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AB#2234: Introduce AddTolerationsToDeployment

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Add the above function to the different client interfaces.
Update adjacent functions to provided needed ctx and client
objects.
This commit is contained in:
Otto Bittner 2022-07-14 21:15:31 +02:00
parent ad02249b9a
commit 6b6a3ee976
8 changed files with 133 additions and 27 deletions
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23
bootstrapper/internal/kubernetes/k8sapi/kubectl/client/client.go
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@ -14,6 +14,7 @@ import (
"k8s.io/cli-runtime/pkg/resource"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/util/retry"
)
const fieldManager = "constellation-bootstrapper"
@ -97,6 +98,28 @@ func (c *Client) CreateConfigMap(ctx context.Context, configMap corev1.ConfigMap
if err != nil {
return err
}
return nil
}
func (c *Client) AddTolerationsToDeployment(ctx context.Context, tolerations []corev1.Toleration, name string) error {
deployments := c.clientset.AppsV1().Deployments(corev1.NamespaceAll)
// retry resource update if an error occurs
err := retry.RetryOnConflict(retry.DefaultRetry, func() error {
result, err := deployments.Get(ctx, name, metav1.GetOptions{})
if err != nil {
return fmt.Errorf("Failed to get latest version of Deployment: %v", err)
}
result.Spec.Template.Spec.Tolerations = append(result.Spec.Template.Spec.Tolerations, tolerations...)
if _, err = deployments.Update(ctx, result, metav1.UpdateOptions{}); err != nil {
return err
}
return nil
})
if err != nil {
return err
}
return nil
}