Add Hybrid Cloud rake task (theforeman#803)

lib/tasks/hybrid_cloud.rake

@@ -0,0 +1,63 @@
+require 'io/console'
+
+namespace :rh_cloud do |args|
+  desc 'Register Satellite Organization with Hybrid Cloud API. \
+        Specify org_id=x replace your organization ID with x. \
+        Specify SATELLITE_RH_CLOUD_URL=https://x with the Hybrid Cloud endpoint you are connecting to.'
+  task hybridcloud_register: [:environment] do
+    include ::ForemanRhCloud::CertAuth
+    include ::InsightsCloud::CandlepinCache
+
+    def logger
+      @logger ||= Logger.new(STDOUT)
+    end
+
+    def registrations_url
+      logger.warn("Custom url is not set, using the default one: #{ForemanRhCloud.base_url}") if ENV['SATELLITE_RH_CLOUD_URL'].empty?
+      ForemanRhCloud.base_url + '/api/identity/certificate/registrations'
+    end
+
+    if ENV['org_id'].nil?
+      logger.error('ERROR: org_id needs to be specified.')
+      exit(1)
+    end
+
+    organization = Organization.find_by(id: ENV['org_id'].to_i) # saw this coming in as a string, so making sure it gets passed as an integer.
+
+    @uid = cp_owner_id(organization)
+    logger.error('Organization provided does not have a manifest imported.') + exit(1) if @uid.nil?
+
+    puts 'Paste your token, output will be hidden.'
+    @token = STDIN.noecho(&:gets).chomp
+    logger.error('Token was not entered.') + exit(1) if @token.empty?
+
+    def headers
+      {
+        Authorization: "Bearer #{@token}"
+      }
+    end
+
+    def payload
+      {
+        "uid": @uid
+      }
+    end
+
+    def method
+      :post
+    end
+
+    begin
+      response = execute_cloud_request(
+        organization: organization,
+        method: method,
+        url: registrations_url,
+        headers: headers,
+        payload: payload.to_json
+      )
+      logger.debug(response)
+    rescue Exception => ex
+      logger.error(ex)
+    end
+  end
+end