playbook_builder.yaml

- name: Builder
  hosts: localhost
  connection: localhost
  gather_facts: no
  any_errors_fatal: yes
  vars:
    packages: [ git, udev, parted, qemu-utils ]
    sector: 512
    PROFILE: "{{ lookup('env', 'PROFILE') }}"
    IMAGE: "{{ lookup('env', 'IMAGE') }}"
    IMAGE_RESIZE: "{{ lookup('env', 'IMAGE_RESIZE') }}"
    NO_BOOT_PARTITION: "{{ lookup('env', 'NO_BOOT_PARTITION') | default(1, true) }}"
    NO_ROOT_PARTITION: "{{ lookup('env', 'NO_ROOT_PARTITION') | default(2, true) }}"
    mounts:
      - { path: '/mnt/proc', src: '/proc',  opts: 'bind'}
      - { path: '/mnt/sys', src: '/sys',  opts: 'bind'}
      - { path: '/mnt/dev', src: '/dev',  opts: 'bind'}
      - { path: '/mnt/tmp', src: '/tmp',  opts: 'bind'}
      - { path: '/mnt/etc/hosts', src: '/etc/hosts',  opts: 'bind'}
      - { path: '/mnt/media', src: '/app/profiles/{{ PROFILE }}/', opts: 'bind'}

  tasks:
    - name: Builder - install packages
      apt:
        name: "{{ packages }}"
        install_recommends: no
        state: present
    - name: Resize image
      shell: qemu-img resize -f raw -q output/{{ IMAGE }} {{ IMAGE_RESIZE }}
      when: IMAGE_RESIZE
    - block:
        - name: Builder - join image file
          shell: "losetup -fP output/{{ IMAGE }} && losetup -l -a | grep {{ IMAGE }} | cut -d ' ' -f1"
          register: rs_loop
        - name: Builder - Check pre_tasks
          stat:
            path: "profiles/{{ PROFILE }}/pre_tasks.yml"
          register: rs_pre_tasks
        - name: Builder - Run pre_tasks
          include_tasks: "profiles/{{ PROFILE }}/pre_tasks.yml"
          vars:
            loop_dev: "{{ rs_loop.stdout_lines[-1] }}"
          when: rs_pre_tasks.stat.exists
        - name: Builder - Mount root partition
          mount:
            path: "/mnt"
            src: "{{ rs_loop.stdout_lines[-1] }}p{{ NO_ROOT_PARTITION }}"
            opts: "loop"
            state: mounted
            fstype: "ext4"
        - name: Builder - Mount image
          mount:
            path: "/mnt/boot"
            src: "{{ rs_loop.stdout_lines[-1] }}p{{ NO_BOOT_PARTITION }}"
            opts: "loop"
            state: mounted
            fstype: "vfat"
          when: (NO_BOOT_PARTITION | int) > 0
        - name: Builder - Mount system folders
          mount:
            path: "{{ item.path }}"
            src: "{{ item.src }}"
            opts: "{{ item.opts | default('') }}"
            state: mounted
            fstype: "{{ item.fstype | default('none') }}"
          with_items: "{{ mounts }}"

        - name: Builder - Customize the image
          shell: |
            set -o pipefail;
            export ANSIBLE_INJECT_FACT_VARS=false;
            echo "" > output/ansible-log.txt
            [ -f profiles/{{ PROFILE }}/requirements.yml ] && mkdir -p profiles/{{ PROFILE }}/roles && ansible-galaxy install -p profiles/{{ PROFILE }}/roles -r profiles/{{ PROFILE }}/requirements.yml 2>&1 | tee -a output/ansible-log.txt
            ansible-playbook -v -i /mnt, -c chroot profiles/{{ PROFILE }}/playbook.yml 2>&1 | tee -a output/ansible-log.txt
          args:
            executable: /bin/bash
          register: rs_playbook

        - name: Builder - Check post_tasks
          stat:
            path: "profiles/{{ PROFILE }}/post_tasks.yml"
          register: rs_post_tasks
        - name: Builder - Run post_tasks
          include_tasks: "profiles/{{ PROFILE }}/post_tasks.yml"
          vars:
            loop_dev: "{{ rs_loop.stdout_lines[-1] }}"
            mount_point: /mnt
          when: rs_post_tasks.stat.exists
      always:
        - name: Print errors
          debug: var=rs_playbook.stdout_lines
          when: rs_playbook.rc != 0
          ignore_errors: yes
        - name: Builder - Umount system folders
          mount:
            path: "{{ item.path }}"
            state: unmounted
          ignore_errors: yes
          with_items: "{{ mounts }}"
        - name: Builder - Umount boot
          mount:
            path: "/mnt/boot"
            state: unmounted
          ignore_errors: yes
          when: (NO_BOOT_PARTITION | int) > 0
        - name: Builder - Umount root
          mount:
            path: "/mnt"
            state: unmounted
          ignore_errors: yes
        - name: Builder - unjoin image file
          shell: "losetup -d {{ rs_loop.stdout_lines[-1] }}"
          ignore_errors: yes
          when: rs_loop.stdout_lines
        - name: Remove roles folder
          file:
            path: "profiles/{{ PROFILE }}/roles"
            state: absent