diff options
Diffstat (limited to 'handlers')
| -rw-r--r-- | handlers/Makefile.am | 8 | ||||
| -rw-r--r-- | handlers/mysql.in | 13 | ||||
| -rw-r--r-- | handlers/rsync.in | 122 |
3 files changed, 70 insertions, 73 deletions
diff --git a/handlers/Makefile.am b/handlers/Makefile.am index 54155e8..bad53bb 100644 --- a/handlers/Makefile.am +++ b/handlers/Makefile.am @@ -3,16 +3,20 @@ HANDLERS = dup dup.helper maildir makecd \ makecd.helper mysql mysql.helper pgsql pgsql.helper rdiff \ rdiff.helper rsync sh svn sys sys.helper trac tar tar.helper +DIST_HANDLERS = dup.in dup.helper.in maildir.in makecd.in \ + makecd.helper.in mysql.in mysql.helper.in pgsql.in pgsql.helper.in rdiff.in \ + rdiff.helper.in rsync.in sh.in svn.in sys.in sys.helper.in trac.in tar.in tar.helper.in wget + CLEANFILES = $(HANDLERS) -EXTRA_DIST = Makefile.am $(HANDLERS) +EXTRA_DIST = Makefile.am $(DIST_HANDLERS) edit = sed \ -e "s,@BASH\@,$(BASH),g" \ -e "s,@AWK\@,$(AWK),g" \ -e "s,@SED\@,$(SED),g" -dist_pkgdata_DATA = $(HANDLERS) +pkgdata_DATA = $(HANDLERS) dup: $(srcdir)/dup.in rm -f dup diff --git a/handlers/mysql.in b/handlers/mysql.in index 65deebb..6ade49e 100644 --- a/handlers/mysql.in +++ b/handlers/mysql.in @@ -256,10 +256,15 @@ then for db in $databases do DUMP_BASE="$MYSQLDUMP $defaultsfile $sqldumpoptions" - if [ "$db" = "information_schema" ] || [ "$db" = "performance_schema" ] - then - DUMP_BASE="${DUMP_BASE} --skip-lock-tables" - fi + + case "$db" in + information_schema) + DUMP_BASE="${DUMP_BASE} --skip-lock-tables" + ;; + performance_schema) + DUMP_BASE="${DUMP_BASE} --skip-lock-tables --skip-events" + ;; + esac # Dumping structure and data DUMP="$DUMP_BASE $ignore $db" diff --git a/handlers/rsync.in b/handlers/rsync.in index 884a885..386255e 100644 --- a/handlers/rsync.in +++ b/handlers/rsync.in @@ -39,7 +39,6 @@ # keepdaily = for long storage format, specify the number of daily backup increments # keepweekly = for long storage format, specify the number of weekly backup increments # keepmonthly = for long storage format, specify the number of monthly backup increments -# lockfile = lockfile to be kept during backup execution # nicelevel = rsync command nice level # enable_mv_timestamp_bug = set to "yes" if your system isnt handling timestamps correctly # tmp = temp folder @@ -129,7 +128,6 @@ function eval_config { getconf keepdaily 5 getconf keepweekly 3 getconf keepmonthly 1 - getconf lockfile getconf nicelevel 0 getconf enable_mv_timestamp_bug no getconf tmp /tmp @@ -277,9 +275,7 @@ function eval_config { mv=move_files fi - for path in $exclude; do - excludes="$excludes --exclude=$path" - done + excludes=`echo "$exclude" | @SED@ -e "s/^/--exclude='/g" -e "s/ /' --exclude='/g" -e "s/$/'/"` } @@ -391,8 +387,8 @@ function rotate_long { local metadata if [ ! -d "$backuproot" ]; then - echo "Debug: skipping rotate of $backuproot as it doesn't exist." - exit + warning "Skipping rotate of $backuproot as it doesn't exist." + return fi for rottype in daily weekly monthly; do @@ -405,12 +401,12 @@ function rotate_long { echo "Debug: $dir.1 does not exist, skipping." continue 1 elif [ ! -f $metadata.1/created ] && [ ! -f $metadata.1/rotated ]; then - echo "Warning: metadata does not exist for $dir.1. This backup may be only partially completed. Skipping rotation." + warning "Warning: metadata does not exist for $dir.1. This backup may be only partially completed. Skipping rotation." continue 1 fi # Rotate the current list of backups, if we can. - oldest=`find $backuproot -maxdepth 1 -type d -name $rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1` + oldest=`find $backuproot -maxdepth 1 -type d -name $rottype'.