install-and-configure-minikube.yaml

---
- name: Install and configure Minikube
  hosts: all
  gather_facts: false
  vars:
    service_file_location: /etc/systemd/system/minikube.service
    service_name_minikube: minikube.service
    port_expose_file_location: /etc/minikube-apiserver-port-forward.conf
  tasks:
    - name: Generate minikube file name
      command: "echo -n minikube_latest_{{ architecture }}.deb"
      register: minikube_file_name

    - name: Install Minikube
      # https://minikube.sigs.k8s.io/docs/start/
      block:
      - name: Download minikube package
        shell: "curl -LO https://storage.googleapis.com/minikube/releases/latest/{{ minikube_file_name.stdout }}"

      - name: Install minikube
        become: true
        shell: "dpkg -i {{ minikube_file_name.stdout }}"
      
      - name: Delete minikube package
        file:
          path: "{{ minikube_file_name.stdout }}"
          state: absent

    - name: Setup and enable systemd service
      block:
        - name: Copy over the service file for systemd
          become: true
          copy:
            src: minikube_config/{{ service_name_minikube }}
            dest: "{{ service_file_location }}"

        - name: "Service file edit: Add command to start minikube"
          become: true
          lineinfile:
            path: "{{ service_file_location }}"
            regexp: '^ExecStartPre=(.*)$'
            line: 'ExecStartPre=/usr/bin/minikube start --embed-certs=true --mount --mount-string "{{ dir_home }}:{{ dir_minikube_mount }}" --cpus="{{ minikube.cpus }}" --memory="{{ minikube.memory }}" --disk-size="{{ minikube.disk_size }}" --nodes="{{ minikube.nodes }}" --cert-expiration="{{ minikube.cert_expiration }}"'
            backrefs: yes

        - name: "Service file edit: Add reverse proxy script"
          become: true  
          lineinfile: 
            path: "{{ service_file_location }}"
            regexp: '^ExecStart=(.*)$' 
            line: "ExecStart=kubectl proxy --address='0.0.0.0' --port={{ api_server_forwarded_port }} --accept-hosts='.*'"
            backrefs: yes

        - name: "Service file edit: Change User to be {{ ansible_user }}"
          become: True
          # https://gist.github.com/drmalex07/c0f9304deea566842490
          lineinfile:
            path: "{{ service_file_location }}"
            regexp: '^User=(.*)$'
            line: "User={{ ansible_user }}"
            backrefs: yes

        - name: Reload systemd service
          include_tasks: tasks-reload-systemd-service.yaml
          vars:
            service_name: "{{ service_name_minikube }}"
            become: True

        - name: Minikube notes
          debug:
            msg: >
              Directory '{{ dir_home }}' mounted on the minikube container at
              '{{ dir_minikube_mount }}' with UID '{{ uid }}''.
              More info https://github.com/kubernetes/minikube/pull/8159"

    - name: Setup nginx ingress controller
      block:
      - name: Enable nginx ingress controller in minikube
        shell: minikube addons enable ingress
        retries: 100000
        delay: 10
        register: result
        until: result.rc == 0

      - name: Expose nginx ingress controller
        include_tasks: tasks-kubernetes-port-forward-service.yaml
        vars:
          service_name: SKIP
          service_file_name: nginx-ingress-controller.service
          service_file_location_base: /etc/systemd/system/
          host_port: 8080
          service_port: 80

      - name: Expose nginx ingress controller for SSL
        include_tasks: tasks-kubernetes-port-forward-service.yaml
        vars:
          service_name: SKIP
          service_file_name: nginx-ingress-controller-ssl.service
          service_file_location_base: /etc/systemd/system/
          host_port: 8081
          service_port: 443

      - name: Allow ports '8080' and '8081' for nginx
        include_tasks: tasks-allow-ports.yaml
        vars:
          ports:
            - "8080"
            - "8081"

      - debug:
          msg: You can access the ingress controller at port '8080' and '8081' for HTTP and HTTPS.

    - name: "Allow port '{{ api_server_forwarded_port }}' for api server"
      include_tasks: tasks-allow-ports.yaml
      vars:
        ports: 
          - "{{ api_server_forwarded_port }}"

    - name: Wait till minikube is running
      shell: minikube status
      retries: 100000
      delay: 10
      register: result
      until: result.rc == 0