- seconds_daily=86400
- seconds_weekly=604800
- seconds_monthly=2628000
- keepdaily=$keepdaily
- keepweekly=$keepweekly
- keepmonthly=$keepmonthly
- now=\`date +%s\`
-
- if [ ! -d "$backuproot" ]; then
- echo "Debug: skipping rotate of $user. $backuproot doesn't exist."
- exit
- fi
- for rottype in daily weekly monthly; do
- seconds=\$((seconds_\${rottype}))
-
- dir="$backuproot/\$rottype"
- if [ ! -d \$dir.1 ]; then
- echo "Debug: \$dir.1 does not exist, skipping."
- continue 1
- elif [ ! -f \$dir.1/created ]; then
- echo "Warning: \$dir.1/created does not exist. 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\`
- #echo "Debug: oldest \$oldest"
- [ "\$oldest" == "" ] && oldest=0
- for (( i=\$oldest; i > 0; i-- )); do
- if [ -d \$dir.\$i ]; then
- if [ -f \$dir.\$i/created ]; then
- created=\`tail -1 \$dir.\$i/created\`
- else
- created=0
- 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"
- mv \$dir.\$i \$dir.\$next
- date +%c%n%s > \$dir.\$next/rotated
- else
- echo "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)."
- fi
- fi
- done
- done
-
- max=\$((keepdaily+1))
- if [ \( \$keepweekly -gt 0 -a -d $backuproot/daily.\$max \) -a ! -d $backuproot/weekly.1 ]; then
- echo "Debug: daily.\$max --> weekly.1"
- mv $backuproot/daily.\$max $backuproot/weekly.1
- date +%c%n%s > $backuproot/weekly.1/rotated
- fi
-
- max=\$((keepweekly+1))
- if [ \( \$keepmonthly -gt 0 -a -d $backuproot/weekly.\$max \) -a ! -d $backuproot/monthly.1 ]; then
- echo "Debug: weekly.\$max --> monthly.1"
- mv $backuproot/weekly.\$max $backuproot/monthly.1
- date +%c%n%s > $backuproot/monthly.1/rotated
- fi
-
- for rottype in daily weekly monthly; do
- max=\$((keep\${rottype}+1))
- dir="$backuproot/\$rottype"
- oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1\`
- [ "\$oldest" == "" ] && 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"
- rm -rf $backuproot/rotate.tmp
- fi
- echo "Debug: moving \$rottype.\$i to rotate.tmp"
- mv \$dir.\$i $backuproot/rotate.tmp
- fi
- done
- done
+ seconds_daily=86400
+ seconds_weekly=604800
+ seconds_monthly=2628000
+ keepdaily=$keepdaily
+ keepweekly=$keepweekly
+ keepmonthly=$keepmonthly
+ now=\`date +%s\`
+
+ if [ ! -d "$backuproot" ]; then
+ echo "Debug: skipping rotate of $user. $backuproot doesn't exist."
+ exit
+ fi
+ for rottype in daily weekly monthly; do
+ seconds=\$((seconds_\${rottype}))
+
+ dir="$backuproot/\$rottype"
+ if [ ! -d \$dir.1 ]; then
+ echo "Debug: \$dir.1 does not exist, skipping."
+ continue 1
+ elif [ ! -f \$dir.1/created ]; then
+ echo "Warning: \$dir.1/created does not exist. 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\`
+ #echo "Debug: oldest \$oldest"
+ [ "\$oldest" == "" ] && oldest=0
+ for (( i=\$oldest; i > 0; i-- )); do
+ if [ -d \$dir.\$i ]; then
+ if [ -f \$dir.\$i/created ]; then
+ created=\`tail -1 \$dir.\$i/created\`
+ else
+ created=0
+ 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"
+ mv \$dir.\$i \$dir.\$next
+ date +%c%n%s > \$dir.\$next/rotated
+ else
+ echo "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)."
+ fi
+ fi
+ done
+ done
+
+ max=\$((keepdaily+1))
+ if [ \( \$keepweekly -gt 0 -a -d $backuproot/daily.\$max \) -a ! -d $backuproot/weekly.1 ]; then
+ echo "Debug: daily.\$max --> weekly.1"
+ mv $backuproot/daily.\$max $backuproot/weekly.1
+ date +%c%n%s > $backuproot/weekly.1/rotated
+ fi
+
+ max=\$((keepweekly+1))
+ if [ \( \$keepmonthly -gt 0 -a -d $backuproot/weekly.\$max \) -a ! -d $backuproot/monthly.1 ]; then
+ echo "Debug: weekly.\$max --> monthly.1"
+ mv $backuproot/weekly.\$max $backuproot/monthly.1
+ date +%c%n%s > $backuproot/monthly.1/rotated
+ fi
+
+ for rottype in daily weekly monthly; do
+ max=\$((keep\${rottype}+1))
+ dir="$backuproot/\$rottype"
+ oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1\`
+ [ "\$oldest" == "" ] && 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"
+ rm -rf $backuproot/rotate.tmp
+ fi
+ echo "Debug: moving \$rottype.\$i to rotate.tmp"
+ mv \$dir.\$i $backuproot/rotate.tmp
+ fi
+ done
+ done