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namespaces.go
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namespaces.go
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package kotsadm
import (
"context"
"github.com/pkg/errors"
kotsv1beta1 "github.com/replicatedhq/kots/kotskinds/apis/kots/v1beta1"
"github.com/replicatedhq/kots/kotskinds/client/kotsclientset/scheme"
"github.com/replicatedhq/kots/pkg/kotsadm/types"
"github.com/replicatedhq/kots/pkg/logger"
corev1 "k8s.io/api/core/v1"
kuberneteserrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
)
func ensureAdditionalNamespaces(deployOptions *types.DeployOptions, clientset *kubernetes.Clientset, log *logger.CLILogger) error {
// try to parse
if deployOptions.ApplicationMetadata == nil {
return nil
}
decode := scheme.Codecs.UniversalDeserializer().Decode
obj, gvk, err := decode(deployOptions.ApplicationMetadata, nil, nil)
if err != nil {
return nil // no error here
}
if gvk.Group != "kots.io" || gvk.Version != "v1beta1" || gvk.Kind != "Application" {
return nil
}
application := obj.(*kotsv1beta1.Application)
for _, additionalNamespace := range application.Spec.AdditionalNamespaces {
// We support "*" for additional namespaces to handle pullsecret propagation
if additionalNamespace == "*" {
continue
}
_, err := clientset.CoreV1().Namespaces().Get(context.TODO(), additionalNamespace, metav1.GetOptions{})
if kuberneteserrors.IsNotFound(err) {
log.ChildActionWithSpinner("Creating namespace %s", additionalNamespace)
namespace := &corev1.Namespace{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Namespace",
},
ObjectMeta: metav1.ObjectMeta{
Name: additionalNamespace,
},
}
_, err = clientset.CoreV1().Namespaces().Create(context.TODO(), namespace, metav1.CreateOptions{})
if err != nil {
log.FinishSpinnerWithError()
return errors.Wrap(err, "failed to create namespace")
}
log.FinishChildSpinner()
}
}
return nil
}