jqueue/gnt-job: Add job priority fields for display
[ganeti-local] / lib / constants.py
index 760f46d..bb6aaf3 100644 (file)
@@ -1,7 +1,7 @@
 #
 #
 
-# Copyright (C) 2006, 2007 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010 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
@@ -32,6 +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
 EXPORT_VERSION = 0
 RAPI_VERSION = 2
 
@@ -85,8 +86,14 @@ CONFIG_VERSION = BuildVersion(CONFIG_MAJOR, CONFIG_MINOR, CONFIG_REVISION)
 
 # user separation
 DAEMONS_GROUP = _autoconf.DAEMONS_GROUP
+ADMIN_GROUP = _autoconf.ADMIN_GROUP
 MASTERD_USER = _autoconf.MASTERD_USER
+MASTERD_GROUP = _autoconf.MASTERD_GROUP
 RAPI_USER = _autoconf.RAPI_USER
+RAPI_GROUP = _autoconf.RAPI_GROUP
+CONFD_USER = _autoconf.CONFD_USER
+CONFD_GROUP = _autoconf.CONFD_GROUP
+NODED_USER = _autoconf.NODED_USER
 
 # file paths
 DATA_DIR = _autoconf.LOCALSTATEDIR + "/lib/ganeti"
@@ -97,6 +104,7 @@ 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
@@ -122,6 +130,7 @@ 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"
 ETC_HOSTS = "/etc/hosts"
 DEFAULT_FILE_STORAGE_DIR = _autoconf.FILE_STORAGE_DIR
 ENABLE_FILE_STORAGE = _autoconf.ENABLE_FILE_STORAGE
@@ -145,6 +154,7 @@ DAEMONS_PORTS = {
   NODED: ("tcp", 1811),
   CONFD: ("udp", 1814),
   RAPI: ("tcp", 5080),
+  "ssh": ("tcp", 22),
   # used in the ganeti-nbma project
   NLD: ("udp", 1816),
 }
@@ -173,9 +183,12 @@ 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"
+
 # luxi related constants
 LUXI_EOM = "\3"
 
@@ -216,6 +229,12 @@ OPENSSL_CIPHERS = "HIGH:-DES:-3DES:-EXPORT:-ADH"
 # Digest used to sign certificates ("openssl x509" uses SHA1 by default)
 X509_CERT_SIGN_DIGEST = "SHA1"
 
+# Default validity of certificates in days
+X509_CERT_DEFAULT_VALIDITY = 365 * 5
+
+# commonName (CN) used in certificates
+X509_CERT_CN = "ganeti.example.com"
+
 X509_CERT_SIGNATURE_HEADER = "X-Ganeti-Signature"
 
 IMPORT_EXPORT_DAEMON = _autoconf.PKGLIBDIR + "/import-export"
@@ -408,8 +427,9 @@ INISECT_BEP = "backend"
 INISECT_OSP = "os"
 
 # dynamic device modification
-DDM_ADD = 'add'
-DDM_REMOVE = 'remove'
+DDM_ADD = "add"
+DDM_REMOVE = "remove"
+DDMS_VALUES = frozenset([DDM_ADD, DDM_REMOVE])
 
 # common exit codes
 EXIT_SUCCESS = 0
@@ -438,9 +458,12 @@ 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
 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
@@ -497,11 +520,13 @@ REBOOT_TYPES = frozenset([INSTANCE_REBOOT_SOFT,
                           INSTANCE_REBOOT_FULL])
 
 VTYPE_STRING = 'string'
+VTYPE_MAYBE_STRING = "maybe-string"
 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,
@@ -533,6 +558,7 @@ HV_INIT_SCRIPT = "init_script"
 HV_MIGRATION_PORT = "migration_port"
 HV_MIGRATION_BANDWIDTH = "migration_bandwidth"
 HV_MIGRATION_DOWNTIME = "migration_downtime"
+HV_MIGRATION_MODE = "migration_mode"
 HV_USE_LOCALTIME = "use_localtime"
 HV_DISK_CACHE = "disk_cache"
 HV_SECURITY_MODEL = "security_model"
@@ -540,6 +566,8 @@ HV_SECURITY_DOMAIN = "security_domain"
 HV_KVM_FLAG = "kvm_flag"
 HV_VHOST_NET = "vhost_net"
 HV_KVM_USE_CHROOT = "use_chroot"
+HV_CPU_MASK = "cpu_mask"
+HV_MEM_PATH = "mem_path"
 
