#
#
-# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Google Inc.
+# Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 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
from ganeti import constants
from ganeti import errors
from ganeti import ht
+from ganeti import objects
# Common opcode attributes
"Legacy setting for live migration, do not use")
#: Tag type
-_PTagKind = ("kind", ht.NoDefault, ht.TElemOf(constants.VALID_TAG_TYPES), None)
+_PTagKind = ("kind", ht.NoDefault, ht.TElemOf(constants.VALID_TAG_TYPES),
+ "Tag kind")
#: List of tag strings
-_PTags = ("tags", ht.NoDefault, ht.TListOf(ht.TNonEmptyString), None)
+_PTags = ("tags", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
+ "List of tag names")
_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")
+_PWaitForSyncFalse = ("wait_for_sync", False, ht.TBool,
+ "Whether to wait for the disk to synchronize"
+ " (defaults to false)")
+
_PIgnoreConsistency = ("ignore_consistency", False, ht.TBool,
"Whether to ignore disk consistency")
# 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))
+_TestNicDef = \
+ ht.Comment("NIC parameters")(ht.TDictOf(ht.TElemOf(constants.INIC_PARAMS),
+ ht.TOr(ht.TNone, ht.TNonEmptyString)))
_TSetParamsResultItemItems = [
ht.Comment("name of changed parameter")(ht.TNonEmptyString),
# TODO: Generate check from constants.IDISK_PARAMS_TYPES (however, not all users
# of this check support all parameters)
-_TDiskParams = ht.TDictOf(ht.TElemOf(constants.IDISK_PARAMS),
- ht.TOr(ht.TNonEmptyString, ht.TInt))
+_TDiskParams = \
+ ht.Comment("Disk parameters")(ht.TDictOf(ht.TElemOf(constants.IDISK_PARAMS),
+ ht.TOr(ht.TNonEmptyString, ht.TInt)))
+
+_TQueryRow = \
+ ht.TListOf(ht.TAnd(ht.TIsLength(2),
+ ht.TItems([ht.TElemOf(constants.RS_ALL),
+ ht.TAny])))
+
+_TQueryResult = ht.TListOf(_TQueryRow)
+
+_TOldQueryRow = ht.TListOf(ht.TAny)
+
+_TOldQueryResult = ht.TListOf(_TOldQueryRow)
+
_SUMMARY_PREFIX = {
"CLUSTER_": "C_",
return "_".join(n.upper() for n in elems)
+def _GenerateObjectTypeCheck(obj, fields_types):
+ """Helper to generate type checks for objects.
+
+ @param obj: The object to generate type checks
+ @param fields_types: The fields and their types as a dict
+ @return: A ht type check function
+
+ """
+ assert set(obj.GetAllSlots()) == set(fields_types.keys()), \
+ "%s != %s" % (set(obj.GetAllSlots()), set(fields_types.keys()))
+ return ht.TStrictDict(True, True, fields_types)
+
+
+_TQueryFieldDef = \
+ _GenerateObjectTypeCheck(objects.QueryFieldDefinition, {
+ "name": ht.TNonEmptyString,
+ "title": ht.TNonEmptyString,
+ "kind": ht.TElemOf(constants.QFT_ALL),
+ "doc": ht.TNonEmptyString,
+ })
+
+
def RequireFileStorage():
"""Checks that file storage is enabled.
after the cluster has been initialized.
"""
+ OP_RESULT = ht.TBool
class OpClusterDestroy(OpCode):
lost after the execution of this opcode.
"""
+ OP_RESULT = ht.TNonEmptyString
class OpClusterQuery(OpCode):
"""Query cluster information."""
+ OP_RESULT = ht.TDictOf(ht.TNonEmptyString, ht.TAny)
class OpClusterVerify(OpCode):
OP_PARAMS = [
("instances", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), None),
]
+ OP_RESULT = ht.TListOf(ht.TAnd(ht.TIsLength(3),
+ ht.TItems([ht.TNonEmptyString,
+ ht.TPositiveInt,
+ ht.TPositiveInt])))
class OpClusterConfigQuery(OpCode):
OP_PARAMS = [
_POutputFields
]
+ OP_RESULT = ht.TListOf(ht.TAny)
class OpClusterRename(OpCode):
OP_PARAMS = [
("name", ht.NoDefault, ht.TNonEmptyString, None),
]
+ OP_RESULT = ht.TNonEmptyString
class OpClusterSetParams(OpCode):
("reserved_lvs", None, ht.TMaybeListOf(ht.TNonEmptyString),
"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)),
+ "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)),
+ "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)),
("use_external_mip_script", None, ht.TMaybeBool,
"Whether to use an external master IP address setup script"),
]
+ OP_RESULT = ht.TNone
class OpClusterRedistConf(OpCode):
"""Force a full push of the cluster configuration.
