improved setting options for source script directory to accept absoulte path and to force use of base repo source (src)

master
Kebler Network System Administrator 2023-01-17 11:53:24 -08:00
parent 6cef778b83
commit 4f3b4b94fe
5 changed files with 97 additions and 20 deletions

2
.gitignore vendored
View File

@ -1,3 +1,3 @@
/archive/
/images/
/build.log
_opt/

View File

@ -1,15 +1,20 @@
ARG BASE_IMAGE
FROM $BASE_IMAGE
ARG BASE_IMAGE
ARG KEEP
ARG LINUX_DISTRO=alpine
WORKDIR /opt/$LINUX_DISTRO
COPY ./distros/$LINUX_DISTRO ./distros/common ./
ARG SCRIPTS=/build
WORKDIR $SCRIPTS
COPY .src ./
RUN echo "****** Building UCI Image ffrom Base $BASE_IMAGE; Distro: $LINUX_DISTRO *****"; \
chmod -R +x /opt/$LINUX_DISTRO; ls -la; pwd; \
echo " **** Running ${LINUX_DISTRO} specific init script ***** "; cat init.sh; ./init.sh; \
echo " ***** Running common initialzation script *****"; cat common.sh; ./common.sh \
echo " ********************************************************"
RUN echo -e "\n ************************************************* \n"\
echo "****** Building Image from Base: $BASE_IMAGE; : Distro: $LINUX_DISTRO; *****"; \
chmod -R +x .; \
pwd; ls -la; \
echo " ---- running init script ---"; ./init.sh; \
echo -e "\n********************************************************"
VOLUME [ "/data", "/opt", "/shell" ]
WORKDIR /opt
# ENTRYPOINT ["entrypoint.sh"]
CMD ["/bin/bash"]

