# (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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