import logging
import re
-from ganeti import compat
from ganeti import constants
from ganeti import errors
from ganeti import ht
_PIgnoreIpolicy = ("ignore_ipolicy", False, ht.TBool,
"Whether to ignore ipolicy violations")
+# Allow runtime changes while migrating
+_PAllowRuntimeChgs = ("allow_runtime_changes", True, ht.TBool,
+ "Allow runtime changes (eg. memory ballooning)")
+
+
#: 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")(compat.fst),
- ht.TElemOf(constants.DDMS_VALUES)))))
+_TestClusterOsListItem = \
+ ht.TAnd(ht.TIsLength(2), ht.TItems([
+ ht.TElemOf(constants.DDMS_VALUES),
+ ht.TNonEmptyString,
+ ]))
+_TestClusterOsList = ht.TMaybeListOf(_TestClusterOsListItem)
# TODO: Generate check from constants.INIC_PARAMS_TYPES
#: Utility function for testing NIC definitions
ht.TListOf(ht.TAnd(ht.TIsLength(len(_TSetParamsResultItemItems)),
ht.TItems(_TSetParamsResultItemItems)))
+# 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))
+
_SUMMARY_PREFIX = {
"CLUSTER_": "C_",
"GROUP_": "G_",
ht.TItems([job_id,
ht.TListOf(ht.TElemOf(constants.JOBS_FINALIZED))]))
- return ht.TOr(ht.TNone, ht.TListOf(job_dep))
+ return ht.TMaybeListOf(job_dep)
TNoRelativeJobDependencies = _BuildJobDepCheck(False)
"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"),
- ("ipolicy", None, ht.TMaybeDict, "Cluster-wide instance policy specs"),
+ ("ipolicy", None, ht.TMaybeDict,
+ "Cluster-wide :ref:`instance policy <rapi-ipolicy>` specs"),
("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 network device"),
("master_netmask", None, ht.TOr(ht.TInt, ht.TNone),
"Netmask of the master IP"),
- ("reserved_lvs", None, ht.TOr(ht.TListOf(ht.TNonEmptyString), ht.TNone),
+ ("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"
OP_DSC_FIELD = "what"
OP_PARAMS = [
_PQueryWhat,
- ("fields", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ ("fields", None, ht.TMaybeListOf(ht.TNonEmptyString),
"Requested fields; if not given, all are returned"),
]
_PMigrationMode,
_PMigrationLive,
_PMigrationTargetNode,
+ _PAllowRuntimeChgs,
_PIgnoreIpolicy,
("iallocator", None, ht.TMaybeString,
"Iallocator for deciding the target node for shared-storage instances"),
_PNameCheck,
_PIgnoreIpolicy,
("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))),
+ ("disks", ht.NoDefault, ht.TListOf(_TDiskParams),
"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"
OP_PARAMS = [
_PInstanceName,
_PEarlyRelease,
+ _PIgnoreIpolicy,
("mode", ht.NoDefault, ht.TElemOf(constants.REPLACE_MODES),
"Replacement mode"),
("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt),
_PMigrationMode,
_PMigrationLive,
_PMigrationTargetNode,
+ _PAllowRuntimeChgs,
_PIgnoreIpolicy,
("cleanup", False, ht.TBool,
"Whether a previously failed migration should be cleaned up"),
class OpInstanceRecreateDisks(OpCode):
"""Recreate an instance's disks."""
+ _TDiskChanges = \
+ ht.TAnd(ht.TIsLength(2),
+ ht.TItems([ht.Comment("Disk index")(ht.TPositiveInt),
+ ht.Comment("Parameters")(_TDiskParams)]))
+
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
- ("disks", ht.EmptyList, ht.TListOf(ht.TPositiveInt),
- "List of disk indexes"),
+ ("disks", ht.EmptyList,
+ ht.TOr(ht.TListOf(ht.TPositiveInt), ht.TListOf(_TDiskChanges)),
+ "List of disk indexes (deprecated) or a list of tuples containing a disk"
+ " index and a possibly empty dictionary with disk parameter changes"),
("nodes", ht.EmptyList, ht.TListOf(ht.TNonEmptyString),
"New instance nodes, if relocation is desired"),
]
]
+def _TestInstSetParamsModList(fn):
+ """Generates a check for modification lists.
+
+ """
+ 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)
+
+
class OpInstanceSetParams(OpCode):
- """Change the parameters of an instance."""
+ """Change the parameters of an instance.
+
+ """
+ _TestNicModifications = _TestInstSetParamsModList(_TestNicDef)
+ _TestDiskModifications = _TestInstSetParamsModList(_TDiskParams)
+
OP_DSC_FIELD = "instance_name"
OP_PARAMS = [
_PInstanceName,
_PForce,
_PForceVariant,
_PIgnoreIpolicy,
- # TODO: Use _TestNicDef
- ("nics", ht.EmptyList, ht.TList,
+ ("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, ht.TList, "List of disk changes. See ``nics``."),
+ ("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,
"Per-instance hypervisor parameters, hypervisor-dependent"),
("disk_template", None, ht.TOr(ht.TNone, _BuildDiskTemplateCheck(False)),
("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"),
- ("offline_inst", False, ht.TBool,
- "Whether to turn off the down instance completely"),
- ("online_inst", False, ht.TBool,
- "Whether to enable the offline instance"),
+ ("offline", None, ht.TMaybeBool, "Whether to mark instance as offline"),
]
OP_RESULT = _TSetParamsResult
_PInstanceName,
_PEarlyRelease,
("iallocator", None, ht.TMaybeString, "Iallocator for computing solution"),
- ("target_groups", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ ("target_groups", None, ht.TMaybeListOf(ht.TNonEmptyString),
"Destination group names or UUIDs (defaults to \"all but current group\""),
]
OP_RESULT = TJobIdListOnly
_PDiskParams,
_PHvState,
_PDiskState,
- ("ipolicy", None, ht.TMaybeDict, "Group-wide instance policy specs"),
+ ("ipolicy", None, ht.TMaybeDict,
+ "Group-wide :ref:`instance policy <rapi-ipolicy>` specs"),
]
_PGroupName,
_PEarlyRelease,
("iallocator", None, ht.TMaybeString, "Iallocator for computing solution"),
- ("target_groups", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
+ ("target_groups", None, ht.TMaybeListOf(ht.TNonEmptyString),
"Destination group names or UUIDs"),
]
OP_RESULT = TJobIdListOnly
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([constants.INIC_MAC, constants.INIC_IP, "bridge"]),
- ht.TOr(ht.TNone, ht.TNonEmptyString)))), None),
+ ("nics", ht.NoDefault,
+ ht.TMaybeListOf(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),
("vcpus", None, ht.TOr(ht.TNone, ht.TPositiveInt), None),
("os", None, ht.TMaybeString, None),
("disk_template", None, ht.TMaybeString, None),
- ("instances", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
- None),
+ ("instances", None, ht.TMaybeListOf(ht.TNonEmptyString), None),
("evac_mode", None,
ht.TOr(ht.TNone, ht.TElemOf(constants.IALLOCATOR_NEVAC_MODES)), None),
- ("target_groups", None, ht.TOr(ht.TNone, ht.TListOf(ht.TNonEmptyString)),
- None),
+ ("target_groups", None, ht.TMaybeListOf(ht.TNonEmptyString), None),
]