232 lines
6.6 KiB
Python
232 lines
6.6 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 logging
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import os.path
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from oslo_serialization import jsonutils
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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.commands.v2 import executions
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from mistralclient import utils
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LOG = logging.getLogger(__name__)
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class TaskFormatter(base.MistralFormatter):
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COLUMNS = [
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('id', 'ID'),
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('name', 'Name'),
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('workflow_name', 'Workflow name'),
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('workflow_namespace', 'Workflow namespace'),
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('workflow_execution_id', 'Workflow Execution ID'),
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('state', 'State'),
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('state_info', 'State info'),
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('created_at', 'Created at'),
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('started_at', 'Started at'),
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('finished_at', 'Finished at'),
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('duration', 'Duration', True),
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]
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@staticmethod
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def format(task=None, lister=False):
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if task:
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state_info = (task.state_info if not lister
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else base.cut(task.state_info))
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duration = base.get_duration_str(task.started_at, task.finished_at)
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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_namespace,
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task.workflow_execution_id,
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task.state,
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state_info,
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task.created_at,
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task.started_at or '<none>',
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task.finished_at or '<none>',
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duration
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)
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else:
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data = (tuple('' for _ in range(len(TaskFormatter.COLUMNS))),)
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return TaskFormatter.headings(), data
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class List(base.MistralExecutionLister):
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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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)
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return parser
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def _get_format_function(self):
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return TaskFormatter.format_list
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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.tasks.list(
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parsed_args.workflow_execution,
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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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fields=TaskFormatter.fields(),
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**base.get_filters(parsed_args)
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)
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class Get(command.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('task', help='Task 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.tasks.get(parsed_args.task)
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return TaskFormatter.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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mistral_client = self.app.client_manager.workflow_engine
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result = mistral_client.tasks.get(parsed_args.id).result
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try:
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result = jsonutils.loads(result)
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result = jsonutils.dumps(result, indent=4) + "\n"
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except Exception:
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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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mistral_client = self.app.client_manager.workflow_engine
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res = mistral_client.tasks.get(parsed_args.id)
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published = res.published
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published_glob = res.published_global \
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if hasattr(res, 'published_global') else None
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try:
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published = jsonutils.loads(published)
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published = jsonutils.dumps(published, indent=4) + "\n"
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if published_glob:
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published_glob = jsonutils.loads(published_glob)
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published += jsonutils.dumps(published_glob, indent=4) + "\n"
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except Exception:
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LOG.debug("Task result is not JSON.")
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self.app.stdout.write(published or "\n")
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class Rerun(command.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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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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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.tasks.rerun(
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parsed_args.id,
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reset=(not parsed_args.resume),
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env=env
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)
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return TaskFormatter.format(execution)
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class SubExecutionsLister(executions.SubExecutionsBaseLister):
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def _get_format_function(self):
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return executions.ExecutionFormatter.format_list
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def _get_resources_function(self):
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mistral_client = self.app.client_manager.workflow_engine
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return mistral_client.tasks.get_task_sub_executions
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