update polymorphichelpers for external types

This commit is contained in:
David Eads
2018-08-02 08:28:36 -04:00
parent 23111ad414
commit 608bf0de1f
6 changed files with 240 additions and 4 deletions

View File

@@ -20,6 +20,11 @@ import (
"fmt"
"strconv"
appsv1 "k8s.io/api/apps/v1"
appsv1beta1 "k8s.io/api/apps/v1beta1"
appsv1beta2 "k8s.io/api/apps/v1beta2"
corev1 "k8s.io/api/core/v1"
extensionsv1beta1 "k8s.io/api/extensions/v1beta1"
"k8s.io/apimachinery/pkg/runtime"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/apis/extensions"
@@ -29,21 +34,46 @@ func protocolsForObject(object runtime.Object) (map[string]string, error) {
// TODO: replace with a swagger schema based approach (identify pod selector via schema introspection)
switch t := object.(type) {
case *api.ReplicationController:
return getProtocolsInternal(t.Spec.Template.Spec), nil
case *corev1.ReplicationController:
return getProtocols(t.Spec.Template.Spec), nil
case *api.Pod:
return getProtocolsInternal(t.Spec), nil
case *corev1.Pod:
return getProtocols(t.Spec), nil
case *api.Service:
return getServiceProtocolsInternal(t.Spec), nil
case *corev1.Service:
return getServiceProtocols(t.Spec), nil
case *extensions.Deployment:
return getProtocolsInternal(t.Spec.Template.Spec), nil
case *extensionsv1beta1.Deployment:
return getProtocols(t.Spec.Template.Spec), nil
case *appsv1.Deployment:
return getProtocols(t.Spec.Template.Spec), nil
case *appsv1beta2.Deployment:
return getProtocols(t.Spec.Template.Spec), nil
case *appsv1beta1.Deployment:
return getProtocols(t.Spec.Template.Spec), nil
case *extensions.ReplicaSet:
return getProtocolsInternal(t.Spec.Template.Spec), nil
case *extensionsv1beta1.ReplicaSet:
return getProtocols(t.Spec.Template.Spec), nil
case *appsv1.ReplicaSet:
return getProtocols(t.Spec.Template.Spec), nil
case *appsv1beta2.ReplicaSet:
return getProtocols(t.Spec.Template.Spec), nil
default:
return nil, fmt.Errorf("cannot extract protocols from %T", object)
}
}
func getProtocols(spec api.PodSpec) map[string]string {
func getProtocolsInternal(spec api.PodSpec) map[string]string {
result := make(map[string]string)
for _, container := range spec.Containers {
for _, port := range container.Ports {
@@ -54,7 +84,26 @@ func getProtocols(spec api.PodSpec) map[string]string {
}
// Extracts the protocols exposed by a service from the given service spec.
func getServiceProtocols(spec api.ServiceSpec) map[string]string {
func getServiceProtocolsInternal(spec api.ServiceSpec) map[string]string {
result := make(map[string]string)
for _, servicePort := range spec.Ports {
result[strconv.Itoa(int(servicePort.Port))] = string(servicePort.Protocol)
}
return result
}
func getProtocols(spec corev1.PodSpec) map[string]string {
result := make(map[string]string)
for _, container := range spec.Containers {
for _, port := range container.Ports {
result[strconv.Itoa(int(port.ContainerPort))] = string(port.Protocol)
}
}
return result
}
// Extracts the protocols exposed by a service from the given service spec.
func getServiceProtocols(spec corev1.ServiceSpec) map[string]string {
result := make(map[string]string)
for _, servicePort := range spec.Ports {
result[strconv.Itoa(int(servicePort.Port))] = string(servicePort.Protocol)