[public-api] Add k8s service definition

Author: easyCZ

install/installer/pkg/components/public-api-server/constants.go

@@ -7,5 +7,6 @@ package public_api_server
 const (
 	Component     = "public-api-server"
 	ContainerPort = 9000
+	ServicePort   = 9000
 	PortName      = "http"
 )

install/installer/pkg/components/public-api-server/objects.go

@@ -21,6 +21,7 @@ func Objects(ctx *common.RenderContext) ([]runtime.Object, error) {
 		deployment,
 		rolebinding,
 		common.DefaultServiceAccount(Component),
+		service,
 	)(ctx)
 }
 

install/installer/pkg/components/public-api-server/service.go

@@ -0,0 +1,19 @@
+package public_api_server
+
+import (
+	"github.com/gitpod-io/gitpod/installer/pkg/common"
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+func service(ctx *common.RenderContext) ([]runtime.Object, error) {
+	if cfg := getExperimentalPublicAPIConfig(ctx); cfg == nil {
+		return nil, nil
+	}
+
+	return common.GenerateService(Component, map[string]common.ServicePort{
+		PortName: {
+			ContainerPort: ContainerPort,
+			ServicePort:   ServicePort,
+		},
+	})(ctx)
+}