import warnings
import contextlib
import requests
+import simplejson
+import http.server
+import threading
from datetime import datetime
from datetime import timedelta
from simple_rest_client.api import API
hostname_cache = []
ansible_inventory = {}
+osdf_response = {"last": { "id": "id", "data": None}}
+class BaseServer(http.server.BaseHTTPRequestHandler):
+
+ def __init__(self, one, two, three):
+ self.osdf_resp = osdf_response
+ super().__init__(one, two, three)
+
+ def _set_headers(self):
+ self.send_response(200)
+ self.send_header('Content-type', 'application/json')
+ self.end_headers()
+
+ def do_GET(self):
+ self._set_headers()
+
+ def do_HEAD(self):
+ self._set_headers()
+
+ def do_POST(self):
+ self._set_headers()
+ self.data_string = self.rfile.read(int(self.headers['Content-Length']))
+ self.send_response(200)
+ self.end_headers()
+
+ data = simplejson.loads(self.data_string)
+ self.osdf_resp["last"]["data"] = data
+ self.osdf_resp["last"]["id"] = data["requestId"]
+ with open("response.json", "w") as outfile:
+ simplejson.dump(data, outfile)
+
+
+def _run_osdf_resp_server():
+ server_address = ('', 9000)
+ httpd = http.server.HTTPServer(server_address, BaseServer)
+ print('Starting OSDF Response Server...')
+ httpd.serve_forever()
+
@contextlib.contextmanager
def _no_ssl_verification():
opened_adapters = set()
}
+class OSDFApiResource(Resource):
+ actions = {
+ 'placement': {'method': 'POST', 'url': 'placement'}
+ }
+
+
class APPCLcmApiResource(Resource):
actions = {
'distribute_traffic': {'method': 'POST', 'url': 'appc-provider-lcm:distribute-traffic/'},
return api
+def _init_python_osdf_api(onap_ip):
+ api = API(
+ api_root_url="https://{}:30248/api/oof/v1/".format(onap_ip),
+ params={},
+ headers={
+ 'Authorization': encode("test", "testpwd"),
+ 'X-FromAppId': 'SCRIPT',
+ 'Accept': 'application/json',
+ 'Content-Type': 'application/json',
+ 'X-TransactionId': str(uuid.uuid4()),
+ },
+ timeout=30,
+ append_slash=False,
+ json_encode_body=True # encode body as json
+ )
+ api.add_resource(resource_name='osdf', resource_class=OSDFApiResource)
+ return api
+
+
def _init_python_appc_lcm_api(onap_ip):
api = API(
api_root_url="http://{}:30230/restconf/operations/".format(onap_ip),
return aai_data
+def _osdf_request(rancher_ip, onap_ip, aai_data, exclude, use_oof_cache):
+ dirname = os.path.join('templates/oof-cache/', aai_data['vf-module-id'])
+ if exclude:
+ file = os.path.join(dirname, 'sample-osdf-excluded.json')
+ else:
+ file = os.path.join(dirname, 'sample-osdf-required.json')
+ if use_oof_cache and os.path.exists(file):
+ migrate_from = json.loads(open(file).read())
+ return migrate_from
+
+ print('Making OSDF request for excluded {}'.format(str(exclude)))
+ api = _init_python_osdf_api(onap_ip)
+ request_id = str(uuid.uuid4())
+ transaction_id = str(uuid.uuid4())
+ callback_url = "http://{}:9000/osdfCallback/".format(str(rancher_ip))
+ template = json.loads(open('templates/osdfRequest.json').read())
+ template["requestInfo"]["transactionId"] = transaction_id
+ template["requestInfo"]["requestId"] = request_id
+ template["requestInfo"]["callbackUrl"] = callback_url
+ template["serviceInfo"]["serviceInstanceId"] = aai_data['service-info']['service-instance-id']
+ template["placementInfo"]["requestParameters"]["chosenCustomerId"] = aai_data['service-info']['global-customer-id']
+ template["placementInfo"]["placementDemands"][0]["resourceModelInfo"]["modelInvariantId"] =\
+ aai_data['vfw-model-info']['model-invariant-id']
+ template["placementInfo"]["placementDemands"][0]["resourceModelInfo"]["modelVersionId"] =\
+ aai_data['vfw-model-info']['model-version-id']
+ template["placementInfo"]["placementDemands"][1]["resourceModelInfo"]["modelInvariantId"] =\
+ aai_data['vpgn-model-info']['model-invariant-id']
+ template["placementInfo"]["placementDemands"][1]["resourceModelInfo"]["modelVersionId"] =\
+ aai_data['vpgn-model-info']['model-version-id']
+ if exclude:
+ template["placementInfo"]["placementDemands"][0]["excludedCandidates"][0]["identifiers"].\
+ append(aai_data['vf-module-id'])
+ else:
+ template["placementInfo"]["placementDemands"][0]["requiredCandidates"][0]["identifiers"].\
