Source code for freezerclient.v2.managers.jobs

# (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 json
import requests

from freezerclient import exceptions
from freezerclient import utils


[docs]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)

[docs]    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

[docs]    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)

[docs]    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']

[docs]    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)

[docs]    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)

[docs]    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']

[docs]    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 'already started'
                 }
        """
        # endpoint /v1/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()

[docs]    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 'already stopped'
                 }
        """
        # endpoint /v1/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()

[docs]    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 'already stopped'
                 }
        """
        # endpoint /v1/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()