From f718fc99b78ff4ce2d494b0fa3b458166e0ab74d Mon Sep 17 00:00:00 2001
From: Michael DeHaan <michael.dehaan@gmail.com>
Date: Sun, 6 May 2012 18:02:53 -0400
Subject: [PATCH] Add missing file

---
 lib/ansible/inventory_script.py | 59 +++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 lib/ansible/inventory_script.py

diff --git a/lib/ansible/inventory_script.py b/lib/ansible/inventory_script.py
new file mode 100644
index 00000000000..8c4a78b1251
--- /dev/null
+++ b/lib/ansible/inventory_script.py
@@ -0,0 +1,59 @@
+# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+#############################################
+
+import os
+import subprocess
+import constants as C
+import os
+from ansible.host import Host
+from ansible.group import Group
+from ansible import errors
+from ansible import utils
+
+class InventoryScript(object):
+    """ 
+    Host inventory parser for ansible using external inventory scripts.
+    """
+
+    def __init__(self, filename=C.DEFAULT_HOST_LIST):
+
+        cmd = [ filename, "--list" ]
+        sp = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        (stdout, stderr) = sp.communicate()
+        self.data = stdout
+        self.groups = self._parse()
+
+    def _parse(self):
+        groups = {}
+        self.raw = utils.parse_json(self.data)
+        all=Group('all')
+        self.groups = dict(all=all)
+        group = None
+        for (group_name, hosts) in self.raw.items():
+            group = groups[group_name] = Group(group_name)
+            host = None
+            for hostname in hosts:
+                host = Host(hostname)
+                group.add_host(host)
+                # FIXME: hack shouldn't be needed
+                all.add_host(host)
+            all.add_child_group(group)
+        return groups  
+        
+