Differences

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--- python_wiki:spacewalk_list_groups [2016/11/30 22:05]
billdozor [Script Usage]
+++ python_wiki:spacewalk_list_groups [2019/05/25 23:50] (current)
@@ Line 15: / Line 15: @@
 <code bash>
-./sw_listgroups.py HOSTNAME
+./sw_listgroups.py -n HOSTNAME
 </code>
@@ Line 22: / Line 22: @@
 ====== The Code ======
-<code python sw_listgroups.py>
+The script is maintained here: https://gitlab.com/whowe/spacewalk
-#!/usr/bin/python
-# Title: sw_listgroups.py
-# Description: Output a space separated list of Spacewalk groups a system is in.
-# Date: 2016-10-07
-# Recent Changes:-header format/comment modifications
-#                -Use spacecmd config file for credentials (ConfigParser)
-####################################################################################
-#### Import Modules ####
+----
-# sys.argv: Command line arguments
-from sys import argv
-# ConfigParser: Use variables from external file
-import ConfigParser
-# os: Use bash environment variables
-import os
-# xmlrpclib: Allows for parsing of spacewalk APIs
-import xmlrpclib
-####################
-#### Command Line Arguments ####
-# If there is not 1 argument, show usage and exit
-if len(argv[1:]) != 1:
-    print "==== Spacewalk: List Groups ===="
-    print
-    print "Description: Output a space separated list of Spacewalk groups a system is in."
-    print
-    print "--Usage--"
-    print "./sw_listgroups.py hostname"
-    print
-    print "--Other Requirements--"
-    print "-> spacecmd config file setup."
-    print
-    exit(1)
-# Set hostname from command line argument
-system_name = argv[1]
-################################
-#### Config Settings ####
-# Read Spacecmd Config file - Path set from $HOME variable + expected spacecmd config file
-config = ConfigParser.ConfigParser()
-config.read(os.environ.get('HOME') + "/.spacecmd/config")
-# Parse Spacecmd Config file - Set username, password, spacewalk server
-spacewalk_login = config.get("spacecmd", "username")
-spacewalk_password = config.get("spacecmd", "password")
-spacewalk_server = config.get("spacecmd", "server")
-#########################
-#### Main ####
-# Setup server info (rpc api endpoint)
-spacewalk_url = "https://" + spacewalk_server + "/rpc/api"
-server = xmlrpclib.Server(spacewalk_url)
-# Attempt to login and get a session id
-try:
-    key = server.auth.login(spacewalk_login, spacewalk_password)
-except:
-    print "Spacewalk Login failed."
-    exit(1)
-# Get the system id and check to see if that system_name exists
-system_id = server.system.getId(key,system_name)
-if not system_id:
-    server.auth.logout(key)
-    print "Error:",system_name,"not found in Spacewalk!"
-    exit(1)
-# Get all available groups for the system_name
-available_groups = server.system.listGroups(key,system_id[0]['id'])
-# Logout of Spacewalk server
-server.auth.logout(key)
-# Empty list to hold what groups the system_name is subscribed to
-subscribed_groups = []
-# Check available groups for subscribed = 1 (true), add to list
-for flag in available_groups:
-    if flag['subscribed'] == 1:
-        subscribed_groups.append(flag['system_group_name'])
-# A non-empty list evaluates to true
-if subscribed_groups:
-    for line in subscribed_groups:
-        # Print each group with no newline (,)
-        print line,
-else:
-    # We have an empty list; the system is not subscribed to any groups
-    print "Node", system_name, "is not in any groups."
-</code>