Add rally_deployment as custom resource

This allows the possibility to add new deployments
in rally via puppet

Change-Id: I0a84f5a77bb5ecaa9e8dcde0d17934af658fc5ca

lib/puppet/provider/rally_deployment/file.rb

@@ -0,0 +1,23 @@
+Puppet::Type.type(:rally_deployment).provide(:file) do
+  commands :rally => "/usr/bin/rally"
+
+  def exists?
+    result = rally "deployment", "list"
+    result.include? resource[:name]
+  end
+
+  def create
+    rally "deployment", "create", "--name", resource[:name], "--filename",
+      resource[:filename]
+  end
+
+  def destroy
+    rally "deployment", "destroy", resource[:name]
+  end
+
+  def recreate
+    rally "deployment", "recreate", "--deployment", resource[:name], "--filename",
+      resource[:filename]
+  end
+
+end

lib/puppet/type/rally_deployment.rb

@@ -0,0 +1,41 @@
+Puppet::Type.newtype(:rally_deployment, :self_refresh => true) do
+
+  @doc = <<-EOS
+    This type provides Puppet with the capabilities to
+    create new deployments in rally. It requires to use an
+    existing file previously defined.
+
+    rally_deployment { 'deployment_name':
+      filename => '/path/to/rally/deployment.json',
+    }
+
+    It will create a deployment called `deployment_name` with
+    the configuration defined in `/path/to/rally/deployment.json`.
+  EOS
+
+  feature :refreshable, "The provider can recreate the deployment",
+    :methods => [:recreate]
+
+  ensurable do
+    defaultvalues
+    defaultto :present
+  end
+
+  newparam(:name) do
+    desc 'Name for the rally deployment'
+  end
+
+  newparam(:filename) do
+    desc 'The deployment configuration. It has to be an existing machine'
+
+    validate do |value|
+      unless Puppet::Util.absolute_path?(value)
+        raise Puppet::Error, "File paths must be fully qualified, not '#{value}'"
+      end
+    end
+  end
+
+  def refresh
+    provider.recreate
+  end
+end