Add heatbridge handler

Embedded the heatbridge handler into GET API
Add multicloud api helper

Change-Id: I96bd5e555dbcaa08d5ac5ac132c004a690f2e41d
Issue-ID: MULTICLOUD-264
Signed-off-by: Bin Yang <bin.yang@windriver.com>

3 files changed, 224 insertions, 15 deletions

diff --git a/share/common/msapi/helper.py b/share/common/msapi/helper.py
new file mode 100644
index 00000000..0c27990b
--- /dev/null
+++ b/share/common/msapi/helper.py
@@ -0,0 +1,59 @@
+# Copyright (c) 2017-2018 Wind River Systems, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+
+import json
+import logging
+import re
+
+from common.exceptions import VimDriverNewtonException
+from common.utils import restcall
+
+
+logger = logging.getLogger(__name__)
+
+
+class Helper(object):
+
+    @staticmethod
+    def MultiCloudIdentityHelper(multicloud_api_prefix, cloud_owner, cloud_region_id, uri, data={}, header=''):
+        auth_api_url_format = "/{f_cloudowner}/{f_cloudregionid}/identity{f_uri}"
+        auth_api_url = auth_api_url_format.format(f_cloudowner=cloud_owner,
+                                                  f_cloudregionid=cloud_region_id,
+                                                  f_uri=uri)
+        extra_headers = header
+        ret = restcall._call_req(multicloud_api_prefix, "", "", 0, auth_api_url, "POST", extra_headers, json.dumps(data))
+        if ret[0] > 0 or ret[1] is None:
+            logger.critical("call url %s failed with status %s" % (multicloud_api_prefix+auth_api_url, ret[0]))
+            return None
+
+        resp = json.JSONDecoder().decode(ret[1])
+        return resp
+
+    # The consumer of this api must be attaching to the same management network of multicloud,
+    # The constraints comes from the returned catalog endpoint url e.g. "http://10.0.14.1:80/api/multicloud-titaniumcloud/v0/pod25_RegionOne/identity/v3"
+    @staticmethod
+    def MultiCloudServiceHelper(cloud_owner, cloud_region_id, v2_token_resp_json, service_type, uri, data=None, method="GET",):
+        # get endpoint from token response
+        token = v2_token_resp_json["access"]["token"]["id"]
+        catalogs = v2_token_resp_json["access"]["serviceCatalog"]
+        for catalog in catalogs:
+            if catalog['type'] == service_type:
+                # now we have endpoint
+                endpoint_url = catalog['endpoints'][0]['publicURL']
+                extra_headers = {'X-Auth-Token': token}
+                ret = restcall._call_req(endpoint_url, "", "", 0, uri, method, extra_headers, json.dumps(data) if data else "")
+                if ret[0] > 0 or ret[1] is None:
+                    logger.critical("call url %s failed with status %s" % (endpoint_url+uri, ret[0]))
+                    return None
+
+                content = json.JSONDecoder().decode(ret[1])
+                return content
+            pass
diff --git a/windriver/titanium_cloud/resource/views/infra_workload.py b/windriver/titanium_cloud/resource/views/infra_workload.py
index 08efcfd1..dce66dec 100644
--- a/windriver/titanium_cloud/resource/views/infra_workload.py
+++ b/windriver/titanium_cloud/resource/views/infra_workload.py
@@ -27,7 +27,9 @@ from rest_framework import status
 from rest_framework.response import Response
 from rest_framework.views import APIView
 from common.msapi import extsys
+from common.msapi.helper import Helper as helper
 
+from common.utils import restcall
 
 logger = logging.getLogger(__name__)
 
@@ -37,8 +39,9 @@ class InfraWorkload(APIView):
     def __init__(self):
         self._logger = logger
 
-    def post(self, request, vimid=""):
-        self._logger.info("vimid, data: %s, %s" % (vimid, request.data))
+    def post(self, request, vimid="", requri=""):
+        self._logger.info("vimid,requri: %s, %s" % (vimid, requri))
+        self._logger.info("data: %s, %s" % (request.data))
         self._logger.debug("META: %s" % request.META)
 
         try :
@@ -76,17 +79,19 @@ class InfraWorkload(APIView):
                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
 
-    def get(self, request, vimid=""):
-        self._logger.info("vimid: %s" % (vimid))
+    def get(self, request, vimid="", requri=""):
+        self._logger.info("vimid,requri: %s, %s" % (vimid, requri))
         self._logger.debug("META: %s" % request.META)
 
         try :
-
+            stack_id = requri
+            workload_data = self.heatbridge_update(request, vimid, stack_id)
             # stub response
             resp_template = {
                 "template_type": "heat",
                 "workload_id": "3095aefc-09fb-4bc7-b1f0-f21a304e864c",
                 "workload_status": "CREATE_IN_PROCESS",
+                'workload_data': workload_data
             }
 
             self._logger.info("RESP with data> result:%s" % resp_template)
@@ -103,11 +108,12 @@ class InfraWorkload(APIView):
             return Response(data={'error': str(e)},
                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
-    def delete(self, request, vimid=""):
-        self._logger.info("vimid: %s" % (vimid))
+    def delete(self, request, vimid="", requri=""):
+        self._logger.info("vimid,requri: %s, %s" % (vimid,requri))
         self._logger.debug("META: %s" % request.META)
 
         try :
+            stack_id = requri
 
             # stub response
             self._logger.info("RESP with data> result:%s" % "")
@@ -124,6 +130,148 @@ class InfraWorkload(APIView):
             return Response(data={'error': str(e)},
                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
+    def heatbridge_update(self, request, vimid, stack_id):
+        '''
+        update heat resource to AAI for the specified cloud region and tenant
+        The resources includes: vserver, vserver/l-interface,
+        :param request:
+        :param vimid:
+        :param stack_id:
+        :return:
+        '''
+
+        cloud_owner, regionid = extsys.decode_vim_id(vimid)
+        # should go via multicloud proxy so that the selflink is updated by multicloud
+        v2_token_resp_json = helper.MultiCloudIdentityHelper(settings.MULTICLOUD_API_V1_PREFIX,
+                                                             cloud_owner, regionid, "/v2.0/tokens")
+        if not v2_token_resp_json:
+            logger.error("authenticate fails:%s,%s" % (cloud_owner, regionid))
+            return
+        tenant_id = v2_token_resp_json["access"]["token"]["tenant"]["id"]
+        # tenant_name = v2_token_resp_json["access"]["token"]["tenant"]["name"]
+
+        # common prefix
+        aai_cloud_region = "/cloud-infrastructure/cloud-regions/cloud-region/%s/%s/tenants/tenant/%s" \
+                                  % (cloud_owner, regionid, tenant_id)
+
+        # get stack resource
+        service_type = "orchestration"
+        resource_uri = "/stacks/%s/resources"%(stack_id)
+        self._logger.info("retrieve stack resources, URI:%s" % resource_uri)
+        content = helper.MultiCloudServiceHelper(cloud_owner, regionid, v2_token_resp_json, service_type, resource_uri, None, "GET")
+        resources = content.get('resources', []) if content else []
+
+        #find and update resources
+        transactions = []
+        for resource in resources:
+            if resource.get('resource_type', None) == 'OS::Nova::Server':
+                # retrieve vserver details
+                service_type = "compute"
+                resource_uri = "/servers/%s" % (resource['physical_resource_id'])
+                self._logger.info("retrieve vserver detail, URI:%s" % resource_uri)
+                content = helper.MultiCloudServiceHelper(cloud_owner, regionid, v2_token_resp_json, service_type,
+                                                       resource_uri, None, "GET")
+                self._logger.debug(" resp data:%s" % content)
+                vserver_detail = content.get('server', None) if content else None
+                if vserver_detail:
+                    # compose inventory entry for vserver
+                    vserver_link = ""
+                    for link in vserver_detail['links']:
+                        if link['rel'] == 'self':
+                            vserver_link = link['href']
+                            break
+                        pass
+
+                    # note: relationship-list to flavor/image is not be update yet
+                    # note: volumes is not updated yet
+                    # note: relationship-list to vnf will be handled somewhere else
+                    aai_resource = {
+                        'body': {
+                            'vserver-name': vserver_detail['name'],
+                            'vserver-name2': vserver_detail['name'],
+                            "vserver-id": vserver_detail['id'],
+                            "vserver-selflink": vserver_link,
+                            "prov-status": vserver_detail['status']
+                        },
+                        "uri": aai_cloud_region + "/vservers/vserver/%s"\
+                                                             % ( vserver_detail['id'])}
+
+                    try:
+                        # then update the resource
+                        retcode, content, status_code = \
+                            restcall.req_to_aai(aai_resource['uri'], "PUT", content=aai_resource['body'])
+
+                        if retcode == 0 and content:
+                            content = json.JSONDecoder().decode(content)
+                            self._logger.debug("AAI update %s response: %s" % (aai_resource['uri'], content))
+                    except Exception as e:
+                        self._logger.error(traceback.format_exc())
+                        pass
+
+                    aai_resource_transactions = {"put": [aai_resource]}
+                    transactions.append(aai_resource_transactions)
+                    #self._logger.debug("aai_resource :%s" % aai_resource_transactions)
+                    pass
+
+        for resource in resources:
+            if resource.get('resource_type', None) == 'OS::Neutron::Port':
+                # retrieve vserver details
+                service_type = "network"
+                resource_uri = "/v2.0/ports/%s" % (resource['physical_resource_id'])
+                self._logger.info("retrieve vserver detail, URI:%s" % resource_uri)
+                content = helper.MultiCloudServiceHelper(cloud_owner, regionid, v2_token_resp_json, service_type,
+                                                       resource_uri, None, "GET")
+                self._logger.debug(" resp data:%s" % content)
+
+                vport_detail = content.get('port', None)
+                if vport_detail:
+                    # compose inventory entry for vport
+                    # note: l3-interface-ipv4-address-list, l3-interface-ipv6-address-list are not updated yet
+                    # note: network-name is not update yet since the detail coming with network-id
+                    aai_resource = {
+                        "body": {
+                            "interface-name": vport_detail['name'],
+                            "interface-id": vport_detail['id'],
+                            "macaddr": vport_detail['mac_address']
+                        },
+                        'uri': aai_cloud_region + "/vservers/vserver/%s/l-interfaces/l-interface/%s" \
+                                                  % (vport_detail['device_id'], vport_detail['name'])
+                    }
+                    try:
+                        # then update the resource
+                        retcode, content, status_code = \
+                            restcall.req_to_aai(aai_resource['uri'], "PUT", content=aai_resource['body'])
+
+                        if retcode == 0 and content:
+                            content = json.JSONDecoder().decode(content)
+                            self._logger.debug("AAI update %s response: %s" % (aai_resource['uri'], content))
+                    except Exception as e:
+                        self._logger.error(traceback.format_exc())
+                        pass
+
+                    aai_resource_transactions = {"put": [aai_resource]}
+                    transactions.append(aai_resource_transactions)
+                    # self._logger.debug("aai_resource :%s" % aai_resource_transactions)
+
+                    pass
+
+        aai_transactions = {"transactions": transactions}
+        self._logger.debug("aai_transactions :%s" % aai_transactions)
+
+        return  aai_transactions
+
+    def heatbridge_delete(self, request, stack_id, vimid, tenant_id):
+        '''
+        remove heat resource from AAI for the specified cloud region and tenant
+        The resources includes: vserver, vserver/l-interface,
+        :param request:
+        :param stack_id:
+        :param vimid:
+        :param tenant_id:
+        :return:
+        '''
+        pass
+
 
