Add planet support

Adds planet module and planet.openstack.org site.

Change-Id: Id4d495889346e0a0d85d0fd05e40d451b04d21b1
Note: will not work with current openstack-planet git branch.  Update for that comming

manifests/site.pp

@@ -208,6 +208,15 @@ node "paste.openstack.org" {
 
 }
 
+node "planet.openstack.org" {
+  include planet
+ 
+  planet::site { "openstack":
+    git_url => "https://github.com/openstack/openstack-planet.git"
+  }
+}
+
+
 node "devstack-oneiric.template.openstack.org" {
   include openstack_template
   include devstack_host

modules/planet/manifests/init.pp

@@ -0,0 +1,24 @@
+class planet {
+
+  package { 'planet-venus':
+    ensure => present
+  }
+
+  package { 'nginx':
+    ensure => present
+  }
+
+  file { '/srv/planet':
+    ensure => directory
+  }
+
+  file { '/var/lib/planet':
+    ensure => directory
+  }
+
+  service { 'nginx':
+    ensure => running,
+    hasrestart => true
+  }
+
+}

modules/planet/manifests/site.pp

@@ -0,0 +1,39 @@
+define planet::site($git_url) {
+
+  file { "/etc/nginx/sites-available/planet-${name}":
+    ensure => present,
+    content => template("planet/nginx.erb"),
+    replace => true,
+    require => Package[nginx]
+  }
+
+  file { "/etc/nginx/sites-enabled/planet-${name}":
+    ensure => link,
+    target => "/etc/nginx/sites-available/planet-${name}",
+    require => Package[nginx],
+  }
+
+# if we already have the mercurial repo the pull updates
+
+  exec { "update_${name}_planet":
+    command => "git pull",
+    cwd => "/var/lib/planet/${name}",
+    path => "/bin:/usr/bin",
+    onlyif => "test -d /var/lib/planet/${name}"
+  }
+
+# otherwise get a new clone of it
+
+  exec { "create_${name}_planet":
+    command => "git clone ${git_url} /var/lib/planet/${name}",
+    path => "/bin:/usr/bin",
+    onlyif => "test ! -d /var/lib/planet/${name}"
+  }
+
+  cron { "update_planet_${name}":
+    user => root,
+    minute => 3,
+    command => "planet /var/lib/planet/${name}.ini"
+  }
+
+}

modules/planet/templates/nginx.erb

@@ -0,0 +1,5 @@
+server {
+  listen 80;
+  server_name planet.<%= name %>.org;
+  root /srv/planet/<%= name %>;
+}