build

#!/usr/bin/env bash
set -euo pipefail

# targets which produce releases and deployments, prevents usage of QUICK_BUILD
PRODUCTION_TARGETS="develop|validation|master|release-disk"

# other targets used for development/testing/etc
OTHER_TARGETS="vm|stuck|lab-key|shed-key|test-e2e|all"

ALL_TARGETS="$PRODUCTION_TARGETS|$OTHER_TARGETS"

usage() {
  echo "Usage: $0 [--quick] {$ALL_TARGETS}"
  exit 1
}

TARGET=""

for arg in "$@"; do
  if [[ "$arg" == "--quick" ]]; then
    export QUICK_BUILD=1
  else
    if [[ -z "$TARGET" ]]; then
        TARGET="$arg"
    else
        echo "Too many arguments specified: $@"
        usage
    fi
  fi
done

if [[ -z "$TARGET" ]]; then
  usage
fi

if [[ ! -z "${QUICK_BUILD:-}" ]] && [[ "$PRODUCTION_TARGETS" =~ "$TARGET" ]]; then
    echo "Error: QUICK_BUILD mode not allowed for target '$TARGET', aborting."
    echo "       Remove --quick and/or make sure QUICK_BUILD env var is unset"
    exit 11
fi


# Allow unfree packages, required for zerotier using a BSL 1.1 licence
# See https://nixos.wiki/wiki/FAQ/How_can_I_install_a_proprietary_or_unfree_package%3F
export NIXPKGS_ALLOW_UNFREE=1

if [ "$TARGET" == "vm" ]; then

  (set -x; nix-build \
    --arg buildInstaller false \
    --arg buildBundle false \
    --arg buildLive false \
    --arg buildDisk false)

echo -e "
Run ./result/bin/run-in-vm to start a VM.

QEMU Shortcuts:
- Grab/release cursor: ctrl-alt-g
- Quit: ctrl-alt-q

PlayOS shortcuts:
- Toggle controller: ctrl-shift-f12

You can switch virtual consoles in the guest via QEMU monitor (ctrl-alt-2), sending a key combination via 'sendkey <key-comb>, and returning to QEMU display (ctrl-alt-1).
- Status console: ctrl-alt-f8
- Graphical system: ctrl-alt-f7
"

elif [ "$TARGET" == "develop" ]; then

  scripts/info-branch-commit
  scripts/confirm-or-abort

  (set -x; nix-build \
    --arg updateCert ./pki/develop/cert.pem \
    --arg updateUrl https://dist.dividat.com/releases/playos/develop/ \
    --arg deployUrl s3://dist.dividat.ch/releases/playos/develop/ \
    --arg kioskUrl https://dev-play.dividat.com/ \
    --arg watchdogUrls '["https://dev-play.dividat.com/" "https://dev-api.dividat.com"]' \
    --arg buildDisk false)

  echo
  echo "Run ./result/bin/deploy-update to deploy."

elif [ "$TARGET" == "validation" ]; then

  scripts/info-branch-commit
  scripts/confirm-or-abort

  (set -x; nix-build \
    --arg updateCert ./pki/validation/cert.pem \
    --arg updateUrl https://dist.dividat.com/releases/playos/validation/ \
    --arg deployUrl s3://dist.dividat.ch/releases/playos/validation/ \
    --arg kioskUrl https://val-play.dividat.com/ \
    --arg watchdogUrls '["https://val-play.dividat.com/" "https://val-api.dividat.com"]' \
    --arg buildDisk false)

  echo
  echo "Run ./result/bin/deploy-update to deploy."

elif [ "$TARGET" == "master" ]; then

  scripts/info-branch-commit
  scripts/confirm-or-abort

  (set -x; nix-build \
    --arg updateCert ./pki/master/cert.pem \
    --arg updateUrl https://dist.dividat.com/releases/playos/master/ \
    --arg deployUrl s3://dist.dividat.ch/releases/playos/master/ \
    --arg kioskUrl https://play.dividat.com/ \
    --arg watchdogUrls '["https://play.dividat.com/" "https://api.dividat.com"]' \
    --arg buildDisk false)

  echo
  echo "Run ./result/bin/deploy-update to deploy."

elif [ "$TARGET" == "stuck" ]; then

  echo "Creating a stuck system that will not self-update."
  echo

  printf "Kiosk URL? "
  read KIOSK_URL

  KIOSK_URL=$(echo "$KIOSK_URL" | xargs) # Trim

  (set -x; nix-build \
    --arg kioskUrl "$KIOSK_URL" \
    --arg buildBundle false \
    --arg buildDisk false)

elif [ "$TARGET" == "lab-key" ]; then

  (set -x; nix-build \
    --arg kioskUrl https://lab.dividat.com/ \
    --arg buildInstaller false \
    --arg buildBundle false \
    --arg buildDisk false)

elif [ "$TARGET" == "shed-key" ]; then

  (set -x; nix-build \
    --arg kioskUrl https://shed.dividat.com/ \
    --arg buildInstaller false \
    --arg buildBundle false \
    --arg buildDisk false)

elif [ "$TARGET" == "test-e2e" ]; then

  test_flags="
    --arg kioskUrl http://10.0.2.99:8989/ \
    --arg updateUrl http://update-server.local/ \
    --arg buildVm false \
    --arg buildInstaller false \
    --arg buildBundle false \
    --arg buildLive false \
    --arg buildDisk false \
    --arg buildTest true
  "
  echo "Building e2e test runners."
  (set -x; nix-build $test_flags)
  echo "Running e2e tests..."
  (set -x; nix-build $test_flags -A tests -o test-output)
  exit $(cat test-output/status)

# builds a disk to be used as a base image in ./testing/release-validation.nix
elif [ "$TARGET" == "release-disk" ]; then

  echo -e "
Building release disk image for release validation tests.

Note: requires around 30GiB of free space for storing the intermediate disk
images. The final compressed disk image is much smaller (~4 GiB).
"

  (set -x; nix-build \
      --arg kioskUrl "http://kiosk-server.local/" \
      --arg updateUrl "http://update-server.local/" \
      --arg buildVm false \
      --arg buildInstaller false \
      --arg buildBundle false \
      --arg buildLive false \
      --arg buildDisk false \
      --arg buildReleaseDisk true
  )

elif [ "$TARGET" == "all" ]; then

  (set -x; nix-build)

else

  echo
  echo "I do not know how to build '$TARGET'."
  echo "Aborting."
  usage

fi