*' | @SED@ -e 's/^.*\.//' | sort -n | tail -1` [ "$oldest" == "" ] && oldest=0 for (( i=$oldest; i > 0; i-- )); do if [ -d $dir.$i ]; then @@ -421,11 +417,16 @@ function rotate_long { else created=0 fi + # Validate created date + if [ -z "$created" ] || echo $created | grep -v -q -e '^[0-9]*$'; then + warning "Invalid metadata $created. Skipping rotation." + break + fi cutoff_time=$(( now - (seconds*(i-1)) )) if [ ! $created -gt $cutoff_time ]; then next=$(( i + 1 )) if [ ! -d $dir.$next ]; then - echo "Debug: $rottype.$i --> $rottype.$next" + debug "$rottype.$i --> $rottype.$next" $nice mv $dir.$i $dir.$next mkdir -p $metadata.$next date +%c%n%s > $metadata.$next/rotated @@ -433,10 +434,10 @@ function rotate_long { $nice mv $metadata.$i/created $metadata.$next fi else - echo "Debug: skipping rotation of $dir.$i because $dir.$next already exists." + debug "skipping rotation of $dir.$i because $dir.$next already exists." fi else - echo "Debug: skipping rotation of $dir.$i because it was created" $(( (now-created)/86400)) "days ago ("$(( (now-cutoff_time)/86400))" needed)." + debug "skipping rotation of $dir.$i because it was created" $(( (now-created)/86400)) "days ago ("$(( (now-cutoff_time)/86400))" needed)." fi fi done @@ -444,7 +445,7 @@ function rotate_long { max=$((keepdaily+1)) if [ $keepweekly -gt 0 -a -d $backuproot/daily.$max -a ! -d $backuproot/weekly.1 ]; then - echo "Debug: daily.$max --> weekly.1" + debug "daily.$max --> weekly.1" $nice mv $backuproot/daily.$max $backuproot/weekly.1 mkdir -p $backuproot/metadata/weekly.1 date +%c%n%s > $backuproot/metadata/weekly.1/rotated @@ -455,7 +456,7 @@ function rotate_long { max=$((keepweekly+1)) if [ $keepmonthly -gt 0 -a -d $backuproot/weekly.$max -a ! -d $backuproot/monthly.1 ]; then - echo "Debug: weekly.$max --> monthly.1" + debug "weekly.$max --> monthly.1" $nice mv $backuproot/weekly.$max $backuproot/monthly.1 mkdir -p $backuproot/metadata/monthly.1 date +%c%n%s > $backuproot/metadata/monthly.1/rotated @@ -467,16 +468,16 @@ function rotate_long { for rottype in daily weekly monthly; do max=$((keep${rottype}+1)) dir="$backuproot/$rottype" - oldest=`find $backuproot -maxdepth 1 -type d -name $rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1` + oldest=`find $backuproot -maxdepth 1 -type d -name $rottype'.*' | @SED@ -e 's/^.*\.//' | sort -n | tail -1` [ "$oldest" == "" ] && oldest=0 # if we've rotated the last backup off the stack, remove it. for (( i=$oldest; i >= $max; i-- )); do if [ -d $dir.$i ]; then if [ -d $backuproot/rotate.tmp ]; then - echo "Debug: removing rotate.tmp" + debug "removing rotate.tmp" $nice rm -rf $backuproot/rotate.tmp fi - echo "Debug: moving $rottype.$i to rotate.tmp" + debug "moving $rottype.$i to rotate.tmp" $nice mv $dir.$i $backuproot/rotate.tmp fi done @@ -509,7 +510,7 @@ function rotate_long_remote { now=\`date +%s\` if [ ! -d "$backuproot" ]; then - echo "Debug: skipping rotate of $backuproot as it doesn't exist." + echo "Fatal: skipping rotate of $backuproot as it doesn't exist." exit fi @@ -528,7 +529,7 @@ function rotate_long_remote { fi # Rotate the current list of backups, if we can. - oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1\` + oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ -e 's/^.*\.//' | sort -n | tail -1\` [ "\$oldest" == "" ] && oldest=0 for (( i=\$oldest; i > 0; i-- )); do if [ -d \$dir.