New sample for appliance Health

Author: shwetapurohit

samples/vsphere/appliances/health_messages.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python
+"""
+* *******************************************************
+* Copyright (c) VMware, Inc. 2017. All Rights Reserved.
+* SPDX-License-Identifier: MIT
+* *******************************************************
+*
+* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
+* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
+* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
+* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
+"""
+
+__author__ = 'VMware, Inc.'
+__copyright__ = 'Copyright 2017 VMware, Inc. All rights reserved.'
+__vcenter_version__ = '6.7+'
+
+from samples.vsphere.common import sample_cli
+from samples.vsphere.common import sample_util
+from samples.vsphere.common import vapiconnect
+from com.vmware.appliance_client import Health 
+from com.vmware.vapi.std_client import LocalizableMessage
+
+class HealthMessages(object) :
+    """
+    Demonstrates getting Health messages for various health items
+
+    Retrieves Health messages details from vCenter and prints the data
+
+    """
+
+
+    def __init__(self):
+        self.item = None
+        self.stub_config = None
+
+    def setup(self):
+        parser = sample_cli.build_arg_parser()
+        parser.add_argument(
+            '--item',
+            required=True,
+            action='store',
+            choices=['memory', 'cpu' , 'storage'],
+            help='Specify the name of health item to view the messages')
+        args = sample_util.process_cli_args(parser.parse_args())
+        self.item = args.item
+
+    # Connect to vAPI services
+        self.stub_config = vapiconnect.connect(
+            host=args.server,
+            user=args.username,
+            pwd=args.password,
+            skip_verification=args.skipverification)
+
+        self.health_client = Health(self.stub_config)
+
+    def run(self):
+        message_list = self.health_client.messages(self.item)
+        print(" Health Alarams")
+        print("-------------------\n")
+        if not message_list:
+            print("No health alarms for : " + self.item)
+        else:
+            for message in message_list :
+                print("Alert time : " + message.getTime())
+                print("Alert message Id: " + message.getId())
+                msg = message.getMessage()
+                def_message = LocalizableMessage(msg.default_message)
+                print("Alert message : "+ def_message)
+
+
+def main():
+    health_sample = HealthMessages()
+    health_sample.setup()
+    health_sample.run()
+
+if __name__ == '__main__':
+    main()