Authentication token url is added in vnc_api

Contrail neutron plugin expects keystone authentication variables
which needs to be updated to support latest SKU's from neutron.
Hence adding auth_token_url in VncApi will rectify this issue.

Changes in contrail neutron plugin to parse and pass auth token
url to VncApi.

Change-Id: Idea3c8a04ad0935cbf50a70733ec96135744316f
Closes-Bug: 1639927

etc/neutron/plugins/opencontrail/ContrailPlugin.ini

@@ -14,6 +14,9 @@
 # multi_tenancy =
 # Example: multi_tenancy = True
 
+# auth_token_url =
+# Example: auth_token_url = http://127.0.0.1:35357/v2.0/tokens
+
 # (ListOpt) list of OpenContrail extensions to be supported.
 # OpenContrail extensions are - ipam, policy and route-table.
 # By default ipam, policy and route-table extensions are supported 

neutron_plugin_contrail/plugins/opencontrail/agent/contrail_vif_driver.py

@@ -56,6 +56,8 @@ def _parse_class_args(cls, cfg_parser):
                                          'api_server_port', '8082')
         cls._api_server_use_ssl  = _read_cfg(cfg_parser, 'APISERVER',
                                          'use_ssl', False)
+        cls._auth_token_url  = _read_cfg(cfg_parser, 'APISERVER',
+                                         'auth_token_url', None)
 
     def __init__(self, conf):
         super(ContrailInterfaceDriver, self).__init__(conf)
@@ -71,7 +73,8 @@ def _connect_to_api_server(self):
         try:
             client = VncApi(api_server_host=self._api_server_ip,
                             api_server_port=self._api_server_port,
-                            api_server_use_ssl=self._api_server_use_ssl)
+                            api_server_use_ssl=self._api_server_use_ssl,
+                            auth_token_url=self._auth_token_url)
             return client
         except:
             pass

neutron_plugin_contrail/plugins/opencontrail/contrail_plugin_v3.py

@@ -100,6 +100,11 @@ def _connect_to_vnc_server(self):
         except cfg.NoSuchOptError:
             api_server_url = "/"
 
+        try:
+            auth_token_url = cfg.CONF.APISERVER.auth_token_url
+        except cfg.NoSuchOptError:
+            auth_token_url = None
+
         # Retry till a api-server is up
         connected = False
         while not connected:
@@ -109,7 +114,7 @@ def _connect_to_vnc_server(self):
                     api_srvr_ip, api_srvr_port, api_server_url,
                     auth_host=auth_host, auth_port=auth_port,
                     auth_protocol=auth_protocol, auth_url=auth_url,
-                    auth_type=auth_type)
+                    auth_type=auth_type, auth_token_url=auth_token_url)
                 connected = True
             except requests.exceptions.RequestException:
                 time.sleep(3)

neutron_plugin_contrail/plugins/opencontrail/loadbalancer/loadbalancer_db.py

@@ -75,6 +75,11 @@ def __init__(self):
         except cfg.NoSuchOptError:
             self.api_server_url = "/"
 
+        try:
+            self.auth_token_url= cfg.CONF.APISERVER.auth_token_url
+        except cfg.NoSuchOptError:
+            self.auth_token_url = None
+
     @property
     def api(self):
         if hasattr(self, '_api'):
@@ -91,7 +96,8 @@ def api(self):
                         auth_protocol=self.auth_protocol,
                         auth_url=self.auth_url, auth_type=self.auth_type,
                         wait_for_connect=True,
-                        api_server_use_ssl=self.api_srvr_use_ssl)
+                        api_server_use_ssl=self.api_srvr_use_ssl,
+                        auth_token_url=self.auth_token_url)
                 connected = True
             except requests.exceptions.RequestException:
                 time.sleep(3)

neutron_plugin_contrail/plugins/opencontrail/loadbalancer/v2/loadbalancer_db.py

@@ -66,6 +66,11 @@ def __init__(self):
         except cfg.NoSuchOptError:
             self.api_server_url = "/"
 
+        try:
+            self.auth_token_url = cfg.CONF.APISERVER.auth_token_url
+        except cfg.NoSuchOptError:
+            self.auth_token_url = None
+
     @property
     def api(self):
         if hasattr(self, '_api'):
@@ -82,7 +87,8 @@ def api(self):
                         auth_protocol=self.auth_protocol,
                         auth_url=self.auth_url, auth_type=self.auth_type,
                         wait_for_connect=True,
-                        api_server_use_ssl=self.api_srvr_use_ssl)
+                        api_server_use_ssl=self.api_srvr_use_ssl,
+                        auth_token_url=self.auth_token_url)
                 connected = True
             except requests.exceptions.RequestException:
                 time.sleep(3)

neutron_plugin_contrail/plugins/opencontrail/quota/driver.py

@@ -66,6 +66,12 @@ def _get_vnc_conn(cls):
         if vnc_conn:
             return vnc_conn
         # Retry till a api-server is up
+
+        try:
+            auth_token_url= cfg.CONF.APISERVER.auth_token_url
+        except cfg.NoSuchOptError:
+            auth_token_url = None
+
         while True:
             try:
                 vnc_conn = vnc_api.VncApi(
@@ -77,7 +83,8 @@ def _get_vnc_conn(cls):
                     auth_host=cfg.CONF.keystone_authtoken.auth_host,
                     auth_port=cfg.CONF.keystone_authtoken.auth_port,
                     auth_protocol=cfg.CONF.keystone_authtoken.auth_protocol,
-                    api_server_use_ssl=cfg.CONF.APISERVER.use_ssl)
+                    api_server_use_ssl=cfg.CONF.APISERVER.use_ssl,
+                    auth_token_url=auth_token_url)
                 return vnc_conn
             except requests.exceptions.RequestException as e:
                 time.sleep(3)