From 5e326558303f09822239e894ff7d1fdef604e51d Mon Sep 17 00:00:00 2001
From: Bogdan Peste <20840804+pestebogdan@users.noreply.github.com>
Date: Mon, 12 Oct 2020 16:02:48 +0300
Subject: [PATCH] =?UTF-8?q?Added=20option=20to=20force=20apiserver=20and?=
=?UTF-8?q?=20respective=20client=20certificate=20to=20=E2=80=A6=20(#6403)?=
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* Added option to force apiserver and respective client certificate to be regenerated without necessarily needing to bump the K8S cluster version
* Removed extra blank line
---
inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml | 2 ++
roles/kubernetes/master/defaults/main/main.yml | 2 ++
roles/kubernetes/master/tasks/kubeadm-setup.yml | 4 ++--
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml b/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml
index 8a1d103d5..dcd178e1b 100644
--- a/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml
+++ b/inventory/sample/group_vars/k8s-cluster/k8s-cluster.yml
@@ -312,3 +312,5 @@ persistent_volumes_enabled: false
## Amount of time to retain events. (default 1h0m0s)
event_ttl_duration: "1h0m0s"
+## Force regeneration of kubernetes control plane certificates without the need of bumping the cluster version
+force_certificate_regeneration: false
diff --git a/roles/kubernetes/master/defaults/main/main.yml b/roles/kubernetes/master/defaults/main/main.yml
index ac304ae52..ed31da30c 100644
--- a/roles/kubernetes/master/defaults/main/main.yml
+++ b/roles/kubernetes/master/defaults/main/main.yml
@@ -193,3 +193,5 @@ secrets_encryption_query: "resources[*].providers[0].{{kube_encryption_algorithm
## Amount of time to retain events. (default 1h0m0s)
event_ttl_duration: "1h0m0s"
+## Force regeneration of kubernetes control plane certificates without the need of bumping the cluster version
+force_certificate_regeneration: false
diff --git a/roles/kubernetes/master/tasks/kubeadm-setup.yml b/roles/kubernetes/master/tasks/kubeadm-setup.yml
index cecdad27d..43655a30d 100644
--- a/roles/kubernetes/master/tasks/kubeadm-setup.yml
+++ b/roles/kubernetes/master/tasks/kubeadm-setup.yml
@@ -130,7 +130,7 @@
when:
- inventory_hostname == groups['kube-master']|first
- kubeadm_already_run.stat.exists
- - apiserver_sans_check.changed
+ - apiserver_sans_check.changed or force_certificate_regeneration
- name: kubeadm | regenerate apiserver cert 2/2
command: >-
@@ -140,7 +140,7 @@
when:
- inventory_hostname == groups['kube-master']|first
- kubeadm_already_run.stat.exists
- - apiserver_sans_check.changed
+ - apiserver_sans_check.changed or force_certificate_regeneration
- name: kubeadm | Initialize first master
command: >-
--
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