X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=src%2Femuvim%2Fapi%2Fsonata%2Fdummygatekeeper.py;h=7d1f525ac8eaf3cad1b9b55702b2f704e2fcef3d;hb=c6ace2d9c93a95405acabc7b72a0a6672c01dae3;hp=d6aef6c4229f94696eb0f8969457e0b6edb20e2e;hpb=b101872396a91b6cda600a4c8567c6a943209943;p=osm%2Fvim-emu.git diff --git a/src/emuvim/api/sonata/dummygatekeeper.py b/src/emuvim/api/sonata/dummygatekeeper.py index d6aef6c..7d1f525 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) @@ -300,6 +315,7 @@ class Service(object): # check if we need to deploy the management ports (defined as type:management both on in the vnfd and nsd) intfs = vnfd.get("connection_points", []) + mgmt_intf_names = [] if USE_DOCKER_MGMT: vnf_id = vnf_name2id[vnf_name] mgmt_intfs = [vnf_id + ':' + intf['id'] for intf in intfs if intf.get('type') == 'management'] @@ -312,8 +328,21 @@ class Service(object): vnf_id, vnf_interface, vnf_sap_docker_name = parse_interface(nsd_intf_name) found_interfaces = [intf for intf in intfs if intf.get('id') == vnf_interface] intfs.remove(found_interfaces[0]) + mgmt_intf_names.append(vnf_interface) + + # 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) - # 4. do the dc.startCompute(name="foobar") call to run the container + 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 @@ -323,12 +352,21 @@ 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) - - # rename the docker0 interfaces (eth0) to 'docker_mgmt' in the VNFs + 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: - self._vnf_reconfigure_network(vnfi, 'eth0', new_name='docker_mgmt') + for intf_name in mgmt_intf_names: + self._vnf_reconfigure_network(vnfi, 'eth0', new_name=intf_name) return vnfi @@ -341,6 +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"]) @@ -477,7 +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 @@ -509,7 +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): """ @@ -538,26 +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 @@ -908,9 +952,26 @@ 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 + 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: @@ -934,7 +995,7 @@ 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") @@ -1008,10 +1069,6 @@ api.add_resource(Instantiations, '/instantiations', '/api/v2/instantiations', '/ api.add_resource(Exit, '/emulator/exit') -#def initialize_GK(): -# global GK -# GK = Gatekeeper() - def start_rest_api(host, port, datacenters=dict()): GK.dcs = datacenters