diff --git a/roles/kubernetes/control-plane/defaults/main/main.yml b/roles/kubernetes/control-plane/defaults/main/main.yml index f83133cbe..dbd2961f0 100644 --- a/roles/kubernetes/control-plane/defaults/main/main.yml +++ b/roles/kubernetes/control-plane/defaults/main/main.yml @@ -193,3 +193,7 @@ event_ttl_duration: "1h0m0s" auto_renew_certificates: false # First Monday of each month auto_renew_certificates_systemd_calendar: "Mon *-*-1,2,3,4,5,6,7 03:{{ groups['kube_control_plane'].index(inventory_hostname) }}0:00" +# kubeadm renews all the certificates during control plane upgrade. +# If we have requirement like without renewing certs upgrade the cluster, +# we can opt out from the default behavior by setting kubeadm_upgrade_auto_cert_renewal to false +kubeadm_upgrade_auto_cert_renewal: true diff --git a/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml b/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml index 0570ee9d0..a809f0ee1 100644 --- a/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml +++ b/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml @@ -14,6 +14,7 @@ timeout -k 600s 600s {{ bin_dir }}/kubeadm upgrade apply -y {{ kube_version }} + --certificate-renewal={{ kubeadm_upgrade_auto_cert_renewal }} --config={{ kube_config_dir }}/kubeadm-config.yaml --ignore-preflight-errors=all --allow-experimental-upgrades @@ -34,6 +35,7 @@ timeout -k 600s 600s {{ bin_dir }}/kubeadm upgrade apply -y {{ kube_version }} + --certificate-renewal={{ kubeadm_upgrade_auto_cert_renewal }} --config={{ kube_config_dir }}/kubeadm-config.yaml --ignore-preflight-errors=all --allow-experimental-upgrades