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Add ParseCpuMask() utility function
[ganeti-local] / lib / constants.py
diff --git a/lib/constants.py b/lib/constants.py
index c0b90cf..4b6d418 100644 (file)
--- a/lib/constants.py
+++ b/lib/constants.py
@@ -30,7 +30,8 @@ PROTOCOL_VERSION = 40
 RELEASE_VERSION = _autoconf.PACKAGE_VERSION
 OS_API_V10 = 10
 OS_API_V15 = 15
-OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15])
+OS_API_V20 = 20
+OS_API_VERSIONS = frozenset([OS_API_V10, OS_API_V15, OS_API_V20])
 EXPORT_VERSION = 0
 RAPI_VERSION = 2
 
@@ -96,6 +97,7 @@ 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
@@ -175,6 +177,8 @@ LOG_BURNIN = LOG_DIR + "burnin.log"
 
 DEV_CONSOLE = "/dev/console"
 
+PROC_MOUNTS = "/proc/mounts"
+
 # luxi related constants
 LUXI_EOM = "\3"
 
@@ -324,6 +328,9 @@ DTS_NOT_LVM = frozenset([DT_DISKLESS, DT_FILE])
 # the set of disk templates which can be grown
 DTS_GROWABLE = frozenset([DT_PLAIN, DT_DRBD8, DT_FILE])
 
+# the set of disk templates that allow adoption
+DTS_MAY_ADOPT = frozenset([DT_PLAIN])
+
 # logical disk types
 LD_LV = "lvm"
 LD_DRBD8 = "drbd8"
@@ -352,6 +359,12 @@ REPLACE_DISK_PRI = "replace_on_primary"    # replace disks on primary
 REPLACE_DISK_SEC = "replace_on_secondary"  # replace disks on secondary
 REPLACE_DISK_CHG = "replace_new_secondary" # change secondary node
 REPLACE_DISK_AUTO = "replace_auto"
+REPLACE_MODES = frozenset([
+  REPLACE_DISK_PRI,
+  REPLACE_DISK_SEC,
+  REPLACE_DISK_CHG,
+  REPLACE_DISK_AUTO,
+  ])
 
 # Instance export mode
 EXPORT_MODE_LOCAL = "local"
@@ -395,6 +408,7 @@ INISECT_EXP = "export"
 INISECT_INS = "instance"
 INISECT_HYP = "hypervisor"
 INISECT_BEP = "backend"
+INISECT_OSP = "os"
 
 # dynamic device modification
 DDM_ADD = 'add'
@@ -412,17 +426,25 @@ EXIT_CONFIRMATION = 13 # need user confirmation
 TAG_CLUSTER = "cluster"
 TAG_NODE = "node"
 TAG_INSTANCE = "instance"
+VALID_TAG_TYPES = frozenset([
+  TAG_CLUSTER,
+  TAG_NODE,
+  TAG_INSTANCE,
+  ])
 MAX_TAG_LEN = 128
 MAX_TAGS_PER_OBJ = 4096
 
