improved setting options for source script directory to accept absoulte path and to force use of base repo source (src)
parent
6cef778b83
commit
4f3b4b94fe
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@ -1,3 +1,3 @@
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/archive/
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/images/
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/build.log
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_opt/
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21
Dockerfile
21
Dockerfile
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@ -1,15 +1,20 @@
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ARG BASE_IMAGE
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FROM $BASE_IMAGE
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ARG BASE_IMAGE
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ARG KEEP
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ARG LINUX_DISTRO=alpine
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WORKDIR /opt/$LINUX_DISTRO
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COPY ./distros/$LINUX_DISTRO ./distros/common ./
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ARG SCRIPTS=/build
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WORKDIR $SCRIPTS
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COPY .src ./
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RUN echo "****** Building UCI Image ffrom Base $BASE_IMAGE; Distro: $LINUX_DISTRO *****"; \
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chmod -R +x /opt/$LINUX_DISTRO; ls -la; pwd; \
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echo " **** Running ${LINUX_DISTRO} specific init script ***** "; cat init.sh; ./init.sh; \
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echo " ***** Running common initialzation script *****"; cat common.sh; ./common.sh \
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echo " ********************************************************"
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RUN echo -e "\n ************************************************* \n"\
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echo "****** Building Image from Base: $BASE_IMAGE; : Distro: $LINUX_DISTRO; *****"; \
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chmod -R +x .; \
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pwd; ls -la; \
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echo " ---- running init script ---"; ./init.sh; \
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echo -e "\n********************************************************"
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VOLUME [ "/data", "/opt", "/shell" ]
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WORKDIR /opt
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# ENTRYPOINT ["entrypoint.sh"]
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CMD ["/bin/bash"]
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84
build
84
build
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@ -2,6 +2,15 @@
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declare targets=(dev arm amd deploy private multi)
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declare OPTION; declare OPTARG; declare OPTIND
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SDIR=$(pwd)
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BDIR=$(dirname "$(realpath "$0")")
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pushd $BDIR > /dev/null
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if [ $1 == "try" ]; then
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./try $2 $SDIR
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exit
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fi
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usage() { # Function: Print a help message.
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echo "Image Build Script: Creates one or more images using a target in the docker-bake.hcl file"
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echo "USAGE: $0 <setup options> buildtarget <imagename, imageuser>"
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@ -12,10 +21,12 @@ usage() { # Function: Print a help message.
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echo "-n for --no_cache"
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echo "-p push to repository; after build push to repository default is hub.docker.common (not need for deploy target)"
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echo required argument options:
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echo "-d <LINUX_DISTRO> supported: alpine, debian, ubuntu, default: alpine; if base image set distro will be determined"
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echo "-t <TAG> tag following : in output image name (i.e. REPO/USER/NAME:TAG), default: latest"
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echo "-u <USER>; repository user prefix in output image name (i.e. REPO/USER/NAME:TAG)"
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echo "-r <REPO>; private repo name, do not use for hub.docker.com (docker.io)"
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echo "-b <BASE_IMAGE>; used in FROM in Dockerfile, default is official distro image (e.g. alpine:latest)"
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echo "-w <SCRIPTS>; set a custom WORKDIR in Dockerfile, default is /opt/build"
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}
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exit_abnormal() { # Function: Exit with error.
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@ -23,16 +34,41 @@ exit_abnormal() { # Function: Exit with error.
