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service.go
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service.go
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package clientcert
import (
"context"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/giantswarm/microerror"
runtimeclient "sigs.k8s.io/controller-runtime/pkg/client"
"github.com/giantswarm/kubectl-gs/pkg/data/client"
)
var _ Interface = (*Service)(nil)
type Config struct {
Client *client.Client
}
type Service struct {
client *client.Client
}
func New(config Config) (*Service, error) {
if config.Client == nil {
return nil, microerror.Maskf(invalidConfigError, "%T.Client must not be empty", config)
}
s := &Service{
client: config.Client,
}
return s, nil
}
func (s *Service) Create(ctx context.Context, clientCert *ClientCert) error {
kp := clientCert.Object()
err := s.client.K8sClient.CtrlClient().Create(ctx, kp)
if err != nil {
return microerror.Mask(err)
}
return nil
}
func (s *Service) Delete(ctx context.Context, clientCert *ClientCert) error {
kp := clientCert.Object()
namespace := runtimeclient.InNamespace(clientCert.CertConfig.Namespace)
err := s.client.K8sClient.CtrlClient().DeleteAllOf(ctx, kp, namespace)
if apierrors.IsNotFound(err) {
// Resource was already deleted.
} else if err != nil {
return microerror.Mask(err)
}
return nil
}
func (s *Service) GetCredential(ctx context.Context, namespace, name string) (*corev1.Secret, error) {
secret, err := s.client.K8sClient.K8sClient().CoreV1().Secrets(namespace).Get(ctx, name, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
return nil, microerror.Mask(notFoundError)
} else if err != nil {
return nil, microerror.Mask(err)
}
return secret, nil
}