: {},
+  LD_BLOCKDEV: {},
   LD_RBD: {
     LDP_POOL: "rbd"
     },
@@ -1896,14 +1898,10 @@ DISK_DT_DEFAULTS = {
     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_DISKLESS: {},
+  DT_FILE: {},
+  DT_SHARED_FILE: {},
+  DT_BLOCK: {},
   DT_RBD: {
     RBD_POOL: DISK_LD_DEFAULTS[LD_RBD][LDP_POOL]
     },
@@ -1960,6 +1958,7 @@ 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
@@ -1981,6 +1980,7 @@ 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
@@ -2078,5 +2078,27 @@ 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),
+  }
+
 # Do not re-export imported modules
-del re, _vcsversion, _autoconf, socket
+del re, _vcsversion, _autoconf, socket, pathutils