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# (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 requests
from oslo_serialization import jsonutils as json
from freezerclient import exceptions
from freezerclient import utils
class JobManager(object):
def __init__(self, client, verify=True):
self.client = client
self.endpoint = '{0}/v2/{1}/jobs/'.format(
self.client.endpoint, self.client.project_id)
self.verify = verify
@property
def headers(self):
return utils.create_headers_for_request(self.client.auth_token)
def create(self, doc, job_id=''):
job_id = job_id or doc.get('job_id', '')
endpoint = self.endpoint + job_id
doc['client_id'] = doc.get('client_id', '') or self.client.client_id
r = requests.post(endpoint,
data=json.dumps(doc),
headers=self.headers,
verify=self.verify)
if r.status_code != 201:
raise exceptions.ApiClientException(r)
job_id = r.json()['job_id']
return job_id
def delete(self, job_id):
endpoint = self.endpoint + job_id
r = requests.delete(endpoint, headers=self.headers, verify=self.verify)
if r.status_code != 204:
raise exceptions.ApiClientException(r)
def list_all(self, limit=10, offset=0, search=None):
data = json.dumps(search) if search else None
query = {'limit': int(limit), 'offset': int(offset)}
r = requests.get(self.endpoint, headers=self.headers,
params=query, data=data, verify=self.verify)
if r.status_code != 200:
raise exceptions.ApiClientException(r)
return r.json()['jobs']
def list(self, limit=10, offset=0, search={}, client_id=None):
client_id = client_id or self.client.client_id
new_search = search.copy()
new_search['match'] = search.get('match', [])
new_search['match'].append({'client_id': client_id})
return self.list_all(limit, offset, new_search)
def get(self, job_id):
endpoint = self.endpoint + job_id
r = requests.get(endpoint, headers=self.headers, verify=self.verify)
if r.status_code == 200:
return r.json()
if r.status_code == 404:
return None
raise exceptions.ApiClientException(r)
def update(self, job_id, update_doc):
endpoint = self.endpoint + job_id
r = requests.patch(endpoint,
headers=self.headers,
data=json.dumps(update_doc),
verify=self.verify)
if r.status_code != 200:
raise exceptions.ApiClientException(r)
return r.json()['version']
def start_job(self, job_id):
"""
Request to start a job
:param job_id: the id of the job to start
:return: the response obj:
{
result: string 'success' or 'start already requested'
}
"""
# endpoint /v2/jobs/{job_id}/event
endpoint = '{0}{1}/event'.format(self.endpoint, job_id)
doc = {"start": None}
r = requests.post(endpoint,
headers=self.headers,
data=json.dumps(doc),
verify=self.verify)
if r.status_code != 202:
raise exceptions.ApiClientException(r)
return r.json()
def stop_job(self, job_id):
"""
Request to stop a job
:param job_id: the id of the job to start
:return: the response obj:
{
result: string 'success' or 'stop already requested'
}
"""
# endpoint /v2/jobs/{job_id}/event
endpoint = '{0}{1}/event'.format(self.endpoint, job_id)
doc = {"stop": None}
r = requests.post(endpoint,
headers=self.headers,
data=json.dumps(doc),
verify=self.verify)
if r.status_code != 202:
raise exceptions.ApiClientException(r)
return r.json()
def abort_job(self, job_id):
"""
Request to abort a job
:param job_id: the id of the job to start
:return: the response obj:
{
result: string 'success' or 'abort already requested'
}
"""
# endpoint /v2/jobs/{job_id}/event
endpoint = '{0}{1}/event'.format(self.endpoint, job_id)
doc = {"abort": None}
r = requests.post(endpoint,
headers=self.headers,
data=json.dumps(doc),
verify=self.verify)
if r.status_code != 202:
raise exceptions.ApiClientException(r)
return r.json()
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