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

83 lines
2.8 KiB
YAML

---
- name: Ensure NODE_TOKEN is captured from control node
slurp:
path: "{{ k3s_node_data_dir | default ('/var/lib/rancher/k3s') }}/server/node-token"
register: k3s_slurped_control_token
delegate_to: "{{ k3s_control_delegate }}"
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 NODE_TOKEN is formatted correctly for use in templates
set_fact:
k3s_control_token: "{{ k3s_slurped_control_token.content | b64decode }}"
when: k3s_control_token is not defined and not ansible_check_mode
- name: Ensure dummy NODE_TOKEN is defined for ansible_check_mode
set_fact:
k3s_control_token: "{{ k3s_control_delegate | to_uuid }}"
check_mode: false
when: k3s_control_token is not defined and ansible_check_mode
- name: Ensure the cluster NODE_TOKEN file location exists
file:
path: "{{ k3s_token_location }}"
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
template:
src: cluster-token.j2
dest: "{{ k3s_token_location }}/cluster-token"
mode: 0600
become: "{{ k3s_become_for_systemd | 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
- name: Ensure k3s service unit file is present
template:
src: k3s.service.j2
dest: "{{ k3s_systemd_unit_directory }}/k3s.service"
mode: 0644
become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
notify:
- reload systemd
- restart k3s
- name: Ensure secondary masters are started
service:
name: k3s
state: started
enabled: true
register: ensure_secondary_masters_started
until: ensure_secondary_masters_started is succeeded
retries: "{{ play_hosts | length }}"
delay: 5
when: k3s_control_node and not k3s_primary_control_node
become: "{{ k3s_become_for_systemd | ternary(true, false, k3s_become_for_all) }}"
- name: Wait for control plane to be ready to accept connections
wait_for:
port: "{{ k3s_https_port }}"
host: "{{ k3s_bind_address | default('127.0.0.1') }}"
delay: 5
sleep: 5
timeout: 300
when: k3s_control_node
- meta: flush_handlers
- name: Wait for all nodes to be ready
command: "{{ k3s_install_dir }}/kubectl get nodes"
changed_when: false
failed_when: false
register: kubectl_get_nodes_result
until: kubectl_get_nodes_result.rc == 0
and kubectl_get_nodes_result.stdout.find("NotReady") == -1
retries: 30
delay: 20
when: k3s_control_node and not k3s_no_flannel and not ansible_check_mode
become: "{{ k3s_become_for_kubectl | ternary(true, false, k3s_become_for_all) }}"