 HVS_PARAMETER_TYPES = {
   HV_BOOT_ORDER: VTYPE_STRING,
@@ -567,6 +595,7 @@ HVS_PARAMETER_TYPES = {
   HV_MIGRATION_PORT: VTYPE_INT,
   HV_MIGRATION_BANDWIDTH: VTYPE_INT,
   HV_MIGRATION_DOWNTIME: VTYPE_INT,
+  HV_MIGRATION_MODE: VTYPE_STRING,
   HV_USE_LOCALTIME: VTYPE_BOOL,
   HV_DISK_CACHE: VTYPE_STRING,
   HV_SECURITY_MODEL: VTYPE_STRING,
@@ -574,6 +603,8 @@ HVS_PARAMETER_TYPES = {
   HV_KVM_FLAG: VTYPE_STRING,
   HV_VHOST_NET: VTYPE_BOOL,
   HV_KVM_USE_CHROOT: VTYPE_BOOL,
+  HV_CPU_MASK: VTYPE_STRING,
+  HV_MEM_PATH: VTYPE_STRING,
   }
 
 HVS_PARAMETERS = frozenset(HVS_PARAMETER_TYPES.keys())
@@ -612,19 +643,26 @@ NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
 IDISK_SIZE = "size"
 IDISK_MODE = "mode"
 IDISK_ADOPT = "adopt"
-IDISK_PARAMS = frozenset([IDISK_SIZE, IDISK_MODE, IDISK_ADOPT])
 IDISK_PARAMS_TYPES = {
   IDISK_SIZE: VTYPE_SIZE,
   IDISK_MODE: VTYPE_STRING,
   IDISK_ADOPT: VTYPE_STRING,
   }
+IDISK_PARAMS = frozenset(IDISK_PARAMS_TYPES.keys())
+
 INIC_MAC = "mac"
 INIC_IP = "ip"
 INIC_MODE = "mode"
 INIC_LINK = "link"
 INIC_BRIDGE = "bridge"
-INIC_PARAMS = frozenset([INIC_MAC, INIC_IP, INIC_MODE, INIC_LINK, INIC_BRIDGE])
-INIC_PARAMS_TYPES = dict([(name, VTYPE_STRING) for name in INIC_PARAMS])
+INIC_PARAMS_TYPES = {
+  INIC_BRIDGE: VTYPE_STRING,
+  INIC_IP: VTYPE_MAYBE_STRING,
+  INIC_LINK: VTYPE_STRING,
+  INIC_MAC: VTYPE_STRING,
+  INIC_MODE: VTYPE_STRING,
+  }
+INIC_PARAMS = frozenset(INIC_PARAMS_TYPES.keys())
 
 # Hypervisor constants
 HT_XEN_PVM = "xen-pvm"
@@ -713,11 +751,17 @@ HT_KVM_DISABLED = "disabled"
 
 HT_KVM_FLAG_VALUES = frozenset([HT_KVM_ENABLED, HT_KVM_DISABLED])
 
+# Migration type
+HT_MIGRATION_LIVE = "live"
+HT_MIGRATION_NONLIVE = "non-live"
+HT_MIGRATION_MODES = frozenset([HT_MIGRATION_LIVE, HT_MIGRATION_NONLIVE])
+
 # Cluster Verify steps
 VERIFY_NPLUSONE_MEM = 'nplusone_mem'
 VERIFY_OPTIONAL_CHECKS = frozenset([VERIFY_NPLUSONE_MEM])
 
 # Node verify constants
+NV_DRBDHELPER = "drbd-helper"
 NV_DRBDLIST = "drbd-list"
 NV_FILELIST = "filelist"
 NV_HVINFO = "hvinfo"
@@ -780,6 +824,17 @@ JOB_STATUS_RUNNING = "running"
 JOB_STATUS_CANCELED = "canceled"
 JOB_STATUS_SUCCESS = "success"
 JOB_STATUS_ERROR = "error"
+JOBS_FINALIZED = frozenset([
+  JOB_STATUS_CANCELED,
+  JOB_STATUS_SUCCESS,
+  JOB_STATUS_ERROR,
+  ])
+JOB_STATUS_ALL = frozenset([
+  JOB_STATUS_QUEUED,
+  JOB_STATUS_WAITLOCK,
+  JOB_STATUS_CANCELING,
+  JOB_STATUS_RUNNING,
+  ]) | JOBS_FINALIZED
 
