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undeploy.go
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undeploy.go
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package deploy
import (
"context"
"github.com/pkg/errors"
kuberneteserrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
)
func Undeploy(ctx context.Context, clientset kubernetes.Interface, namespace, namePrefix string) error {
if err := deleteIngress(ctx, clientset, namespace, namePrefix); err != nil {
return errors.Wrap(err, "failed to delete ingress")
}
if err := deleteService(ctx, clientset, namespace, namePrefix); err != nil {
return errors.Wrap(err, "failed to delete service")
}
if err := deleteDeployment(ctx, clientset, namespace, namePrefix); err != nil {
return errors.Wrap(err, "failed to delete deployment")
}
if err := deleteDexThemeConfigMap(ctx, clientset, namespace, namePrefix); err != nil {
return errors.Wrap(err, "failed to delete dex theme config map")
}
if err := deleteSecret(ctx, clientset, namespace, namePrefix); err != nil {
return errors.Wrap(err, "failed to delete secret")
}
return nil
}
func deleteIngress(ctx context.Context, clientset kubernetes.Interface, namespace, namePrefix string) error {
err := clientset.NetworkingV1().Ingresses(namespace).Delete(ctx, prefixName(namePrefix, "dex"), metav1.DeleteOptions{})
if kuberneteserrors.IsNotFound(err) {
return nil
}
return err
}
func deleteService(ctx context.Context, clientset kubernetes.Interface, namespace, namePrefix string) error {
err := clientset.CoreV1().Services(namespace).Delete(ctx, prefixName(namePrefix, "dex"), metav1.DeleteOptions{})
if kuberneteserrors.IsNotFound(err) {
return nil
}
return err
}
func deleteDeployment(ctx context.Context, clientset kubernetes.Interface, namespace, namePrefix string) error {
err := clientset.AppsV1().Deployments(namespace).Delete(ctx, prefixName(namePrefix, "dex"), metav1.DeleteOptions{})
if kuberneteserrors.IsNotFound(err) {
return nil
}
return err
}
func deleteSecret(ctx context.Context, clientset kubernetes.Interface, namespace, namePrefix string) error {
err := clientset.CoreV1().Secrets(namespace).Delete(ctx, prefixName(namePrefix, "dex"), metav1.DeleteOptions{})
if kuberneteserrors.IsNotFound(err) {
return nil
}
return err
}