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73 lines
1.3 KiB
73 lines
1.3 KiB
#!/bin/bash
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set -euo pipefail
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gen-docker-file ()
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{
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if [ -f $src/Dockerfile.top ] ; then
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cat $src/Dockerfile.top
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fi
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echo "COPY common /build/common"
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for stage in $(cd $src && echo [0-9]*.[a-z]*) ; do
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case $stage in
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*.docker)
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cat $src/$stage
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;;
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*.d|*.sh)
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echo "COPY $src/$stage /build/$stage"
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echo "RUN /build/common/run $stage"
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;;
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*)
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echo >&2 "ERROR: Unrecognized build stage name $stage"
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exit 1
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;;
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esac
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done
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if [ -f $src/Dockerfile.bottom ] ; then
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cat $src/Dockerfile.bottom
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fi
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echo "RUN rm -rf /build /data"
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}
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if [ $# = 0 ] ; then
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echo >&2 "Usage: $0 <src-directory> [<podman build options>]"
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exit 1
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fi
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src=$1
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shift
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if [ ! -v http_proxy ] ; then
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PROXY=
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eval "$(apt-config shell PROXY Acquire::http::proxy)"
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if [ -n "$PROXY" ] ; then
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export http_proxy=$PROXY
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fi
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fi
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if [ -v http_proxy -a ! -v https_proxy ] ; then
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export https_proxy=$http_proxy
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fi
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CACHE_DIR=${XDG_CACHE_HOME:-$HOME/.cache}/container-build
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if [ -d $CACHE_DIR ] ; then
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echo "Using cache $CACHE_DIR"
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else
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echo "Creating cache $CACHE_DIR"
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mkdir -p $CACHE_DIR
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fi
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mkdir -p $CACHE_DIR/download
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gen-docker-file | podman build \
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--file - \
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--layers \
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--http-proxy \
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--volume=$CACHE_DIR:/root/.cache \
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"$@" \
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.
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echo -n "Cache usage: "
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du -sh $CACHE_DIR | cut -d ' ' -f1
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