python-mistralclient/mistralclient/commands/v2/action_executions.py

# Copyright 2014 - Mirantis, Inc.
# All Rights Reserved
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.
#

import json
import logging

from cliff import command
from cliff import show

from mistralclient.api.v2 import action_executions
from mistralclient.commands.v2 import base

LOG = logging.getLogger(__name__)


def format(action_ex=None):
    columns = (
        'ID',
        'Name',
        'Workflow name',
        'State',
        'State info',
        'Is accepted',
    )

    if action_ex:
        data = (
            action_ex.id,
            action_ex.name,
            action_ex.workflow_name,
            action_ex.state,
            action_ex.state_info,
            action_ex.accepted,
        )
    else:
        data = (tuple('<none>' for _ in range(len(columns))),)

    return columns, data


class List(base.MistralLister):
    """List all Action executions."""

    def _get_format_function(self):
        return format

    def get_parser(self, prog_name):
        parser = super(List, self).get_parser(prog_name)

        parser.add_argument(
            'task_execution_id',
            nargs='?',
            help='Task execution ID.')
        return parser

    def _get_resources(self, parsed_args):
        return action_executions.ActionExecutionManager(
            self.app.client
        ).list(parsed_args.task_execution_id)


class Get(show.ShowOne):
    """Show specific Action execution."""

    def get_parser(self, prog_name):
        parser = super(Get, self).get_parser(prog_name)

        parser.add_argument(
            'id',
            help='Action execution ID.')
        return parser

    def take_action(self, parsed_args):
        execution = action_executions.ActionExecutionManager(
            self.app.client
        ).get(parsed_args.id)

        return format(execution)


class Update(show.ShowOne):
    """Update specific Action execution."""

    def get_parser(self, prog_name):
        parser = super(Update, self).get_parser(prog_name)

        parser.add_argument(
            'id',
            help='Action execution ID.')
        parser.add_argument(
            '--state',
            dest='state',
            choices=['IDLE', 'RUNNING', 'SUCCESS', 'ERROR'],
            help='Action execution state')
        parser.add_argument(
            '--output',
            dest='output',
            help='Action execution output')

        return parser

    def take_action(self, parsed_args):
        output = None
        if parsed_args.output:
            try:
                output = json.loads(parsed_args.output)
            except:
                output = json.load(open(parsed_args.output))

        execution = action_executions.ActionExecutionManager(
            self.app.client
        ).update(
            parsed_args.id,
            parsed_args.state,
            output
        )

        return format(execution)


class GetOutput(command.Command):
    """Show Action execution output data."""

    def get_parser(self, prog_name):
        parser = super(GetOutput, self).get_parser(prog_name)
        parser.add_argument(
            'id',
            help='Action execution ID.')

        return parser

    def take_action(self, parsed_args):
        output = action_executions.ActionExecutionManager(
            self.app.client
        ).get(
            parsed_args.id
        ).output

        try:
            output = json.loads(output)
            output = json.dumps(output, indent=4) + "\n"
        except:
            LOG.debug("Task result is not JSON.")

        self.app.stdout.write(output or "\n")


class GetInput(command.Command):
    """Show Action execution input data."""

    def get_parser(self, prog_name):
        parser = super(GetInput, self).get_parser(prog_name)
        parser.add_argument(
            'id',
            help='Action execution ID.'
        )

        return parser

    def take_action(self, parsed_args):
        result = action_executions.ActionExecutionManager(
            self.app.client
        ).get(
            parsed_args.id
        ).input

        try:
            result = json.loads(result)
            result = json.dumps(result, indent=4) + "\n"
        except:
            LOG.debug("Task result is not JSON.")

        self.app.stdout.write(result or "\n")