add extra startup arg for cadvisor and reset subnets in dummygatekeeper

[osm/vim-emu.git] / src / emuvim / api / sonata / dummygatekeeper.py

diff --git a/src/emuvim/api/sonata/dummygatekeeper.py b/src/emuvim/api/sonata/dummygatekeeper.py
index c0bf9f7..5214146 100755 (executable)
--- a/src/emuvim/api/sonata/dummygatekeeper.py
+++ b/src/emuvim/api/sonata/dummygatekeeper.py
@@ -47,6 +47,7 @@ import pkg_resources
 from subprocess import Popen
 from random import randint
 import ipaddress
+import copy
 
 logging.basicConfig()
 LOG = logging.getLogger("sonata-dummy-gatekeeper")
@@ -79,6 +80,9 @@ USE_DOCKER_MGMT = False
 # automatically deploy uploaded packages (no need to execute son-access deploy --latest separately)
 AUTO_DEPLOY = False
 
+# and also automatically terminate any other running services
+AUTO_DELETE = False
+
 def generate_subnets(prefix, base, subnet_size=50, mask=24):
     # Generate a list of ipaddress in subnets
     r = list()
@@ -94,6 +98,8 @@ ELAN_SUBNETS = generate_subnets('10.20', 0, subnet_size=50, mask=24)
 # 10.30.xxx.0/30
 ELINE_SUBNETS = generate_subnets('10.30', 0, subnet_size=50, mask=30)
 
+# path to the VNFD for the SAP VNF that is deployed as internal SAP point
+SAP_VNFD=None
 
 class Gatekeeper(object):
 
@@ -244,6 +250,12 @@ class Service(object):
         for v in vnf_instances:
             self._stop_vnfi(v)
 
+        for sap_name in self.saps_ext:
+            ext_sap = self.saps[sap_name]
+            target_dc = ext_sap.get("dc")
+            target_dc.removeExternalSAP(sap_name, ext_sap['net'])
+            LOG.info("Stopping the SAP instance: %r in DC %r" % (sap_name, target_dc))
+
         if not GK_STANDALONE_MODE:
             # remove placement?
             # self._remove_placement(RoundRobinPlacement)
@@ -481,7 +493,6 @@ class Service(object):
         # create list of all SAPs
         # check if we need to deploy management ports
         if USE_DOCKER_MGMT:
-            LOG.debug("nsd: {0}".format(self.nsd))
             SAPs = [p for p in self.nsd["connection_points"] if 'management' not in p.get('type')]
         else:
             SAPs = [p for p in self.nsd["connection_points"]]
@@ -505,7 +516,10 @@ class Service(object):
             # Each Service Access Point (connection_point) in the nsd is getting its own container (default)
             elif sap["type"] == "internal" or sap["type"] == "management":
                 # add SAP to self.vnfds
-                sapfile = pkg_resources.resource_filename(__name__, "sap_vnfd.yml")
+                if SAP_VNFD is None:
+                    sapfile = pkg_resources.resource_filename(__name__, "sap_vnfd.yml")
+                else:
+                    sapfile = SAP_VNFD
                 sap_vnfd = load_yaml(sapfile)
                 sap_vnfd["connection_points"][0]["id"] = sap_interface
                 sap_vnfd["name"] = sap_docker_name
@@ -938,6 +952,17 @@ class Packages(fr.Resource):
                 with open(upload_path, 'wb') as f:
                     f.write(son_file)
             size = os.path.getsize(upload_path)
+
+            # first stop and delete any other running services
+            if AUTO_DELETE:
+                service_list = copy.copy(GK.services)
+                for service_uuid in service_list:
+                    instances_list = copy.copy(GK.services[service_uuid].instances)
+                    for instance_uuid in instances_list:
+                        # valid service and instance UUID, stop service
+                        GK.services.get(service_uuid).stop_service(instance_uuid)
+                        LOG.info("service instance with uuid %r stopped." % instance_uuid)
+
             # create a service object and register it
             s = Service(service_uuid, file_hash, upload_path)
             GK.register_service_package(service_uuid, s)
@@ -945,6 +970,7 @@ class Packages(fr.Resource):
             # automatically deploy the service
             if AUTO_DEPLOY:
                 # ok, we have a service uuid, lets start the service
+                reset_subnets()
                 service_instance_uuid = GK.services.get(service_uuid).start_service()
 
             # generate the JSON result
@@ -1106,6 +1132,18 @@ def parse_interface(interface_name):
 
     return vnf_id, vnf_interface, vnf_sap_docker_name
 
+def reset_subnets():
+    # private subnet definitions for the generated interfaces
+    # 10.10.xxx.0/24
+    global SAP_SUBNETS
+    SAP_SUBNETS = generate_subnets('10.10', 0, subnet_size=50, mask=30)
+    # 10.20.xxx.0/30
+    global ELAN_SUBNETS
+    ELAN_SUBNETS = generate_subnets('10.20', 0, subnet_size=50, mask=24)
+    # 10.30.xxx.0/30
+    global ELINE_SUBNETS
+    ELINE_SUBNETS = generate_subnets('10.30', 0, subnet_size=50, mask=30)
+
 if __name__ == '__main__':
     """
     Lets allow to run the API in standalone mode.