80
build
View File

@ -2,6 +2,15 @@
declare targets=(dev arm amd deploy private multi)
declare OPTION; declare OPTARG; declare OPTIND
SDIR=$(pwd)
BDIR=$(dirname "$(realpath "$0")")
pushd $BDIR > /dev/null
if [ $1 == "try" ]; then
./try $2 $SDIR
exit
fi
usage() { # Function: Print a help message.
echo "Image Build Script: Creates one or more images using a target in the docker-bake.hcl file"
echo "USAGE: $0 <setup options> buildtarget <imagename, imageuser>"
@ -12,10 +21,12 @@ usage() { # Function: Print a help message.
echo "-n for --no_cache"
echo "-p push to repository; after build push to repository default is hub.docker.common (not need for deploy target)"
echo required argument options:
echo "-d <LINUX_DISTRO> supported: alpine, debian, ubuntu, default: alpine; if base image set distro will be determined"
echo "-t <TAG> tag following : in output image name (i.e. REPO/USER/NAME:TAG), default: latest"
echo "-u <USER>; repository user prefix in output image name (i.e. REPO/USER/NAME:TAG)"
echo "-r <REPO>; private repo name, do not use for hub.docker.com (docker.io)"
echo "-b <BASE_IMAGE>; used in FROM in Dockerfile, default is official distro image (e.g. alpine:latest)"
echo "-w <SCRIPTS>; set a custom WORKDIR in Dockerfile, default is /opt/build"
}
exit_abnormal() { # Function: Exit with error.
@ -23,14 +34,39 @@ exit_abnormal() { # Function: Exit with error.
exit ${1:-1}
}
source $BDIR/helpers.lib
while getopts ':b:d:t:ncr:u:pxh' OPTION; do
scripts_dir=$SDIR/src
while getopts ':b:d:t:ncr:u:pxhs:w:ak' OPTION; do
# echo processing: option:$OPTION argument:$OPTARG index:$OPTIND remaining:${@:$OPTIND}
case "$OPTION" in
a)
# automated - script is to be run without prompt (non-interactive)
no_prompt=true
;;
k)
# keep the build scripts in the image, by default they are removed
KEEP=true
;;
w)
# the work directory to put the build scripts in container (default is /opt/build)
SCRIPTS=$OPTARG
;;
b)
# CUSTOM BASE IMAGE
BASE_IMAGE=$OPTARG
;;
s)
# scripts subdirectory from which to bind to scripts/, default is src/
if isAbsPath $OPTARG; then
scripts_dir=$OPTARG
elif [ "$OPTARG" == "_base_" ]; then
scripts_dir=$BDIR/src
else
scripts_dir=$SDIR/$OPTARG
fi
;;
d)
# LINUX_DISTRO=$OPTARG
LINUX_DISTRO=$OPTARG
@ -69,15 +105,18 @@ done
shift $((OPTIND - 1))
target=${1:-dev}
LINUX_DISTRO=${LINUX_DISTRO:-alpine}
name=$2
RUSER=${3:-$RUSER}
IMAGE_NAME=$([[ $RUSER ]] && echo ${RUSER}/)${name}$([[ (! $exclude_distro) && $name ]] && echo "-")$([[ ! $exclude_distro ]] && echo ${LINUX_DISTRO})
if [[ $BASE_IMAGE ]]; then
echo determining DISTRO of base image: $BASE_IMAGE
LINUX_DISTRO=$(./image-distro $BASE_IMAGE)
LINUX_DISTRO=$(get_distro -d $BASE_IMAGE)
[[ ! $LINUX_DISTRO ]] && echo "unable to get base image OS for: $BASE_IMAGE, aborting build" && exit 1
else
BASE_IMAGE=$LINUX_DISTRO
@ -90,14 +129,25 @@ export BASE_IMAGE
export TAG
export IMAGE_NAME
export LINUX_DISTRO
export SCRIPTS
export KEEP
echo "building with base image: $BASE_IMAGE, output image name => $IMAGE_NAME"
echo " ******************************************"
echo "Building with base image: $BASE_IMAGE, output image name => $IMAGE_NAME"
echo "Linux Distro: $LINUX_DISTRO"
echo "***** using build target: $target ****"
echo "Using build target: $target"
docker buildx bake --print $target
echo "******************"
read -n 1 -p "do you want to continue [y]=>" REPLY
[[ $REPLY != "y" ]] && echo -e "\n" && exit 0
echo -e "\n---------------------------------"
echo "build scripts at $scripts_dir to be copied to ${SCRIPTS:-/opt/build} in container ***** "
ls -la $scripts_dir
echo -e "\n----- base init script init.sh ------"
cat $scripts_dir/init.sh
echo -e "\n---------------------------------"
echo -e "\n***************************************"
if [[ ! $no_prompt ]]; then
read -n 1 -p "do you want to continue [y]=>" REPLY
[[ $REPLY != "y" ]] && echo -e "\n" && exit 0
fi
[[ ! "${targets[@]}" =~ $target ]] && echo $target is not a valid target && echo valid targets are: ${targets[@]} && exit 4
@ -113,8 +163,19 @@ fi
[[ $target == "private" && ! $REPO ]] && echo "must use '-r <private repo>' if building to private repo" && exit 3
# mount source directory to temporary .src/ subdirectory
fusermount -u .src > /dev/null 2>&1
mkdir .src
bindfs ${scripts_dir:-src} .src
docker buildx --builder ${builder} bake ${nocache} ${target} 2>&1 | tee build.log
fusermount -u .src > /dev/null 2>&1
rm -rf .src/
[[ $? == 0 ]] && echo succcess building image $IMAGE_NAME || exit_abnormal 1
if [[ $target == "private" ]]; then
./push -a -r $REPO $IMAGE_NAME
./push -r $REPO $IMAGE_NAME
@ -125,4 +186,7 @@ if [[ $target == "private" ]]; then
fi
fi
[[ $try || $target == "dev" ]] && ./try $([[ $target == "deploy" ]] && echo -p) $name $RUSER
[[ ($try || $target == "dev") ]] && ./try $([[ $target == "deploy" ]] && echo -p) $IMAGE_NAME
popd > /dev/null
#echo reset to calling directory $PWD

View File

@ -5,12 +5,18 @@ variable "TAG" {
variable "LINUX_DISTRO" {
default = "alpine"
}
variable "SCRIPTS" {
default = ""
}
variable "IMAGE_NAME" {
default = "alpine"
}
variable "BASE_IMAGE" {
default = "alpine"
}
variable "KEEP" {
default = ""
}
function "tag" {
params = [suffix]
@ -42,6 +48,8 @@ target "amd" {
LINUX_DISTRO = "${LINUX_DISTRO}"
BASE_IMAGE = "${BASE_IMAGE}"
TAG = "${TAG}"
SCRIPTS = "/build/${SCRIPTS}"
KEEP = "${KEEP}"
}
tags = tag("")
platforms = ["linux/amd64"]

View File

@ -14,7 +14,7 @@ By using the -b flag you can set an alternative FROM image. In this way you can
The repo also supports (with scripts) pushing to alternate private repositories (like self hosted gitea)
starting a new branch is a good way to work on a new image by editing the script files in the distros folder
starting a new branch is a good way to work on a new image by editing the script files in the src folder