import logging
import re
+import operator
from ganeti import constants
from ganeti import errors
# Common opcode attributes
#: output fields for a query operation
-_POutputFields = ("output_fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString))
+_POutputFields = ("output_fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
+ "Selected output fields")
#: the shutdown timeout
-_PShutdownTimeout = ("shutdown_timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT,
- ht.TPositiveInt)
+_PShutdownTimeout = \
+ ("shutdown_timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT, ht.TPositiveInt,
+ "How long to wait for instance to shut down")
#: the force parameter
-_PForce = ("force", False, ht.TBool)
+_PForce = ("force", False, ht.TBool, "Whether to force the operation")
#: a required instance name (for single-instance LUs)
-_PInstanceName = ("instance_name", ht.NoDefault, ht.TNonEmptyString)
+_PInstanceName = ("instance_name", ht.NoDefault, ht.TNonEmptyString,
+ "Instance name")
#: Whether to ignore offline nodes
-_PIgnoreOfflineNodes = ("ignore_offline_nodes", False, ht.TBool)
+_PIgnoreOfflineNodes = ("ignore_offline_nodes", False, ht.TBool,
+ "Whether to ignore offline nodes")
#: a required node name (for single-node LUs)
-_PNodeName = ("node_name", ht.NoDefault, ht.TNonEmptyString)
+_PNodeName = ("node_name", ht.NoDefault, ht.TNonEmptyString, "Node name")
#: a required node group name (for single-group LUs)
-_PGroupName = ("group_name", ht.NoDefault, ht.TNonEmptyString)
+_PGroupName = ("group_name", ht.NoDefault, ht.TNonEmptyString, "Group name")
#: Migration type (live/non-live)
_PMigrationMode = ("mode", None,
- ht.TOr(ht.TNone, ht.TElemOf(constants.HT_MIGRATION_MODES)))
+ ht.TOr(ht.TNone, ht.TElemOf(constants.HT_MIGRATION_MODES)),
+ "Migration mode")
#: Obsolete 'live' migration mode (boolean)
-_PMigrationLive = ("live", None, ht.TMaybeBool)
+_PMigrationLive = ("live", None, ht.TMaybeBool,
+ "Legacy setting for live migration, do not use")
#: Tag type
-_PTagKind = ("kind", ht.NoDefault, ht.TElemOf(constants.VALID_TAG_TYPES))
+_PTagKind = ("kind", ht.NoDefault, ht.TElemOf(constants.VALID_TAG_TYPES), None)
#: List of tag strings
-_PTags = ("tags", ht.NoDefault, ht.TListOf(ht.TNonEmptyString))
+_PTags = ("tags", ht.NoDefault, ht.TListOf(ht.TNonEmptyString), None)
+
+_PForceVariant = ("force_variant", False, ht.TBool,
+ "Whether to force an unknown OS variant")
+
+_PWaitForSync = ("wait_for_sync", True, ht.TBool,
+ "Whether to wait for the disk to synchronize")
+
+_PIgnoreConsistency = ("ignore_consistency", False, ht.TBool,
+ "Whether to ignore disk consistency")
+
+_PStorageName = ("name", ht.NoDefault, ht.TMaybeString, "Storage name")
+
+_PUseLocking = ("use_locking", False, ht.TBool,
+ "Whether to use synchronization")
+
+_PNameCheck = ("name_check", True, ht.TBool, "Whether to check name")
+
+_PNodeGroupAllocPolicy = \
+ ("alloc_policy", None,
+ ht.TOr(ht.TNone, ht.TElemOf(constants.VALID_ALLOC_POLICIES)),
+ "Instance allocation policy")
+
+_PGroupNodeParams = ("ndparams", None, ht.TMaybeDict,
+ "Default node parameters for group")
+
+_PQueryWhat = ("what", ht.NoDefault, ht.TElemOf(constants.QR_VIA_OP),
+ "Resource(s) to query for")
+
+_PIpCheckDoc = "Whether to ensure instance's IP address is inactive"
+
+#: Do not remember instance state changes
+_PNoRemember = ("no_remember", False, ht.TBool,
+ "Do not remember the state change")
+
+#: Target node for instance migration/failover
+_PMigrationTargetNode = ("target_node", None, ht.TMaybeString,
+ "Target node for shared-storage instances")
#: OP_ID conversion regular expression
_OPID_RE = re.compile("([a-z])([A-Z])")
+#: Utility function for L{OpClusterSetParams}
+_TestClusterOsList = ht.TOr(ht.TNone,
+ ht.TListOf(ht.TAnd(ht.TList, ht.TIsLength(2),
+ ht.TMap(ht.WithDesc("GetFirstItem")(operator.itemgetter(0)),
+ ht.TElemOf(constants.DDMS_VALUES)))))
+
+
+# TODO: Generate check from constants.INIC_PARAMS_TYPES
+#: Utility function for testing NIC definitions
+_TestNicDef = ht.TDictOf(ht.TElemOf(constants.INIC_PARAMS),
+ ht.TOr(ht.TNone, ht.TNonEmptyString))
+
+_SUMMARY_PREFIX = {
+ "CLUSTER_": "C_",
+ "GROUP_": "G_",
+ "NODE_": "N_",
+ "INSTANCE_": "I_",
+ }
+
def _NameToId(name):
"""Convert an opcode class name to an OP_ID.
errors.ECODE_INVAL)
-def _CheckDiskTemplate(template):
- """Ensure a given disk template is valid.
