From: Lorin Hochstein <lorin.hochstein@sendgrid.com>
Date: Thu, 5 Feb 2015 03:09:03 +0000 (-0500)
Subject: add vagrant.py and production vars
X-Git-Url: https://git.halfball.org/?a=commitdiff_plain;h=509885a6c08bc47096c9ab3436bc726fb07f182a;p=ansiblebook.git

add vagrant.py and production vars
---

diff --git a/ch03/group_vars/production b/ch03/group_vars/production
new file mode 100644
index 0000000..9a8e4b0
--- /dev/null
+++ b/ch03/group_vars/production
@@ -0,0 +1,7 @@
+---
+db_primary_host: rhodeisland.example.com
+db_replica_host: virginia.example.com
+db_name: widget_production
+db_user: widgetuser
+db_password: pFmMxcyD;Fc6)6
+redis_host: pennsylvania.example.com
diff --git a/ch03/inventory b/ch03/inventory
deleted file mode 100644
index d99e195..0000000
--- a/ch03/inventory
+++ /dev/null
@@ -1,12 +0,0 @@
-ontario.example.com
-newhampshire.example.com
-maryland.example.com
-virginia.example.com
-newyork.example.com
-quebec.example.com
-rhodeisland.example.com
-
-[vagrant]
-vagrant1 ansible_ssh_host=127.0.0.1 ansible_ssh_port=2222
-vagrant2 ansible_ssh_host=127.0.0.1 ansible_ssh_port=2200
-vagrant3 ansible_ssh_host=127.0.0.1 ansible_ssh_port=2201
diff --git a/ch03/inventory/hosts b/ch03/inventory/hosts
new file mode 100644
index 0000000..80dedfa
--- /dev/null
+++ b/ch03/inventory/hosts
@@ -0,0 +1,48 @@
+[production]
+delaware.example.com
+georgia.example.com
+maryland.example.com
+newhampshire.example.com
+newjersey.example.com
+newyork.example.com
+northcarolina.example.com
+pennsylvania.example.com
+rhodeisland.example.com
+virginia.example.com
+
+[staging]
+ontario.example.com
+quebec.example.com
+
+[vagrant]
+vagrant1 ansible_ssh_host=127.0.0.1 ansible_ssh_port=2222
+vagrant2 ansible_ssh_host=127.0.0.1 ansible_ssh_port=2200
+vagrant3 ansible_ssh_host=127.0.0.1 ansible_ssh_port=2201
+
+[lb]
+delaware.example.com
+
+[web]
+georgia.example.com
+newhampshire.example.com
+newjersey.example.com
+ontario.example.com
+vagrant1
+
+[task]
+newyork.example.com
+northcarolina.example.com
+maryland.example.com
+ontario.example.com
+vagrant2
+
+[redis]
+pennsylvania.example.com
+quebec.example.com
+vagrant3
+
+[db]
+rhodeisland.example.com
+virginia.example.com
+quebec.example.com
+vagrant3
diff --git a/ch03/inventory/vagrant.py b/ch03/inventory/vagrant.py
new file mode 100755
index 0000000..5a2b69a
--- /dev/null
+++ b/ch03/inventory/vagrant.py
@@ -0,0 +1,53 @@
+#!/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()
+