cinder.objects.consistencygroup module¶
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class
ConsistencyGroup
(context=None, **kwargs)¶ Bases:
cinder.objects.base.CinderPersistentObject
,cinder.objects.base.CinderObject
,cinder.objects.base.CinderObjectDictCompat
,cinder.objects.base.ClusteredObject
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OPTIONAL_FIELDS
= ('cgsnapshots', 'volumes', 'cluster')¶
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VERSION
= '1.4'¶
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property
availability_zone
¶
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property
cgsnapshot_id
¶
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property
cgsnapshots
¶
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property
cluster
¶
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property
cluster_name
¶
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create
(cg_snap_id=None, cg_id=None)¶ Create a consistency group.
If cg_snap_id or cg_id are specified then volume_type_id, availability_zone, and host will be taken from the source Consistency Group.
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property
created_at
¶
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property
deleted
¶
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property
deleted_at
¶
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property
description
¶
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destroy
()¶
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fields
= {'availability_zone': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'cgsnapshot_id': UUID(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'cgsnapshots': Object(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'cluster': Object(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'cluster_name': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'created_at': DateTime(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'deleted': Boolean(default=False,nullable=True), 'deleted_at': DateTime(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'description': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'host': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'id': UUID(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False), 'name': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'project_id': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False), 'source_cgid': UUID(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'status': ConsistencyGroupStatus(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True,valid_values=('error', 'available', 'creating', 'deleting', 'deleted', 'updating', 'error_deleting')), 'updated_at': DateTime(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'user_id': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False), 'volume_type_id': String(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True), 'volumes': Object(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=True)}¶
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from_group
(group)¶ Convert a generic volume group object to a cg object.
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property
host
¶
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property
id
¶
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model
¶ alias of
cinder.db.sqlalchemy.models.ConsistencyGroup
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property
name
¶
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obj_load_attr
(attrname)¶ Load an additional attribute from the real object.
This should load self.$attrname and cache any data that might be useful for future load operations.
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obj_make_compatible
(primitive, target_version)¶ Make a CG representation compatible with a target version.
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property
project_id
¶
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save
()¶ Save the changed fields back to the store.
This is optional for subclasses, but is presented here in the base class for consistency among those that do.
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property
source_cgid
¶
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property
status
¶
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property
updated_at
¶
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property
user_id
¶
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property
volume_type_id
¶
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property
volumes
¶
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class
ConsistencyGroupList
(*args, **kwargs)¶ Bases:
cinder.objects.base.ObjectListBase
,cinder.objects.base.CinderObject
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VERSION
= '1.1'¶
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fields
= {'objects': List(default=<class 'oslo_versionedobjects.fields.UnspecifiedDefault'>,nullable=False)}¶
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classmethod
get_all
(context, filters=None, marker=None, limit=None, offset=None, sort_keys=None, sort_dirs=None)¶
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classmethod
get_all_by_project
(context, project_id, filters=None, marker=None, limit=None, offset=None, sort_keys=None, sort_dirs=None)¶
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static
include_in_cluster
(context, cluster, partial_rename=True, **filters)¶ Include all consistency groups matching the filters into a cluster.
When partial_rename is set we will not set the cluster_name with cluster parameter value directly, we’ll replace provided cluster_name or host filter value with cluster instead.
This is useful when we want to replace just the cluster name but leave the backend and pool information as it is. If we are using cluster_name to filter, we’ll use that same DB field to replace the cluster value and leave the rest as it is. Likewise if we use the host to filter.
Returns the number of consistency groups that have been changed.
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property
objects
¶
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