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Refactoring of ingress class annotation and main flags

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This commit is contained in:
Manuel de Brito Fontes 2017-11-22 10:35:47 -03:00
parent e937ed8134
commit 14b5259b0f
10 changed files with 155 additions and 35 deletions
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16
internal/ingress/annotations/class/main.go
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@ -28,10 +28,20 @@ const (
IngressKey = "kubernetes.io/ingress.class"
)
var (
// DefaultClass defines the default class used in the nginx ingres controller
DefaultClass = "nginx"
// IngressClass sets the runtime ingress class to use
// An empty string means accept all ingresses without
// annotation and the ones configured with class nginx
IngressClass = ""
)
// IsValid returns true if the given Ingress either doesn't specify
// the ingress.class annotation, or it's set to the configured in the
// ingress controller.
func IsValid(ing *extensions.Ingress, controller, defClass string) bool {
func IsValid(ing *extensions.Ingress) bool {
ingress, ok := ing.GetAnnotations()[IngressKey]
if !ok {
glog.V(3).Infof("annotation %v is not present in ingress %v/%v", IngressKey, ing.Namespace, ing.Name)
@ -44,9 +54,9 @@ func IsValid(ing *extensions.Ingress, controller, defClass string) bool {
// and 2 invalid combinations
// 3 - ingress with default class | fixed annotation on ingress
// 4 - ingress with specific class | different annotation on ingress
if ingress == "" && controller == defClass {
if ingress == "" && IngressClass == DefaultClass {
return true
}
return ingress == controller
return ingress == IngressClass
}