support of PDUs

[osm/osmclient.git] / osmclient / sol005 / pdud.py

diff --git a/osmclient/sol005/pdud.py b/osmclient/sol005/pdud.py
new file mode 100644 (file)
index 0000000..b59b91d
--- /dev/null
+++ b/osmclient/sol005/pdud.py
@@ -0,0 +1,127 @@
+# 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)
+