The cinder.volume.drivers.dell_emc.vnx.taskflows
Module¶
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class
AddMirrorImageTask
(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)¶ Bases:
taskflow.task.Task
Add the secondary image to MirrorView.
Reversion strategy: Remove the secondary image.
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execute
(mirror, mirror_name, secondary_lun_id, *args, **kwargs)¶
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revert
(result, mirror, mirror_name, *args, **kwargs)¶
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class
AttachSnapTask
(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)¶ Bases:
taskflow.task.Task
Attaches the snapshot to the SMP created before.
Reversion strategy: Detach the SMP.
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execute
(client, smp_name, snap_name, *args, **kwargs)¶
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revert
(result, client, smp_name, *args, **kwargs)¶
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class
CopySnapshotTask
(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)¶ Bases:
taskflow.task.Task
Task to copy a volume snapshot/consistency group snapshot.
Reversion Strategy: Delete the copied snapshot/cgsnapshot
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execute
(client, snap_name, new_snap_name, *args, **kwargs)¶
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revert
(result, client, snap_name, new_snap_name, *args, **kwargs)¶
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class
CreateCGSnapshotTask
(provides=’new_cg_snap_name’, *args, **kwargs)¶ Bases:
taskflow.task.Task
Task to create a CG snapshot.
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execute
(client, cg_snap_name, cg_name, *args, **kwargs)¶
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revert
(client, cg_snap_name, cg_name, *args, **kwargs)¶
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class
CreateConsistencyGroupTask
(lun_id_key_template, num_of_members, *args, **kwargs)¶ Bases:
taskflow.task.Task
Task to create a consistency group.
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execute
(client, new_cg_name, *args, **kwargs)¶
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class
CreateLunTask
(name=None, provides=(‘new_lun_id’, ’new_lun_wwn’), inject=None)¶ Bases:
taskflow.task.Task
Creates a new lun task.
Reversion strategy: Delete the lun.
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execute
(client, pool_name, lun_name, lun_size, provision, tier, ignore_thresholds=False, *args, **kwargs)¶
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revert
(result, client, lun_name, *args, **kwargs)¶
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class
CreateMirrorTask
(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)¶ Bases:
taskflow.task.Task
Creates a MirrorView with primary lun for replication.
Reversion strategy: Destroy the created MirrorView.
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execute
(mirror, mirror_name, primary_lun_id, *args, **kwargs)¶
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revert
(result, mirror, mirror_name, *args, **kwargs)¶
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class
CreateSMPTask
(name=None, provides=’smp_id’, inject=None)¶ Bases:
taskflow.task.Task
Creates a snap mount point (SMP) for the source snapshot.
Reversion strategy: Delete the SMP.
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execute
(client, smp_name, base_lun_name, *args, **kwargs)¶
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revert
(result, client, smp_name, *args, **kwargs)¶
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class
CreateSnapshotTask
(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)¶ Bases:
taskflow.task.Task
Creates a snapshot of a volume.
Reversion Strategy: Delete the created snapshot.
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execute
(client, snap_name, lun_id, keep_for=None, *args, **kwargs)¶
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revert
(result, client, snap_name, *args, **kwargs)¶
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class
MigrateLunTask
(name=None, provides=None, inject=None, rebind=None)¶ Bases:
taskflow.task.Task
Starts a migration between two LUNs/SMPs.
Reversion strategy: Cleanup the migration session
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execute
(client, src_id, dst_id, async_migrate, *args, **kwargs)¶
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revert
(result, client, src_id, dst_id, *args, **kwargs)¶
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class
ModifySnapshotTask
(name=None, provides=None, requires=None, auto_extract=True, rebind=None, inject=None, ignore_list=None, revert_rebind=None, revert_requires=None)¶ Bases:
taskflow.task.Task
Task to modify a Snapshot to allow ReadWrite on it.
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execute
(client, snap_name, keep_for=None, *args, **kwargs)¶
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revert
(result, client, snap_name, *args, **kwargs)¶
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class
WaitMigrationsTask
(src_id_template, dst_id_template, dst_wwn_template, num_of_members, *args, **kwargs)¶ Bases:
taskflow.task.Task
Task to wait migrations to be completed.
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execute
(client, *args, **kwargs)¶
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create_cg_from_cg_snapshot
(client, cg_name, src_cg_name, cg_snap_name, src_cg_snap_name, pool_name, lun_sizes, lun_names, src_lun_names, specs_list, copy_snap=True)¶
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create_cloned_cg
(client, cg_name, src_cg_name, pool_name, lun_sizes, lun_names, src_lun_names, specs_list)¶
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create_cloned_volume
(client, snap_name, lun_id, lun_name, lun_size, base_lun_name, pool_name, provision, tier, async_migrate=False)¶
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create_mirror_view
(mirror_view, mirror_name, primary_lun_id, pool_name, lun_name, lun_size, provision, tier)¶
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create_volume_from_snapshot
(client, src_snap_name, lun_name, lun_size, base_lun_name, pool_name, provision, tier, new_snap_name=None)¶
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fast_create_cloned_volume
(client, snap_name, lun_id, lun_name, base_lun_name)¶
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fast_create_volume_from_snapshot
(client, snap_name, new_snap_name, lun_name, base_lun_name, pool_name)¶
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run_migration_taskflow
(client, lun_id, lun_name, lun_size, pool_name, provision, tier, rate=None)¶