forked from ungleich-public/ccollect
remote support seems to work, even tested it ;-)
This commit is contained in:
Nico Schottelius
parent
89b4c993a5
commit
49ee2a24a3
1 changed files with 39 additions and 39 deletions
78
ccollect.sh
78
ccollect.sh
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@ -77,8 +77,8 @@ add_name()
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pcmd()
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{
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if [ "$remote_server" ]; then
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ssh "$host" "$@"
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if [ "$remote_host" ]; then
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ssh "$remote_host" "$@"
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else
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"$@"
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fi
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@ -380,18 +380,17 @@ while [ "${i}" -lt "${no_sources}" ]; do
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if [ "${ret}" -ne 0 ]; then
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_exit_err "Remote host file ${c_remote_host} exists, but is not readable. Skipping."
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fi
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pcmd="ssh ${remote_host}"
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destination="${remote_host}:${ddir}"
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else
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pcmd=""
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remote_host=""
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destination="${ddir}"
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fi
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export remote_host
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#
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# check for existence / use real name
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#
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# FIXME: ssh / grouping
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ddir=$($pcmd (cd "$ddir" || _exit_err "Cannot change to ${ddir}. Skipping."
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pcmd cd "$ddir" || _exit_err "Cannot change to ${ddir}. Skipping."
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#
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@ -448,27 +447,29 @@ while [ "${i}" -lt "${no_sources}" ]; do
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#
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# Check for incomplete backups
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#
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(
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$pcmd cd "${ddir}" 2>/dev/null && \
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$pcmd ls -1 "${INTERVAL}"*".${c_marker}" > "${TMP}" 2>/dev/null
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)
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pcmd ls -1 "$ddir/${INTERVAL}"*".${c_marker}" > "${TMP}" 2>/dev/null
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i=0
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while read incomplete; do
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realincomplete=$(echo ${incomplete} | sed "s/\\.${c_marker}\$//")
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eva incomplete_$i=$(echo ${incomplete} | sed "s/\\.${c_marker}\$//")
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i=$(($i+1))
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done < "${TMP}"
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while [ $i -gt 0 ]; do
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eval realincomplete=\"incomplete_$i\"
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_techo "Incomplete backup: ${realincomplete}"
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if [ "${DELETE_INCOMPLETE}" = "yes" ]; then
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_techo "Deleting ${realincomplete} ..."
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$pcmd rm $VVERBOSE -rf "${ddir}/${realincomplete}" || \
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pcmd rm $VVERBOSE -rf "${ddir}/${realincomplete}" || \
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_exit_err "Removing ${realincomplete} failed."
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fi
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done < "${TMP}"
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done
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#
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# check if maximum number of backups is reached, if so remove
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# use grep and ls -p so we only look at directories
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#
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count=$($pcmd cd "${ddir}" && $pcmd ls -p1 | grep "^${INTERVAL}\..*/\$" | wc -l \
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count=$(pcmd ls -p1 "${ddir}" | grep "^${INTERVAL}\..*/\$" | wc -l \
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| sed 's/^ *//g') || _exit_err "Counting backups failed"
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_techo "Existing backups: ${count} Total keeping backups: ${c_interval}"
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@ -478,14 +479,21 @@ while [ "${i}" -lt "${no_sources}" ]; do
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remove=$((${count} - ${substract}))
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_techo "Removing ${remove} backup(s)..."
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( $pcmd cd "${ddir}" 2>/dev/null && $pcmd ls -p1 | grep "^${INTERVAL}\..*/\$" | \
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sort -n | head -n "${remove}" ) > "${TMP}"
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pcmd ls -p1 "$ddir" | grep "^${INTERVAL}\..*/\$" | \
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sort -n | head -n "${remove}" > "${TMP}"
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i=0
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while read to_remove; do
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_techo "Removing ${to_remove} ..."
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$pcmd rm ${VVERBOSE} -rf "${ddir}/${to_remove}" || \
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_exit_err "Removing ${to_remove} failed."
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eval remove_$i=\"${to_remove}\"
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i=$(($i+1))
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done < "${TMP}"
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while [ $i -gt 0 ]; do
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eval to_remove=\"remove_$i\"
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_techo "Removing ${to_remove} ..."
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pcmd echo rm ${VVERBOSE} -rf "${to_remove}" || \
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_exit_err "Removing ${to_remove} failed."
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done
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fi
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@ -495,55 +503,47 @@ while [ "${i}" -lt "${no_sources}" ]; do
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# Use ls -1c instead of -1t, because last modification maybe the same on all
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# and metadate update (-c) is updated by rsync locally.
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#
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rel_last_dir="$($pcmd cd "${ddir}" && $pcmd ls -tcp1 | grep '/$' | head -n 1)" || \
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last_dir="$(pcmd ls -tcp1 "${ddir}" | grep '/$' | head -n 1)" || \
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_exit_err "Failed to list contents of ${ddir}."
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#
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# clone from old backup, if existing
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#
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if [ "${rel_last_dir}" ]; then
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last_dir="${ddir}/${rel_last_dir}"
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# must be absolute, otherwise rsync uses it relative to
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# the destination directory. See rsync(1).
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abs_last_dir="$(cd "${last_dir}" && pwd -P)" || \
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_exit_err "Could not change to last dir ${last_dir}."
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set -- "$@" "--link-dest=${abs_last_dir}"
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_techo "Hard linking from ${rel_last_dir}"
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if [ "${last_dir}" ]; then
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set -- "$@" "--link-dest=${last_dir}"
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_techo "Hard linking from ${last_dir}"
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fi
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# set time when we really begin to backup, not when we began to remove above
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destination_date=$(${CDATE})
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destination_dir="${c_dest}/${INTERVAL}.${destination_date}.$$"
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destination_dir="${ddir}/${INTERVAL}.${destination_date}.$$"
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destination_full="${destination}/${INTERVAL}.${destination_date}.$$"
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# give some info
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_techo "Beginning to backup, this may take some time..."
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_techo "Creating ${destination_dir} ..."
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mkdir ${VVERBOSE} "${destination_dir}" || \
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pcmd mkdir ${VVERBOSE} "${destination_dir}" || \
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_exit_err "Creating ${destination_dir} failed. Skipping."
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# absulte now, it's existing
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abs_destination_dir="$(cd "${destination_dir}" && pwd -P)" || \
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_exit_err "Changing to newly created ${destination_dir} failed. Skipping."
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#
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# added marking in 0.6 (and remove it, if successful later)
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#
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touch "${abs_destination_dir}.${c_marker}"
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pcmd touch "${destination_dir}.${c_marker}"
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#
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# the rsync part
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#
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_techo "Transferring files..."
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rsync "$@" "${source}" "${abs_destination_dir}"; ret=$?
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rsync "$@" "${source}" "${destination_full}"; ret=$?
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#
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# remove marking here
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#
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rm "${abs_destination_dir}.${c_marker}" || \
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_exit_err "Removing ${abs_destination_dir}/${c_marker} failed."
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pcmd rm "${destination_dir}.${c_marker}" || \
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_exit_err "Removing ${destination_dir}/${c_marker} failed."
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_techo "Finished backup (rsync return code: $ret)."
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if [ "${ret}" -ne 0 ]; then
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