+def RequireSharedFileStorage():
+ """Checks that shared file storage is enabled.
+
+ While it doesn't really fit into this module, L{utils} was deemed too large
+ of a dependency to be imported for just one or two functions.
+
+ @raise errors.OpPrereqError: when shared file storage is disabled
+
+ """
+ if not constants.ENABLE_SHARED_FILE_STORAGE:
+ raise errors.OpPrereqError("Shared file storage disabled at"
+ " configure time", errors.ECODE_INVAL)
+
+
+@ht.WithDesc("CheckFileStorage")
+def _CheckFileStorage(value):
+ """Ensures file storage is enabled if used.
"""
- if template not in constants.DISK_TEMPLATES:
- # Using str.join directly to avoid importing utils for CommaJoin
- msg = ("Invalid disk template name '%s', valid templates are: %s" %
- (template, ", ".join(constants.DISK_TEMPLATES)))
- raise errors.OpPrereqError(msg, errors.ECODE_INVAL)
- if template == constants.DT_FILE:
+ if value == constants.DT_FILE:
RequireFileStorage()
+ elif value == constants.DT_SHARED_FILE:
+ RequireSharedFileStorage()
return True
+_CheckDiskTemplate = ht.TAnd(ht.TElemOf(constants.DISK_TEMPLATES),
+ _CheckFileStorage)
+
+
def _CheckStorageType(storage_type):
"""Ensure a given storage type is valid.
#: Storage type parameter
-_PStorageType = ("storage_type", ht.NoDefault, _CheckStorageType)
+_PStorageType = ("storage_type", ht.NoDefault, _CheckStorageType,
+ "Storage type")
class _AutoOpParamSlots(type):
params = attrs.setdefault("OP_PARAMS", [])
# Use parameter names as slots
- slots = [pname for (pname, _, _) in params]
+ slots = [pname for (pname, _, _, _) in params]
assert "OP_DSC_FIELD" not in attrs or attrs["OP_DSC_FIELD"] in slots, \
"Class '%s' uses unknown field in OP_DSC_FIELD" % name
requirements
"""
- for (attr_name, default, test) in self.GetAllParams():
+ for (attr_name, default, test, _) in self.GetAllParams():
assert test == ht.NoType or callable(test)
if not hasattr(self, attr_name):
# as OP_ID is dynamically defined
WITH_LU = True
OP_PARAMS = [
- ("dry_run", None, ht.TMaybeBool),
- ("debug_level", None, ht.TOr(ht.TNone, ht.TPositiveInt)),
+ ("dry_run", None, ht.TMaybeBool, "Run checks only, don't execute"),
+ ("debug_level", None, ht.TOr(ht.TNone, ht.TPositiveInt), "Debug level"),
("priority", constants.OP_PRIO_DEFAULT,
- ht.TElemOf(constants.OP_PRIO_SUBMIT_VALID)),
+ ht.TElemOf(constants.OP_PRIO_SUBMIT_VALID), "Opcode priority"),
]
def __getstate__(self):
txt = "%s(%s)" % (txt, field_value)
return txt
+ def TinySummary(self):
+ """Generates a compact summary description of the opcode.
+
+ """
+ assert self.OP_ID.startswith("OP_")
+
+ text = self.OP_ID[3:]
+
+ for (prefix, supplement) in _SUMMARY_PREFIX.items():
+ if text.startswith(prefix):
+ return supplement + text[len(prefix):]
+
+ return text
+
# cluster opcodes
"""Query cluster information."""
-class OpClusterVerify(OpCode):
- """Verify the cluster state.
+class OpClusterVerifyConfig(OpCode):
+ """Verify the cluster config.
+
+ """
+ OP_PARAMS = [
+ ("verbose", False, ht.TBool, None),
+ ("error_codes", False, ht.TBool, None),
+ ("debug_simulate_errors", False, ht.TBool, None),
+ ]
+
+
+class OpClusterVerifyGroup(OpCode):
+ """Run verify on a node group from the cluster.
