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build/pkg/rootfs-rpi3/build
David Oberhollenzer 9b7c8c5730 Add overlayfs setup for /etc and /var/lib
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
2018-01-30 14:02:09 +01:00

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build() {
local SOURCE="$1"
local BUILD="$2"
local DEPLOY="$3"
# setup skeleton
mkdir -pv ${BUILD}/{bin,lib,etc,dev,sys,proc,tmp,var,run}
mkdir -pv ${BUILD}/{boot,usr,srv,mnt,opt}
mkdir -pv ${BUILD}/cfg/{preserve,overlay}
echo "/lib" > "$BUILD/etc/ld-musl-arm.path"
echo "/opt/vc/lib" >> "$BUILD/etc/ld-musl-arm.path"
# install packages to rootfs
cat "$SCRIPTDIR/pkg/rootfs-rpi3/depends" | sort -u > "$BUILD/rawpkg"
dependencies "$BUILD/rawpkg" "$BUILD/etc/packages" "pkg"
echo "toolchain" >> "$BUILD/etc/packages"
rm -f "$BUILD/rawpkg"
while read pkgname; do
if [ ! -e "$PKGDEPLOYDIR/$pkgname" ]; then
continue
fi
cp -ru --remove-destination ${PKGDEPLOYDIR}/${pkgname}/* "$BUILD"
done < "$BUILD/etc/packages"
# move configuration to preserve directory
mv ${BUILD}/etc ${BUILD}/cfg/preserve
mkdir -p ${BUILD}/etc
mv ${BUILD}/var/lib ${BUILD}/cfg/preserve/var_lib
}
deploy() {
local SOURCE="$1"
local BUILD="$2"
local DEPLOY="$3"
mksquashfs "$BUILD" "$DEPLOY/rootfs.img" -all-root -no-progress -no-xattrs
}