Provide openflow information at network show
[osm/openvim.git] / osm_openvim / ovim.py
index 6317421..6b95456 100755 (executable)
@@ -43,9 +43,9 @@ import openflow_conn
 
 __author__ = "Alfonso Tierno, Leonardo Mirabal"
 __date__ = "$06-Feb-2017 12:07:15$"
-__version__ = "0.5.18-r534"
-version_date = "Jun 2017"
-database_version = 21      #needed database schema version
+__version__ = "0.5.25-r545"
+version_date = "Jul 2018"
+database_version = 23      #needed database schema version
 
 HTTP_Bad_Request =          400
 HTTP_Unauthorized =         401
@@ -199,8 +199,8 @@ class ovim():
         host_develop_bridge_iface = self.config.get('development_bridge', None)
 
         # get host list from data base before starting threads
-        r, hosts = self.db.get_table(SELECT=('name', 'ip_name', 'user', 'uuid', 'password', 'keyfile'),
-                                     FROM='hosts', WHERE={'status': 'ok'})
+        r, hosts = self.db.get_table(SELECT=('name', 'ip_name', 'user', 'uuid', 'hypervisors', 'password', 'keyfile'),
+                                     FROM='hosts', WHERE={'status': 'ok'}) #Unikernels extension
         if r < 0:
             raise ovimException("Cannot get hosts from database {}".format(hosts))
 
@@ -215,6 +215,7 @@ class ovim():
                                     version=self.config['version'], host_id=host['uuid'],
                                     develop_mode=host_develop_mode,
                                     develop_bridge_iface=host_develop_bridge_iface,
+                                    hypervisors=host['hypervisors'],  #Unikernels extension
                                     logger_name=self.logger_name + ".host." + host['name'],
                                     debug=self.config.get('log_level_host'))
 
@@ -283,7 +284,7 @@ class ovim():
 
         for net in content:
             net_type = net['type']
-            if (net_type == 'bridge_data' or net_type == 'bridge_man') and \
+            if net['status'] != "INACTIVE" and (net_type == 'bridge_data' or net_type == 'bridge_man') and \
                     net["provider"][:4] == 'OVS:' and net["enable_dhcp"] == "true":
                 try:
                     config_routes = net.get('routes')
@@ -301,20 +302,24 @@ class ovim():
                     links = net.get('links')
                     if links:
                         links = yaml.safe_load(net.get('links'))
-                    self.launch_dhcp_server(net.get('vlan'),
-                                            net.get('dhcp_first_ip'),
-                                            net.get('dhcp_last_ip'),
-                                            net.get('cidr'),
-                                            net.get('gateway_ip'),
-                                            dns,
-                                            routes)
+                    if net.get('enable_dhcp'):
+                        self.launch_dhcp_server(net.get('vlan'),
+                                                net.get('dhcp_first_ip'),
+                                                net.get('dhcp_last_ip'),
+                                                net.get('cidr'),
+                                                net.get('gateway_ip'),
+                                                dns,
+                                                routes)
                     self.launch_link_bridge_to_ovs(net['vlan'], net.get('gateway_ip'), net.get('cidr'), links, routes)
+                    if net["status"] == "ERROR":
+                        self.db.update_rows("nets", UPDATE={"status": "ACTIVE", "last_error": None},
+                                            WHERE={"uuid": net["uuid"]})
                 except Exception as e:
                     self.logger.error("Fail at launching dhcp server for net_id='%s' net_name='%s': %s",
                                       net["uuid"], net["name"], str(e))
-                    self.db.update_rows("nets", {"status": "ERROR",
+                    self.db.update_rows("nets", UPDATE={"status": "ERROR",
                                                  "last_error": "Fail at launching dhcp server: " + str(e)},
-                                        {"uuid": net["uuid"]})
+                                        WHERE={"uuid": net["uuid"]})
 
     def _start_of_db_tasks(self):
         """
@@ -521,8 +526,12 @@ class ovim():
                                               WHERE={'net_id': network_id}, LIMIT=100)
             if len(ports) > 0:
                 content[0]['ports'] = ports
-
             convert_boolean(content, ('shared', 'admin_state_up', 'enable_dhcp'))
+
+            result, flows = self.db.get_table(FROM='of_flows', SELECT=('priority', 'vlan_id', 'ingress_port', 'src_mac', 'dst_mac', 'actions'),
+                                              WHERE={'net_id': network_id}, LIMIT=100)
+            if len(flows) > 0:
+                content[0]['flows'] = flows
             return content[0]
 
     def new_network(self, network):
@@ -657,7 +666,7 @@ class ovim():
         network['vlan'] = net_vlan
         network['region'] = net_region
         dhcp_integrity = True
-        if 'enable_dhcp' in network and network['enable_dhcp']:
+        if network.get('enable_dhcp'):
             dhcp_integrity = self._check_dhcp_data_integrity(network)
         
         if network.get('links'):
@@ -668,8 +677,7 @@ class ovim():
             network['routes'] = yaml.safe_dump(network['routes'], default_flow_style=True, width=256)
 
         result, content = self.db.new_row('nets', network, True, True)
-
-        if result >= 0 and dhcp_integrity:
+        if result >= 0:  # and dhcp_integrity:
             if bridge_net:
                 bridge_net[3] = content
             if self.config.get("dhcp_server") and self.config['network_type'] == 'bridge':
@@ -681,7 +689,8 @@ class ovim():
                     self.logger.debug("dhcp_server: add new net", content, content)
             return content
         else:
-            raise ovimException("Error posting network", HTTP_Internal_Server_Error)
+            raise ovimException("Error creating network: {}".format(content), -result)
+
 # TODO kei change update->edit
 
     def edit_network(self, network_id, network):
@@ -781,6 +790,7 @@ class ovim():
         :param network_id:  network id
         :return:
         """
+        net_data = self.show_network(network_id)
 
         # delete from the data base
         result, content = self.db.delete_row('nets', network_id)
@@ -794,7 +804,18 @@ class ovim():
                     break
             if self.config.get("dhcp_server") and network_id in self.config["dhcp_nets"]:
                 self.config["dhcp_nets"].remove(network_id)
-            return content
+
+            if net_data.get('enable_dhcp'):
+                dhcp_path = self.config['ovs_controller_file_path']
+                dhcp_controller = self.get_dhcp_controller()
+                dhcp_controller.delete_dhcp_server(net_data['vlan'], network_id, dhcp_path)
+                dhcp_controller.delete_dhcp_port(net_data['vlan'], network_id, dhcp_path)
+                links = yaml.load(net_data.get('links'))
+                if links:
+                    links = yaml.load(net_data.get('links'))
+                    self.delete_link_bridge_to_ovs(net_data['vlan'], links)
+
+                return content
         else:
             raise ovimException("Error deleting network '{}': {}".format(network_id, content), -result)
 
@@ -1346,6 +1367,8 @@ class ovim():
                 map['switch_dpid'] = switch_dpid
             if region:
                 map['region'] = region
+            if map.get("pci"):
+                map["pci"] = map["pci"].lower()
 
         for of_map in of_maps:
             result, uuid = self.db.new_row('of_port_mappings', of_map, True)