@type skip_checks: C{list}
@ivar skip_checks: steps to be skipped from the verify process; this
only L{constants.VERIFY_NPLUSONE_MEM} can be passed
"""
+ OP_DSC_FIELD = "group_name"
OP_PARAMS = [
+ ("group_name", ht.NoDefault, ht.TNonEmptyString, None),
("skip_checks", ht.EmptyList,
- ht.TListOf(ht.TElemOf(constants.VERIFY_OPTIONAL_CHECKS))),
- ("verbose", False, ht.TBool),
- ("error_codes", False, ht.TBool),
- ("debug_simulate_errors", False, ht.TBool),
+ ht.TListOf(ht.TElemOf(constants.VERIFY_OPTIONAL_CHECKS)), None),
+ ("verbose", False, ht.TBool, None),
+ ("error_codes", False, ht.TBool, None),
+ ("debug_simulate_errors", False, ht.TBool, None),
]
"""
OP_PARAMS = [
- ("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
+ ("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None),
]
"""
OP_DSC_FIELD = "name"
OP_PARAMS = [
- ("name", ht.NoDefault, ht.TNonEmptyString),
+ ("name", ht.NoDefault, ht.TNonEmptyString, None),
]
"""
OP_PARAMS = [
- ("vg_name", None, ht.TMaybeString),
+ ("vg_name", None, ht.TMaybeString, "Volume group name"),
("enabled_hypervisors", None,
ht.TOr(ht.TAnd(ht.TListOf(ht.TElemOf(constants.HYPER_TYPES)), ht.TTrue),
- ht.TNone)),
+ ht.TNone),
+ "List of enabled hypervisors"),
("hvparams", None, ht.TOr(ht.TDictOf(ht.TNonEmptyString, ht.TDict),
- ht.TNone)),
- ("beparams", None, ht.TOr(ht.TDict, ht.TNone)),
+ ht.TNone),
+ "Cluster-wide hypervisor parameter defaults, hypervisor-dependent"),
+ ("beparams", None, ht.TOr(ht.TDict, ht.TNone),
+ "Cluster-wide backend parameter defaults"),
("os_hvp", None, ht.TOr(ht.TDictOf(ht.TNonEmptyString, ht.TDict),
- ht.TNone)),
+ ht.TNone),
+ "Cluster-wide per-OS hypervisor parameter defaults"),
("osparams", None, ht.TOr(ht.TDictOf(ht.TNonEmptyString, ht.TDict),
- ht.TNone)),
- ("candidate_pool_size", None, ht.TOr(ht.TStrictPositiveInt, ht.TNone)),
- ("uid_pool", None, ht.NoType),
- ("add_uids", None, ht.NoType),
- ("remove_uids", None, ht.NoType),
- ("maintain_node_health", None, ht.TMaybeBool),
- ("prealloc_wipe_disks", None, ht.TMaybeBool),
- ("nicparams", None, ht.TMaybeDict),
- ("ndparams", None, ht.TMaybeDict),
- ("drbd_helper", None, ht.TOr(ht.TString, ht.TNone)),
- ("default_iallocator", None, ht.TOr(ht.TString, ht.TNone)),
- ("master_netdev", None, ht.TOr(ht.TString, ht.TNone)),
- ("reserved_lvs", None, ht.TOr(ht.TListOf(ht.TNonEmptyString), ht.TNone)),
- ("hidden_os", None, ht.TOr(ht.TListOf(
- ht.TAnd(ht.TList,
- ht.TIsLength(2),
- ht.TMap(lambda v: v[0], ht.TElemOf(constants.DDMS_VALUES)))),
- ht.TNone)),
- ("blacklisted_os", None, ht.TOr(ht.TListOf(
- ht.TAnd(ht.TList,
- ht.TIsLength(2),
- ht.TMap(lambda v: v[0], ht.TElemOf(constants.DDMS_VALUES)))),
- ht.TNone)),
+ ht.TNone),
+ "Cluster-wide OS parameter defaults"),
+ ("candidate_pool_size", None, ht.TOr(ht.TStrictPositiveInt, ht.TNone),
+ "Master candidate pool size"),
+ ("uid_pool", None, ht.NoType,
+ "Set UID pool, must be list of lists describing UID ranges (two items,"
+ " start and end inclusive)"),
+ ("add_uids", None, ht.NoType,
+ "Extend UID pool, must be list of lists describing UID ranges (two"
+ " items, start and end inclusive) to be added"),
+ ("remove_uids", None, ht.NoType,
+ "Shrink UID pool, must be list of lists describing UID ranges (two"
+ " items, start and end inclusive) to be removed"),
+ ("maintain_node_health", None, ht.TMaybeBool,
+ "Whether to automatically maintain node health"),
+ ("prealloc_wipe_disks", None, ht.TMaybeBool,
+ "Whether to wipe disks before allocating them to instances"),
+ ("nicparams", None, ht.TMaybeDict, "Cluster-wide NIC parameter defaults"),
+ ("ndparams", None, ht.TMaybeDict, "Cluster-wide node parameter defaults"),
+ ("drbd_helper", None, ht.TOr(ht.TString, ht.TNone), "DRBD helper program"),
+ ("default_iallocator", None, ht.TOr(ht.TString, ht.TNone),
+ "Default iallocator for cluster"),
+ ("master_netdev", None, ht.TOr(ht.TString, ht.TNone),
+ "Master network device"),
+ ("reserved_lvs", None, ht.TOr(ht.TListOf(ht.TNonEmptyString), ht.TNone),
+ "List of reserved LVs"),
+ ("hidden_os", None, _TestClusterOsList,
+ "Modify list of hidden operating systems. Each modification must have"
+ " two items, the operation and the OS name. The operation can be"
+ " ``%s`` or ``%s``." % (constants.DDM_ADD, constants.DDM_REMOVE)),
+ ("blacklisted_os", None, _TestClusterOsList,
+ "Modify list of blacklisted operating systems. Each modification must have"
+ " two items, the operation and the OS name. The operation can be"
+ " ``%s`` or ``%s``." % (constants.DDM_ADD, constants.DDM_REMOVE)),
]
class OpQuery(OpCode):
"""Query for resources/items.
- @ivar what: Resources to query for, must be one of L{constants.QR_OP_QUERY}
+ @ivar what: Resources to query for, must be one of L{constants.QR_VIA_OP}
@ivar fields: List of fields to retrieve
@ivar filter: Query filter
"""
OP_PARAMS = [
- ("what", ht.NoDefault, ht.TElemOf(constants.QR_OP_QUERY)),
- ("fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString)),
- ("filter", None, ht.TOr(ht.TNone,
- ht.TListOf(ht.TOr(ht.TNonEmptyString, ht.TList)))),
+ _PQueryWhat,
+ ("fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
+ "Requested fields"),
+ ("filter", None, ht.TOr(ht.TNone, ht.TListOf),
+ "Query filter"),
]
class OpQueryFields(OpCode):
"""Query for available resource/item fields.
