Add python 2.6 compatibility

1 files changed, 9 insertions, 6 deletions

diff --git a/theforeman.py b/theforeman.py
index 8bbd816..398c3ea 100755
--- a/theforeman.py
+++ b/theforeman.py
@@ -60,7 +60,7 @@ Version: 0.0.1
 import sys
 import os
 import re
-import argparse
+import optparse
 import ConfigParser
 import collections
 
@@ -88,7 +88,10 @@ class ForemanInventory(object):
     def _empty_cache(self):
         """Empty cache"""
         keys = ['operatingsystem', 'hostgroup', 'environment', 'model', 'compute_resource', 'domain', 'subnet', 'architecture', 'host']
-        return {k:{} for k in keys}
+        keys_d = {}
+        for i in keys:
+          keys_d[i] = {}
+        return keys_d
 
     def __init__(self):
         """Main execution path"""
@@ -189,10 +192,10 @@ They must be specified via ini file.'''
 
     def parse_cli_args(self):
         """Command line argument processing"""
-        parser = argparse.ArgumentParser(description='Produce an Ansible Inventory file based on Foreman')
-        parser.add_argument('--list', action='store_true', default=True, help='List instances (default: True)')
-        parser.add_argument('--host', action='store', help='Get all the variables about a specific instance')
-        self.args = parser.parse_args()
+        parser = optparse.OptionParser(description='Produce an Ansible Inventory file based on Foreman')
+        parser.add_option('--list', action='store_true', default=True, help='List instances (default: True)')
+        parser.add_option('--host', action='store', help='Get all the variables about a specific instance')
+        (self.args, self.options) = parser.parse_args()
 
     def _get_os_from_id(self, os_id):
         """Get operating system name"""