Initial commit

[ta/config-manager.git] / cmframework / src / cmframework / server / cmrestapifactory.py

diff --git a/cmframework/src/cmframework/server/cmrestapifactory.py b/cmframework/src/cmframework/server/cmrestapifactory.py
new file mode 100644 (file)
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+++ b/cmframework/src/cmframework/server/cmrestapifactory.py
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+# Copyright 2019 Nokia
+
+# 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.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import json
+import logging
+
+from cmframework.server.cmhttperrors import CMHTTPErrors
+from cmframework.server import cmrestapiv1
+
+
+class CMRestAPIFactory(object):
+    def __init__(self, processor, base_url):
+        self.apis = {}
+        api = cmrestapiv1.CMRestAPIV1(processor)
+        self.apis[api.get_version()] = api
+        self.base_url = base_url
+
+    def get_apis(self, rpc):
+        """
+            Request: GET http://<cm-vip:port>/cm/apis
+            Response:
+                {
+                    "versions": [
+                        {
+                            "id": "<version>",
+                            "href": "<http address for the api>"
+                            "min-version": "<mimimum version required to support this version>",
+                            "status": "<supported|deprecated|unsupported|current>"
+                        },
+                        ...
+                    ]
+                }
+        """
+        try:
+            logging.debug('get_apis called')
+            reply = {}
+            versions = []
+            for key, value in self.apis.iteritems():
+                version = {}
+                version['id'] = value.get_version()
+                version['href'] = '%s%s/' % (self.base_url, key)
+                version['min-version'] = value.get_minimum_version()
+                version['status'] = value.get_status()
+                versions.append(version)
+            reply['versions'] = versions
+            rpc.rep_status = CMHTTPErrors.get_ok_status()
+            rpc.rep_body = json.dumps(reply)
+            logging.debug('returning, rpc=%s', str(rpc))
+        except Exception as exp:  # pylint: disable=broad-except
+            logging.error('Got exception %s', str(exp))
+            rpc.rep_status = CMHTTPErrors.get_internal_error_status()
+            rpc.rep_status += ','
+            rpc.rep_status += str(exp)
+
+    def get_api(self, version):
+        logging.debug('get_api called with version %s', version)
+        api = None
+        try:
+            api = self.apis[version]
+        except KeyError:
+            logging.warn('Could not find API with version %s', version)
+        return api
+
+
+if __name__ == '__main__':
+    rest_api_factory = CMRestAPIFactory(None, None)