817a237267
This will enable the mistral UI to go from task execution screen to the workflow execution screen of the workflow execution created by the task. Change-Id: Ia2ac765a26acc8dcd27134f5f467cddef03fea95 Implements: blueprint filter-workflow-executions-by-creating-task-id
329 lines
9.0 KiB
Python
329 lines
9.0 KiB
Python
# Copyright 2014 - Mirantis, Inc.
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# Copyright 2015 - StackStorm, Inc.
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# Copyright 2016 - Brocade Communications Systems, Inc.
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#
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import json
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import logging
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import os.path
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from osc_lib.command import command
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from mistralclient.commands.v2 import base
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from mistralclient import utils
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LOG = logging.getLogger(__name__)
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def format_list(execution=None):
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return format(execution, lister=True)
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def format(execution=None, lister=False):
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columns = (
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'ID',
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'Workflow ID',
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'Workflow name',
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'Description',
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'Task Execution ID',
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'State',
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'State info',
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'Created at',
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'Updated at'
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)
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# TODO(nmakhotkin) Add parent task id when it's implemented in API.
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if execution:
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state_info = (execution.state_info if not lister
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else base.cut(execution.state_info))
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data = (
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execution.id,
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execution.workflow_id,
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execution.workflow_name,
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execution.description,
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execution.task_execution_id or '<none>',
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execution.state,
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state_info,
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execution.created_at,
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execution.updated_at or '<none>'
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)
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else:
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data = (tuple('<none>' for _ in range(len(columns))),)
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return columns, data
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class List(base.MistralLister):
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"""List all executions."""
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def _get_format_function(self):
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return format_list
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def get_parser(self, parsed_args):
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parser = super(List, self).get_parser(parsed_args)
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parser.add_argument(
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'--task',
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nargs='?',
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help="Parent task execution ID associated with workflow "
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"execution list.",
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)
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parser.add_argument(
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'--marker',
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type=str,
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help='The last execution uuid of the previous page, displays list '
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'of executions after "marker".',
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default='',
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nargs='?'
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)
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parser.add_argument(
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'--limit',
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type=int,
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help='Maximum number of executions to return in a single result.',
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nargs='?'
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)
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parser.add_argument(
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'--sort_keys',
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help='Comma-separated list of sort keys to sort results by. '
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'Default: created_at. '
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'Example: mistral execution-list --sort_keys=id,description',
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default='created_at',
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nargs='?'
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)
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parser.add_argument(
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'--sort_dirs',
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help='Comma-separated list of sort directions. Default: asc. '
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'Example: mistral execution-list --sort_keys=id,description '
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'--sort_dirs=asc,desc',
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default='asc',
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nargs='?'
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)
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return parser
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def _get_resources(self, parsed_args):
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mistral_client = self.app.client_manager.workflow_engine
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return mistral_client.executions.list(
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task=parsed_args.task,
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marker=parsed_args.marker,
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limit=parsed_args.limit,
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sort_keys=parsed_args.sort_keys,
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sort_dirs=parsed_args.sort_dirs
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)
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class Get(command.ShowOne):
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"""Show specific execution."""
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def get_parser(self, prog_name):
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parser = super(Get, self).get_parser(prog_name)
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parser.add_argument('execution', help='Execution identifier')
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return parser
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def take_action(self, parsed_args):
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mistral_client = self.app.client_manager.workflow_engine
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execution = mistral_client.executions.get(parsed_args.execution)
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return format(execution)
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class Create(command.ShowOne):
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"""Create new execution."""
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def get_parser(self, prog_name):
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parser = super(Create, self).get_parser(prog_name)
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parser.add_argument(
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'workflow_identifier',
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help='Workflow ID or name. Workflow name will be deprecated since'
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'Mitaka.'
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)
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parser.add_argument(
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'workflow_input',
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nargs='?',
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help='Workflow input'
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)
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parser.add_argument(
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'params',
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nargs='?',
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help='Workflow additional parameters'
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)
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parser.add_argument(
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'-d',
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'--description',
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dest='description',
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default='',
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help='Execution description'
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)
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return parser
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def take_action(self, parsed_args):
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if parsed_args.workflow_input:
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try:
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wf_input = json.loads(parsed_args.workflow_input)
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except Exception:
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wf_input = json.load(open(parsed_args.workflow_input))
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else:
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wf_input = {}
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if parsed_args.params:
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try:
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params = json.loads(parsed_args.params)
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except Exception:
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params = json.load(open(parsed_args.params))
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else:
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params = {}
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mistral_client = self.app.client_manager.workflow_engine
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execution = mistral_client.executions.create(
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parsed_args.workflow_identifier,
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wf_input,
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parsed_args.description,
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**params
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)
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return format(execution)
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class Delete(command.Command):
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"""Delete execution."""
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def get_parser(self, prog_name):
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parser = super(Delete, self).get_parser(prog_name)
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parser.add_argument(
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'execution',
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nargs='+',
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help='Id of execution identifier(s).'
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)
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return parser
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def take_action(self, parsed_args):
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mistral_client = self.app.client_manager.workflow_engine
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utils.do_action_on_many(
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lambda s: mistral_client.executions.delete(s),
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parsed_args.execution,
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"Request to delete execution %s has been accepted.",
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"Unable to delete the specified execution(s)."
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)
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class Update(command.ShowOne):
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"""Update execution."""
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def get_parser(self, prog_name):
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parser = super(Update, self).get_parser(prog_name)
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parser.add_argument(
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'id',
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help='Execution identifier'
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)
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parser.add_argument(
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'-s',
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'--state',
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dest='state',
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choices=['RUNNING', 'PAUSED', 'SUCCESS', 'ERROR', 'CANCELLED'],
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help='Execution state'
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)
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parser.add_argument(
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'-e',
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'--env',
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dest='env',
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help='Environment variables'
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)
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parser.add_argument(
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'-d',
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'--description',
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dest='description',
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help='Execution description'
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)
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return parser
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def take_action(self, parsed_args):
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mistral_client = self.app.client_manager.workflow_engine
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env = (
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utils.load_file(parsed_args.env)
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if parsed_args.env and os.path.isfile(parsed_args.env)
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else utils.load_content(parsed_args.env)
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)
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execution = mistral_client.executions.update(
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parsed_args.id,
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parsed_args.state,
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description=parsed_args.description,
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env=env
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)
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return format(execution)
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class GetInput(command.Command):
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"""Show execution input data."""
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def get_parser(self, prog_name):
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parser = super(GetInput, self).get_parser(prog_name)
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parser.add_argument('id', help='Execution ID')
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return parser
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def take_action(self, parsed_args):
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mistral_client = self.app.client_manager.workflow_engine
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ex_input = mistral_client.executions.get(parsed_args.id).input
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try:
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ex_input = json.loads(ex_input)
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ex_input = json.dumps(ex_input, indent=4) + "\n"
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except Exception:
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LOG.debug("Execution input is not JSON.")
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self.app.stdout.write(ex_input or "\n")
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class GetOutput(command.Command):
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"""Show execution output data."""
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def get_parser(self, prog_name):
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parser = super(GetOutput, self).get_parser(prog_name)
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parser.add_argument('id', help='Execution ID')
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return parser
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def take_action(self, parsed_args):
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mistral_client = self.app.client_manager.workflow_engine
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output = mistral_client.executions.get(parsed_args.id).output
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try:
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output = json.loads(output)
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output = json.dumps(output, indent=4) + "\n"
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except Exception:
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LOG.debug("Execution output is not JSON.")
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self.app.stdout.write(output or "\n")
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