"""
+ OP_RESULT = ht.TNone
class OpClusterActivateMasterIp(OpCode):
"""Activate the master IP on the master node.
"""
+ OP_RESULT = ht.TNone
class OpClusterDeactivateMasterIp(OpCode):
"""Deactivate the master IP on the master node.
"""
+ OP_RESULT = ht.TNone
class OpQuery(OpCode):
_PUseLocking,
("fields", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
"Requested fields"),
- ("qfilter", None, ht.TOr(ht.TNone, ht.TListOf),
+ ("qfilter", None, ht.TOr(ht.TNone, ht.TList),
"Query filter"),
]
+ OP_RESULT = \
+ _GenerateObjectTypeCheck(objects.QueryResponse, {
+ "fields": ht.TListOf(_TQueryFieldDef),
+ "data": _TQueryResult,
+ })
class OpQueryFields(OpCode):
("fields", None, ht.TMaybeListOf(ht.TNonEmptyString),
"Requested fields; if not given, all are returned"),
]
+ OP_RESULT = \
+ _GenerateObjectTypeCheck(objects.QueryFieldsResponse, {
+ "fields": ht.TListOf(_TQueryFieldDef),
+ })
class OpOobCommand(OpCode):
("power_delay", constants.OOB_POWER_DELAY, ht.TPositiveFloat,
"Time in seconds to wait between powering on nodes"),
]
+ # Fixme: Make it more specific with all the special cases in LUOobCommand
+ OP_RESULT = _TQueryResult
# node opcodes
OP_PARAMS = [
_PNodeName,
]
+ OP_RESULT = ht.TNone
class OpNodeAdd(OpCode):
"Whether node can host instances"),
("ndparams", None, ht.TMaybeDict, "Node parameters"),
]
+ OP_RESULT = ht.TNone
class OpNodeQuery(OpCode):
("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"Empty list to query all nodes, node names otherwise"),
]
+ OP_RESULT = _TOldQueryResult
class OpNodeQueryvols(OpCode):
("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"Empty list to query all nodes, node names otherwise"),
]
+ OP_RESULT = ht.TListOf(ht.TAny)
class OpNodeQueryStorage(OpCode):
("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString), "List of nodes"),
("name", None, ht.TMaybeString, "Storage name"),
]
+ OP_RESULT = _TOldQueryResult
class OpNodeModifyStorage(OpCode):
"""Modifies the properies of a storage unit"""
+ OP_DSC_FIELD = "node_name"
OP_PARAMS = [
_PNodeName,
_PStorageType,
_PStorageName,
("changes", ht.NoDefault, ht.TDict, "Requested changes"),
]
+ OP_RESULT = ht.TNone
class OpRepairNodeStorage(OpCode):
_PStorageName,
_PIgnoreConsistency,
]
+ OP_RESULT = ht.TNone
class OpNodeSetParams(OpCode):
_PNodeName,
_PForce,
]
+ OP_RESULT = ht.TMaybeString
class OpNodeMigrate(OpCode):
("os_type", None, ht.TMaybeString, "Instance operating system"),
("osparams", None, ht.TMaybeDict, "Temporary OS parameters"),
]
+ OP_RESULT = ht.TNone
class OpInstanceRemove(OpCode):
("ignore_failures", False, ht.TBool,
"Whether to ignore failures during removal"),
]
+ OP_RESULT = ht.TNone
class OpInstanceRename(OpCode):
_PNoRemember,
_PStartupPaused,
]
+ OP_RESULT = ht.TNone
class OpInstanceShutdown(OpCode):
"How long to wait for instance to shut down"),
_PNoRemember,
]
+ OP_RESULT = ht.TNone
class OpInstanceReboot(OpCode):
("reboot_type", ht.NoDefault, ht.TElemOf(constants.REBOOT_TYPES),
"How to reboot instance"),
]
+ OP_RESULT = ht.TNone
class OpInstanceReplaceDisks(OpCode):
("iallocator", None, ht.TMaybeString,
"Iallocator for deciding new secondary node"),
]
+ OP_RESULT = ht.TNone
class OpInstanceFailover(OpCode):
("iallocator", None, ht.TMaybeString,
"Iallocator for deciding the target node for shared-storage instances"),
]
+ OP_RESULT = ht.TNone
class OpInstanceMigrate(OpCode):
("allow_failover", False, ht.TBool,
"Whether we can fallback to failover if migration is not possible"),
