dm-crypt-loop.yml

kernel:
  image: linuxkit/kernel:5.10.104
  cmdline: "console=tty0 console=ttyS0"
init:
  - linuxkit/init:14df799bb3b9e0eb0491da9fda7f32a108a2e2a5
  - linuxkit/runc:436357ce16dd663e24f595bcec26d5ae476c998e
  - linuxkit/containerd:eeb3aaf497c0b3f6c67f3a245d61ea5a568ca718
  - linuxkit/ca-certificates:4de36e93dc87f7ccebd20db616ed10d381911d32
onboot:
  - name: sysctl
    image: linuxkit/sysctl:e5959517fab7b44692ad63941eecf37486e73799
  - name: dhcpcd
    image: linuxkit/dhcpcd:2a8ed08fea442909ba10f950d458191ed3647115
    command: ["/sbin/dhcpcd", "--nobackground", "-f", "/dhcpcd.conf", "-1"]
  - name: format
    image: linuxkit/format:9c40b556691c1bf47394603aeb2dbdba21e7e32e
    command: ["/usr/bin/format", "/dev/sda"]
  - name: mount
    image: linuxkit/mount:a8581e454f846690d09e2e7c6287d3c84ca53257
    command: ["/usr/bin/mountie", "/dev/sda1", "/var/external"]
  - name: loop
    image: linuxkit/losetup:fcee8e453684d45c3c411fe8c28ecb2210158638
    command: ["/usr/bin/loopy", "--create", "/var/external/storage_file"]
  - name: dm-crypt
    image: linuxkit/dm-crypt:526d32351c8246431be8e1a168cb514ff3c365af
    command: ["/usr/bin/crypto", "crypt_loop_dev", "/dev/loop0"]
  - name: mount
    image: linuxkit/mount:a8581e454f846690d09e2e7c6287d3c84ca53257
    command: ["/usr/bin/mountie", "/dev/mapper/crypt_loop_dev", "/var/secure_storage"]
  - name: bbox
    image: busybox
    command: ["sh", "-c", "echo 'secret things' >/var/secure_storage/secrets"]
    binds:
      - /var:/var
services:
  - name: getty
    image: linuxkit/getty:06f34bce0facea79161566d67345c3ea49965437
    env:
     - INSECURE=true
  - name: rngd
    image: linuxkit/rngd:331294919ba6d953d261a2694019b659a98535a4
files:
  - path: etc/dm-crypt/key
    # the below key is just to keep the example self-contained
    # !!! provide a proper key for production use here !!!
    contents: "abcdefghijklmnopqrstuvwxyz123456"