Standardization

- changed variables that was uppercased, that's not OK for linters
- cleanup some documentation
- remove the "/" in label prefix, a function is now used to get the
  complete label (`labelName()`)
- some cleanup in tpl files, and so on...

generator/labels.go

@@ -4,20 +4,13 @@ import (
 	"fmt"
 )
 
-// LabelType identifies the type of label to generate in objects.
-// TODO: is this still needed?
-type LabelType uint8
-
-const (
-	DeploymentLabel LabelType = iota
-	ServiceLabel
-)
+var componentLabel = labelName("component")
 
 // GetLabels returns the labels for a service. It uses the appName to replace the __replace__ in the labels.
 // This is used to generate the labels in the templates.
 func GetLabels(serviceName, appName string) map[string]string {
 	labels := map[string]string{
-		KATENARY_PREFIX + "component": serviceName,
+		componentLabel: serviceName,
 	}
 
 	key := `{{- include "%s.labels" . | nindent __indent__ }}`
@@ -30,7 +23,7 @@ func GetLabels(serviceName, appName string) map[string]string {
 // This is used to generate the matchLabels in the templates.
 func GetMatchLabels(serviceName, appName string) map[string]string {
 	labels := map[string]string{
-		KATENARY_PREFIX + "component": serviceName,
+		componentLabel: serviceName,
 	}
 
 	key := `{{- include "%s.selectorLabels" . | nindent __indent__ }}`