Add containerPort label

generator/main.go

@@ -852,6 +852,33 @@ func newContainerForDeployment(
 		prepareInitContainers(containerName, s, container)...,
 	)
 
+	// check if there is containerPort assigned in label, add it, and do
+	// not create service for this.
+	if ports, ok := s.Labels[helm.LABEL_CONTAINER_PORT]; ok {
+		for _, port := range strings.Split(ports, ",") {
+			func(port string, container *helm.Container, s *types.ServiceConfig) {
+				port = strings.TrimSpace(port)
+				if port == "" {
+					return
+				}
+				portNumber, err := strconv.Atoi(port)
+				if err != nil {
+					return
+				}
+				// avoid already declared ports
+				for _, p := range s.Ports {
+					if int(p.Target) == portNumber {
+						return
+					}
+				}
+				container.Ports = append(container.Ports, &helm.ContainerPort{
+					Name:          deployName + "-" + port,
+					ContainerPort: portNumber,
+				})
+			}(port, container, s)
+		}
+	}
+
 	return container
 }
 

helm/labels.go

@@ -10,6 +10,7 @@ const (
 	LABEL_MAP_ENV        = K + "/mapenv"
 	LABEL_ENV_SECRET     = K + "/secret-envfiles"
 	LABEL_PORT           = K + "/ports"
+	LABEL_CONTAINER_PORT = K + "/container-ports"
 	LABEL_INGRESS        = K + "/ingress"
 	LABEL_VOL_CM         = K + "/configmap-volumes"
 	LABEL_HEALTHCHECK    = K + "/healthcheck"
@@ -30,8 +31,9 @@ func GetLabelsDocumentation() string {
 {{.LABEL_IGNORE         | printf "%-33s"}}: ignore the container, it will not yied any object in the helm chart (bool)
 {{.LABEL_SECRETVARS     | printf "%-33s"}}: secret variables to push on a secret file (coma separated)
 {{.LABEL_ENV_SECRET     | printf "%-33s"}}: set the given file names as a secret instead of configmap (coma separated)
-{{.LABEL_MAP_ENV     | printf "%-33s"}}: map environment variable to a template string (yaml style, object)
+contaienr in {{.LABEL_MAP_ENV        | printf "%-33s"}}: map environment variable to a template string (yaml style, object)
-{{.LABEL_PORT        | printf "%-33s"}}: set the ports to expose as a service (coma separated)
+{{.LABEL_PORT           | printf "%-33s"}}: set the ports to assign on the container in pod + expose as a service (coma separated)
+{{.LABEL_CONTAINER_PORT | printf "%-33s"}}: set the ports to assign on the contaienr in pod but avoid service (coma separated)
 {{.LABEL_INGRESS        | printf "%-33s"}}: set the port to expose in an ingress (coma separated)
 {{.LABEL_VOL_CM         | printf "%-33s"}}: specifies that the volumes points on a configmap (coma separated)
 {{.LABEL_SAMEPOD        | printf "%-33s"}}: specifies that the pod should be deployed in the same pod than the
@@ -56,6 +58,7 @@ func GetLabelsDocumentation() string {
 	t.Execute(buff, map[string]string{
 		"LABEL_ENV_SECRET":     LABEL_ENV_SECRET,
 		"LABEL_PORT":           LABEL_PORT,
+		"LABEL_CONTAINER_PORT": LABEL_CONTAINER_PORT,
 		"LABEL_INGRESS":        LABEL_INGRESS,
 		"LABEL_VOL_CM":         LABEL_VOL_CM,
 		"LABEL_HEALTHCHECK":    LABEL_HEALTHCHECK,