Updated with example yml and initializer. Also some new settings.

README.rdoc

@@ -7,6 +7,19 @@ A plugin for installing and managing mongodb.
 === Instructions
 
 * <tt>script/plugin install git://github.com/orderedlist/moonshine_mongodb.git</tt>
-* Include the plugin and recipe(s) in your Moonshine manifest
-    plugin :mongodb
-    recipe :mongodb
+* Include the recipe in your Moonshine manifest
+    recipe :mongodb
+* Create a file 'config/mongo.yml' with your settings:
+
+    development: &global_settings
+      database: myapp-development
+      host: 127.0.0.1
+      port: 27017
+
+    production:
+      database: myapp
+      username: username
+      password: password
+      <<: *global_settings
+
+* Copy over the mongo.rb initializer: <tt>cp vendor/plugins/moonshine_mongodb/templates/mongo.rb config/initializers/</tt>

lib/mongodb.rb

@@ -1,4 +1,29 @@
+require 'pathname'
+
 module Mongodb
+  def self.included(manifest)
+    manifest.class_eval do
+      extend ClassMethods
+    end
+  end
+
+  module ClassMethods
+    def mongo_yml
+      @mongo_yml ||= Pathname.new(configuration[:deploy_to]) + 'shared/config/mongo.yml'
+    end
+
+    def mongo_rb
+      @mongo_rb ||= Pathname.new(configuration[:deploy_to]) + 'current/config/initializers/mongo.rb'
+    end
+
+    def mongo_configuration
+      configuration[:mongo][rails_env.to_sym]
+    end
+
+    def mongo_template_dir
+      @mongo_template_dir ||= Pathname.new(__FILE__).dirname.dirname.join('templates')
+    end
+  end
 
   # Define options for this plugin via the <tt>configure</tt> method
   # in your application manifest:
@@ -10,16 +35,31 @@ module Mongodb
   #  plugin :mongodb
   #  recipe :mongodb
   def mongodb(hash = {})
+    configure :mongo => YAML::load(template(mongo_template_dir + 'mongo.yml', binding))
+
     options = {
-      :version => '1.4.0'
+      :version => '1.4.4',
+      :master => false,
+      :auth => false,
+      :slave_enabled => false,
+      :slave => {
+        :auto_resync => false,
+        :source_master => '',
+        :source_port => 27017
+      }
     }.merge(hash)
 
+    # dependencies for install
     package 'wget',              :ensure => :installed
+    # default dirs for mongo storage
     file '/data',                :ensure => :directory
     file '/data/db',             :ensure => :directory
+    # install location
     file '/opt/local',           :ensure => :directory
+    # logs
     file '/var/log/mongodb',     :ensure => :directory
 
+
     arch = Facter.architecture
     arch = 'i686' if arch == 'i386'
 
@@ -51,4 +91,4 @@ def mongodb(hash = {})
       ]
   end
 
-end
+end

templates/mongo.init.erb

@@ -73,6 +73,20 @@ DIETIME=10                   # Time to wait for the server to die, in seconds
 
 LOGFILE=$LOGDIR/$NAME.log  # Server logfile
 DAEMON_OPTS="--dbpath $DATA run"
+<% if options[:master] %>
+  DAEMON_OPTS="--master $DAEMON_OPTS"
+<% end %>
+
+<% if options[:auth] %>
+  DAEMON_OPTS="--auth $DAEMON_OPTS"
+<% end %>
+
+<% if options[:slave_enabled] %>
+  <% if options[:slave][:auto_resync] %>
+    DAEMON_OPTS="--autoresync $DAEMON_OPTS"
+  <% end %>
+  DAEMON_OPTS="--source <%= options[:slave][:source_master] %>:<%= options[:slave][:source_port] %>"
+<% end %>
 
 
 # Include mongodb defaults if available
@@ -292,4 +306,4 @@ case "$1" in
 	;;
 esac
 
-exit 0
+exit 0

templates/mongo.rb

@@ -0,0 +1,6 @@
+require 'mongo_mapper'
+
+MongoMapper.setup(YAML.load_file(Rails.root.join('config', 'mongo.yml')), Rails.env, {
+  :logger    => Rails.logger,
+  :passenger => true,
+})

templates/mongo.yml

@@ -0,0 +1,25 @@
+development: &global_settings
+  database: myapp-development
+  host: 127.0.0.1
+  port: 27017
+
+test:
+  database: myapp-test
+  <<: *global_settings
+
+cucumber:
+  database: myapp-cucumber
+  <<: *global_settings
+
+staging:
+  host: hostname
+  database: myapp-staging
+  username: username
+  password: password
+  <<: *global_settings
+
+production:
+  database: myapp
+  username: username
+  password: password
+  <<: *global_settings