Change notify handler to support https.

[pti/o2.git] / o2ims / service / command / registration_handler.py

diff --git a/o2ims/service/command/registration_handler.py b/o2ims/service/command/registration_handler.py
index fd37457..aead4cc 100644 (file)
--- a/o2ims/service/command/registration_handler.py
+++ b/o2ims/service/command/registration_handler.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Wind River Systems, Inc.
+# Copyright (C) 2021-2022 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.
@@ -16,13 +16,17 @@
 import json
 # import asyncio
 # import requests
-import http.client
+
 from urllib.parse import urlparse
 from retry import retry
 
 from o2common.service.unit_of_work import AbstractUnitOfWork
 from o2common.config import config, conf
-
+from o2common.service.command.handler import get_https_conn_default
+from o2common.service.command.handler import get_http_conn
+from o2common.service.command.handler import get_https_conn_selfsigned
+from o2common.service.command.handler import post_data
+import ssl
 from o2ims.domain import commands
 from o2ims.domain.subscription_obj import NotificationEventEnum
 
@@ -42,15 +46,24 @@ def registry_to_smo(
         ocloud = uow.oclouds.get(data.id)
         if ocloud is None:
             return
-        logger.debug('O-Cloud Global UUID: {}'.format(ocloud.globalcloudId))
+        logger.debug('O-Cloud Global UUID: {}'.format(ocloud.globalCloudId))
         ocloud_dict = ocloud.serialize()
         if data.notificationEventType == NotificationEventEnum.CREATE:
             register_smo(uow, ocloud_dict)
 
 
+class RegIMSToSMOExp(Exception):
+    def __init__(self, value):
+        self.value = value
+
+
 def register_smo(uow, ocloud_data):
-    call_res = call_smo(ocloud_data)
+    call_res, status = call_smo(ocloud_data)
     logger.debug('Call SMO response is {}'.format(call_res))
+    if call_res is True:
+        logger.info('Register to smo success response is {}'.format(status))
+    else:
+        raise RegIMSToSMOExp('Register o2ims to SMO failed')
     # TODO: record the result for the smo register
 
 
@@ -79,24 +92,33 @@ def call_smo(reg_data: dict):
     }
 
     callback_data = json.dumps({
-        'consumerSubscriptionId': reg_data['globalcloudId'],
-        'notificationEventType': 'CREATE',
-        'objectRef': config.get_api_url(),
-        'postObjectState': reg_data,
+        'globalCloudId': reg_data['globalCloudId'],
+        'oCloudId': reg_data['oCloudId'],
+        'IMS_EP': config.get_api_url(),
         'smo_token_data': smo_token_info
     })
     logger.info('URL: {}, data: {}'.format(
         conf.DEFAULT.smo_register_url, callback_data))
     o = urlparse(conf.DEFAULT.smo_register_url)
-    conn = http.client.HTTPConnection(o.netloc)
-    headers = {'Content-type': 'application/json'}
-    conn.request('POST', o.path, callback_data, headers)
-    resp = conn.getresponse()
-    data = resp.read().decode('utf-8')
-    # json_data = json.loads(data)
-    if resp.status == 202 or resp.status == 200:
-        logger.info('Registrer to SMO successed, response code {} {}, data {}'.
-                    format(resp.status, resp.reason, data))
-        return True
-    logger.error('Response code is: {}'.format(resp.status))
-    return False
+    if o.scheme == 'https':
+        conn = get_https_conn_default(o.netloc)
+    else:
+        conn = get_http_conn(o.netloc)
+
+    try:
+        return post_data(conn, o.path, callback_data)
+    except ssl.SSLCertVerificationError as e:
+        logger.info('Register to smo with trusted ca failed: {}'.format(e))
+        if 'self signed' in str(e):
+            conn = get_https_conn_selfsigned(o.netloc)
+            try:
+                return post_data(conn, o.path, callback_data)
+            except Exception as e:
+                logger.info(
+                    'Register to smo with self-signed ca failed: {}'.format(e))
+                # TODO: write the status to extension db table.
+                return False, None
+        return False, None
+    except Exception as e:
+        logger.critical('Register to smo except: {}'.format(e))
+        return False, None