Added selector for loading routes

lib/rb_shift/openshift_kind.rb

@@ -49,6 +49,10 @@ def update(patch = nil)
       execute "patch #{self.class.class_name} #{name} -p #{patch.shellescape}"
     end
 
+    def change_label(label)
+      @obj[:metadata][:labels].merge!(label)
+    end
+
     def execute(command, **opts)
       parent.execute(command, **opts) if parent.respond_to? :execute
     end

lib/rb_shift/route.rb

@@ -13,5 +13,10 @@ def address
       protocol    = termination ? 'https' : 'http'
       "#{protocol}://#{host.chomp '/'}"
     end
+
+    def change_service(name, port)
+      @obj[:spec][:to][:name] = name
+      @obj[:spec][:port][:targetPort] = port
+    end
   end
 end

lib/rb_shift/service.rb

@@ -11,6 +11,14 @@ def routes(update = false)
       @_routes
     end
 
+    def filter_routes_by_labels(update = false, labels: {})
+      routes = routes(update)
+      routes.select do |_, value|
+        (labels.to_a - value.metadata.labels.to_a).empty?
+      end
+
+    end
+
     def create_route(name, hostname, termination = 'edge', **opts)
       log.info "Creating route #{name} #{hostname} for service #{self.name}"
       if termination