heat.engine.snapshots module

class heat.engine.snapshots.Snapshot(context, snapshot_id, stack_id, start_time, thread_group_mgr, resources=None, action=None, timeout_mins=None, is_stack_delete=False, current_traversal=None)

Bases: object

Operate snapshot actions under convergence.

ACTIONS = ('CREATE', 'DELETE')

COMPLETE = 'COMPLETE'

CREATE = 'CREATE'

DELETE = 'DELETE'

FAILED = 'FAILED'

IN_PROGRESS = 'IN_PROGRESS'

STATUSES = ('IN_PROGRESS', 'FAILED', 'COMPLETE')

delete_snapshot()

delete_snapshot_objs()

do_delete_snapshot()

has_timed_out()

Returns True if this Snapshot has timed-out.

mark_complete(predecessors=None, input_data=None)

mark_failed(rsrc_name, failure_reason)

time_elapsed()

Time elapsed in seconds since the Snapshot operation started.

time_remaining()

Time left before Snapshot times out.

timeout_secs()

Return the action timeout in seconds.

property worker_client

Return a client for making engine RPC calls.

heat.engine.snapshots.delete_snapshots(context, snapshot_ids, stack_id, current_traversal, start_time, thread_group_mgr, run_till_success=True)