ansible-role-k3s/tasks/build/configure-k3s-cluster.yml

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---
- name: Ensure cluster token is captured from control node
ansible.builtin.slurp:
path: "{{ k3s_runtime_config['data-dir'] | default(k3s_data_dir) }}/server/token"
register: k3s_slurped_cluster_token
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delegate_to: "{{ k3s_control_delegate }}"
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when: k3s_control_token is not defined and not ansible_check_mode
become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"
- name: Ensure cluster token is formatted correctly for use in templates
ansible.builtin.set_fact:
k3s_control_token: "{{ k3s_slurped_cluster_token.content | b64decode }}"
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when: k3s_control_token is not defined and not ansible_check_mode
- name: Ensure dummy cluster token is defined for ansible_check_mode
ansible.builtin.set_fact:
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k3s_control_token: "{{ k3s_control_delegate | to_uuid }}"
check_mode: false
when: k3s_control_token is not defined and ansible_check_mode
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- name: Ensure the cluster token file location exists
ansible.builtin.file:
path: "{{ k3s_token_location | dirname }}"
state: directory
mode: 0755
become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
- name: Ensure k3s cluster token file is present on workers and secondary control nodes
ansible.builtin.template:
src: cluster-token.j2
dest: "{{ k3s_token_location }}"
mode: 0600
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become: "{{ k3s_become_for_install_dir | ternary(true, false, k3s_become_for_all) }}"
when: (k3s_control_node and not k3s_primary_control_node)
or not k3s_control_node
notify:
- restart k3s
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- name: Ensure k3s service unit file is present
ansible.builtin.template:
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src: k3s.service.j2
dest: "{{ k3s_systemd_unit_dir }}/k3s.service"
mode: 0644
become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
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notify:
- reload systemd
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- restart k3s
- name: Ensure k3s config file exists
ansible.builtin.template:
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src: config.yaml.j2
dest: "{{ k3s_config_file }}"
mode: 0644
notify:
- reload systemd
- restart k3s
become: "{{ k3s_become_for_install_dir | ternary(true, false, k3s_become_for_all) }}"
- name: Ensure secondary controllers are started
ansible.builtin.systemd:
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name: k3s
state: started
enabled: true
register: ensure_secondary_controllers_started
until: ensure_secondary_controllers_started is succeeded
retries: "{{ ansible_play_hosts_all | length }}"
delay: 5
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when: k3s_control_node and not k3s_primary_control_node
become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
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- import_tasks: ../validate/state/control-plane.yml
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when: not k3s_skip_validation
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- meta: flush_handlers
- import_tasks: ../validate/state/nodes.yml
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when: not k3s_skip_validation