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>

1 files changed, 59 insertions, 0 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