def get(self, snapshot_id):
snap = get_blueprints_manager().get_snapshot(snapshot_id)
if snap.status == models.Snapshot.FAILED:
raise manager_exceptions.SnapshotActionError(
'Failed snapshot cannot be downloaded')
snapshot_path = os.path.join(_get_snapshot_path(snapshot_id),
'{0}.zip'.format(snapshot_id))
snapshot_uri = '{0}/{1}/{2}/{2}.zip'.format(
config.instance().file_server_resources_uri,
config.instance().file_server_snapshots_folder, snapshot_id)
return make_streaming_response(snapshot_id, snapshot_uri,
os.path.getsize(snapshot_path), 'zip')
def get(self, snapshot_id):
snap = get_storage_manager().get(models.Snapshot, snapshot_id)
if snap.status == SnapshotState.FAILED:
raise manager_exceptions.SnapshotActionError(
'Failed snapshot cannot be downloaded')
snapshot_path = os.path.join(_get_snapshot_path(snapshot_id),
'{0}.zip'.format(snapshot_id))
snapshot_uri = '{0}/{1}/{2}/{2}.zip'.format(
FILE_SERVER_RESOURCES_FOLDER, FILE_SERVER_SNAPSHOTS_FOLDER,
snapshot_id)
return rest_utils.make_streaming_response(
snapshot_id, snapshot_uri, os.path.getsize(snapshot_path), 'zip')
def restore_snapshot(self, snapshot_id, recreate_deployments_envs, force):
# Throws error if no snapshot found
snap = self.get_snapshot(snapshot_id)
if snap.status == models.Snapshot.FAILED:
raise manager_exceptions.SnapshotActionError(
'Failed snapshot cannot be restored'
)
_, execution = self._execute_system_workflow(
wf_id='restore_snapshot',
task_mapping='cloudify_system_workflows.snapshot.restore',
execution_parameters={
'snapshot_id': snapshot_id,
'recreate_deployments_envs': recreate_deployments_envs,
'config': self._get_conf_for_snapshots_wf(),
'force': force
}
)
return execution
def delete(self, snapshot_id):
sm = get_storage_manager()
snapshot = sm.get(models.Snapshot, snapshot_id)
ongoing_snapshot_execs = sm.list(
models.Execution,
get_all_results=True,
filters={
'workflow_id': ['create_snapshot', 'restore_snapshot'],
'status': ExecutionState.ACTIVE_STATES,
})
for execution in ongoing_snapshot_execs:
if execution.parameters.get('snapshot_id') == snapshot_id:
raise manager_exceptions.SnapshotActionError(
f'Cannot delete snapshot `{snapshot_id}` which has an '
f'active `{execution.workflow_id}` execution')
sm.delete(snapshot)
path = _get_snapshot_path(snapshot_id)
shutil.rmtree(path, ignore_errors=True)
return snapshot, 200