From d596f5d2b3c75b1b6e04fb485e19ce58b4d7faec Mon Sep 17 00:00:00 2001
From: Dmitriy Rabotyagov <dmitriy.rabotyagov@cleura.com>
Date: Sat, 5 Oct 2024 13:59:51 +0200
Subject: [PATCH] Ensure that k8s hostname is lowercased
In case your hostname contains upper-level symbols, they will be all
lowered in k8s cluster.
With that it's important to ensure that the expected hostname used in
roles is always lowercase one.
Change-Id: I31e483cc7766e26f932984067daee6983122db10
---
.../playbooks/files/openstack_deploy/user_variables_k8s.yml | 2 +-
mcapi_vexxhost/playbooks/mcapi_control_plane_k8s.yml | 5 +++--
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/mcapi_vexxhost/playbooks/files/openstack_deploy/user_variables_k8s.yml b/mcapi_vexxhost/playbooks/files/openstack_deploy/user_variables_k8s.yml
index e1610f50..2a3ebd3b 100644
--- a/mcapi_vexxhost/playbooks/files/openstack_deploy/user_variables_k8s.yml
+++ b/mcapi_vexxhost/playbooks/files/openstack_deploy/user_variables_k8s.yml
@@ -1,6 +1,6 @@
# wire OSA group, host and network addresses into k8s deployment
kubernetes_control_plane_group: k8s_container
-kubelet_hostname: "{{ ansible_facts['hostname'] }}"
+kubelet_hostname: "{{ ansible_facts['hostname'] | lower }}"
kubelet_node_ip: "{{ management_address }}"
kubernetes_hostname: "{{ internal_lb_vip_address }}"
kubernetes_non_init_namespace: true
diff --git a/mcapi_vexxhost/playbooks/mcapi_control_plane_k8s.yml b/mcapi_vexxhost/playbooks/mcapi_control_plane_k8s.yml
index 31bf867b..b6684a83 100644
--- a/mcapi_vexxhost/playbooks/mcapi_control_plane_k8s.yml
+++ b/mcapi_vexxhost/playbooks/mcapi_control_plane_k8s.yml
@@ -124,12 +124,13 @@
- role: "vexxhost.kubernetes.cilium"
environment: "{{ deployment_environment_variables | default({}) }}"
tasks:
- - kubernetes.core.k8s:
+ - name: Ensure Nodes are defined and labeled
+ kubernetes.core.k8s:
definition:
apiVersion: v1
kind: Node
metadata:
- name: "{{ inventory_hostname }}"
+ name: "{{ inventory_hostname | lower }}"
labels: "{{ k8s_node_labels }}"
tags:
- k8s