+ append(aai_data['vf-module-id'])
+
+ #print(json.dumps(template, indent=4))
+
+ with _no_ssl_verification():
+ response = api.osdf.placement(body=template, params={}, headers={})
+ #if response.body.get('error_message') is not None:
+ # raise Exception(response.body['error_message']['explanation'])
+
+ counter = 0
+ while counter < 600 and osdf_response["last"]["id"] != request_id:
+ time.sleep(1)
+ if counter % 20 == 0:
+ print("solving")
+ counter += 1
+
+ if osdf_response["last"]["id"] == request_id:
+ status = osdf_response["last"]["data"]["requestStatus"]
+ if status == "completed":
+ result = {
+ "solution": osdf_response["last"]["data"]["solutions"]["placementSolutions"]
+ }
+ if not os.path.exists(dirname):
+ os.makedirs(dirname)
+ f = open(file, 'w+')
+ f.write(json.dumps(result, indent=4))
+ f.close()
+ return result
+ else:
+ message = osdf_response["last"]["data"]["statusMessage"]
+ raise Exception("OOF request {}: {}".format(status, message))
+ else:
+ raise Exception("No response for OOF request")
+
+
def _has_request(onap_ip, aai_data, exclude, use_oof_cache):
dirname = os.path.join('templates/oof-cache/', aai_data['vf-module-id'])
if exclude:
node['attributes']['model-invariant-id'] = aai_data['vfw-model-info']['model-invariant-id']
node['attributes']['model-version-id'] = aai_data['vfw-model-info']['model-version-id']
if exclude:
- node['excluded_candidates'][0]['candidate_id'] = aai_data['vf-module-id']
+ node['excluded_candidates'][0]['candidate_id'][0] = aai_data['vf-module-id']
del node['required_candidates']
else:
- node['required_candidates'][0]['candidate_id'] = aai_data['vf-module-id']
+ node['required_candidates'][0]['candidate_id'][0] = aai_data['vf-module-id']
del node['excluded_candidates']
node = template['template']['demands']['vPGN'][0]
node['attributes']['model-invariant-id'] = aai_data['vpgn-model-info']['model-invariant-id']
node['attributes']['model-version-id'] = aai_data['vpgn-model-info']['model-version-id']
+ #print(json.dumps(template, indent=4))
+
with _no_ssl_verification():
response = api.has.plans(body=template, params={}, headers={})
if response.body.get('error_message') is not None:
return config
+def _extract_osdf_appc_identifiers(has_result, demand):
+ if demand == 'vPGN':
+ v_server = has_result[demand]['vservers'][0]
+ else:
+ if len(has_result[demand]['vservers'][0]['l-interfaces']) == 4:
+ v_server = has_result[demand]['vservers'][0]
+ else:
+ v_server = has_result[demand]['vservers'][1]
+ for itf in v_server['l-interfaces']:
+ if itf['ipv4-addresses'][0].startswith("10.0."):
+ ip = itf['ipv4-addresses'][0]
+ break
+
+ if v_server['vserver-name'] in hostname_cache and demand != 'vPGN':
+ v_server['vserver-name'] = v_server['vserver-name'].replace("01", "02")
+ hostname_cache.append(v_server['vserver-name'])
+
+ config = {
+ 'vnf-id': has_result[demand]['nf-id'],
+ 'vf-module-id': has_result[demand]['vf-module-id'],
+ 'ip': ip,
+ 'vserver-id': v_server['vserver-id'],
+ 'vserver-name': v_server['vserver-name'],
+ 'vnfc-type': demand.lower(),
+ 'physical-location-id': has_result[demand]['locationId']
+ }
+ ansible_inventory_entry = "{} ansible_ssh_host={} ansible_ssh_user=ubuntu".format(config['vserver-name'], config['ip'])
+ if demand.lower() not in ansible_inventory:
+ ansible_inventory[demand.lower()] = {}
+ ansible_inventory[demand.lower()][config['vserver-name']] = ansible_inventory_entry
+ return config
+
+
def _extract_has_appc_dt_config(has_result, demand):
if demand == 'vPGN':
return {}
return config
+def _extract_osdf_appc_dt_config(osdf_result, demand):
+ if demand == 'vPGN':
+ return {}
+ else:
+ return osdf_result[demand]
+
+
def _build_config_from_has(has_result):
v_pgn_result = _extract_has_appc_identifiers(has_result, 'vPGN')
v_fw_result = _extract_has_appc_identifiers(has_result, 'vFW-SINK')
return config
+def _adapt_osdf_result(osdf_result):
+ result = {}
+ demand = _build_osdf_result_demand(osdf_result["solution"][0][0])
+ result[demand["name"]] = demand["value"]
+ demand = _build_osdf_result_demand(osdf_result["solution"][0][1])
+ result[demand["name"]] = demand["value"]
+ return result
+
+
+def _build_osdf_result_demand(solution):
