108 lines
2.5 KiB
Plaintext
108 lines
2.5 KiB
Plaintext
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#!/bin/sh
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set -e
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ISO_DIR='/var/lib/eole/iso'
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ISO_IMAGE=$(ls -1 ${ISO_DIR}/*.iso 2>/dev/null || true)
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APT_CACHER_DIR='/var/cache/apt-cacher-ng'
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APT_DIR='/var/cache/apt/archives'
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MOUNT_POINT=
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## Called at the end of the file
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main() {
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if [ $(echo "${ISO_IMAGE}" | wc -l) -gt 1 ]
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then
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die "more than one ISO image detected: ${ISO_IMAGE}"
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fi
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if [ -d "${APT_CACHER_DIR}" ]
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then
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populate_apt_cacher_cache
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else
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populate_apt_cache
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fi
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}
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populate_apt_cache() {
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MOUNT_POINT='/media/cdrom'
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mount_iso "${ISO_IMAGE}" "${MOUNT_POINT}"
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if find "${MOUNT_POINT}" -type f -name '*.deb' | xargs -I{} cp {} "${APT_DIR}"
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then
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echo "APT cache directory populated"
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else
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die "unablo to populate APT cache"
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fi
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}
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populate_apt_cacher_cache() {
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MOUNT_POINT="${APT_CACHER_DIR}/_import"
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mount_iso "${ISO_IMAGE}" "${MOUNT_POINT}"
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APT_CACHER_IMPORT_LOG=/tmp/apt-cacher-import.log
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APT_CACHER_PORT=$(CreoleGet apt_cacher_port)
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CURRENT_DISTRIB=$(lsb_release --codename --short)
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NEXT_DISTRIB=$(awk '/^Suite:/ {print $2}' "${MOUNT_POINT}/dists/stable/Release")
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TMP_SL=/tmp/next-apt-sources.list
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# Build a temporary sources.list
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# EOLE references are OK
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cp /etc/apt/sources.list ${TMP_SL}
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sed -i -e "s,${CURRENT_DISTRIB},${NEXT_DISTRIB}," ${TMP_SL}
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# Clean apt cache
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rm -f /var/cache/apt/*cache.bin
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rm -f /var/lib/apt/lists/*Packages
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rm -f /var/lib/apt/lists/*Sources
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apt-get -o Dir::Etc::SourceList=${TMP_SL} update
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IMPORT_URL="http://localhost:${APT_CACHER_PORT}/acng-report.html?abortOnErrors=aOe&doImport=Start+Import&calcSize=cs&asNeeded=an"
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ERROR_PATTERN='(No appropriate files found in the _import directory|color=red)'
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wget -O "${APT_CACHER_IMPORT_LOG}" -q "${IMPORT_URL}"
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ERRORS=$(sed -n -E "/${ERROR_PATTERN}/ s,<[^>]*>,,gp" "${APT_CACHER_IMPORT_LOG}")
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if [ -n "${ERRORS}" ]
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then
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die "import log contains errors: ${ERRORS}"
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else
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echo "APT-CACHER cache populated"
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fi
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}
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mount_iso() {
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ISO="${1}"
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MOUNT_POINT="$2"
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[ -d "${MOUNT_POINT}" ] || mkdir "${MOUNT_POINT}"
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if ! mount -o loop,ro "${ISO}" "${MOUNT_POINT}"
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then
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die "unable to mount “${ISO}”"
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fi
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}
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die(){ echo 'Error:' $@ >&2; exit 1; }
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_clean() {
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EXIT_CODE=$?
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# Do not abort on failure as we are in SIGHANDLER
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set +e
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# Make script idempotent
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umount "${MOUNT_POINT}" 2> /dev/null
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rmdir "${MOUNT_POINT}" 2> /dev/null
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# Use main script exit code
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return ${EXIT_CODE}
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}
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trap _clean EXIT
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main $@
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