From a865cd471378950e98d1d96d7a8ade4fde0e3649 Mon Sep 17 00:00:00 2001
From: mw <mw@1wilson.org>
Date: Thu, 22 Dec 2022 18:14:37 +0100
Subject: [PATCH] add support to join node as worker only

---
 linux/k3s/node/defaults/main.yml | 1 +
 linux/k3s/node/tasks/main.yml    | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/linux/k3s/node/defaults/main.yml b/linux/k3s/node/defaults/main.yml
index 69dfede..bbd8620 100644
--- a/linux/k3s/node/defaults/main.yml
+++ b/linux/k3s/node/defaults/main.yml
@@ -3,3 +3,4 @@ k3s_bootstrap: false
 k3s_node_address: "{{ ipv4_address }}"
 k3s_master_address: "{{ hostvars[groups['linux_k3s_master'][0]]['ipv4_address'] }}"
 k3s_node_interface: "{{ ansible_interfaces.0 }}"
+k3s_control_plane: true
diff --git a/linux/k3s/node/tasks/main.yml b/linux/k3s/node/tasks/main.yml
index 92c42ec..47ac0ec 100644
--- a/linux/k3s/node/tasks/main.yml
+++ b/linux/k3s/node/tasks/main.yml
@@ -8,7 +8,12 @@
   become: yes
   when: ansible_distribution|lower == 'debian'
 
-- name: join node to cluster
+- name: join node to cluster control plane
   shell: "curl -sfL https://get.k3s.io | K3S_TOKEN={{ k3s_node_token }} sh -s - server --server https://{{ k3s_master_address }}:6443 --node-ip {{ k3s_node_address }} --flannel-iface {{ k3s_node_interface }} && sleep 5"
-  when: k3s_bootstrap
+  when: k3s_bootstrap and k3s_control_plane
+  throttle: 1
+
+- name: join node to cluster as worker node
+  shell: "curl -sfL https://get.k3s.io | K3S_TOKEN={{ k3s_node_token }} sh -s - agent --server https://{{ k3s_master_address }}:6443 --node-ip {{ k3s_node_address }} --flannel-iface {{ k3s_node_interface }} && sleep 5"
+  when: k3s_bootstrap and not k3s_control_plane
   throttle: 1