Regenerate apiserver.crt on all control-plane nodes (#7463)

We were regenerating only the cert of the first node
While at it speed up the check step

Signed-off-by: Etienne Champetier <e.champetier@ateme.com>
(cherry picked from commit e444b3c140)

Conflicts:
	roles/kubernetes/master/tasks/kubeadm-setup.yml
This commit is contained in:
Etienne Champetier 2021-04-12 12:17:38 -04:00 committed by Kubernetes Prow Robot
parent 65fafae2c5
commit 6f9f450cce

View file

@ -81,12 +81,22 @@
mode: 0640
- name: kubeadm | Check if apiserver.crt contains all needed SANs
command: openssl x509 -noout -in "{{ kube_cert_dir }}/apiserver.crt" -check{{ item|ipaddr|ternary('ip','host') }} "{{ item }}"
with_items: "{{ apiserver_sans }}"
shell: |
set -o pipefail
for IP in {{ apiserver_ips | join(' ') }}; do
openssl x509 -noout -in "{{ kube_cert_dir }}/apiserver.crt" -checkip $IP | grep -q 'does match certificate' || echo 'NEED-RENEW'
done
for HOST in {{ apiserver_hosts | join(' ') }}; do
openssl x509 -noout -in "{{ kube_cert_dir }}/apiserver.crt" -checkhost $HOST | grep -q 'does match certificate' || echo 'NEED-RENEW'
done
vars:
apiserver_ips: "{{ apiserver_sans|map('ipaddr')|reject('equalto', False)|list }}"
apiserver_hosts: "{{ apiserver_sans|difference(apiserver_ips) }}"
args:
executable: /bin/bash
register: apiserver_sans_check
changed_when: "'does match certificate' not in apiserver_sans_check.stdout"
changed_when: "'NEED-RENEW' in apiserver_sans_check.stdout"
when:
- inventory_hostname == groups['kube-master']|first
- kubeadm_already_run.stat.exists
- name: kubeadm | regenerate apiserver cert 1/2
@ -97,7 +107,6 @@
- apiserver.crt
- apiserver.key
when:
- inventory_hostname == groups['kube-master']|first
- kubeadm_already_run.stat.exists
- apiserver_sans_check.changed
@ -107,7 +116,6 @@
init phase certs apiserver
--config={{ kube_config_dir }}/kubeadm-config.yaml
when:
- inventory_hostname == groups['kube-master']|first
- kubeadm_already_run.stat.exists
- apiserver_sans_check.changed