- @ivar what: Resources to query for, must be one of L{constants.QR_OP_QUERY}
+ @ivar what: Resources to query for, must be one of L{constants.QR_VIA_OP}
@ivar fields: List of fields to retrieve
"""
OP_PARAMS = [
- ("what", ht.NoDefault, ht.TElemOf(constants.QR_OP_QUERY)),
- ("fields", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString))),
+ _PQueryWhat,
+ ("fields", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ "Requested fields; if not given, all are returned"),
]
class OpOobCommand(OpCode):
"""Interact with OOB."""
OP_PARAMS = [
- ("node_names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("command", None, ht.TElemOf(constants.OOB_COMMANDS)),
- ("timeout", constants.OOB_TIMEOUT, ht.TInt),
- ("ignore_status", False, ht.TBool),
- ("force_master", False, ht.TBool),
+ ("node_names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "List of nodes to run the OOB command against"),
+ ("command", None, ht.TElemOf(constants.OOB_COMMANDS),
+ "OOB command to be run"),
+ ("timeout", constants.OOB_TIMEOUT, ht.TInt,
+ "Timeout before the OOB helper will be terminated"),
+ ("ignore_status", False, ht.TBool,
+ "Ignores the node offline status for power off"),
+ ("power_delay", constants.OOB_POWER_DELAY, ht.TPositiveFloat,
+ "Time in seconds to wait between powering on nodes"),
]
OP_DSC_FIELD = "node_name"
OP_PARAMS = [
_PNodeName,
- ("primary_ip", None, ht.NoType),
- ("secondary_ip", None, ht.TMaybeString),
- ("readd", False, ht.TBool),
- ("group", None, ht.TMaybeString),
- ("master_capable", None, ht.TMaybeBool),
- ("vm_capable", None, ht.TMaybeBool),
- ("ndparams", None, ht.TMaybeDict),
+ ("primary_ip", None, ht.NoType, "Primary IP address"),
+ ("secondary_ip", None, ht.TMaybeString, "Secondary IP address"),
+ ("readd", False, ht.TBool, "Whether node is re-added to cluster"),
+ ("group", None, ht.TMaybeString, "Initial node group"),
+ ("master_capable", None, ht.TMaybeBool,
+ "Whether node can become master or master candidate"),
+ ("vm_capable", None, ht.TMaybeBool,
+ "Whether node can host instances"),
+ ("ndparams", None, ht.TMaybeDict, "Node parameters"),
]
"""Compute the list of nodes."""
OP_PARAMS = [
_POutputFields,
- ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("use_locking", False, ht.TBool),
+ _PUseLocking,
+ ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Empty list to query all nodes, node names otherwise"),
]
"""Get list of volumes on node."""
OP_PARAMS = [
_POutputFields,
- ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
+ ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Empty list to query all nodes, node names otherwise"),
]
OP_PARAMS = [
_POutputFields,
_PStorageType,
- ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("name", None, ht.TMaybeString),
+ ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), "List of nodes"),
+ ("name", None, ht.TMaybeString, "Storage name"),
]
OP_PARAMS = [
_PNodeName,
_PStorageType,
- ("name", ht.NoDefault, ht.TNonEmptyString),
- ("changes", ht.NoDefault, ht.TDict),
+ _PStorageName,
+ ("changes", ht.NoDefault, ht.TDict, "Requested changes"),
]
OP_PARAMS = [
_PNodeName,
_PStorageType,
- ("name", ht.NoDefault, ht.TNonEmptyString),
- ("ignore_consistency", False, ht.TBool),
+ _PStorageName,
+ _PIgnoreConsistency,
]
OP_PARAMS = [
_PNodeName,
_PForce,
- ("master_candidate", None, ht.TMaybeBool),
- ("offline", None, ht.TMaybeBool),
- ("drained", None, ht.TMaybeBool),
- ("auto_promote", False, ht.TBool),
- ("master_capable", None, ht.TMaybeBool),
- ("vm_capable", None, ht.TMaybeBool),
- ("secondary_ip", None, ht.TMaybeString),
- ("ndparams", None, ht.TMaybeDict),
- ("powered", None, ht.TMaybeBool),
+ ("master_candidate", None, ht.TMaybeBool,
+ "Whether the node should become a master candidate"),
+ ("offline", None, ht.TMaybeBool,
+ "Whether the node should be marked as offline"),
+ ("drained", None, ht.TMaybeBool,
+ "Whether the node should be marked as drained"),
+ ("auto_promote", False, ht.TBool,
+ "Whether node(s) should be promoted to master candidate if necessary"),
+ ("master_capable", None, ht.TMaybeBool,
+ "Denote whether node can become master or master candidate"),
+ ("vm_capable", None, ht.TMaybeBool,
+ "Denote whether node can host instances"),
+ ("secondary_ip", None, ht.TMaybeString,
+ "Change node's secondary IP address"),
+ ("ndparams", None, ht.TMaybeDict, "Set node parameters"),
+ ("powered", None, ht.TMaybeBool,
+ "Whether the node should be marked as powered"),
]
_PNodeName,
_PMigrationMode,
_PMigrationLive,
+ _PMigrationTargetNode,
+ ("iallocator", None, ht.TMaybeString,
+ "Iallocator for deciding the target node for shared-storage instances"),
]
"""Compute the evacuation strategy for a list of nodes."""