+ result = {}
+ result["name"] = solution["resourceModuleName"]
+ value = {"candidateId": solution["solution"]["identifiers"][0]}
+ for info in solution["assignmentInfo"]:
+ value[info["key"]] = info["value"]
+ result["value"] = value
+ return result
+
+
+def _build_config_from_osdf(osdf_result):
+ osdf_result = _adapt_osdf_result(osdf_result)
+ v_pgn_result = _extract_osdf_appc_identifiers(osdf_result, 'vPGN')
+ v_fw_result = _extract_osdf_appc_identifiers(osdf_result, 'vFW-SINK')
+ dt_config = _extract_osdf_appc_dt_config(osdf_result, 'vFW-SINK')
+
+ config = {
+ 'vPGN': v_pgn_result,
+ 'vFW-SINK': v_fw_result
+ }
+ #print(json.dumps(config, indent=4))
+ config['dt-config'] = {
+ 'destinations': [dt_config]
+ }
+ return config
+
+
def _build_appc_lcm_dt_payload(is_vpkg, oof_config, book_name, traffic_presence):
is_check = traffic_presence is not None
oof_config = copy.deepcopy(oof_config)
body['input']['common-header']['timestamp'] = timestamp
-def build_appc_lcms_requests_body(onap_ip, aai_data, use_oof_cache, if_close_loop_vfw):
- migrate_from = _has_request(onap_ip, aai_data, False, use_oof_cache)
+def build_appc_lcms_requests_body(rancher_ip, onap_ip, aai_data, use_oof_cache, if_close_loop_vfw):
+ if_has = False
- if if_close_loop_vfw:
- migrate_to = migrate_from
+ if if_has:
+ migrate_from = _has_request(onap_ip, aai_data, False, use_oof_cache)
+
+ if if_close_loop_vfw:
+ migrate_to = migrate_from
+ else:
+ migrate_to = _has_request(onap_ip, aai_data, True, use_oof_cache)
+
+ migrate_from = _build_config_from_has(migrate_from)
+ migrate_to = _build_config_from_has(migrate_to)
else:
- migrate_to = _has_request(onap_ip, aai_data, True, use_oof_cache)
+ migrate_from = _osdf_request(rancher_ip, onap_ip, aai_data, False, use_oof_cache)
+
+ if if_close_loop_vfw:
+ migrate_to = migrate_from
+ else:
+ migrate_to = _osdf_request(rancher_ip, onap_ip, aai_data, True, use_oof_cache)
+
+ migrate_from = _build_config_from_osdf(migrate_from)
+ migrate_to = _build_config_from_osdf(migrate_to)
- migrate_from = _build_config_from_has(migrate_from)
- migrate_to = _build_config_from_has(migrate_to)
+ #print(json.dumps(migrate_from, indent=4))
+ #print(json.dumps(migrate_to, indent=4))
req_id = str(uuid.uuid4())
payload_dt_check_vpkg = _build_appc_lcm_request_body(True, migrate_from, req_id, 'DistributeTrafficCheck', True)
payload_dt_vpkg_to = _build_appc_lcm_request_body(True, migrate_to, req_id, 'DistributeTraffic')
return
-def execute_workflow(vfw_vnf_id, onap_ip, use_oof_cache, if_close_loop_vfw, info_only, check_result):
- print("\nExecuting workflow for VNF ID '{}' on ONAP with IP {}".format(vfw_vnf_id, onap_ip))
+def execute_workflow(vfw_vnf_id, rancher_ip, onap_ip, use_oof_cache, if_close_loop_vfw, info_only, check_result):
+ print("\nExecuting workflow for VNF ID '{}' on Rancher with IP {} and ONAP with IP {}".format(
+ vfw_vnf_id, rancher_ip, onap_ip))
print("\nOOF Cache {}, is CL vFW {}, only info {}, check LCM result {}".format(use_oof_cache, if_close_loop_vfw,
info_only, check_result))
+ x = threading.Thread(target=_run_osdf_resp_server, daemon=True)
+ x.start()
aai_data = load_aai_data(vfw_vnf_id, onap_ip)
print("\nvFWDT Service Information:")
print(json.dumps(aai_data, indent=4))
- lcm_requests = build_appc_lcms_requests_body(onap_ip, aai_data, use_oof_cache, if_close_loop_vfw)
+ lcm_requests = build_appc_lcms_requests_body(rancher_ip, onap_ip, aai_data, use_oof_cache, if_close_loop_vfw)
print("\nAnsible Inventory:")
for key in ansible_inventory:
print("[{}]".format(key))
#time.sleep(30)
-#vnf_id, K8s node IP, use OOF cache, if close loop vfw, if info_only, if check APPC result
-execute_workflow(sys.argv[1], sys.argv[2], sys.argv[3].lower() == 'true', sys.argv[4].lower() == 'true',
- sys.argv[5].lower() == 'true', sys.argv[6].lower() == 'true')
+#vnf_id, Rancher node IP, K8s node IP, use OOF cache, if close loop vfw, if info_only, if check APPC result
+execute_workflow(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4].lower() == 'true', sys.argv[5].lower() == 'true',
+ sys.argv[6].lower() == 'true', sys.argv[7].lower() == 'true')
Code Review / demo.git / commitdiff