freezerclient.v1.sessions

Source code for freezerclient.v1.sessions

# (c) Copyright 2014-2016 Hewlett-Packard Development Company, L.P.
#
# 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 logging
import pprint

from cliff import command
from cliff import lister
from cliff import show

from freezerclient import exceptions
from freezerclient import utils


logging = logging.getLogger(__name__)


[docs]class SessionShow(show.ShowOne): """Show a single session"""
[docs] def get_parser(self, prog_name): parser = super(SessionShow, self).get_parser(prog_name) parser.add_argument(dest='session_id', help='ID of the session') return parser
[docs] def take_action(self, parsed_args): session = self.app.client.sessions.get(parsed_args.session_id) if not session: raise exceptions.ApiClientException('Session not found') column = ( 'Session ID', 'Description', 'Status', 'Jobs' ) data = ( session.get('session_id'), session.get('description'), session.get('status'), pprint.pformat(session.get('jobs')) ) return column, data
[docs]class SessionList(lister.Lister): """List all the sessions for your user"""
[docs] def get_parser(self, prog_name): parser = super(SessionList, self).get_parser(prog_name) parser.add_argument( '--limit', dest='limit', default=100, help='Specify a limit for search query', ) parser.add_argument( '--offset', dest='offset', default=0, help='', ) parser.add_argument( '--search', dest='search', default='', help='Define a filter for the query', ) return parser
[docs] def take_action(self, parsed_args): sessions = self.app.client.sessions.list_all( limit=parsed_args.limit, offset=parsed_args.offset, search=parsed_args.search ) # Print empty table if no sessions found if not sessions: sessions = [{}] columns = ('Session ID', 'Description', 'Status', '# Jobs') data = (( session.get('session_id', ''), session.get('description', ''), session.get('status', ''), len(session.get('jobs', [])) if session.get( 'session_id') else '', ) for session in sessions) return columns, data
[docs]class SessionCreate(command.Command): """Create a session from a file"""
[docs] def get_parser(self, prog_name): parser = super(SessionCreate, self).get_parser(prog_name) parser.add_argument('--file', dest='file', required=True, help='Path to json file with the job') return parser
[docs] def take_action(self, parsed_args): session = utils.doc_from_json_file(parsed_args.file) session_id = self.app.client.sessions.create(session) logging.info('Session {0} created'.format(session_id))
[docs]class SessionDelete(command.Command): """Delete a session"""
[docs] def get_parser(self, prog_name): parser = super(SessionDelete, self).get_parser(prog_name) parser.add_argument(dest='session_id', help='ID of the session') return parser
[docs] def take_action(self, parsed_args): session = self.app.client.sessions.get(parsed_args.session_id) if not session: logging.info('Unable to delete specified session.') raise exceptions.ApiClientException('Session not found') self.app.client.sessions.delete(parsed_args.session_id) logging.info('Session {0} deleted'.format(parsed_args.session_id))
[docs]class SessionAddJob(command.Command): """Add a job to a session"""
[docs] def get_parser(self, prog_name): parser = super(SessionAddJob, self).get_parser(prog_name) parser.add_argument('--session-id', dest='session_id', required=True, help='ID of the session') parser.add_argument('--job-id', dest='job_id', required=True, help='ID of the job to add') return parser
[docs] def take_action(self, parsed_args): self.app.client.sessions.add_job(parsed_args.session_id, parsed_args.job_id) logging.info('Job {0} added correctly to session {1}'.format( parsed_args.job_id, parsed_args.session_id))
[docs]class SessionRemoveJob(command.Command): """Remove a job from a session"""
[docs] def get_parser(self, prog_name): parser = super(SessionRemoveJob, self).get_parser(prog_name) parser.add_argument('--session-id', dest='session_id', required=True, help='ID of the session') parser.add_argument('--job-id', dest='job_id', required=True, help='ID of the job to add') return parser
[docs] def take_action(self, parsed_args): try: self.app.client.sessions.remove_job(parsed_args.session_id, parsed_args.job_id) except Exception as error: # there is an error coming from the api when a job is removed # with the following text: # Additional properties are not allowed # ('job_event' was unexpected) # but in reality the job gets removed correctly. if 'Additional properties are not allowed' in error.message: pass else: raise exceptions.ApiClientException(error.message) else: logging.info('Job {0} removed correctly from session {1}'.format( parsed_args.job_id, parsed_args.session_id))
[docs]class SessionUpdate(command.Command): """Update a session from a file"""
[docs] def get_parser(self, prog_name): parser = super(SessionUpdate, self).get_parser(prog_name) parser.add_argument(dest='session_id', help='ID of the session') parser.add_argument(dest='file', help='Path to json file with the session') return parser
[docs] def take_action(self, parsed_args): session = utils.doc_from_json_file(parsed_args.file) self.app.client.sessions.update(parsed_args.session_id, session) logging.info('Session {0} updated'.format(parsed_args.session_id))
[docs]class SessionStart(command.Command): """Start a session"""
[docs] def get_parser(self, prog_name): parser = super(SessionStart, self).get_parser(prog_name) parser.add_argument('--session-id', dest='session_id', required=True, help='ID of the session') parser.add_argument('--job-id', dest='job_id', required=True, help='ID of the job') parser.add_argument('--job-tag', dest='job_tag', required=True, help='Job tag value') return parser
[docs] def take_action(self, parsed_args): session = self.app.client.sessions.get(parsed_args.session_id) if not session: logging.info('Unable to start specified session.') raise exceptions.ApiClientException('Session not found') self.app.client.sessions.start_session( parsed_args.session_id, parsed_args.job_id, parsed_args.job_tag ) logging.info('Session {0} start requested'.format( parsed_args.session_id))
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