]
+ OP_RESULT = ht.TNone
class OpInstanceMove(OpCode):
("target_node", ht.NoDefault, ht.TNonEmptyString, "Target node"),
_PIgnoreConsistency,
]
+ OP_RESULT = ht.TNone
class OpInstanceConsole(OpCode):
OP_PARAMS = [
_PInstanceName
]
+ OP_RESULT = ht.TDict
class OpInstanceActivateDisks(OpCode):
OP_PARAMS = [
_PInstanceName,
("ignore_size", False, ht.TBool, "Whether to ignore recorded size"),
+ _PWaitForSyncFalse,
]
+ OP_RESULT = ht.TListOf(ht.TAnd(ht.TIsLength(3),
+ ht.TItems([ht.TNonEmptyString,
+ ht.TNonEmptyString,
+ ht.TNonEmptyString])))
class OpInstanceDeactivateDisks(OpCode):
_PInstanceName,
_PForce,
]
+ OP_RESULT = ht.TNone
class OpInstanceRecreateDisks(OpCode):
" index and a possibly empty dictionary with disk parameter changes"),
("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"New instance nodes, if relocation is desired"),
+ ("iallocator", None, ht.TMaybeString,
+ "Iallocator for deciding new nodes"),
]
+ OP_RESULT = ht.TNone
class OpInstanceQuery(OpCode):
("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"Empty list to query all instances, instance names otherwise"),
]
+ OP_RESULT = _TOldQueryResult
class OpInstanceQueryData(OpCode):
"Whether to only return configuration data without querying"
" nodes"),
]
+ OP_RESULT = ht.TDictOf(ht.TNonEmptyString, ht.TDict)
def _TestInstSetParamsModList(fn):
"""Generates a check for modification lists.
"""
- mod_item_fn = \
+ # Old format
+ # TODO: Remove in version 2.8 including support in LUInstanceSetParams
+ old_mod_item_fn = \
ht.TAnd(ht.TIsLength(2), ht.TItems([
ht.TOr(ht.TElemOf(constants.DDMS_VALUES), ht.TPositiveInt),
fn,
]))
- return ht.TListOf(mod_item_fn)
+ # New format, supporting adding/removing disks/NICs at arbitrary indices
+ mod_item_fn = \
+ ht.TAnd(ht.TIsLength(3), ht.TItems([
+ ht.TElemOf(constants.DDMS_VALUES_WITH_MODIFY),
+ ht.Comment("Disk index, can be negative, e.g. -1 for last disk")(ht.TInt),
+ fn,
+ ]))
+
+ return ht.TOr(ht.Comment("Recommended")(ht.TListOf(mod_item_fn)),
+ ht.Comment("Deprecated")(ht.TListOf(old_mod_item_fn)))
class OpInstanceSetParams(OpCode):
"""Change the parameters of an instance.
"""
- _TestNicModifications = _TestInstSetParamsModList(_TestNicDef)
- _TestDiskModifications = _TestInstSetParamsModList(_TDiskParams)
+ TestNicModifications = _TestInstSetParamsModList(_TestNicDef)
+ TestDiskModifications = _TestInstSetParamsModList(_TDiskParams)
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PForce,
_PForceVariant,
_PIgnoreIpolicy,
- ("nics", ht.EmptyList, _TestNicModifications,
- "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, _TestDiskModifications,
- "List of disk changes. See ``nics``."),
+ ("nics", ht.EmptyList, TestNicModifications,
+ "List of NIC changes: each item is of the form ``(op, index, settings)``,"
+ " ``op`` is one of ``%s``, ``%s`` or ``%s``, ``index`` can be either -1"
+ " to refer to the last position, or a zero-based index number; a"
+ " deprecated version of this parameter used the form ``(op, settings)``,"
+ " where ``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_MODIFY, constants.DDM_REMOVE,
+ constants.DDM_ADD, constants.DDM_REMOVE)),
+ ("disks", ht.EmptyList, TestDiskModifications,
+ "List of disk changes; see ``nics``"),
("beparams", ht.EmptyDict, ht.TDict, "Per-instance backend parameters"),
("runtime_mem", None, ht.TMaybeStrictPositiveInt, "New runtime memory"),
