87 lines
2.2 KiB
Bash
Executable File
87 lines
2.2 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -euxo pipefail
|
|
|
|
IMAGE_TYPE="${1:-ubuntu}"
|
|
PACKER_BUILD_FILE="${2:-}"
|
|
SKIP_LOCAL_CACHE="${SKIP_LOCAL_CACHE:-no}"
|
|
|
|
errmsg () {
|
|
echo "$@" > /dev/stderr
|
|
}
|
|
|
|
IMAGE_TYPE="${1:-ubuntu}"
|
|
|
|
preflight () {
|
|
case "${IMAGE_TYPE}" in
|
|
ubuntu)
|
|
PACKER_BUILD_FILE="boards/pi-cm4-ubuntu-22.04.2.json" ;;
|
|
if [ "${SKIP_LOCAL_CACHE}" != "yes" ]
|
|
then
|
|
REMOTE_IMAGE_URL="$(jq '.builders[0].file_urls' boards/pi-cm4-ubuntu-22.04.2.json | grep https | tr -d ' \"')"
|
|
fi
|
|
|
|
custom)
|
|
PACKER_BUILD_FILE="${2:-}"
|
|
if [ "${SKIP_LOCAL_CACHE}" != "yes" ]
|
|
then
|
|
REMOTE_IMAGE_URL="$(jq '.builders[0].file_urls' ${PACKER_BUILD_FILE} | grep https | tr -d ' \"')"
|
|
fi
|
|
|
|
if [ -z "${PACKER_BUILD_FILE}" ]
|
|
then
|
|
errmsg "[!] custom board requires a board file path"
|
|
exit 1
|
|
fi
|
|
;;
|
|
*)
|
|
errmsg "[!] invalid image type ${IMAGE_TYPE}."
|
|
errmsg "[!] valid image types are"
|
|
errmsg " - ubuntu"
|
|
errmsg " - custom path/to/board/file"
|
|
exit 1
|
|
;;
|
|
esac
|
|
}
|
|
|
|
cache_remote_url () {
|
|
if [ "${SKIP_LOCAL_CACHE}" != "yes" ]
|
|
then
|
|
echo "[+] skipping fetch of remote file: SKIP_LOCAL_CACHE=yes"
|
|
return 0
|
|
fi
|
|
|
|
local CACHED_FILE="$(jq '.builders[0].file_urls' boards/pi-cm4-ubuntu-22.04.2.json | grep -v https | tr -d ' \"')"
|
|
if [ -z "${CACHED_FILE}" ]
|
|
then
|
|
echo "[+] skipping fetch of remote file: no local file provided"
|
|
return 0
|
|
fi
|
|
|
|
if [ -z "${REMOTE_URL}" ]
|
|
then
|
|
echo "[+] skipping fetch of remote file: no remote file provided"
|
|
return 0
|
|
fi
|
|
|
|
if [ -s "${CACHED_FILE}" ]
|
|
then
|
|
echo "[+] skipping fetch of remote file: file already exists. To force redownloading,"
|
|
echo " run the following:"
|
|
echo ""
|
|
echo " rm ${CACHED_FILE}"
|
|
return 0
|
|
fi
|
|
|
|
curl -fsSL -o "${CACHED_FILE}" "${REMOTE_URL}"
|
|
}
|
|
|
|
build_image () {
|
|
sudo packer build ${PACKER_BUILD_FILE}
|
|
}
|
|
|
|
preflight
|
|
cache_remote_url
|
|
build_image
|
|
|