101 lines
2.8 KiB
YAML
101 lines
2.8 KiB
YAML
---
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- name: Init cluster using temporary service
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ansible.builtin.command:
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cmd: "systemd-run -p RestartSec=2 -p Restart=on-failure --unit=k3s-init k3s server {{ server_init_args }}"
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creates: "{{ systemd_dir }}/k3s.service"
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- name: Verification
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block:
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- name: Verify that all nodes joined
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ansible.builtin.command:
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cmd: k3s kubectl get nodes -l "node-role.kubernetes.io/control-plane=true" -o=jsonpath="{.items[*].metadata.name}"
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register: nodes
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until: nodes.rc == 0 and (nodes.stdout.split() | length) == (groups['server'] | length)
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retries: 20
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delay: 10
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changed_when: false
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always:
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- name: Kill the temporary init service
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ansible.builtin.systemd:
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name: k3s-init
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state: stopped
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failed_when: false
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- name: Copy K3s service file
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register: k3s_service
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ansible.builtin.template:
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src: "k3s.service.j2"
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dest: "{{ systemd_dir }}/k3s.service"
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owner: root
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group: root
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mode: 0644
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- name: Enable and check K3s service
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ansible.builtin.systemd:
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name: k3s
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daemon_reload: yes
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state: restarted
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enabled: yes
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- name: Wait for node-token
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ansible.builtin.wait_for:
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path: "{{ k3s_server_location }}/server/node-token"
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- name: Register node-token file access mode
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ansible.builtin.stat:
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path: "{{ k3s_server_location }}/server/node-token"
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register: p
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- name: Change file access node-token
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ansible.builtin.file:
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path: "{{ k3s_server_location }}/server/node-token"
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mode: "g+rx,o+rx"
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- name: Read node-token from server
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ansible.builtin.slurp:
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path: "{{ k3s_server_location }}/server/node-token"
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register: node_token
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- name: Store server node-token
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ansible.builtin.set_fact:
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token: "{{ node_token.content | b64decode | regex_replace('\n', '') }}"
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- name: Restore node-token file access
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ansible.builtin.file:
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path: "{{ k3s_server_location }}/server/node-token"
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mode: "{{ p.stat.mode }}"
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- name: Create directory .kube
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ansible.builtin.file:
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path: ~{{ ansible_user }}/.kube
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state: directory
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owner: "{{ ansible_user }}"
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mode: "u=rwx,g=rx,o="
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- name: Copy config file to user home directory
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ansible.builtin.copy:
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src: /etc/rancher/k3s/k3s.yaml
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dest: ~{{ ansible_user }}/.kube/config
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remote_src: yes
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owner: "{{ ansible_user }}"
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mode: "u=rw,g=,o="
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- name: Change server to API endpoint instead of localhost
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ansible.builtin.command: >-
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/usr/local/bin/k3s kubectl config set-cluster default
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--server=https://{{ api_endpoint }}:{{ api_port }}
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--kubeconfig ~{{ ansible_user }}/.kube/config
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changed_when: true
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- name: Create kubectl symlink
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ansible.builtin.file:
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src: /usr/local/bin/k3s
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dest: /usr/local/bin/kubectl
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state: link
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- name: Create crictl symlink
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ansible.builtin.file:
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src: /usr/local/bin/k3s
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dest: /usr/local/bin/crictl
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state: link
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