Packer.Images/ansible/roles/firstboot/files/ansible_payload/roles/metacluster/tasks/main.yml

- name: Install K3s
  ansible.builtin.command:
    cmd: ./install.sh
    chdir: /opt/metacluster/k3s
  environment:
    INSTALL_K3S_SKIP_DOWNLOAD: 'true'
    INSTALL_K3S_EXEC: 'server --cluster-init --disable local-storage'

- name: Install kubectl tab-completion
  ansible.builtin.shell:
    cmd: kubectl completion bash | tee /etc/bash_completion.d/kubectl

- name: Ensure API availability
  ansible.utils.cli_parse:
    command: curl -k https://{{ vapp['guestinfo.ipaddress'] }}:6443/livez?verbose
    parser:
      name: ansible.utils.json
    set_fact: api_readycheck
  ignore_errors: yes
  until: api_readycheck.apiVersion is defined
  retries: 3
  delay: 30

- block:

    - name: Initialize tempfile
      ansible.builtin.tempfile:
        state: file
      register: kubeconfig

    - name: Retrieve kubeconfig
      ansible.builtin.command:
        cmd: kubectl config view --raw
      register: kubectl_config

    - name: Store kubeconfig in tempfile
      ansible.builtin.copy:
        dest: "{{ kubeconfig.path }}"
        content: "{{ kubectl_config.stdout }}"
        mode: 0600
      no_log: true

- block:

    - name: Extract container images
      ansible.builtin.unarchive:
        src: /opt/metacluster/container-images/image-tarballs.tgz
        dest: /opt/metacluster/container-images
        list_files: yes
      register: imagetarballs

    - name: Import container images
      ansible.builtin.command:
        cmd: k3s ctr image import {{ item }}
        chdir: /opt/metacluster/container-images
      loop: "{{ imagetarballs.files }}"

- name: Install longhorn chart
  kubernetes.core.helm:
    name: longhorn
    chart_ref: /opt/metacluster/helm-charts/longhorn
    release_namespace: longhorn-system
    create_namespace: yes
    wait: yes
    kubeconfig: "{{ kubeconfig.path }}"
    values:
      defaultSettings:
        defaultDataPath: /mnt/blockstorage
        defaultReplicaCount: 1
      ingress:
        enabled: true
        host: storage.{{ vapp['metacluster.fqdn'] }}
      persistence:
        defaultClassReplicaCount: 1

- name: Install harbor chart
  kubernetes.core.helm:
    name: harbor
    chart_ref: /opt/metacluster/helm-charts/harbor
    release_namespace: harbor
    create_namespace: yes
    wait: yes
    kubeconfig: "{{ kubeconfig.path }}"
    values:
      expose:
        ingress:
          hosts:
            core: registry.{{ vapp['metacluster.fqdn'] }}
      externalURL: https://registry.{{ vapp['metacluster.fqdn'] }}
      harborAdminPassword: "{{ vapp['guestinfo.rootpw'] }}"
      notary:
        enabled: false

- name: Push images to registry
  ansible.builtin.shell:
    cmd: >-
      skopeo copy \
        --dest-tls-verify=false \
        --dest-creds admin:{{ vapp['guestinfo.rootpw'] }} \
        docker-archive:./{{ item }} \
        docker://registry.{{ vapp['metacluster.fqdn'] }}/library/$( \
          k3s ctr run \
            --rm \
            --mount type=bind,src=$PWD,dst=/data,options=rbind:ro \
            quay.io/skopeo/stable:v1.8.0 skopeo \
            skopeo list-tags docker-archive:/data/{{ item }} | \
          jq -r '.Tags[0]')      
    chdir: /opt/metacluster/container-images/
  loop: "{{ imagetarballs.files }}"

- name: Delete container image tarballs/archives
  ansible.builtin.file:
    path: /opt/metacluster/container-images
    state: absent

- name: Configure K3s node for private registry
  ansible.builtin.template:
    dest: /etc/rancher/k3s/registries.yaml
    src: registries.j2

- name: Install gitea chart
  kubernetes.core.helm:
    name: gitea
    chart_ref: /opt/metacluster/helm-charts/gitea
    release_namespace: gitea
    create_namespace: yes
    wait: yes
    kubeconfig: "{{ kubeconfig.path }}"
    values:
      gitea:
        admin:
          username: administrator
          password: "{{ vapp['guestinfo.rootpw'] }}"
          email: admin@{{ vapp['metacluster.fqdn'] }}
      image:
        pullPolicy: IfNotPresent
      ingress:
        enabled: true
        hosts:
          - host: git.{{ vapp['metacluster.fqdn'] }}
            paths:
              - path: /
                pathType: Prefix

- name: Install argo-cd chart
  kubernetes.core.helm:
    name: argo-cd
    chart_ref: /opt/metacluster/helm-charts/argo-cd
    release_namespace: argo-cd
    create_namespace: yes
    wait: yes
    kubeconfig: "{{ kubeconfig.path }}"
    values:
      server:
        ingress:
          enabled: true
          hosts:
            - gitops.{{ vapp['metacluster.fqdn'] }}

- name: Cleanup tempfile
  ansible.builtin.file:
    path: "{{ kubeconfig.path }}"
    state: absent
  when: kubeconfig.path is defined