 class APIv1InfraWorkload(InfraWorkload):
 
@@ -131,23 +279,23 @@ class APIv1InfraWorkload(InfraWorkload):
         super(APIv1InfraWorkload, self).__init__()
         # self._logger = logger
 
-    def post(self, request, cloud_owner="", cloud_region_id=""):
+    def post(self, request, cloud_owner="", cloud_region_id="", requri=""):
         #self._logger.info("cloud owner, cloud region id, data: %s,%s, %s" % (cloud_owner, cloud_region_id, request.data))
         #self._logger.debug("META: %s" % request.META)
 
         vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
-        return super(APIv1InfraWorkload, self).post(request, vimid)
+        return super(APIv1InfraWorkload, self).post(request, vimid, requri)
 
-    def get(self, request, cloud_owner="", cloud_region_id=""):
+    def get(self, request, cloud_owner="", cloud_region_id="", requri=""):
         #self._logger.info("cloud owner, cloud region id, data: %s,%s, %s" % (cloud_owner, cloud_region_id, request.data))
         #self._logger.debug("META: %s" % request.META)
 
         vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
-        return super(APIv1InfraWorkload, self).get(request, vimid)
+        return super(APIv1InfraWorkload, self).get(request, vimid, requri)
 
-    def delete(self, request, cloud_owner="", cloud_region_id=""):
+    def delete(self, request, cloud_owner="", cloud_region_id="", requri=""):
         #self._logger.info("cloud owner, cloud region id, data: %s,%s, %s" % (cloud_owner, cloud_region_id, request.data))
         #self._logger.debug("META: %s" % request.META)
 
         vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
-        return super(APIv1InfraWorkload, self).delete(request, vimid)
+        return super(APIv1InfraWorkload, self).delete(request, vimid, requri)
diff --git a/windriver/titanium_cloud/urls.py b/windriver/titanium_cloud/urls.py
index bd5af421..1d54325b 100644
--- a/windriver/titanium_cloud/urls.py
+++ b/windriver/titanium_cloud/urls.py
@@ -90,8 +90,6 @@ urlpatterns = [
         registration.APIv1Registry.as_view()),
     url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/exten',
         include('titanium_cloud.extensions.urlsV1')),
-    url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/',
-        include('titanium_cloud.proxy.urlsV1')),
     url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/tenants/?$',
         tenants.APIv1Tenants.as_view()),
     url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/'
@@ -103,4 +101,8 @@ urlpatterns = [
         vesagent_ctrl.APIv1VesAgentCtrl.as_view()),
     url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/infra_workload/?$',
         infra_workload.APIv1InfraWorkload.as_view()),
+    url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/infra_workload/(?P<requri>[0-9a-zA-Z_-]*)/?$',
+        infra_workload.APIv1InfraWorkload.as_view()),
+    url(r'^api/multicloud-titaniumcloud/v1/(?P<cloud_owner>[0-9a-zA-Z_-]+)/(?P<cloud_region_id>[0-9a-zA-Z_-]+)/',
+        include('titanium_cloud.proxy.urlsV1')),
 ]