from subprocess import Popen
from random import randint
import ipaddress
+import copy
logging.basicConfig()
LOG = logging.getLogger("sonata-dummy-gatekeeper")
# 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):
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)
self.package_content_path,
make_relative_path(pc.get("name")))
vnfd = load_yaml(vnfd_path)
- self.vnfds[vnfd.get("name")] = vnfd
- LOG.debug("Loaded VNFD: %r" % vnfd.get("name"))
+ self.vnfds[vnfd.get("id")] = vnfd
+ LOG.debug("Loaded VNFD: %r" % vnfd.get("id"))
def _load_saps(self):
# 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"]]
# 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
# first stop and delete any other running services
if AUTO_DELETE:
- for service_uuid in GK.services:
- for instance_uuid in GK.services[service_uuid].instances:
+ 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)
# 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
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.