From 3261d26181307533fd7c0f7c86ee3fa4202b4189 Mon Sep 17 00:00:00 2001
From: Cristian Calin <6627509+cristicalin@users.noreply.github.com>
Date: Sun, 17 Apr 2022 20:32:41 +0300
Subject: [PATCH] [etcd] ensure etcd is properly upgraded when managed by
kubeadm (#8722)
* [etcd] ensure etcd is properly upgraded when managed by kubeadm
* [CI] add periodic job to test upgrade of etcd managed by kubeadm
---
.gitlab-ci/packet.yml | 7 +++++++
.../control-plane/tasks/kubeadm-upgrade.yml | 4 ++--
...cket_ubuntu20-calico-etcd-kubeadm-upgrade-ha.yml | 13 +++++++++++++
3 files changed, 22 insertions(+), 2 deletions(-)
create mode 100644 tests/files/packet_ubuntu20-calico-etcd-kubeadm-upgrade-ha.yml
diff --git a/.gitlab-ci/packet.yml b/.gitlab-ci/packet.yml
index a09627597..237e2b501 100644
--- a/.gitlab-ci/packet.yml
+++ b/.gitlab-ci/packet.yml
@@ -263,6 +263,13 @@ packet_centos7-docker-weave-upgrade-ha:
variables:
UPGRADE_TEST: basic
+packet_ubuntu20-calico-etcd-kubeadm-upgrade-ha:
+ stage: deploy-part3
+ extends: .packet_periodic
+ when: on_success
+ variables:
+ UPGRADE_TEST: basic
+
# Calico HA Wireguard
packet_ubuntu20-calico-ha-wireguard:
stage: deploy-part2
diff --git a/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml b/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml
index 8459362cd..711a2e083 100644
--- a/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml
+++ b/roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml
@@ -18,7 +18,7 @@
--config={{ kube_config_dir }}/kubeadm-config.yaml
--ignore-preflight-errors=all
--allow-experimental-upgrades
- --etcd-upgrade={{ etcd_deployment_type == "kubeadm" | bool | lower }}
+ --etcd-upgrade={{ (etcd_deployment_type == "kubeadm") | bool | lower }}
--force
register: kubeadm_upgrade
# Retry is because upload config sometimes fails
@@ -39,7 +39,7 @@
--config={{ kube_config_dir }}/kubeadm-config.yaml
--ignore-preflight-errors=all
--allow-experimental-upgrades
- --etcd-upgrade={{ etcd_deployment_type == "kubeadm" | bool | lower }}
+ --etcd-upgrade={{ (etcd_deployment_type == "kubeadm") | bool | lower }}
--force
register: kubeadm_upgrade
when: inventory_hostname != first_kube_control_plane
diff --git a/tests/files/packet_ubuntu20-calico-etcd-kubeadm-upgrade-ha.yml b/tests/files/packet_ubuntu20-calico-etcd-kubeadm-upgrade-ha.yml
new file mode 100644
index 000000000..db2bd6056
--- /dev/null
+++ b/tests/files/packet_ubuntu20-calico-etcd-kubeadm-upgrade-ha.yml
@@ -0,0 +1,13 @@
+---
+# Instance settings
+cloud_image: ubuntu-2004
+mode: ha
+
+# use the legacy setting to test the upgrade
+etcd_kubeadm_enabled: true
+
+upgrade_cluster_setup: true
+
+# Currently ipvs not available on KVM: https://packages.ubuntu.com/search?suite=focal&arch=amd64&mode=exactfilename&searchon=contents&keywords=ip_vs_sh.ko
+kube_proxy_mode: iptables
+enable_nodelocaldns: False
--
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