+# Copyright 2018 Telefonica
+#
+# 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.
+
+"""
+OSM pdud API handling
+"""
+
+from osmclient.common.exceptions import NotFound
+from osmclient.common.exceptions import ClientException
+from osmclient.common import utils
+import json
+
+
+class Pdu(object):
+
+ def __init__(self, http=None, client=None):
+ self._http = http
+ self._client = client
+ self._apiName = '/pdu'
+ self._apiVersion = '/v1'
+ self._apiResource = '/pdu_descriptors'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+
+ def list(self, filter=None):
+ filter_string = ''
+ if filter:
+ filter_string = '?{}'.format(filter)
+ resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
+ if resp:
+ return resp
+ return list()
+
+ def get(self, name):
+ if utils.validate_uuid4(name):
+ for pdud in self.list():
+ if name == pdud['_id']:
+ return pdud
+ else:
+ for pdud in self.list():
+ if 'name' in pdud and name == pdud['name']:
+ return pdud
+ raise NotFound("pdud {} not found".format(name))
+
+ def get_individual(self, name):
+ pdud = self.get(name)
+ # It is redundant, since the previous one already gets the whole pdudInfo
+ # The only difference is that a different primitive is exercised
+ resp = self._http.get_cmd('{}/{}'.format(self._apiBase, pdud['_id']))
+ #print yaml.safe_dump(resp)
+ if resp:
+ return resp
+ raise NotFound("pdu {} not found".format(name))
+
+ def delete(self, name, force=False):
+ pdud = self.get(name)
+ querystring = ''
+ if force:
+ querystring = '?FORCE=True'
+ http_code, resp = self._http.delete_cmd('{}/{}{}'.format(self._apiBase,
+ pdud['_id'], querystring))
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code == 202:
+ print('Deletion in progress')
+ elif http_code == 204:
+ print('Deleted')
+ else:
+ msg = ""
+ if resp:
+ try:
+ msg = json.loads(resp)
+ except ValueError:
+ msg = resp
+ raise ClientException("failed to delete pdu {} - {}".format(name, msg))
+
+ def create(self, pdu, update_endpoint=None):
+ headers= self._client._headers
+ headers['Content-Type'] = 'text/plain'
+ http_header = ['{}: {}'.format(key,val)
+ for (key,val) in list(headers.items())]
+ self._http.set_http_header(http_header)
+ if update_endpoint:
+ http_code, resp = self._http.put_cmd(endpoint=update_endpoint, postfields_dict=pdu)
+ else:
+ self._apiResource = '/pdu_descriptors_content'
+ self._apiBase = '{}{}{}'.format(self._apiName,
+ self._apiVersion, self._apiResource)
+ endpoint = self._apiBase
+ #endpoint = '{}{}'.format(self._apiBase,ow_string)
+ http_code, resp = self._http.post_cmd(endpoint=endpoint, postfields_dict=pdu)
+ #print 'HTTP CODE: {}'.format(http_code)
+ #print 'RESP: {}'.format(resp)
+ if http_code in (200, 201, 202, 204):
+ if resp:
+ resp = json.loads(resp)
+ if not resp or 'id' not in resp:
+ raise ClientException('unexpected response from server: '.format(
+ resp))
+ print(resp['id'])
+ else:
+ msg = "Error {}".format(http_code)
+ if resp:
+ try:
+ msg = "{} - {}".format(msg, json.loads(resp))
+ except ValueError:
+ msg = "{} - {}".format(msg, resp)
+ raise ClientException("failed to create/update pdu - {}".format(msg))
+
+ def update(self, name, filename):
+ pdud = self.get(name)
+ endpoint = '{}/{}'.format(self._apiBase, pdud['_id'])
+ self.create(filename=filename, update_endpoint=endpoint)
+