lorin · September 25, 2014 21:25 · Sep 25, 2014
diff --git a/vagrant.py b/vagrant.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# Adapted from Mark Mandel's implementation
+# https://github.com/ansible/ansible/blob/devel/plugins/inventory/vagrant.py
+import argparse
+import json
+import paramiko
+import subprocess
+import sys
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="Vagrant inventory script")
+    group = parser.add_mutually_exclusive_group(required=True)
+    group.add_argument('--list', action='store_true')
+    group.add_argument('--host')
+    return parser.parse_args()
+
+
+def list_running_hosts():
+    cmd = "vagrant status --machine-readable"
+    status = subprocess.check_output(cmd.split()).rstrip()
+    hosts = []
+    for line in status.split('\n'):
+        (_, host, key, value) = line.split(',')
+        if key == 'state' and value == 'running':
+            hosts.append(host)
+    return hosts
+
+
+def get_host_details(host):
+    cmd = "vagrant ssh-config {}".format(host)
+    p = subprocess.Popen(cmd.split(), stdout=subprocess.PIPE)
+    config = paramiko.SSHConfig()
+    config.parse(p.stdout)
+    c = config.lookup(host)
+    return {'ansible_ssh_host': c['hostname'],
+            'ansible_ssh_port': c['port'],
+            'ansible_ssh_user': c['user'],
+            'ansible_ssh_private_key_file': c['identityfile'][0]}
+
+
+def main():
+    args = parse_args()
+    if args.list:
+        hosts = list_running_hosts()
+        json.dump({'vagrant': hosts}, sys.stdout)
+    else:
+        details = get_host_details(args.host)
+        json.dump(details, sys.stdout)
+
+if __name__ == '__main__':
+    main()