118 lines
3.4 KiB
YAML
118 lines
3.4 KiB
YAML
---
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- name: Init first server node
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when: ansible_hostname == groups['server'][0]
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block:
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- name: Copy K3s service file [Single]
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when: groups['server'] | length == 1
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ansible.builtin.template:
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src: "k3s-single.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: Copy K3s service file [HA]
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when: groups['server'] | length > 1
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ansible.builtin.template:
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src: "k3s-cluster-init.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: Add service enviorment variables
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when: extra_service_envs is defined
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ansible.builtin.lineinfile:
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path: "{{ systemd_dir }}/k3s.service.env"
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line: "{{ item }}"
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with_items: "{{ extra_service_envs }}"
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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: true
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state: started
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enabled: true
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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: Pause to allow first server startup
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when: (groups['server'] | length) > 1
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ansible.builtin.pause:
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seconds: 10
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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: true
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owner: "{{ ansible_user }}"
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mode: "u=rw,g=,o="
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- name: Add K3s autocomplete to user bashrc
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become: true
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become_user: "{{ ansible_user }}"
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ansible.builtin.command:
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cmd: "k3s completion bash -i"
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register: out
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changed_when: out.rc != 0
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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: Copy kubectl config to local machine
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ansible.builtin.fetch:
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src: ~{{ ansible_user }}/.kube/config
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dest: ~/.kube/config
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flat: true
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- name: Start other server if any and verify status
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when:
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- (groups['server'] | length) > 1
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- ansible_hostname != groups['server'][0]
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block:
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- name: Copy K3s service file [HA]
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when: groups['server'] | length > 1
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ansible.builtin.template:
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src: "k3s-ha.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: true
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state: started
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enabled: true
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- name: Verify that all server nodes joined
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when: (groups['server'] | length) > 1
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ansible.builtin.command:
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cmd: >
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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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- name: Create symlinks
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ansible.builtin.file:
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src: /usr/local/bin/k3s
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dest: /usr/local/bin/{{ item }}
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state: link
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with_items:
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- kubectl
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- crictl
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