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Make k3s_server role idempotent #347

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merged 2 commits into from
Jul 15, 2024
Merged

Make k3s_server role idempotent #347

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094e227
Introduce copy of k3s.yaml file to detect changes and skip control no…
peterklijn Jul 13, 2024
1e3d531
Merge branch 'master' into idempotent-kubeconfig-for-control-node
peterklijn Jul 15, 2024
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14 changes: 13 additions & 1 deletion roles/k3s_server/tasks/main.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -117,8 +117,20 @@
become: false
changed_when: false

# Copy the k3s config to a second file to detect changes.
# If no changes are found, we can skip copying the kubeconfig to the control node.
- name: Copy k3s.yaml to second file
ansible.builtin.copy:
src: /etc/rancher/k3s/k3s.yaml
dest: /etc/rancher/k3s/k3s-copy.yaml
mode: "0600"
remote_src: true
register: copy_k3s_yaml_file

- name: Apply K3S kubeconfig to control node
when: kubectl_installed.rc == 0
when:
- kubectl_installed.rc == 0
- copy_k3s_yaml_file.changed
block:
- name: Copy kubeconfig to control node
ansible.builtin.fetch:
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