\$i ]; then @@ -539,6 +540,11 @@ function rotate_long_remote { else created=0 fi + # Validate created date + if [ -z "\$created" ] || echo \$created | grep -v -q -e '^[0-9]*$'; then + echo "Warning: Invalid metadata \$created. Skipping rotation." + break + fi cutoff_time=\$(( now - (seconds*(i-1)) )) if [ ! \$created -gt \$cutoff_time ]; then next=\$(( i + 1 )) @@ -585,7 +591,7 @@ function rotate_long_remote { for rottype in daily weekly monthly; do max=\$((keep\${rottype}+1)) dir="$backuproot/\$rottype" - oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1\` + oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ -e 's/^.*\.//' | sort -n | tail -1\` [ "\$oldest" == "" ] && oldest=0 # if we've rotated the last backup off the stack, remove it. for (( i=\$oldest; i >= \$max; i-- )); do @@ -830,7 +836,7 @@ function update_metadata { # finished, otherwise daily rotations might not take place. # If we used backup end time, in the next handler run # we might not have $now - $created >= 24:00 - echo $starttime > $metadata/created + echo "$starttime" > $metadata/created $touch $backupdir/$SECTION/$suffix else folder="`echo $dest_path | cut -d : -f 2`" @@ -844,7 +850,7 @@ function update_metadata { # finished, otherwise daily rotations might not take place. # If we used backup end time, in the next handler run # we might not have $now - $created >= 24:00 - echo $starttime > $metadata/created + echo "$starttime" > $metadata/created ##### END REMOTE SCRIPT ####### EOF ) | (while read a; do passthru $a; done) @@ -875,45 +881,6 @@ function test_connect { } -function set_lockfile { - - if [ ! -z "$lockfile" ]; then - mkdir -p `dirname $lockfile` - if ( set -o noclobber; echo "$$" > "$lockfile" ) &> /dev/null; then - trap 'unset_lockfile' INT TERM EXIT - else - fatal "Could not create lockfile $lockfile, exiting" - fi - fi - -} - -function unset_lockfile { - - if [ ! -z "$lockfile" ]; then - $rm -f $lockfile || warning "Could not remove lockfile $lockfile" - fi - -} - -function check_lockfile { - - local pid process - - if [ ! -z "$lockfile" ] && [ -f "$lockfile" ]; then - pid="`cat $lockfile`" - process="`ps --no-headers -o comm $pid`" - if [ "$?" == "0" ] && [ "`ps --no-headers -o comm $$`" == "$process" ]; then - info "Another backup is running for $lockfile, skipping run" - exit - else - info "Found old lockfile $lockfile, removing it" - unset_lockfile - fi - fi - -} - function set_filelist { filelist_flag="" @@ -1100,18 +1067,38 @@ function end_mux { } +function set_pipefail { + + # Save initial pipefail status for later restoration + if echo "$SHELLOPTS" | grep -q ":pipefail"; then + pipefail="-o" + else + pipefail="+o" + fi + + # Ensure that a non-zero rsync exit status is caught by our handler + set -o pipefail + +} + +function restore_pipefail { + + if [ ! -z "$pipefail" ]; then + set $pipefail pipefail + fi + +} + # the backup procedure eval_config -check_lockfile -set_lockfile set_rsync_options start_mux stop_services mount_rw starttime="`date +%c%n%s`" -echo "Starting backup at `echo $starttime | head -n 1`" >> $log +echo "Starting backup at `echo "$starttime" | head -n 1`" >> $log for SECTION in $include; do @@ -1122,13 +1109,15 @@ for SECTION in $include; do set_dest info "Syncing $SECTION on $dest_path..." - debug $nice $rsync "${rsync_options[@]}" $filelist_flag $excludes $batch_option $orig $dest_path - $nice $rsync "${rsync_options[@]}" $filelist_flag $excludes $batch_option $orig $dest_path | tee -a $log + debug $nice $rsync "${rsync_options[@]}" $filelist_flag "$excludes" $batch_option $orig $dest_path + set_pipefail + $nice $rsync "${rsync_options[@]}" $filelist_flag "$excludes" $batch_option $orig $dest_path | tee -a $log if [ "$?" != "0" ]; then fatal "Rsync error when trying to transfer $SECTION" fi + restore_pipefail update_metadata done @@ -1136,7 +1125,6 @@ done mount_ro run_fsck start_services -unset_lockfile end_mux echo "Finnishing backup at `date`" >> $log |