49 lines
1.2 KiB
Bash
49 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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set -euxo pipefail
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IMAGE_TYPE="${1:-ubuntu}"
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PACKER_IMAGE_NAME="bladerunner/packer:latest"
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PACKER_BUILD_FILE=
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errmsg () {
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echo "$@" > /dev/stderr
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}
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preflight () {
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case "${IMAGE_TYPE}" in
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ubuntu) PACKER_BUILD_FILE="boards/raspberry-pi-4/ubuntu_server_20.04_arm64.json" ;;
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raspbian) PACKER_BUILD_FILE="boards/raspberry-pi/raspios-lite-arm.json" ;;
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custom)
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PACKER_BUILD_FILE="${2:-}"
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if [ -z "${PACKER_BUILD_FILE}" ]
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then
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errmsg "[!] custom board requires a board file path"
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exit 1
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fi
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;;
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*)
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errmsg "[!] invalid image type ${IMAGE_TYPE}."
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errmsg "[!] valid image types are"
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errmsg " - raspbian"
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errmsg " - ubuntu"
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errmsg " - custom path/to/board/file"
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exit 1
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;;
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esac
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if [ -z "$(docker image ls -q ${PACKER_IMAGE_NAME})" ]
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then
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docker image build -t "${PACKER_IMAGE_NAME}" .
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fi
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}
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run_image () {
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# privileged is required for loopback devices
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docker run --privileged=true -i -t -v build:/packer/build -v /dev:/dev ${PACKER_IMAGE_NAME} -c "packer build ${PACKER_BUILD_FILE}"
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}
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preflight
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run_image
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