From 228a3528eee93995f912f66451d6aced08738a79 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Sat, 23 Feb 2008 01:17:15 +0000 Subject: add support for lzma/gz snapshots svn path=/main/trunk/; revision=9371 --- bin/emerge-webrsync | 156 +++++++++++++++++++++++++++++----------------------- 1 file changed, 88 insertions(+), 68 deletions(-) (limited to 'bin') diff --git a/bin/emerge-webrsync b/bin/emerge-webrsync index 0770fbd7f..6b9aa96be 100755 --- a/bin/emerge-webrsync +++ b/bin/emerge-webrsync @@ -7,6 +7,10 @@ # Author: Alon Bar-Lev # Major rewrite from Karl's scripts. +# TODO: +# - all output should prob be converted to e* funcs +# - add support for ROOT + # # gpg key import # KEY_ID=0x7DDAD20D @@ -14,8 +18,6 @@ # gpg --homedir /etc/portage/gnupg --edit-key $KEY_ID trust # -# XXX: all output should prob be converted to e* funcs ... - # Only echo if in verbose mode vvecho() { [[ ${do_verbose} -eq 1 ]] && echo "$@" ; } # Only echo if not in verbose mode @@ -58,6 +60,20 @@ if [ ${WEBSYNC_VERIFY_SIGNATURE} != 0 -a -z "${PORTAGE_GPG_DIR}" ]; then exit 1 fi +do_tar() { + local file=$1; shift + local decompressor + case ${file} in + *.lzma) decompressor="lzcat" ;; + *.bz2) decompressor="bzcat" ;; + *.gz) decompressor="zcat" ;; + *) decompressor="cat" ;; + esac + ${decompressor} "${file}" | tar "$@" + _pipestatus=${PIPESTATUS[*]} + [[ ${_pipestatus// /} -eq 0 ]] +} + get_utc_date_in_seconds() { date -u +"%s" } @@ -101,7 +117,7 @@ fetch_file() { rm -f "${FILE}" fi - vecho "Fetching file ${FILE}..." + vecho "Fetching file ${FILE} ..." # already set DISTDIR= eval "${FETCHCOMMAND}" ${opts} [ -s "${FILE}" ] @@ -112,7 +128,7 @@ check_file_digest() { local file="$2" local r=1 - vecho "Checking digest..." + vecho "Checking digest ..." if type -P md5sum > /dev/null; then md5sum -c $digest && r=0 @@ -132,7 +148,7 @@ check_file_signature() { if [ ${WEBSYNC_VERIFY_SIGNATURE} != 0 ]; then - vecho "Checking signature..." + vecho "Checking signature ..." if type -p gpg > /dev/null; then gpg --homedir "${PORTAGE_GPG_DIR}" --verify "$signature" "$file" && r=0 @@ -149,24 +165,21 @@ check_file_signature() { get_snapshot_timestamp() { local file="$1" - tar --to-stdout -xf "${file}" portage/metadata/timestamp.x | cut -f 1 -d " " + do_tar "${file}" --to-stdout -xf - portage/metadata/timestamp.x | cut -f 1 -d " " } sync_local() { local file="$1" - vecho "Syncing local tree..." + vecho "Syncing local tree ..." if type -P tarsync &> /dev/null; then - if [ "${do_verbose}" != 0 ] ; then - tarsync_verbose=-v - fi - if ! tarsync $tarsync_verbose -s 1 -o portage -g portage -e /distfiles -e /packages -e /local "${file}" "${PORTDIR}"; then + if ! tarsync $(vvecho -v) -s 1 -o portage -g portage -e /distfiles -e /packages -e /local "${file}" "${PORTDIR}"; then eecho "tarsync failed; tarball is corrupt? (${file})" return 1 fi else - if ! tar jxf "${file}"; then + if ! do_tar "${file}" xf -; then eecho "tar failed to extract the image. tarball is corrupt? (${file})" rm -fr portage return 1 @@ -183,12 +196,12 @@ sync_local() { --exclude='/local' ${PORTAGE_RSYNC_EXTRA_OPTS} . "${PORTDIR%%/}" cd .. - vecho "Cleaning up..." + vecho "Cleaning up ..." rm -fr portage fi if hasq metadata-transfer ${FEATURES} ; then - vecho "Updating cache..." + vecho "Updating cache ..." emerge --metadata fi [ -x /etc/portage/bin/post_sync ] && /etc/portage/bin/post_sync @@ -201,73 +214,80 @@ do_snapshot() { local r=1 - local file="portage-${date}.tar.bz2" - local digest="${file}.md5sum" - local signature="${file}.gpgsig" + local base_file="portage-${date}.tar" local have_files=0 