GVNFM driver align ESR rest interface

As ESR move to AAI, its rest api is
 changed, GVNFM driver align ESR
 new rest interface.

Change-Id: Ic0cb9c6a7a684cef730c1af718412b52efe4277e
Issue-ID: VFC-226
Signed-off-by: ying.yunlong <ying.yunlong@zte.com.cn>

3 files changed, 67 insertions, 5 deletions

diff --git a/gvnfmadapter/driver/interfaces/views.py b/gvnfmadapter/driver/interfaces/views.py
index efd2631..86b2400 100644
--- a/gvnfmadapter/driver/interfaces/views.py
+++ b/gvnfmadapter/driver/interfaces/views.py
@@ -12,17 +12,17 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-
 import inspect
 import json
 import logging
 import time
+
+from rest_framework import status
 from rest_framework.decorators import api_view
 from rest_framework.response import Response
+
 from driver.pub.utils import restcall
 from driver.pub.utils.restcall import req_by_msb
-from rest_framework import status
 
 # ==================================================
 vnf_create_url = "api/vnflcm/v1/vnf_instances"
@@ -31,7 +31,7 @@ vnf_delete_url = "api/vnflcm/v1/vnf_instances/%s"
 vnf_terminate_url = "api/vnflcm/v1/vnf_instances/%s/terminate"
 operation_status_url = "api/vnflcm/v1/vnf_lc_ops/%s?responseId=%s"
 vnf_detail_url = "api/vnflcm/v1/vnf_instances/%s"
-EXTSYS_GET_VNFM = "api/extsys/v1/vnfms/%s"
+EXTSYS_GET_VNFM = "api/aai-esr-server/v1/vnfms/%s"
 vnf_query_url = "api/vnflcm/v1/vnf_instances/%s"
 notify_url = 'api/nslcm/v1/vnfs/{vnfInstanceId}/Notify'
 
diff --git a/gvnfmadapter/driver/pub/config/config.py b/gvnfmadapter/driver/pub/config/config.py
index 198ae76..ab143a1 100644
--- a/gvnfmadapter/driver/pub/config/config.py
+++ b/gvnfmadapter/driver/pub/config/config.py
@@ -12,6 +12,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# [AAI]
+AAI_SERVICE_IP = '127.0.0.1'
+AAI_SERVICE_PORT = '8443'
+AAI_BASE_URL = "https://%s:%s/aai/v11" % (AAI_SERVICE_IP, AAI_SERVICE_PORT)
+AAI_USER = "AAI"
+AAI_PASSWORD = "AAI"
+CLOUD_OWNER = ""
+CLOUD_REGION_ID = ""
+TENANT_ID = ""
+
 # [MSB]
 MSB_SERVICE_IP = '127.0.0.1'
 MSB_SERVICE_PORT = '80'
diff --git a/gvnfmadapter/driver/pub/utils/restcall.py b/gvnfmadapter/driver/pub/utils/restcall.py
index 08f4cf3..0cb7ed4 100644
--- a/gvnfmadapter/driver/pub/utils/restcall.py
+++ b/gvnfmadapter/driver/pub/utils/restcall.py
@@ -19,7 +19,7 @@ import urllib2
 import uuid
 import httplib2
 
-from driver.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT
+from driver.pub.config.config import MSB_SERVICE_IP, MSB_SERVICE_PORT, AAI_BASE_URL, AAI_USER, AAI_PASSWORD
 
 rest_no_auth, rest_oneway_auth, rest_bothway_auth = 0, 1, 2
 HTTP_200_OK, HTTP_201_CREATED, HTTP_204_NO_CONTENT, HTTP_202_ACCEPTED = '200', '201', '204', '202'
@@ -93,3 +93,55 @@ def combine_url(base_url, resource):
     else:
         full_url = base_url + '/' + resource
     return full_url
+
+def call_req_aai(base_url, user, passwd, auth_type, resource, method, content=''):
+    callid = str(uuid.uuid1())
+    logger.debug("[%s]call_req('%s','%s','%s',%s,'%s','%s','%s')" % (
+        callid, base_url, user, passwd, auth_type, resource, method, content))
+    ret = None
+    resp_status = ''
+    try:
+        full_url = combine_url(base_url, resource)
+        headers = {'content-type': 'application/json', 'accept': 'application/json',
+                   'X-FromAppId': 'VFC-SVNFM-ZTE-DRIVER', 'X-TransactionId': str(uuid.uuid1())}
+        if user:
+            headers['Authorization'] = 'Basic ' + ('%s:%s' % (user, passwd)).encode("base64")
+        ca_certs = None
+        for retry_times in range(3):
+            http = httplib2.Http(ca_certs=ca_certs, disable_ssl_certificate_validation=(auth_type == rest_no_auth))
+            http.follow_all_redirects = True
+            try:
+                resp, resp_content = http.request(full_url, method=method.upper(), body=content, headers=headers)
+                resp_status, resp_body = resp['status'], resp_content.decode('UTF-8')
+                logger.debug("[%s][%d]status=%s,resp_body=%s)" % (callid, retry_times, resp_status, resp_body))
+                if resp_status in status_ok_list:
+                    ret = [0, resp_body, resp_status]
+                else:
+                    ret = [1, resp_body, resp_status]
+                break
+            except Exception as ex:
+                if 'httplib.ResponseNotReady' in str(sys.exc_info()):
+                    logger.debug("retry_times=%d", retry_times)
+                    logger.error(traceback.format_exc())
+                    ret = [1, "Unable to connect to %s" % full_url, resp_status]
+                    continue
+                raise ex
+    except urllib2.URLError as err:
+        ret = [2, str(err), resp_status]
+    except Exception as ex:
+        logger.error(traceback.format_exc())
+        logger.error("[%s]ret=%s" % (callid, str(sys.exc_info())))
+        res_info = str(sys.exc_info())
+        if 'httplib.ResponseNotReady' in res_info:
+            res_info = "The URL[%s] request failed or is not responding." % full_url
+        ret = [3, res_info, resp_status]
+    except:
+        logger.error(traceback.format_exc())
+        ret = [4, str(sys.exc_info()), resp_status]
+
+    logger.debug("[%s]ret=%s" % (callid, str(ret)))
+    return ret
+
+
+def call_aai(resource, method, data=''):
+    return call_req_aai(AAI_BASE_URL, AAI_USER, AAI_PASSWORD, rest_no_auth, resource, method, data)