 # OpCode status
 # not yet finalized
@@ -795,10 +850,44 @@ OPS_FINALIZED = frozenset([OP_STATUS_CANCELED,
                            OP_STATUS_SUCCESS,
                            OP_STATUS_ERROR])
 
+# OpCode priority
+OP_PRIO_LOWEST = +19
+OP_PRIO_HIGHEST = -20
+
+OP_PRIO_LOW = +10
+OP_PRIO_NORMAL = 0
+OP_PRIO_HIGH = -10
+
+OP_PRIO_SUBMIT_VALID = frozenset([
+  OP_PRIO_LOW,
+  OP_PRIO_NORMAL,
+  OP_PRIO_HIGH,
+  ])
+
+OP_PRIO_DEFAULT = OP_PRIO_NORMAL
+
 # Execution log types
 ELOG_MESSAGE = "message"
 ELOG_PROGRESS = "progress"
 ELOG_REMOTE_IMPORT = "remote-import"
+ELOG_JQUEUE_TEST = "jqueue-test"
+
+# /etc/hosts modification
+ETC_HOSTS_ADD = "add"
+ETC_HOSTS_REMOVE = "remove"
+
+# Job queue test
+JQT_MSGPREFIX = "TESTMSG="
+JQT_EXPANDNAMES = "expandnames"
+JQT_EXEC = "exec"
+JQT_LOGMSG = "logmsg"
+JQT_STARTMSG = "startmsg"
+JQT_ALL = frozenset([
+  JQT_EXPANDNAMES,
+  JQT_EXEC,
+  JQT_LOGMSG,
+  JQT_STARTMSG,
+  ])
 
 # max dynamic devices
 MAX_NICS = 8
@@ -818,11 +907,13 @@ SS_NODE_PRIMARY_IPS = "node_primary_ips"
 SS_NODE_SECONDARY_IPS = "node_secondary_ips"
 SS_OFFLINE_NODES = "offline_nodes"
 SS_ONLINE_NODES = "online_nodes"
+SS_PRIMARY_IP_FAMILY = "primary_ip_family"
 SS_INSTANCE_LIST = "instance_list"
 SS_RELEASE_VERSION = "release_version"
 SS_HYPERVISOR_LIST = "hypervisor_list"
 SS_MAINTAIN_NODE_HEALTH = "maintain_node_health"
 SS_UID_POOL = "uid_pool"
+SS_NODEGROUPS = "nodegroups"
 
 # cluster wide default parameters
 DEFAULT_ENABLED_HYPERVISOR = HT_XEN_PVM
@@ -837,6 +928,7 @@ HVC_DEFAULTS = {
     HV_ROOT_PATH: '/dev/sda1',
     HV_KERNEL_ARGS: 'ro',
     HV_MIGRATION_PORT: 8002,
+    HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
     },
   HT_XEN_HVM: {
     HV_BOOT_ORDER: "cd",
@@ -850,6 +942,7 @@ HVC_DEFAULTS = {
     HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
     HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
     HV_MIGRATION_PORT: 8002,
+    HV_MIGRATION_MODE: HT_MIGRATION_NONLIVE,
     HV_USE_LOCALTIME: False,
     },
   HT_KVM: {
@@ -872,6 +965,7 @@ HVC_DEFAULTS = {
     HV_MIGRATION_PORT: 8102,
     HV_MIGRATION_BANDWIDTH: 32, # MiB/s
     HV_MIGRATION_DOWNTIME: 30,  # ms
+    HV_MIGRATION_MODE: HT_MIGRATION_LIVE,
     HV_USE_LOCALTIME: False,
     HV_DISK_CACHE: HT_CACHE_DEFAULT,
     HV_SECURITY_MODEL: HT_SM_NONE,
@@ -879,6 +973,7 @@ HVC_DEFAULTS = {
     HV_KVM_FLAG: "",
     HV_VHOST_NET: False,
     HV_KVM_USE_CHROOT: False,
+    HV_MEM_PATH: "",
     },
   HT_FAKE: {
     },
@@ -886,12 +981,14 @@ HVC_DEFAULTS = {
     HV_INIT_SCRIPT: "/ganeti-chroot",
     },
   HT_LXC: {
+    HV_CPU_MASK: "",
     },
   }
 
 HVC_GLOBALS = frozenset([
   HV_MIGRATION_PORT,
   HV_MIGRATION_BANDWIDTH,
+  HV_MIGRATION_MODE,
   ])
 
 BEC_DEFAULTS = {