local mirror - vecho "Trying to retrieve ${date} snapshot..." - for mirror in ${GENTOO_MIRRORS} ; do - [ -s "${file}" -a -s "${digest}" -a -s "${signature}" ] && \ - check_file_digest "${digest}" "${file}" && \ - check_file_signature "${signature}" "${file}" && \ - have_files=1 - - [ ${have_files} == 0 ] && \ - fetch_file "${mirror}/snapshots/${digest}" "${digest}" && \ - fetch_file "${mirror}/snapshots/${signature}" "${signature}" && \ - fetch_file "${mirror}/snapshots/${file}" "${file}" && \ - check_file_digest "${digest}" "${file}" && \ - check_file_signature "${signature}" "${file}" && \ - have_files=1 - - # - # If timestamp is invalid - # we want to try and retieve - # from a different mirror - # - if [ ${have_files} != 0 ]; then - - vecho "Getting snapshot timetasmp..." - local snapshot_timestamp=$(get_snapshot_timestamp "${file}") - - if [ ${ignore_timestamp} == 0 ]; then - if [ ${snapshot_timestamp} -lt $(get_portage_timestamp) ]; then - wecho "portage is newer than snapshot" - have_files=0 - fi - else - local utc_seconds=$(get_utc_second_from_string "${date}") + vecho "Trying to retrieve ${date} snapshot from ${mirror} ..." - # - # Check that this snapshot - # is what it claims to be... - # - if [ ${snapshot_timestamp} -lt ${utc_seconds} ] || \ - [ ${snapshot_timestamp} -gt $((${utc_seconds}+ 2*86400)) ]; then + for compression in lzma bz2 gz ; do + local file="portage-${date}.tar.${compression}" + local digest="${file}.md5sum" + local signature="${file}.gpgsig" - wecho "snapshot timestamp is not in acceptable period" - have_files=0 - fi + if [ -s "${file}" -a -s "${digest}" -a -s "${signature}" ] ; then + check_file_digest "${digest}" "${file}" && \ + check_file_signature "${signature}" "${file}" && \ + have_files=1 + fi + + if [ ${have_files} -eq 0 ] ; then + fetch_file "${mirror}/snapshots/${digest}" "${digest}" && \ + fetch_file "${mirror}/snapshots/${signature}" "${signature}" && \ + fetch_file "${mirror}/snapshots/${file}" "${file}" && \ + check_file_digest "${digest}" "${file}" && \ + check_file_signature "${signature}" "${file}" && \ + have_files=1 fi - fi - if [ ${have_files} != 0 ]; then - break; - else # - # Remove files and use - # a diffeernt mirror + # If timestamp is invalid + # we want to try and retrieve + # from a different mirror # - rm -f "${file}" "${digest}" "${signature}" - fi + if [ ${have_files} -eq 1 ]; then + + vecho "Getting snapshot timetasmp ..." + local snapshot_timestamp=$(get_snapshot_timestamp "${file}") + + if [ ${ignore_timestamp} == 0 ]; then + if [ ${snapshot_timestamp} -lt $(get_portage_timestamp) ]; then + wecho "portage is newer than snapshot" + have_files=0 + fi + else + local utc_seconds=$(get_utc_second_from_string "${date}") + + # + # Check that this snapshot + # is what it claims to be ... + # + if [ ${snapshot_timestamp} -lt ${utc_seconds} ] || \ + [ ${snapshot_timestamp} -gt $((${utc_seconds}+ 2*86400)) ]; then + + wecho "snapshot timestamp is not in acceptable period" + have_files=0 + fi + fi + fi + + if [ ${have_files} -eq 1 ]; then + break + else + # + # Remove files and use a different mirror + # + rm -f "${file}" "${digest}" "${signature}" + fi + done + + [ ${have_files} -eq 1 ] && break done - if [ ${have_files} != 0 ]; then + if [ ${have_files} -eq 1 ]; then sync_local "${file}" && r=0 else vecho "${date} snapshot was not found" @@ -281,7 +301,7 @@ do_latest_snapshot() { local attempts=-1 local r=1 - vecho "Fetching most recent snapshot..." + vecho "Fetching most recent snapshot ..." while (( ${attempts} < 40 )) ; do local day -- cgit v1.2.3-1-g7c22