Vagrant Support

Brings in the basic config for Vagrant, missing elasticsearch but its enough to bring up a Vagrant instance of the main web app.

puppet/manifests/classes/python.pp

@@ -0,0 +1,47 @@
+stage { 'pre': before => Stage['main'] }
+
+class python {
+
+  package {
+    "build-essential": ensure => latest;
+    "python": ensure => latest;
+    "python-dev": ensure => latest;
+    "python-setuptools": ensure => installed;
+    "git-core": ensure => installed;
+    "mercurial": ensure => installed;
+    "libevent-dev": ensure => installed;
+    "libgeos-dev": ensure => installed;
+  }
+  exec {'pip-package':
+    command => 'easy_install pip',
+    path => '/usr/local/bin:/usr/bin:/bin',
+    require => Package['python-setuptools'],
+    subscribe => Package['python-setuptools'],
+  }
+  package {['virtualenv', 'virtualenvwrapper', 'gunicorn', 'gevent']:
+    ensure => latest,
+    provider => pip,
+    require => Exec['pip-package'],
+  }
+}
+class { 'python': stage => 'pre' }
+
+define python::venv($path, $requirements) {
+
+  file {"$requirements":
+    ensure => present,
+  }
+
+  exec{"${name}-venv":
+    path => '/usr/local/bin:/usr/bin:/bin',
+    command => "virtualenv --system-site-packages ${path}",
+    creates => "${path}",
+    require => Package['virtualenv'],
+  }
+  exec {"${name}-requirements":
+    command => "/usr/bin/env bash -c 'source ${path}/bin/activate; pip install -i http://f.pypi.python.org/simple -r ${requirements}'",
+    require => Exec["${name}-venv"],
+    subscribe => File["$requirements"],
+  }
+
+}