Ansible role: microk8s

Install and configure a microk8s Kubernetes instance

Requirements

None

Role Variables

These variables are defined in defaults/main.yml:

microk8s_addons: []

microk8s_hosts: {}

microk8s_channel: "latest/stable"

microk8s_extra_args: {}     # key: file in /var/snap/microk8s/current/args/, value: extra content

microk8s_update: true

microk8s_drain_node_on_update: false

# kubelet uses pflag to process arguments
# its behavior is to use the last value of a repeated flag
microk8s_kubelet_additional_args: []

Dependencies

None

Example Playbook

- name: Converge
  hosts: all
  roles:
    - role: ansible-role-microk8s
      vars:
        microk8s_drain_node_on_update: true
        microk8s_addons:
          - dns
          - storage
        microk8s_channel: latest/stable
        microk8s_hosts:
          # add insecure registry at registry.example.com
          registry.example.com: |
            server = "http://registry.example.com"

            [host."http://registry.example.com"]
            capabilities = ["pull", "resolve"]
        microk8s_extra_args:
          containerd: |
            -l=debug
        microk8s_kubelet_additional_args:
          - --rotate-certificates=true
          - --rotate-server-certificates=true

License

MIT

Author Information

Tibor Csóka