71b5d2c230
Add task-rerun operation to the CLI that allows a failed task execution to be re-run. Change-Id: I38d745d3fca24aa2e3a3f035dd6afb573aa9141b Partial-Implements: blueprint mistral-workflow-pause-resume-with-intervention
169 lines
4.2 KiB
Python
169 lines
4.2 KiB
Python
# Copyright 2014 - Mirantis, Inc.
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# Copyright 2015 - StackStorm, Inc.
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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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from cliff import command
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from cliff import show
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from mistralclient.api.v2 import tasks
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from mistralclient.commands.v2 import base
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LOG = logging.getLogger(__name__)
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def format(task=None):
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columns = (
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'ID',
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'Name',
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'Workflow name',
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'Execution ID',
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'State',
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)
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if task:
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data = (
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task.id,
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task.name,
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task.workflow_name,
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task.workflow_execution_id,
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task.state,
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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 tasks."""
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def get_parser(self, prog_name):
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parser = super(List, self).get_parser(prog_name)
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parser.add_argument(
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'workflow_execution',
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nargs='?',
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help='Workflow execution ID associated with list of Tasks.')
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return parser
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def _get_format_function(self):
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return format
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def _get_resources(self, parsed_args):
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return tasks.TaskManager(self.app.client).list(
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parsed_args.workflow_execution
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)
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class Get(show.ShowOne):
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"""Show specific task."""
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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(
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'id',
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help='Task identifier')
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return parser
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def take_action(self, parsed_args):
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execution = tasks.TaskManager(self.app.client).get(
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parsed_args.id)
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return format(execution)
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class GetResult(command.Command):
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"""Show task output data."""
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def get_parser(self, prog_name):
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parser = super(GetResult, self).get_parser(prog_name)
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parser.add_argument(
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'id',
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help='Task ID')
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return parser
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def take_action(self, parsed_args):
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result = tasks.TaskManager(self.app.client).get(
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parsed_args.id).result
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try:
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result = json.loads(result)
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result = json.dumps(result, indent=4) + "\n"
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except:
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LOG.debug("Task result is not JSON.")
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self.app.stdout.write(result or "\n")
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class GetPublished(command.Command):
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"""Show task published variables."""
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def get_parser(self, prog_name):
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parser = super(GetPublished, self).get_parser(prog_name)
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parser.add_argument(
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'id',
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help='Task ID')
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return parser
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def take_action(self, parsed_args):
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result = tasks.TaskManager(self.app.client).get(
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parsed_args.id).published
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try:
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result = json.loads(result)
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result = json.dumps(result, indent=4) + "\n"
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except:
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LOG.debug("Task result is not JSON.")
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self.app.stdout.write(result or "\n")
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class Rerun(show.ShowOne):
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"""Rerun an existing task."""
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def get_parser(self, prog_name):
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parser = super(Rerun, self).get_parser(prog_name)
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parser.add_argument(
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'id',
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help='Task identifier'
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)
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parser.add_argument(
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'--resume',
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action='store_true',
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dest='resume',
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default=False,
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help=('rerun only failed or unstarted action '
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'executions for with-items task')
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)
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return parser
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def take_action(self, parsed_args):
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execution = tasks.TaskManager(self.app.client).rerun(
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parsed_args.id,
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reset=(not parsed_args.resume)
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)
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return format(execution)
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