Add account create script

username is must. optional arguments: Full name and Reason

create_account.py

+#!/usr/bin/env python
+import sys
+import json
+import pika
+import socket
+import rabbitmq_config as rcfg
+
+if len(sys.argv) < 2:
+    sys.stderr.write("Usage: {} USERNAME [FULL_NAME] [REASON]".format(sys.argv[0]))
+    exit(1)
+
+node = 'ohpc'
+user_name = sys.argv[1]
+full_name = sys.argv[2] if len(sys.argv) >= 3 else ''
+reason    = sys.argv[3] if len(sys.argv) >= 4 else ''
+
+message = {
+    "username": user_name,
+    "fullname": full_name,
+    "reason": reason
+}
+
+hostname = socket.gethostname().split(".", 1)[0]
+connect_host = rcfg.Server if hostname != rcfg.Server else "localhost"
+
+# Set up credentials to connect to RabbitMQ server
+credentials = pika.PlainCredentials(rcfg.User, rcfg.Password)
+parameters = pika.ConnectionParameters(connect_host,
+                                   rcfg.Port,
+                                   rcfg.VHost,
+                                   credentials)
+
+# Establish connection to RabbitMQ server
+connection = pika.BlockingConnection(parameters)
+channel = connection.channel()
+channel.exchange_declare(exchange=rcfg.Exchange, exchange_type='direct')
+
+channel.basic_publish(exchange=rcfg.Exchange, routing_key=node, body=json.dumps(message))
+print("Account for user: {}, requested.".format(user_name))
+
+connection.close()