 # others
 DEFAULT_BRIDGE = "xen-br0"
 SYNC_SPEED = 60 * 1024
-LOCALHOST_IP_ADDRESS = "127.0.0.1"
+IP4_ADDRESS_LOCALHOST = "127.0.0.1"
+IP4_ADDRESS_ANY = "0.0.0.0"
+IP6_ADDRESS_LOCALHOST = "::1"
+IP6_ADDRESS_ANY = "::"
 TCP_PING_TIMEOUT = 10
 GANETI_RUNAS = "root"
 DEFAULT_VG = "xenvg"
-BIND_ADDRESS_GLOBAL = "0.0.0.0"
+DEFAULT_DRBD_HELPER = "/bin/true"
 MIN_VG_SIZE = 20480
 DEFAULT_MAC_PREFIX = "aa:00:00"
 LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT
@@ -448,11 +470,17 @@ 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_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
 SSH_CONFIG_DIR = _autoconf.SSH_CONFIG_DIR
@@ -509,6 +537,7 @@ HV_INIT_SCRIPT = "init_script"
 HV_MIGRATION_PORT = "migration_port"
 HV_MIGRATION_BANDWIDTH = "migration_bandwidth"
 HV_MIGRATION_DOWNTIME = "migration_downtime"
+HV_MIGRATION_TYPE = "migration_type"
 HV_USE_LOCALTIME = "use_localtime"
 HV_DISK_CACHE = "disk_cache"
 HV_SECURITY_MODEL = "security_model"
@@ -543,6 +572,7 @@ HVS_PARAMETER_TYPES = {
   HV_MIGRATION_PORT: VTYPE_INT,
   HV_MIGRATION_BANDWIDTH: VTYPE_INT,
   HV_MIGRATION_DOWNTIME: VTYPE_INT,
+  HV_MIGRATION_TYPE: VTYPE_STRING,
   HV_USE_LOCALTIME: VTYPE_BOOL,
   HV_DISK_CACHE: VTYPE_STRING,
   HV_SECURITY_MODEL: VTYPE_STRING,
@@ -587,8 +617,13 @@ NICS_PARAMETERS = frozenset(NICS_PARAMETER_TYPES.keys())
 
 IDISK_SIZE = "size"
 IDISK_MODE = "mode"
-IDISK_PARAMS = frozenset([IDISK_SIZE, IDISK_MODE])
-IDISK_PARAMS_TYPES = {IDISK_SIZE: VTYPE_SIZE, IDISK_MODE: VTYPE_STRING}
+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,
+  }
 INIC_MAC = "mac"
 INIC_IP = "ip"
 INIC_MODE = "mode"
@@ -603,12 +638,20 @@ HT_FAKE = "fake"
 HT_XEN_HVM = "xen-hvm"
 HT_KVM = "kvm"
 HT_CHROOT = "chroot"
-HYPER_TYPES = frozenset([HT_XEN_PVM, HT_FAKE, HT_XEN_HVM, HT_KVM, HT_CHROOT])
+HT_LXC = "lxc"
+HYPER_TYPES = frozenset([
+  HT_XEN_PVM,
+  HT_FAKE,
+  HT_XEN_HVM,
+  HT_KVM,
+  HT_CHROOT,
+  HT_LXC,
+  ])
 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 = '0.0.0.0'
+VNC_DEFAULT_BIND_ADDRESS = IP4_ADDRESS_ANY
 
 # NIC types
 HT_NIC_RTL8139 = "rtl8139"
@@ -676,25 +719,32 @@ 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_TYPES = 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"
 NV_HYPERVISOR = "hypervisor"
 NV_INSTANCELIST = "instancelist"
+NV_LVLIST = "lvlist"
+NV_MASTERIP = "master-ip"
 NV_NODELIST = "nodelist"
 NV_NODENETTEST = "node-net-test"
-NV_VERSION = "version"
-NV_VGLIST = "vglist"
-NV_LVLIST = "lvlist"
-NV_PVLIST = "pvlist"
-NV_DRBDLIST = "drbd-list"
 NV_NODESETUP = "nodesetup"
+NV_OSLIST = "oslist"
+NV_PVLIST = "pvlist"
 NV_TIME = "time"
-NV_MASTERIP = "master-ip"
+NV_VERSION = "version"
+NV_VGLIST = "vglist"
 
