X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Fsonata%2Fdummygatekeeper.py;h=052d716fe4f9bb480c53e2c310572d102fcf0a6b;hb=ae8da7c21d4f308c4b7b58f9871ed4108e429aa7;hp=76ed3c20ef9f63f50a943a32ca55a6661c45c179;hpb=5b876700bdef500e17c212f5b0bcea5383e44528;p=osm%2Fvim-emu.git diff --git a/src/emuvim/api/sonata/dummygatekeeper.py b/src/emuvim/api/sonata/dummygatekeeper.py index 76ed3c2..052d716 100755 --- 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") @@ -74,7 +75,13 @@ DEPLOY_SAP = False BIDIRECTIONAL_CHAIN = False # override the management interfaces in the descriptors with default docker0 interfaces in the containers -USE_DOCKER_MGMT = True +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 @@ -85,12 +92,14 @@ def generate_subnets(prefix, base, subnet_size=50, mask=24): return r # private subnet definitions for the generated interfaces # 10.10.xxx.0/24 -SAP_SUBNETS = generate_subnets('10.10', 0, subnet_size=50, mask=24) -# 10.20.xxx.0/24 +SAP_SUBNETS = generate_subnets('10.10', 0, subnet_size=50, mask=30) +# 10.20.xxx.0/30 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): @@ -241,6 +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) @@ -315,7 +330,19 @@ class Service(object): intfs.remove(found_interfaces[0]) mgmt_intf_names.append(vnf_interface) - # 4. do the dc.startCompute(name="foobar") call to run the container + # 4. generate the volume paths for the docker container + volumes=list() + # a volume to extract log files + docker_log_path = "/tmp/results/%s/%s"%(self.uuid,vnf_name) + LOG.debug("LOG path for vnf %s is %s."%(vnf_name,docker_log_path)) + if not os.path.exists(docker_log_path): + LOG.debug("Creating folder %s"%docker_log_path) + os.makedirs(docker_log_path) + + volumes.append(docker_log_path+":/mnt/share/") + + + # 5. do the dc.startCompute(name="foobar") call to run the container # TODO consider flavors, and other annotations # TODO: get all vnf id's from the nsd for this vnfd and use those as dockername # use the vnf_id in the nsd as docker name @@ -325,8 +352,16 @@ class Service(object): LOG.info("Starting %r as %r in DC %r" % (vnf_name, self.vnf_name2docker_name[vnf_name], vnfd.get("dc"))) LOG.debug("Interfaces for %r: %r" % (vnf_name, intfs)) - vnfi = target_dc.startCompute(self.vnf_name2docker_name[vnf_name], network=intfs, image=docker_name, flavor_name="small", - cpu_quota=cpu_quota, cpu_period=cpu_period, cpuset=cpu_list, mem_limit=mem_lim) + vnfi = target_dc.startCompute( + self.vnf_name2docker_name[vnf_name], + network=intfs, + image=docker_name, + flavor_name="small", + cpu_quota=cpu_quota, + cpu_period=cpu_period, + cpuset=cpu_list, + mem_limit=mem_lim, + volumes=volumes) # rename the docker0 interfaces (eth0) to the management port name defined in the VNFD if USE_DOCKER_MGMT: @@ -344,6 +379,7 @@ class Service(object): # Find the correct datacenter status = vnfi.getStatus() dc = vnfi.datacenter + # stop the vnfi LOG.info("Stopping the vnf instance contained in %r in DC %r" % (status["name"], dc)) dc.stopCompute(status["name"]) @@ -450,14 +486,13 @@ class Service(object): 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"]] @@ -481,7 +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 @@ -513,7 +551,7 @@ class Service(object): elif sap["type"] == "external": target_dc = sap.get("dc") # add interface to dc switch - target_dc.attachExternalSAP(sap['name'], str(sap['net'])) + target_dc.attachExternalSAP(sap['name'], sap['net']) def _connect_elines(self, eline_fwd_links, instance_uuid): """ @@ -542,26 +580,28 @@ class Service(object): elif src_sap_id in self.saps_ext: src_id = src_sap_id - src_if_name = src_sap_id + # set intf name to None so the chaining function will choose the first one + src_if_name = None src_name = self.vnf_id2vnf_name[src_id] dst_name = self.vnf_id2vnf_name[dst_id] dst_vnfi = self._get_vnf_instance(instance_uuid, dst_name) if dst_vnfi is not None: # choose first ip address in sap subnet sap_net = self.saps[src_sap_id]['net'] - sap_ip = "{0}/{1}".format(str(sap_net[1]), sap_net.prefixlen) + sap_ip = "{0}/{1}".format(str(sap_net[2]), sap_net.prefixlen) self._vnf_reconfigure_network(dst_vnfi, dst_if_name, sap_ip) setChaining = True elif dst_sap_id in self.saps_ext: dst_id = dst_sap_id - dst_if_name = dst_sap_id + # set intf name to None so the chaining function will choose the first one + dst_if_name = None src_name = self.vnf_id2vnf_name[src_id] dst_name = self.vnf_id2vnf_name[dst_id] src_vnfi = self._get_vnf_instance(instance_uuid, src_name) if src_vnfi is not None: sap_net = self.saps[dst_sap_id]['net'] - sap_ip = "{0}/{1}".format(str(sap_net[1]), sap_net.prefixlen) + sap_ip = "{0}/{1}".format(str(sap_net[2]), sap_net.prefixlen) self._vnf_reconfigure_network(src_vnfi, src_if_name, sap_ip) setChaining = True @@ -912,9 +952,27 @@ 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) + + # 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 {"service_uuid": service_uuid, "size": size, "sha1": file_hash, "error": None}, 201 except Exception as ex: @@ -938,7 +996,7 @@ class Instantiations(fr.Resource): Will return a new UUID to identify the running service instance. :return: UUID """ - LOG.info("POST /instantiations (or /reqeusts) called") + LOG.info("POST /instantiations (or /requests) called") # try to extract the service uuid from the request json_data = request.get_json(force=True) service_uuid = json_data.get("service_uuid") @@ -1074,6 +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.