vagrant-lxc-base-boxes/common/package.sh

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#!/bin/bash
set -e
source common/ui.sh
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ROOTFS="${HOME}/.local/share/lxc/${CONTAINER}/rootfs"
WORKING_DIR="/tmp/${CONTAINER}"
debug "Creating ${WORKING_DIR}"
mkdir -p ${WORKING_DIR}
mkdir -p $(dirname ${PACKAGE})
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# TODO: Create file with build date / time on container
info "Packaging '${CONTAINER}' to '${PACKAGE}'..."
if [ -f ${WORKING_DIR}/rootfs.tar.gz ]; then
log "Removing previous rootfs tarball"
rm -f ${WORKING_DIR}/rootfs.tar.gz
fi
log "Compressing container's rootfs (sudo needed)"
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pushd $(dirname ${ROOTFS})
sudo tar --numeric-owner --anchored --exclude=./rootfs/dev/log -czf \
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${WORKING_DIR}/rootfs.tar.gz ./rootfs/*
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popd
sudo chown ${UID} ${WORKING_DIR}/rootfs.tar.gz
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# Prepare package contents
log 'Preparing box package contents'
if [ -f conf/${DISTRIBUTION}-${RELEASE} ]; then
cp conf/${DISTRIBUTION}-${RELEASE} ${WORKING_DIR}/lxc-config
else
cp conf/${DISTRIBUTION} ${WORKING_DIR}/lxc-config
fi
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cp conf/metadata.json ${WORKING_DIR}
sed -i "s/<TODAY>/${NOW}/" ${WORKING_DIR}/metadata.json
# Vagrant box!
log 'Packaging box'
TARBALL=$(readlink -f ${PACKAGE})
(cd ${WORKING_DIR} && tar -czf $TARBALL ./*)