223 lines
6.0 KiB
Python
223 lines
6.0 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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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(task=None):
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return format(task, lister=True)
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def format(task=None, lister=False):
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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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'State info',
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'Created at',
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'Updated at'
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)
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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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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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state_info,
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task.created_at,
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task.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 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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parser.add_argument(
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'--filter',
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dest='filters',
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action='append',
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help='Filters. Can be repeated.'
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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 tasks to return in a single result. '
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'limit is set to %s by default. Use --limit -1 to fetch the '
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'full result set.' % base.DEFAULT_LIMIT,
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nargs='?'
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)
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return parser
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def _get_format_function(self):
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return format_list
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def _get_resources(self, parsed_args):
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if parsed_args.limit is None:
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parsed_args.limit = base.DEFAULT_LIMIT
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LOG.info("limit is set to %s by default. Set "
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"the limit explicitly using \'--limit\', if required. "
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"Use \'--limit\' -1 to fetch the full result set.",
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base.DEFAULT_LIMIT)
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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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limit=parsed_args.limit,
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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 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 = json.loads(result)
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result = json.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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result = mistral_client.tasks.get(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 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 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 format(execution)
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