 # SSL certificate check constants (in days)
 SSL_CERT_EXPIRATION_WARN = 30
@@ -704,9 +754,18 @@ SSL_CERT_EXPIRATION_ERROR = 7
 IALLOCATOR_VERSION = 2
 IALLOCATOR_DIR_IN = "in"
 IALLOCATOR_DIR_OUT = "out"
+VALID_IALLOCATOR_DIRECTIONS = frozenset([
+  IALLOCATOR_DIR_IN,
+  IALLOCATOR_DIR_OUT,
+  ])
 IALLOCATOR_MODE_ALLOC = "allocate"
 IALLOCATOR_MODE_RELOC = "relocate"
 IALLOCATOR_MODE_MEVAC = "multi-evacuate"
+VALID_IALLOCATOR_MODES = frozenset([
+  IALLOCATOR_MODE_ALLOC,
+  IALLOCATOR_MODE_RELOC,
+  IALLOCATOR_MODE_MEVAC,
+  ])
 IALLOCATOR_SEARCH_PATH = _autoconf.IALLOCATOR_SEARCH_PATH
 
 # Job queue
@@ -733,6 +792,11 @@ 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,
+  ])
 
 # OpCode status
 # not yet finalized
@@ -752,6 +816,18 @@ OPS_FINALIZED = frozenset([OP_STATUS_CANCELED,
 ELOG_MESSAGE = "message"
 ELOG_PROGRESS = "progress"
 ELOG_REMOTE_IMPORT = "remote-import"
+ELOG_JQUEUE_TEST = "jqueue-test"
+
+# Job queue test
+JQT_MSGPREFIX = "TESTMSG="
+JQT_EXPANDNAMES = "expandnames"
+JQT_EXEC = "exec"
+JQT_LOGMSG = "logmsg"
+JQT_ALL = frozenset([
+  JQT_EXPANDNAMES,
+  JQT_EXEC,
+  JQT_LOGMSG,
+  ])
 
 # max dynamic devices
 MAX_NICS = 8
@@ -790,19 +866,21 @@ HVC_DEFAULTS = {
     HV_ROOT_PATH: '/dev/sda1',
     HV_KERNEL_ARGS: 'ro',
     HV_MIGRATION_PORT: 8002,
+    HV_MIGRATION_TYPE: HT_MIGRATION_LIVE,
     },
   HT_XEN_HVM: {
     HV_BOOT_ORDER: "cd",
     HV_CDROM_IMAGE_PATH: '',
     HV_NIC_TYPE: HT_NIC_RTL8139,
     HV_DISK_TYPE: HT_DISK_PARAVIRTUAL,
-    HV_VNC_BIND_ADDRESS: '0.0.0.0',
+    HV_VNC_BIND_ADDRESS: IP4_ADDRESS_ANY,
     HV_VNC_PASSWORD_FILE: VNC_PASSWORD_FILE,
     HV_ACPI: True,
     HV_PAE: True,
     HV_KERNEL_PATH: "/usr/lib/xen/boot/hvmloader",
     HV_DEVICE_MODEL: "/usr/lib/xen/bin/qemu-dm",
     HV_MIGRATION_PORT: 8002,
+    HV_MIGRATION_TYPE: HT_MIGRATION_NONLIVE,
     HV_USE_LOCALTIME: False,
     },
   HT_KVM: {
@@ -825,6 +903,7 @@ HVC_DEFAULTS = {
     HV_MIGRATION_PORT: 8102,
     HV_MIGRATION_BANDWIDTH: 32, # MiB/s
     HV_MIGRATION_DOWNTIME: 30,  # ms
+    HV_MIGRATION_TYPE: HT_MIGRATION_LIVE,
     HV_USE_LOCALTIME: False,
     HV_DISK_CACHE: HT_CACHE_DEFAULT,
     HV_SECURITY_MODEL: HT_SM_NONE,
@@ -838,11 +917,14 @@ HVC_DEFAULTS = {
   HT_CHROOT: {
     HV_INIT_SCRIPT: "/ganeti-chroot",
     },
+  HT_LXC: {
+    },
   }
 
 HVC_GLOBALS = frozenset([
   HV_MIGRATION_PORT,
   HV_MIGRATION_BANDWIDTH,
+  HV_MIGRATION_TYPE,
   ])
 
 BEC_DEFAULTS = {
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