diff options
Diffstat (limited to 'parabolaiso/mkmetadata')
-rwxr-xr-x | parabolaiso/mkmetadata | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/parabolaiso/mkmetadata b/parabolaiso/mkmetadata new file mode 100755 index 0000000..c00b98c --- /dev/null +++ b/parabolaiso/mkmetadata @@ -0,0 +1,56 @@ +#!/bin/bash + +readonly OUT_DIR=$1 +readonly IMG_NAME=$2 +readonly PKGLIST=$(readlink -f $3) + +# if an optional .torrent file is desired, see ./TORRENT_METADATA.sample +[[ -f ./TORRENT_METADATA ]] && source ./TORRENT_METADATA + +which mktorrent &> /dev/null && readonly HAS_MKTORRENT=1 || readonly HAS_MKTORRENT=0 +which rhash &> /dev/null && readonly HAS_RHASH=1 || readonly HAS_RHASH=0 +[[ -n "${TORRENT_ANNOUNCE_URL}" ]] && readonly SHOULD_MKTORRENT=${HAS_MKTORRENT} || \ + readonly SHOULD_MKTORRENT=0 +[[ -n "${ISOS_URL}" ]] && readonly SIG_URL=${ISOS_URL}/$(basename ${OUT_DIR})/${IMG_NAME}.sig +[[ -n "${ISOS_URL}" ]] && readonly SIGURL_MSG="GPG signature is expected to be at: ${SIG_URL}" +readonly ISO_HOST_PATH=$(echo "$(basename ${OUT_DIR})/${IMG_NAME}" | sed 's|\s|%20|') +readonly WEBSEEDS_CSV=$(echo $urls | sed -E "s|([^ ]+)|\1${ISO_HOST_PATH}|g" | tr ' ' ',') + +readonly PKGLIST_SUCCESS_MSG="\t=> copied $(basename ${PKGLIST})" +readonly SHA512SUMS_SUCCESS_MSG="\t=> SHA512SUMS appended" +readonly WHIIRLPOOLSUMS_SUCCESS_MSG="\t=> WHIRLPOOLSUMS appended" +readonly MAGNET_SUCCESS_MSG="\t=> ${IMG_NAME}.magnet saved" +readonly TORRENT_SUCCESS_MSG="\t=> ${IMG_NAME}.torrent saved\n${SIGURL_MSG}" + + +MakeMetadata() +{ + # copy package lists and create checksums and optional torrent file + cp ${PKGLIST} . && echo -e ${PKGLIST_SUCCESS_MSG} + rhash --sha512 "${IMG_NAME}" >> SHA512SUMS && echo -e ${SHA512SUMS_SUCCESS_MSG} + rhash --whirlpool "${IMG_NAME}" >> WHIRLPOOLSUMS && echo -e ${WHIIRLPOOLSUMS_SUCCESS_MSG} + rhash --magnet "${IMG_NAME}" > "${IMG_NAME}.magnet" && echo -e ${MAGNET_SUCCESS_MSG} + (( ${SHOULD_MKTORRENT} )) && MakeTorrent && echo -e ${TORRENT_SUCCESS_MSG} + + sort SHA512SUMS --key=2 --output=SHA512SUMS + sort WHIRLPOOLSUMS --key=2 --output=WHIRLPOOLSUMS +} + +MakeTorrent() +{ + # create torrent file + mktorrent --announce=${TORRENT_ANNOUNCE_URL} \ + --comment="${TORRENT_COMMENT}${SIG_URL}" \ + $([[ -n "${WEBSEEDS_CSV}" ]] && echo "--web-seed=${WEBSEEDS_CSV}") \ + --piece-length=20 --no-date --verbose \ + "${IMG_NAME}" +} + + +if (( ${HAS_RHASH} )) && (( $# == 3 )) +then echo "[mkmetadata]: preparing metadata" + + pushd ${OUT_DIR} > /dev/null + MakeMetadata + popd > /dev/null +fi |