("hvparams", ht.EmptyDict, ht.TDict,
("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."),
+ "Change the instance's OS without reinstalling 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"),
_PInstanceName,
_PWaitForSync,
("disk", ht.NoDefault, ht.TInt, "Disk index"),
- ("amount", ht.NoDefault, ht.TInt,
+ ("amount", ht.NoDefault, ht.TPositiveInt,
"Amount of disk space to add (megabytes)"),
+ ("absolute", False, ht.TBool,
+ "Whether the amount parameter is an absolute target or a relative one"),
]
+ OP_RESULT = ht.TNone
class OpInstanceChangeGroup(OpCode):
("ipolicy", None, ht.TMaybeDict,
"Group-wide :ref:`instance policy <rapi-ipolicy>` specs"),
]
+ OP_RESULT = ht.TNone
class OpGroupAssignNodes(OpCode):
("nodes", ht.NoDefault, ht.TListOf(ht.TNonEmptyString),
"List of nodes to assign"),
]
+ OP_RESULT = ht.TNone
class OpGroupQuery(OpCode):
("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"Empty list to query all groups, group names otherwise"),
]
+ OP_RESULT = _TOldQueryResult
class OpGroupSetParams(OpCode):
OP_PARAMS = [
_PGroupName,
]
+ OP_RESULT = ht.TNone
class OpGroupRename(OpCode):
("names", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"Which operating systems to diagnose"),
]
+ OP_RESULT = _TOldQueryResult
# Exports opcodes
("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"Empty list to query all nodes, node names otherwise"),
]
+ OP_RESULT = ht.TDictOf(ht.TNonEmptyString,
+ ht.TOr(ht.Comment("False on error")(ht.TBool),
+ ht.TListOf(ht.TNonEmptyString)))
class OpBackupPrepare(OpCode):
("mode", ht.NoDefault, ht.TElemOf(constants.EXPORT_MODES),
"Export mode"),
]
+ OP_RESULT = ht.TOr(ht.TNone, ht.TDict)
class OpBackupExport(OpCode):
("destination_x509_ca", None, ht.TMaybeString,
"Destination X509 CA (remote export only)"),
]
+ OP_RESULT = \
+ ht.TAnd(ht.TIsLength(2), ht.TItems([
+ ht.Comment("Finalizing status")(ht.TBool),
+ ht.Comment("Status for every exported disk")(ht.TListOf(ht.TBool)),
+ ]))
class OpBackupRemove(OpCode):
OP_PARAMS = [
_PInstanceName,
]
+ OP_RESULT = ht.TNone
# Tags opcodes
OP_DSC_FIELD = "name"
OP_PARAMS = [
_PTagKind,
+ # Not using _PUseLocking as the default is different for historical reasons
+ ("use_locking", True, ht.TBool, "Whether to use synchronization"),
# Name is only meaningful for nodes and instances
- ("name", ht.NoDefault, ht.TMaybeString, None),
+ ("name", ht.NoDefault, ht.TMaybeString,
+ "Name of object to retrieve tags from"),
]
+ OP_RESULT = ht.TListOf(ht.TNonEmptyString)
class OpTagsSearch(OpCode):
"""Searches the tags in the cluster for a given pattern."""
OP_DSC_FIELD = "pattern"
OP_PARAMS = [
- ("pattern", ht.NoDefault, ht.TNonEmptyString, None),
+ ("pattern", ht.NoDefault, ht.TNonEmptyString,
+ "Search pattern (regular expression)"),
]
+ OP_RESULT = ht.TListOf(ht.TAnd(ht.TIsLength(2), ht.TItems([
+ ht.TNonEmptyString,
+ ht.TNonEmptyString,
+ ])))
class OpTagsSet(OpCode):
_PTagKind,
_PTags,
# Name is only meaningful for nodes and instances
- ("name", ht.NoDefault, ht.TMaybeString, None),
+ ("name", ht.NoDefault, ht.TMaybeString,
+ "Name of object where tag(s) should be added"),
]
+ OP_RESULT = ht.TNone
class OpTagsDel(OpCode):
_PTagKind,
_PTags,
# Name is only meaningful for nodes and instances
- ("name", ht.NoDefault, ht.TMaybeString, None),
+ ("name", ht.NoDefault, ht.TMaybeString,
+ "Name of object where tag(s) should be deleted"),
]
+ OP_RESULT = ht.TNone
# Test opcodes
projects / ganeti-local / blobdiff