OP_DSC_FIELD = "nodes"
OP_PARAMS = [
- ("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString)),
- ("remote_node", None, ht.TMaybeString),
- ("iallocator", None, ht.TMaybeString),
+ ("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString), None),
+ ("remote_node", None, ht.TMaybeString, None),
+ ("iallocator", None, ht.TMaybeString, None),
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("beparams", ht.EmptyDict, ht.TDict),
- ("disks", ht.NoDefault, ht.TListOf(ht.TDict)),
- ("disk_template", ht.NoDefault, _CheckDiskTemplate),
- ("file_driver", None, ht.TOr(ht.TNone, ht.TElemOf(constants.FILE_DRIVER))),
- ("file_storage_dir", None, ht.TMaybeString),
- ("force_variant", False, ht.TBool),
- ("hvparams", ht.EmptyDict, ht.TDict),
- ("hypervisor", None, ht.TMaybeString),
- ("iallocator", None, ht.TMaybeString),
- ("identify_defaults", False, ht.TBool),
- ("ip_check", True, ht.TBool),
- ("mode", ht.NoDefault, ht.TElemOf(constants.INSTANCE_CREATE_MODES)),
- ("name_check", True, ht.TBool),
- ("nics", ht.NoDefault, ht.TListOf(ht.TDict)),
- ("no_install", None, ht.TMaybeBool),
- ("osparams", ht.EmptyDict, ht.TDict),
- ("os_type", None, ht.TMaybeString),
- ("pnode", None, ht.TMaybeString),
- ("snode", None, ht.TMaybeString),
- ("source_handshake", None, ht.TOr(ht.TList, ht.TNone)),
- ("source_instance_name", None, ht.TMaybeString),
+ _PForceVariant,
+ _PWaitForSync,
+ _PNameCheck,
+ ("beparams", ht.EmptyDict, ht.TDict, "Backend parameters for instance"),
+ ("disks", ht.NoDefault,
+ # TODO: Generate check from constants.IDISK_PARAMS_TYPES
+ ht.TListOf(ht.TDictOf(ht.TElemOf(constants.IDISK_PARAMS),
+ ht.TOr(ht.TNonEmptyString, ht.TInt))),
+ "Disk descriptions, for example ``[{\"%s\": 100}, {\"%s\": 5}]``;"
+ " each disk definition must contain a ``%s`` value and"
+ " can contain an optional ``%s`` value denoting the disk access mode"
+ " (%s)" %
+ (constants.IDISK_SIZE, constants.IDISK_SIZE, constants.IDISK_SIZE,
+ constants.IDISK_MODE,
+ " or ".join("``%s``" % i for i in sorted(constants.DISK_ACCESS_SET)))),
+ ("disk_template", ht.NoDefault, _CheckDiskTemplate, "Disk template"),
+ ("file_driver", None, ht.TOr(ht.TNone, ht.TElemOf(constants.FILE_DRIVER)),
+ "Driver for file-backed disks"),
+ ("file_storage_dir", None, ht.TMaybeString,
+ "Directory for storing file-backed disks"),
+ ("hvparams", ht.EmptyDict, ht.TDict,
+ "Hypervisor parameters for instance, hypervisor-dependent"),
+ ("hypervisor", None, ht.TMaybeString, "Hypervisor"),
+ ("iallocator", None, ht.TMaybeString,
+ "Iallocator for deciding which node(s) to use"),
+ ("identify_defaults", False, ht.TBool,
+ "Reset instance parameters to default if equal"),
+ ("ip_check", True, ht.TBool, _PIpCheckDoc),
+ ("mode", ht.NoDefault, ht.TElemOf(constants.INSTANCE_CREATE_MODES),
+ "Instance creation mode"),
+ ("nics", ht.NoDefault, ht.TListOf(_TestNicDef),
+ "List of NIC (network interface) definitions, for example"
+ " ``[{}, {}, {\"%s\": \"198.51.100.4\"}]``; each NIC definition can"
+ " contain the optional values %s" %
+ (constants.INIC_IP,
+ ", ".join("``%s``" % i for i in sorted(constants.INIC_PARAMS)))),
+ ("no_install", None, ht.TMaybeBool,
+ "Do not install the OS (will disable automatic start)"),
+ ("osparams", ht.EmptyDict, ht.TDict, "OS parameters for instance"),
+ ("os_type", None, ht.TMaybeString, "Operating system"),
+ ("pnode", None, ht.TMaybeString, "Primary node"),
+ ("snode", None, ht.TMaybeString, "Secondary node"),
+ ("source_handshake", None, ht.TOr(ht.TList, ht.TNone),
+ "Signed handshake from source (remote import only)"),
+ ("source_instance_name", None, ht.TMaybeString,
+ "Source instance name (remote import only)"),
("source_shutdown_timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT,
- ht.TPositiveInt),
- ("source_x509_ca", None, ht.TMaybeString),
- ("src_node", None, ht.TMaybeString),
- ("src_path", None, ht.TMaybeString),
- ("start", True, ht.TBool),
- ("wait_for_sync", True, ht.TBool),
+ ht.TPositiveInt,
+ "How long source instance was given to shut down (remote import only)"),
+ ("source_x509_ca", None, ht.TMaybeString,
+ "Source X509 CA in PEM format (remote import only)"),
+ ("src_node", None, ht.TMaybeString, "Source node for import"),
+ ("src_path", None, ht.TMaybeString, "Source directory for import"),
+ ("start", True, ht.TBool, "Whether to start instance after creation"),
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("os_type", None, ht.TMaybeString),
- ("force_variant", False, ht.TBool),
- ("osparams", None, ht.TMaybeDict),
+ _PForceVariant,
+ ("os_type", None, ht.TMaybeString, "Instance operating system"),
+ ("osparams", None, ht.TMaybeDict, "Temporary OS parameters"),
]
OP_PARAMS = [
_PInstanceName,
_PShutdownTimeout,
- ("ignore_failures", False, ht.TBool),
+ ("ignore_failures", False, ht.TBool,
+ "Whether to ignore failures during removal"),
]
"""Rename an instance."""
OP_PARAMS = [
_PInstanceName,
- ("new_name", ht.NoDefault, ht.TNonEmptyString),
- ("ip_check", False, ht.TBool),
- ("name_check", True, ht.TBool),
+ _PNameCheck,
+ ("new_name", ht.NoDefault, ht.TNonEmptyString, "New instance name"),
+ ("ip_check", False, ht.TBool, _PIpCheckDoc),
]
_PInstanceName,
_PForce,
_PIgnoreOfflineNodes,
- ("hvparams", ht.EmptyDict, ht.TDict),
- ("beparams", ht.EmptyDict, ht.TDict),
+ ("hvparams", ht.EmptyDict, ht.TDict,
+ "Temporary hypervisor parameters, hypervisor-dependent"),
+ ("beparams", ht.EmptyDict, ht.TDict, "Temporary backend parameters"),
+ _PNoRemember,
]
OP_PARAMS = [
_PInstanceName,
_PIgnoreOfflineNodes,
- ("timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT, ht.TPositiveInt),
+ ("timeout", constants.DEFAULT_SHUTDOWN_TIMEOUT, ht.TPositiveInt,
+ "How long to wait for instance to shut down"),
+ _PNoRemember,
]
OP_PARAMS = [
_PInstanceName,
_PShutdownTimeout,
- ("ignore_secondaries", False, ht.TBool),
- ("reboot_type", ht.NoDefault, ht.TElemOf(constants.REBOOT_TYPES)),
+ ("ignore_secondaries", False, ht.TBool,
+ "Whether to start the instance even if secondary disks are failing"),
+ ("reboot_type", ht.NoDefault, ht.TElemOf(constants.REBOOT_TYPES),
+ "How to reboot instance"),
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("mode", ht.NoDefault, ht.TElemOf(constants.REPLACE_MODES)),
- ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt)),
- ("remote_node", None, ht.TMaybeString),
- ("iallocator", None, ht.TMaybeString),
- ("early_release", False, ht.TBool),
+ ("mode", ht.NoDefault, ht.TElemOf(constants.REPLACE_MODES),
+ "Replacement mode"),
+ ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt),
+ "Disk indexes"),
+ ("remote_node", None, ht.TMaybeString, "New secondary node"),
+ ("iallocator", None, ht.TMaybeString,
+ "Iallocator for deciding new secondary node"),
+ ("early_release", False, ht.TBool,
+ "Whether to release locks as soon as possible"),
]
OP_PARAMS = [
_PInstanceName,
_PShutdownTimeout,
- ("ignore_consistency", False, ht.TBool),
+ _PIgnoreConsistency,
+ _PMigrationTargetNode,
+ ("iallocator", None, ht.TMaybeString,
+ "Iallocator for deciding the target node for shared-storage instances"),
]
_PInstanceName,
_PMigrationMode,
_PMigrationLive,
- ("cleanup", False, ht.TBool),
+ _PMigrationTargetNode,
+ ("cleanup", False, ht.TBool,
+ "Whether a previously failed migration should be cleaned up"),
+ ("iallocator", None, ht.TMaybeString,
+ "Iallocator for deciding the target node for shared-storage instances"),
+ ("allow_failover", False, ht.TBool,
+ "Whether we can fallback to failover if migration is not possible"),
]
OP_PARAMS = [
_PInstanceName,
_PShutdownTimeout,
- ("target_node", ht.NoDefault, ht.TNonEmptyString),
+ ("target_node", ht.NoDefault, ht.TNonEmptyString, "Target node"),
+ _PIgnoreConsistency,
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("ignore_size", False, ht.TBool),
+ ("ignore_size", False, ht.TBool, "Whether to ignore recorded size"),
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt)),
+ ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt),
+ "List of disk indexes"),
+ ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "New instance nodes, if relocation is desired"),
]
"""Compute the list of instances."""
OP_PARAMS = [
_POutputFields,
- ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("use_locking", False, ht.TBool),
+ _PUseLocking,
+ ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Empty list to query all instances, instance names otherwise"),
]
class OpInstanceQueryData(OpCode):
"""Compute the run-time status of instances."""
