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add encryptionAlgorithm for ClusterConfigration (#11751)

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Signed-off-by: bo.jiang <bo.jiang@daocloud.io>
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ERIK 2024-11-28 16:28:59 +08:00 committed by GitHub
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commit 9f01effadc
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5
roles/kubernetes/control-plane/defaults/main/main.yml
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@ -236,3 +236,8 @@ kube_apiserver_tracing_sampling_rate_per_million: 100
# Enable kubeadm file discovery if anonymous access has been removed
kubeadm_use_file_discovery: "{{ remove_anonymous_access }}"
# Supported asymmetric encryption algorithm types for the cluster's keys and certificates.
# can be one of RSA-2048(default), RSA-3072, RSA-4096, ECDSA-P256
# ref: https://kubernetes.io/docs/reference/config-api/kubeadm-config.v1beta4/#kubeadm-k8s-io-v1beta4-ClusterConfiguration
kube_asymmetric_encryption_algorithm: "RSA-2048"

1
roles/kubernetes/control-plane/templates/kubeadm-config.v1beta4.yaml.j2
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@ -37,6 +37,7 @@ patches:
apiVersion: kubeadm.k8s.io/v1beta4
kind: ClusterConfiguration
clusterName: {{ cluster_name }}
encryptionAlgorithm: {{ kube_asymmetric_encryption_algorithm }}
etcd:
{% if etcd_deployment_type != "kubeadm" %}
external: