xml2cfg: Try to lookup IP for host_name

[nagixsc.git] / nagixsc_xml2cfg.py

diff --git a/nagixsc_xml2cfg.py b/nagixsc_xml2cfg.py
index 9f4a62d85a8948ae0e1813260250873adf2b4b48..9cbd179cd93a4507512b58abf31362221fc73efb 100755 (executable)
--- a/nagixsc_xml2cfg.py
+++ b/nagixsc_xml2cfg.py
@@ -4,6 +4,7 @@
 import datetime
 import libxml2
 import optparse
+import socket
 import sys
 
 parser = optparse.OptionParser()
@@ -15,6 +16,9 @@ parser.add_option('-f', '', dest='file', help='(Path and) file name of status fi
 parser.add_option('-S', '', dest='schemacheck', help='Check XML against DTD')
 parser.add_option('-H', '', dest='host', help='Hostname to search for in XML file')
 parser.add_option('-D', '', dest='service', help='Service description to search for in XML file')
+parser.add_option('', '--host-template', dest='tmpl_host', help='Filename of host template')
+parser.add_option('', '--service-template', dest='tmpl_service', help='Filename of service template')
+parser.add_option('-O', '', dest='output', help='Output "hosts", "services" or "both" (default)')
 parser.add_option('-v', '', action='count', dest='verb', help='Verbose output')
 
 parser.set_defaults(url=None)
@@ -24,18 +28,23 @@ parser.set_defaults(file='nagixsc.xml')
 parser.set_defaults(schemacheck='')
 parser.set_defaults(host=None)
 parser.set_defaults(service=None)
+parser.set_defaults(output=None)
+parser.set_defaults(tmpl_host=None)
+parser.set_defaults(tmpl_service=None)
 parser.set_defaults(verb=0)
 
 (options, args) = parser.parse_args()
 
+# Hard coded default for host template
 HOSTTEMPL='''define host {
        use             templ_host_default
 
        host_name       %(host_name)s
-       address         127.0.0.1
+       address         %(address)s
 }
 '''
 
+# Hard coded default for service template
 SERVICETEMPL='''define service {
        use                     templ_service_passive
 
@@ -51,6 +60,22 @@ from nagixsc import *
 
 ##############################################################################
 
+# Output
+if not options.output in [None, 'both', 'hosts', 'services']:
+       print 'Unknown output mode "%s"!' % options.output
+       sys.exit(1)
+
+if options.output in [None, 'both']:
+       options.output = ['hosts', 'services']
+else:
+       options.output = [options.output,]
+
+# Read host and/or service template
+if options.tmpl_host and 'hosts' in options.output:
+       HOSTTEMPL = open(options.tmpl_host).read()
+if options.tmpl_service and 'services' in options.output:
+       SERVICETEMPL = open(options.tmpl_service).read()
+
 # Get URL or file
 doc = read_xml(options)
 
@@ -79,6 +104,10 @@ if not status:
 checks = xml_to_dict(doc, options.verb, options.host, options.service)
 
 
+# Set default socket options
+if hasattr(socket, 'setdefaulttimeout'):
+       socket.setdefaulttimeout(2)
+
 # Loop over check results and search for new hosts and new services
 foundhosts = []
 
@@ -86,8 +115,13 @@ for check in checks:
        if not check['host_name'] in foundhosts:
                foundhosts.append(check['host_name'])
 
-               print HOSTTEMPL % check
+               if 'hosts' in options.output:
+                       try:
+                               check['address'] = socket.gethostbyname(check['host_name'])
+                       except socket.gaierror:
+                               check['address'] = '127.0.0.1'
+                       print HOSTTEMPL % check
 
-       if check['service_description']:
+       if check['service_description'] and 'services' in options.output:
                print SERVICETEMPL % check