---
- hosts: all
  connection: local
  remote_user: chrome-bot
  become_user: root
  become: yes
  become_method: sudo
  vars:
    # override with --extra-vars "nfs_mount_point=/opt/stage"
    nfs_mount_point: /opt/prod
    image: /opt/rpi_img/prod.img
    # 8192 * 512
    offset_boot: 4194304
    # 131072 * 512
    offset_root: 67108864
  tasks:
    - file: path={{nfs_mount_point}}/root state=directory

    - mount: src="{{image}}" name="{{nfs_mount_point}}/root" fstype="auto" opts="loop,offset={{offset_root}},noauto" state="mounted"

    - command: cp /usr/bin/qemu-arm-static {{nfs_mount_point}}/root/usr/bin/
    # These do NOT use the mount: command, as it does not currently support --rbind.
    # Additionally, I don't necessarily want to update fstab
    - command: mount --rbind /dev   {{nfs_mount_point}}/root/dev
    - command: mount -t proc none   {{nfs_mount_point}}/root/proc
    - command: mount -o bind /sys   {{nfs_mount_point}}/root/sys

    # Comment out this line in this file so as to avoid
    # qemu: uncaught target signal 4 (Illegal instruction) - core dumped
    # Illegal instruction (core dumped)
    - lineinfile: dest={{nfs_mount_point}}/root/etc/ld.so.preload line="/usr/lib/arm-linux-gnueabihf/libarmmem.so" state=absent
    - lineinfile: dest={{nfs_mount_point}}/root/etc/ld.so.preload line="#/usr/lib/arm-linux-gnueabihf/libarmmem.so" state=present

    - name: Create the startup script
      copy: src=start_swarming dest={{nfs_mount_point}}/root/opt/start_swarming owner=root group=root mode=0755

    - name: Create the swarming service
      copy: src=swarming dest={{nfs_mount_point}}/root/etc/init.d/swarming owner=root group=root mode=0755

  handlers: