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Bernhard Lichtinger 2015-07-31 14:23:54 +02:00
parent 38ff797d57
commit aa1e00e8e7
1 changed files with 63 additions and 28 deletions
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63
contrib/inventory/spacewalk.py
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@ -16,14 +16,15 @@ This script is dependent upon the spacealk-reports package being installed
on the same machine. It is basically a CSV-to-JSON converter from the
output of "spacewalk-report system-groups-systems|inventory".
Tested with Ansible 1.1
Tested with Ansible 1.9.2 and spacewalk 2.3
"""
#
# Author:: Jon Miller <jonEbird@gmail.com>
# Copyright:: Copyright (c) 2013, Jon Miller
#
# Extended for support of multiple organizations by
# Bernhard Lichtinger <bernhard.lichtinger@lrz.de> 2014
# Extended for support of multiple organizations and
# adding the "_meta" dictionary to --list output by
# Bernhard Lichtinger <bernhard.lichtinger@lrz.de> 2015
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@ -44,6 +45,7 @@ import os
import time
from optparse import OptionParser
import subprocess
import ConfigParser
try:
import json
@ -54,6 +56,7 @@ base_dir = os.path.dirname(os.path.realpath(__file__))
SW_REPORT = '/usr/bin/spacewalk-report'
CACHE_DIR = os.path.join(base_dir, ".spacewalk_reports")
CACHE_AGE = 300 # 5min
INI_FILE = os.path.join(base_dir, "spacewalk.ini")
# Sanity check
if not os.path.exists(SW_REPORT):
@ -83,6 +86,8 @@ def spacewalk_report(name):
lines = open(cache_filename, 'r').readlines()
keys = lines[0].strip().split(',')
# add 'spacewalk_' prefix to the keys
keys = [ 'spacewalk_' + key for key in keys ]
for line in lines[1:]:
values = line.strip().split(',')
if len(keys) == len(values):
@ -107,12 +112,25 @@ parser.add_option('-p', default=False, dest="prefix_org_name", action="store_tru
(options, args) = parser.parse_args()
# read spacewalk.ini if present
#------------------------------
if os.path.exists(INI_FILE):
config = ConfigParser.SafeConfigParser()
config.read(INI_FILE)
if config.has_option('spacewalk' , 'cache_age'):
CACHE_AGE = config.get('spacewalk' , 'cache_age')
if not options.org_number and config.has_option('spacewalk' , 'org_number'):
options.org_number = config.get('spacewalk' , 'org_number')
if not options.prefix_org_name and config.has_option('spacewalk' , 'prefix_org_name'):
options.prefix_org_name = config.getboolean('spacewalk' , 'prefix_org_name')
# Generate dictionary for mapping group_id to org_id
#------------------------------
org_groups = {}
try:
for group in spacewalk_report('system-groups'):
org_groups[group['group_id']] = group['org_id']
org_groups[group['spacewalk_group_id']] = group['spacewalk_org_id']
except (OSError), e:
print >> sys.stderr, 'Problem executing the command "%s system-groups": %s' % \
@ -124,18 +142,30 @@ except (OSError), e:
#------------------------------
if options.list:
# to build the "_meta"-Group with hostvars first create dictionary for later use
host_vars = {}
try:
for item in spacewalk_report('inventory'):
host_vars[ item['spacewalk_profile_name'] ] = dict( ( key, ( value.split(';') if ';' in value else value) ) for key, value in item.items() )
except (OSError), e:
print >> sys.stderr, 'Problem executing the command "%s inventory": %s' % \
(SW_REPORT, str(e))
sys.exit(2)
groups = {}
meta = { "hostvars" : {} }
try:
for system in spacewalk_report('system-groups-systems'):
# first get org_id of system
org_id = org_groups[ system['group_id'] ]
org_id = org_groups[ system['spacewalk_group_id'] ]
# shall we add the org_id as prefix to the group name:
if options.prefix_org_name:
prefix = org_id + "-"
group_name = prefix + system['group_name']
group_name = prefix + system['spacewalk_group_name']
else:
group_name = system['group_name']
group_name = system['spacewalk_group_name']
# if we are limited to one organization:
if options.org_number:
@ -143,13 +173,17 @@ if options.list:
if group_name not in groups:
groups[group_name] = set()
groups[group_name].add(system['server_name'])
groups[group_name].add(system['spacewalk_server_name'])
if system['spacewalk_server_name'] in host_vars and not system['spacewalk_server_name'] in meta[ "hostvars" ]:
meta[ "hostvars" ][ system['spacewalk_server_name'] ] = host_vars[ system['spacewalk_server_name'] ]
# or we list all groups and systems:
else:
if group_name not in groups:
groups[group_name] = set()
groups[group_name].add(system['server_name'])
groups[group_name].add(system['spacewalk_server_name'])
if system['spacewalk_server_name'] in host_vars and not system['spacewalk_server_name'] in meta[ "hostvars" ]:
meta[ "hostvars" ][ system['spacewalk_server_name'] ] = host_vars[ system['spacewalk_server_name'] ]
except (OSError), e:
print >> sys.stderr, 'Problem executing the command "%s system-groups-systems": %s' % \
@ -160,8 +194,10 @@ if options.list:
for group, systems in groups.iteritems():
print '[%s]\n%s\n' % (group, '\n'.join(systems))
else:
print json.dumps(dict([ (k, list(s)) for k, s in groups.iteritems() ]))
final = dict( [ (k, list(s)) for k, s in groups.iteritems() ] )
final["_meta"] = meta
print json.dumps( final )
#print json.dumps(groups)
sys.exit(0)
@ -172,7 +208,7 @@ elif options.host:
host_details = {}
try:
for system in spacewalk_report('inventory'):
if system['hostname'] == options.host:
if system['spacewalk_hostname'] == options.host:
host_details = system
break
@ -186,8 +222,7 @@ elif options.host:
for k, v in host_details.iteritems():
print ' %s: %s' % (k, '\n '.join(v.split(';')))
else:
print json.dumps(host_details)
print json.dumps( dict( ( key, ( value.split(';') if ';' in value else value) ) for key, value in host_details.items() ) )
sys.exit(0)
else: