Helper for chef-solo dashboard installation

.gitignore

@@ -1,2 +1,2 @@
 .rake_test_cache
-
+dashboard.json

cookbooks/nova/recipes/dashboard.rb

@@ -4,7 +4,11 @@
 package "apache2"
 package "libapache2-mod-wsgi"
 
-execute "bzr branch #{node[:nova][:dashboard][:dashboard_branch]} #{node[:nova][:dashboard][:deploy_dir]}"
+if File.directory?(node[:nova][:dashboard][:deploy_dir])
+  execute "cd #{node[:nova][:dashboard][:deploy_dir]} && bzr pull #{node[:nova][:dashboard][:dashboard_branch]}"
+else
+  execute "bzr branch #{node[:nova][:dashboard][:dashboard_branch]} #{node[:nova][:dashboard][:deploy_dir]}"
+end
 
 file "/usr/lib/python2.6/dist-packages/dashboard.pth" do
   content node[:nova][:dashboard][:dashboard_dir]

cookbooks/nova/templates/default/dashboard.local_settings.erb

@@ -16,4 +16,4 @@ NOVA_DEFAULT_REGION = '<%=node[:nova][:dashboard][:default_region]%>'
 NOVA_ACCESS_KEY = '<%=node[:nova][:access_key]%>'
 NOVA_SECRET_KEY = '<%=node[:nova][:secret_key]%>'
 NOVA_ADMIN_USER = 'admin'
-NOVA_PROJECT = 'admin'
+NOVA_PROJECT = '<%=node[:nova][:project]%>'

dashboard.json.tmpl

@@ -0,0 +1,9 @@
+{
+  "run_list": [ "role[dashboard-server]" ],
+  "nova": {
+    "my_ip": "MY_IP",
+    "access_key": "ACCESS_KEY",
+    "secret_key": "SECRET_KEY",
+    "project": "PROJECT"
+  }
+}

dashboard.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+[[ -z $EC2_ACCESS_KEY ]] && { echo "Error: EC2_ACCESS_KEY, EC2_SECRET_KEY variables must be set."; exit 1; }
+ip_resolved=`host \`hostname\``
+MY_IP=`echo $ip_resolved | awk '{ print $4 }'`
+PRJ=`echo $EC2_ACCESS_KEY | awk -F ':' '{ print $2 }'`
+sed "s/MY_IP/$MY_IP/; s/ACCESS_KEY/$EC2_ACCESS_KEY/; \
+     s/SECRET_KEY/$EC2_SECRET_KEY/; s/PROJECT/$PRJ/" dashboard.json.tmpl > dashboard.json
+chef-solo -c chef-solo.rb -j dashboard.json

roles/dashboard-server.rb

@@ -3,6 +3,6 @@
 run_list(
     "recipe[apt]",
     "recipe[apache2]",
-    "recipe[apache2::modwsgi]",
+    "recipe[apache2::mod_wsgi]",
     "recipe[nova::dashboard]"
 )