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exit ${1:-1}
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}
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source $BDIR/helpers.lib
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while getopts ':b:d:t:ncr:u:pxh' OPTION; do
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scripts_dir=$SDIR/src
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while getopts ':b:d:t:ncr:u:pxhs:w:ak' OPTION; do
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# echo processing: option:$OPTION argument:$OPTARG index:$OPTIND remaining:${@:$OPTIND}
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case "$OPTION" in
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a)
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# automated - script is to be run without prompt (non-interactive)
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no_prompt=true
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;;
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k)
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# keep the build scripts in the image, by default they are removed
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KEEP=true
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;;
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w)
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# the work directory to put the build scripts in container (default is /opt/build)
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SCRIPTS=$OPTARG
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;;
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b)
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# CUSTOM BASE IMAGE
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BASE_IMAGE=$OPTARG
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;;
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s)
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# scripts subdirectory from which to bind to scripts/, default is src/
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if isAbsPath $OPTARG; then
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scripts_dir=$OPTARG
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elif [ "$OPTARG" == "_base_" ]; then
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scripts_dir=$BDIR/src
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else
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scripts_dir=$SDIR/$OPTARG
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fi
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;;
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d)
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# LINUX_DISTRO=$OPTARG
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# LINUX_DISTRO=$OPTARG
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LINUX_DISTRO=$OPTARG
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;;
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x)
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@ -69,15 +105,18 @@ done
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shift $((OPTIND - 1))
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target=${1:-dev}
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LINUX_DISTRO=${LINUX_DISTRO:-alpine}
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name=$2
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RUSER=${3:-$RUSER}
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IMAGE_NAME=$([[ $RUSER ]] && echo ${RUSER}/)${name}$([[ (! $exclude_distro) && $name ]] && echo "-")$([[ ! $exclude_distro ]] && echo ${LINUX_DISTRO})
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if [[ $BASE_IMAGE ]]; then
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echo determining DISTRO of base image: $BASE_IMAGE
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LINUX_DISTRO=$(./image-distro $BASE_IMAGE)
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LINUX_DISTRO=$(get_distro -d $BASE_IMAGE)
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[[ ! $LINUX_DISTRO ]] && echo "unable to get base image OS for: $BASE_IMAGE, aborting build" && exit 1
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else
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BASE_IMAGE=$LINUX_DISTRO
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@ -90,14 +129,25 @@ export BASE_IMAGE
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export TAG
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export IMAGE_NAME
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export LINUX_DISTRO
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export SCRIPTS
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export KEEP
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echo "building with base image: $BASE_IMAGE, output image name => $IMAGE_NAME"
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echo " ******************************************"
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echo "Building with base image: $BASE_IMAGE, output image name => $IMAGE_NAME"
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echo "Linux Distro: $LINUX_DISTRO"
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echo "***** using build target: $target ****"
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echo "Using build target: $target"
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docker buildx bake --print $target
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echo "******************"
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read -n 1 -p "do you want to continue [y]=>" REPLY
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[[ $REPLY != "y" ]] && echo -e "\n" && exit 0
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echo -e "\n---------------------------------"
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echo "build scripts at $scripts_dir to be copied to ${SCRIPTS:-/opt/build} in container ***** "
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ls -la $scripts_dir
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echo -e "\n----- base init script init.sh ------"
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cat $scripts_dir/init.sh
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echo -e "\n---------------------------------"
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echo -e "\n***************************************"
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if [[ ! $no_prompt ]]; then
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read -n 1 -p "do you want to continue [y]=>" REPLY
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[[ $REPLY != "y" ]] && echo -e "\n" && exit 0
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fi
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[[ ! "${targets[@]}" =~ $target ]] && echo $target is not a valid target && echo valid targets are: ${targets[@]} && exit 4
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@ -113,7 +163,18 @@ fi
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[[ $target == "private" && ! $REPO ]] && echo "must use '-r <private repo>' if building to private repo" && exit 3
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docker buildx --builder ${builder} bake ${nocache} ${target} 2>&1 | tee build.log
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# mount source directory to temporary .src/ subdirectory
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fusermount -u .src > /dev/null 2>&1
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mkdir .src
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bindfs ${scripts_dir:-src} .src
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docker buildx --builder ${builder} bake ${nocache} ${target} 2>&1 | tee build.log
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fusermount -u .src > /dev/null 2>&1
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rm -rf .src/
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[[ $? == 0 ]] && echo succcess building image $IMAGE_NAME || exit_abnormal 1
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if [[ $target == "private" ]]; then
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./push -a -r $REPO $IMAGE_NAME
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@ -125,4 +186,7 @@ if [[ $target == "private" ]]; then
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fi
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fi
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[[ $try || $target == "dev" ]] && ./try $([[ $target == "deploy" ]] && echo -p) $name $RUSER
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[[ ($try || $target == "dev") ]] && ./try $([[ $target == "deploy" ]] && echo -p) $IMAGE_NAME
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popd > /dev/null
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#echo reset to calling directory $PWD
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@ -5,12 +5,18 @@ variable "TAG" {
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variable "LINUX_DISTRO" {
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default = "alpine"
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}
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variable "SCRIPTS" {
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default = ""
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}
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variable "IMAGE_NAME" {
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default = "alpine"
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}
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variable "BASE_IMAGE" {
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default = "alpine"
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}
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variable "KEEP" {
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default = ""
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}
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function "tag" {
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params = [suffix]
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@ -42,6 +48,8 @@ target "amd" {
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LINUX_DISTRO = "${LINUX_DISTRO}"
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BASE_IMAGE = "${BASE_IMAGE}"
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TAG = "${TAG}"
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SCRIPTS = "/build/${SCRIPTS}"
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KEEP = "${KEEP}"
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}
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tags = tag("")
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platforms = ["linux/amd64"]
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@ -14,7 +14,7 @@ By using the -b flag you can set an alternative FROM image. In this way you can
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The repo also supports (with scripts) pushing to alternate private repositories (like self hosted gitea)
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starting a new branch is a good way to work on a new image by editing the script files in the distros folder
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starting a new branch is a good way to work on a new image by editing the script files in the src folder
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