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join: deprecate components migration fallback (#833)

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3u13r 2022-12-29 14:51:26 +01:00 • committed by GitHub
parent 16b002ec1d
commit 0297aed1ea
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11 changed files with 33 additions and 205 deletions
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24
joinservice/internal/kubernetes/kubernetes.go
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@ -16,7 +16,6 @@ import (
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/versions"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
@ -74,15 +73,6 @@ func (c *Client) getConfigMapData(ctx context.Context, name, key string) (string
return cm.Data[key], nil
}
// CreateConfigMap creates the provided configmap.
func (c *Client) CreateConfigMap(ctx context.Context, configMap corev1.ConfigMap) error {
_, err := c.client.CoreV1().ConfigMaps(configMap.ObjectMeta.Namespace).Create(ctx, &configMap, metav1.CreateOptions{})
if err != nil {
return fmt.Errorf("failed to create configmap: %w", err)
}
return nil
}
// AddNodeToJoiningNodes adds the provided node as a joining node CRD.
func (c *Client) AddNodeToJoiningNodes(ctx context.Context, nodeName string, componentsHash string, isControlPlane bool) error {
joiningNode := &unstructured.Unstructured{}
@ -138,20 +128,6 @@ func (c *Client) addWorkerToJoiningNodes(ctx context.Context, joiningNode *unstr
return nil
}
// AddReferenceToK8sVersionConfigMap adds a reference to the provided configmap to the k8s version configmap.
func (c *Client) AddReferenceToK8sVersionConfigMap(ctx context.Context, k8sVersionsConfigMapName string, componentsConfigMapName string) error {
cm, err := c.client.CoreV1().ConfigMaps("kube-system").Get(ctx, k8sVersionsConfigMapName, metav1.GetOptions{})
if err != nil {
return fmt.Errorf("failed to get configmap: %w", err)
}
cm.Data[constants.K8sComponentsFieldName] = componentsConfigMapName
_, err = c.client.CoreV1().ConfigMaps("kube-system").Update(ctx, cm, metav1.UpdateOptions{})
if err != nil {
return fmt.Errorf("failed to update configmap: %w", err)
}
return nil
}
var validHostnameRegex = regexp.MustCompile(`^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$`)
// k8sCompliantHostname transforms a hostname to an RFC 1123 compliant, lowercase subdomain as required by Kubernetes node names.