initial commit

This commit just adds support for the
ability to query classes, nodes, and
groups out of the dashboard.

lib/puppet/application/dashboard.rb

@@ -0,0 +1,5 @@
+require 'puppet/face'
+require 'puppet/application/face_base'
+
+class Puppet::Application::Dashboard < Puppet::Application::FaceBase
+end

lib/puppet/dashboard/classifier.rb

@@ -0,0 +1,36 @@
+require 'puppet'
+require 'puppet/network/http_pool'
+module Puppet::Dashboard
+  class Classifier
+
+    def self.connection(options)
+      @connection ||= Puppet::Dashboard::Classifier.new(options, false)
+    end
+
+    def initialize(options, use_ssl=false)
+      @http_connection = Puppet::Network::HttpPool.http_instance(options[:enc_server], options[:enc_port])
+      # Workaround for the fact that Dashboard is typically insecure.
+      @http_connection.use_ssl = use_ssl
+      @headers = { 'Content-Type' => 'application/json' }
+    end
+
+    # list expects a return of 200
+    def list(type, action)
+      response = @http_connection.get("/#{type}.json", @headers )
+      nodes = handle_json_response(response, action)
+    end
+
+    def handle_json_response(response, action, expected_code='200')
+      if response.code == expected_code
+        Puppet.notice "#{action} ... Done"
+        PSON.parse response.body
+      else
+        # I should probably raise an exception!
+        Puppet.warning "#{action} ... Failed"
+        Puppet.info("Body: #{response.body}")
+        Puppet.warning "Server responded with a #{response.code} status"
+        raise Puppet::Error, "Could not: #{action}, got #{response.code} expected #{expected_code}"
+      end
+    end
+  end
+end

lib/puppet/face/dashboard.rb

@@ -0,0 +1,37 @@
+require 'puppet/face'
+require 'puppet/dashboard/classifier'
+Puppet::Face.define(:dashboard, '0.0.1') do
+  option '--enc-server=' do
+    summary 'The External Node Classifier URL.'
+    description <<-EOT
+      The URL of the External Node Classifier.
+      This currently only supports the Dashboard
+      as an external node classifier.
+    EOT
+    default_to do
+      Puppet[:server]
+    end
+  end
+
+  option '--enc-port=' do
+    summary 'The External Node Classifier Port'
+    description <<-EOT
+      The port of the External Node Classifier.
+      This currently only supports the Dashboard
+      as an external node classifier.
+    EOT
+    default_to do
+      3000
+    end
+  end
+
+  action 'list' do
+    summary 'list all of a certain type from the dashboard, this currently supports the ability to list: classes, nodes, and groups'
+    when_invoked do |type, options|
+      type_map = {'classes' => 'node_classes', 'nodes' => 'nodes', 'groups' => 'node_groups'}
+      connection = Puppet::Dashboard::Classifier.connection(options)
+      connection.list(type_map[type], "Listing #{type}")
+    end
+  end
+end
+