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kubernetes: move k8s-components creation to internal

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The CLI will have to create similar objects for k8s upgrades.
This commit is contained in:
Otto Bittner 2023-02-01 14:18:35 +01:00
parent 7db584a88e
commit 3cebd68c24
2 changed files with 44 additions and 27 deletions
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29
bootstrapper/internal/kubernetes/kubernetes.go
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@ -27,6 +27,7 @@ import (
"github.com/edgelesssys/constellation/v2/internal/cloud/gcpshared"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/deploy/helm"
"github.com/edgelesssys/constellation/v2/internal/kubernetes"
"github.com/edgelesssys/constellation/v2/internal/logger"
"github.com/edgelesssys/constellation/v2/internal/role"
"github.com/edgelesssys/constellation/v2/internal/versions/components"
@ -305,34 +306,16 @@ func (k *KubeWrapper) JoinCluster(ctx context.Context, args *kubeadm.BootstrapTo
// setupK8sComponentsConfigMap applies a ConfigMap (cf. server-side apply) to store the installed k8s components.
// It returns the name of the ConfigMap.
func (k *KubeWrapper) setupK8sComponentsConfigMap(ctx context.Context, components components.Components, clusterVersion string) (string, error) {
componentsMarshalled, err := json.Marshal(components)
componentsConfig, err := kubernetes.ConstructK8sComponentsCM(components, clusterVersion)
if err != nil {
return "", fmt.Errorf("marshalling component versions: %w", err)
}
componentsHash := components.GetHash()
componentConfigMapName := fmt.Sprintf("k8s-components-%s", strings.ReplaceAll(componentsHash, ":", "-"))
componentsConfig := corev1.ConfigMap{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "ConfigMap",
},
Immutable: toPtr(true),
ObjectMeta: metav1.ObjectMeta{
Name: componentConfigMapName,
Namespace: "kube-system",
},
Data: map[string]string{
constants.ComponentsListKey: string(componentsMarshalled),
constants.K8sVersionFieldName: clusterVersion,
},
return "", fmt.Errorf("constructing k8s-components ConfigMap: %w", err)
}
if err := k.client.CreateConfigMap(ctx, componentsConfig); err != nil {
return "", fmt.Errorf("apply in KubeWrapper.setupK8sVersionConfigMap(..) for components config map failed with: %w", err)
}
return componentConfigMapName, nil
return componentsConfig.ObjectMeta.Name, nil
}
// setupInternalConfigMap applies a ConfigMap (cf. server-side apply) to store information that is not supposed to be user-editable.
@ -516,7 +499,3 @@ type constellationServicesConfig struct {
cloudServiceAccountURI string
loadBalancerIP string
}
func toPtr[T any](v T) *T {
return &v
}