builder-nixpacks/builder-build

#!/usr/bin/env bash
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
source "$PLUGIN_AVAILABLE_PATH/builder-nixpacks/internal-functions"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x

trigger-builder-nixpacks-builder-build() {
  declare desc="builder-nixpacks builder-build plugin trigger"
  declare trigger="builder-build"
  declare BUILDER_TYPE="$1" APP="$2" SOURCECODE_WORK_DIR="$3"

  if [[ "$BUILDER_TYPE" != "nixpacks" ]]; then
    return
  fi

  dokku_log_info1 "Building $APP with nixpacks"

  if ! command -v "nixpacks" &>/dev/null; then
    dokku_log_fail "Missing nixpacks, install it"
  fi

  local IMAGE=$(get_app_image_name "$APP")

  pushd "$SOURCECODE_WORK_DIR" &>/dev/null

  eval "$(config_export app "$APP" --merged)"

  plugn trigger pre-build-nixpacks "$APP" "$SOURCECODE_WORK_DIR"

  local NIXPACKS_ARGS=""
  local NIXPACKS_FLAGS=$(fn-plugin-property-get-all "builder-nixpacks" "$APP")
  for flag in $NIXPACKS_FLAGS ; do
    local value="$(fn-plugin-property-get "builder-nixpacks" "$APP" "$flag")"
    if [[ -n "$value" ]] ; then
      if [[ "$value" =~ " " ]] ; then
        NIXPACKS_ARGS="${NIXPACKS_ARGS}--${flag} \"${value}\" "
      else
        NIXPACKS_ARGS="${NIXPACKS_ARGS}--${flag} ${value} "
      fi
    fi
  done

  dokku_log_info1_quiet "nixpacks build . --name $IMAGE $NIXPACKS_ARGS"
  nixpacks build . --name "$IMAGE" $NIXPACKS_ARGS
  docker-image-labeler --label=dokku --label=org.label-schema.schema-version=1.0 --label=org.label-schema.vendor=dokku --label=com.dokku.image-stage=build --label=com.dokku.builder-type=pack --label=com.dokku.app-name=$APP "$IMAGE"

  plugn trigger post-build-nixpacks "$APP" "$SOURCECODE_WORK_DIR"
}

trigger-builder-nixpacks-builder-build "$@"