OP_PARAMS = [
- ("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("static", False, ht.TBool),
+ _PUseLocking,
+ ("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Instance names"),
+ ("static", False, ht.TBool,
+ "Whether to only return configuration data without querying"
+ " nodes"),
]
OP_PARAMS = [
_PInstanceName,
_PForce,
- ("nics", ht.EmptyList, ht.TList),
- ("disks", ht.EmptyList, ht.TList),
- ("beparams", ht.EmptyDict, ht.TDict),
- ("hvparams", ht.EmptyDict, ht.TDict),
- ("disk_template", None, ht.TOr(ht.TNone, _CheckDiskTemplate)),
- ("remote_node", None, ht.TMaybeString),
- ("os_name", None, ht.TMaybeString),
- ("force_variant", False, ht.TBool),
- ("osparams", None, ht.TMaybeDict),
+ _PForceVariant,
+ # TODO: Use _TestNicDef
+ ("nics", ht.EmptyList, ht.TList,
+ "List of NIC changes. Each item is of the form ``(op, settings)``."
+ " ``op`` can be ``%s`` to add a new NIC with the specified settings,"
+ " ``%s`` to remove the last NIC or a number to modify the settings"
+ " of the NIC with that index." %
+ (constants.DDM_ADD, constants.DDM_REMOVE)),
+ ("disks", ht.EmptyList, ht.TList, "List of disk changes. See ``nics``."),
+ ("beparams", ht.EmptyDict, ht.TDict, "Per-instance backend parameters"),
+ ("hvparams", ht.EmptyDict, ht.TDict,
+ "Per-instance hypervisor parameters, hypervisor-dependent"),
+ ("disk_template", None, ht.TOr(ht.TNone, _CheckDiskTemplate),
+ "Disk template for instance"),
+ ("remote_node", None, ht.TMaybeString,
+ "Secondary node (used when changing disk template)"),
+ ("os_name", None, ht.TMaybeString,
+ "Change instance's OS name. Does not reinstall the instance."),
+ ("osparams", None, ht.TMaybeDict, "Per-instance OS parameters"),
+ ("wait_for_sync", True, ht.TBool,
+ "Whether to wait for the disk to synchronize, when changing template"),
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("disk", ht.NoDefault, ht.TInt),
- ("amount", ht.NoDefault, ht.TInt),
- ("wait_for_sync", True, ht.TBool),
+ _PWaitForSync,
+ ("disk", ht.NoDefault, ht.TInt, "Disk index"),
+ ("amount", ht.NoDefault, ht.TInt,
+ "Amount of disk space to add (megabytes)"),
]
OP_DSC_FIELD = "group_name"
OP_PARAMS = [
_PGroupName,
- ("ndparams", None, ht.TMaybeDict),
- ("alloc_policy", None,
- ht.TOr(ht.TNone, ht.TElemOf(constants.VALID_ALLOC_POLICIES))),
+ _PNodeGroupAllocPolicy,
+ _PGroupNodeParams,
]
OP_PARAMS = [
_PGroupName,
_PForce,
- ("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString)),
+ ("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
+ "List of nodes to assign"),
]
"""Compute the list of node groups."""
OP_PARAMS = [
_POutputFields,
- ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
+ ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Empty list to query all groups, group names otherwise"),
]
OP_DSC_FIELD = "group_name"
OP_PARAMS = [
_PGroupName,
- ("ndparams", None, ht.TMaybeDict),
- ("alloc_policy", None, ht.TOr(ht.TNone,
- ht.TElemOf(constants.VALID_ALLOC_POLICIES))),
+ _PNodeGroupAllocPolicy,
+ _PGroupNodeParams,
]
class OpGroupRename(OpCode):
"""Rename a node group in the cluster."""
- OP_DSC_FIELD = "old_name"
OP_PARAMS = [
- ("old_name", ht.NoDefault, ht.TNonEmptyString),
- ("new_name", ht.NoDefault, ht.TNonEmptyString),
+ _PGroupName,
+ ("new_name", ht.NoDefault, ht.TNonEmptyString, "New group name"),
]
"""Compute the list of guest operating systems."""
OP_PARAMS = [
_POutputFields,
- ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
+ ("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Which operating systems to diagnose"),
]
class OpBackupQuery(OpCode):
"""Compute the list of exported images."""
OP_PARAMS = [
- ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("use_locking", False, ht.TBool),
+ _PUseLocking,
+ ("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
+ "Empty list to query all nodes, node names otherwise"),
]
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("mode", ht.NoDefault, ht.TElemOf(constants.EXPORT_MODES)),
+ ("mode", ht.NoDefault, ht.TElemOf(constants.EXPORT_MODES),
+ "Export mode"),
]
_PShutdownTimeout,
# TODO: Rename target_node as it changes meaning for different export modes
# (e.g. "destination")
- ("target_node", ht.NoDefault, ht.TOr(ht.TNonEmptyString, ht.TList)),
- ("shutdown", True, ht.TBool),
- ("remove_instance", False, ht.TBool),
- ("ignore_remove_failures", False, ht.TBool),
- ("mode", constants.EXPORT_MODE_LOCAL, ht.TElemOf(constants.EXPORT_MODES)),
- ("x509_key_name", None, ht.TOr(ht.TList, ht.TNone)),
- ("destination_x509_ca", None, ht.TMaybeString),
+ ("target_node", ht.NoDefault, ht.TOr(ht.TNonEmptyString, ht.TList),
+ "Destination information, depends on export mode"),
+ ("shutdown", True, ht.TBool, "Whether to shutdown instance before export"),
+ ("remove_instance", False, ht.TBool,
+ "Whether to remove instance after export"),
+ ("ignore_remove_failures", False, ht.TBool,
+ "Whether to ignore failures while removing instances"),
+ ("mode", constants.EXPORT_MODE_LOCAL, ht.TElemOf(constants.EXPORT_MODES),
+ "Export mode"),
+ ("x509_key_name", None, ht.TOr(ht.TList, ht.TNone),
+ "Name of X509 key (remote export only)"),
+ ("destination_x509_ca", None, ht.TMaybeString,
+ "Destination X509 CA (remote export only)"),
]
OP_PARAMS = [
_PTagKind,
# Name is only meaningful for nodes and instances
- ("name", ht.NoDefault, ht.TMaybeString),
+ ("name", ht.NoDefault, ht.TMaybeString, None),
]
"""Searches the tags in the cluster for a given pattern."""
OP_DSC_FIELD = "pattern"
OP_PARAMS = [
- ("pattern", ht.NoDefault, ht.TNonEmptyString),
+ ("pattern", ht.NoDefault, ht.TNonEmptyString, None),
]
_PTagKind,
_PTags,
# Name is only meaningful for nodes and instances
- ("name", ht.NoDefault, ht.TMaybeString),
+ ("name", ht.NoDefault, ht.TMaybeString, None),
]
_PTagKind,
_PTags,
# Name is only meaningful for nodes and instances
- ("name", ht.NoDefault, ht.TMaybeString),
+ ("name", ht.NoDefault, ht.TMaybeString, None),
]
# Test opcodes
"""
OP_DSC_FIELD = "duration"
OP_PARAMS = [
- ("duration", ht.NoDefault, ht.TFloat),
- ("on_master", True, ht.TBool),
- ("on_nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("repeat", 0, ht.TPositiveInt)
+ ("duration", ht.NoDefault, ht.TFloat, None),
+ ("on_master", True, ht.TBool, None),
+ ("on_nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None),
+ ("repeat", 0, ht.TPositiveInt, None),
]
OP_DSC_FIELD = "allocator"
OP_PARAMS = [
("direction", ht.NoDefault,
- ht.TElemOf(constants.VALID_IALLOCATOR_DIRECTIONS)),
- ("mode", ht.NoDefault, ht.TElemOf(constants.VALID_IALLOCATOR_MODES)),
- ("name", ht.NoDefault, ht.TNonEmptyString),
+ ht.TElemOf(constants.VALID_IALLOCATOR_DIRECTIONS), None),
+ ("mode", ht.NoDefault, ht.TElemOf(constants.VALID_IALLOCATOR_MODES), None),
+ ("name", ht.NoDefault, ht.TNonEmptyString, None),
("nics", ht.NoDefault, ht.TOr(ht.TNone, ht.TListOf(
- ht.TDictOf(ht.TElemOf(["mac", "ip", "bridge"]),
- ht.TOr(ht.TNone, ht.TNonEmptyString))))),
- ("disks", ht.NoDefault, ht.TOr(ht.TNone, ht.TList)),
- ("hypervisor", None, ht.TMaybeString),
- ("allocator", None, ht.TMaybeString),
- ("tags", ht.EmptyList, ht.TListOf(ht.TNonEmptyString)),
- ("mem_size", None, ht.TOr(ht.TNone, ht.TPositiveInt)),
- ("vcpus", None, ht.TOr(ht.TNone, ht.TPositiveInt)),
- ("os", None, ht.TMaybeString),
- ("disk_template", None, ht.TMaybeString),
- ("evac_nodes", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString))),
+ ht.TDictOf(ht.TElemOf([constants.INIC_MAC, constants.INIC_IP, "bridge"]),
+ ht.TOr(ht.TNone, ht.TNonEmptyString)))), None),
+ ("disks", ht.NoDefault, ht.TOr(ht.TNone, ht.TList), None),
+ ("hypervisor", None, ht.TMaybeString, None),
+ ("allocator", None, ht.TMaybeString, None),
+ ("tags", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None),
+ ("mem_size", None, ht.TOr(ht.TNone, ht.TPositiveInt), None),
+ ("vcpus", None, ht.TOr(ht.TNone, ht.TPositiveInt), None),
+ ("os", None, ht.TMaybeString, None),
+ ("disk_template", None, ht.TMaybeString, None),
+ ("evac_nodes", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ None),
+ ("instances", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ None),
+ ("reloc_mode", None,
+ ht.TOr(ht.TNone, ht.TElemOf(constants.IALLOCATOR_MRELOC_MODES)), None),
+ ("target_groups", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ None),
]
"""
OP_PARAMS = [
- ("notify_waitlock", False, ht.TBool),
- ("notify_exec", False, ht.TBool),
- ("log_messages", ht.EmptyList, ht.TListOf(ht.TString)),
- ("fail", False, ht.TBool),
+ ("notify_waitlock", False, ht.TBool, None),
+ ("notify_exec", False, ht.TBool, None),
+ ("log_messages", ht.EmptyList, ht.TListOf(ht.TString), None),
+ ("fail", False, ht.TBool, None),
]
"""
OP_PARAMS = [
- ("result", ht.NoDefault, ht.NoType),
- ("messages", ht.NoDefault, ht.NoType),
- ("fail", ht.NoDefault, ht.NoType),
+ ("result", ht.NoDefault, ht.NoType, None),
+ ("messages", ht.NoDefault, ht.NoType, None),
+ ("fail", ht.NoDefault, ht.NoType, None),
+ ("submit_jobs", None, ht.NoType, None),
]
WITH_LU = False
projects / ganeti-local / blobdiff