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Thorsten Spille 2023-03-04 23:39:55 +01:00
parent 034431a935
commit da25107a83
1 changed files with 8 additions and 8 deletions
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16
bashclub-zsync/usr/bin/bashclub-zsync
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@ -125,7 +125,7 @@ log "$exclude_list"
for name in "${syncvols[@]}"; do for name in "${syncvols[@]}"; do
if [[ $debug == "-v" ]]; then log "[DEBUG] Checking $name"; fi if [[ $debug == "-v" ]]; then log "Replicate $name"; fi
if [[ $($ssh $sshcipher $sshport $source "zfs list -H -t snapshot -o name -S creation $name 2>/dev/null | grep -E \"$snapshot_filter\" | wc -l") -gt 0 ]]; then if [[ $($ssh $sshcipher $sshport $source "zfs list -H -t snapshot -o name -S creation $name 2>/dev/null | grep -E \"$snapshot_filter\" | wc -l") -gt 0 ]]; then
IFS=$' ' IFS=$' '
if [ $($zfs list -H $target/$name > /dev/null 2>&1 ; echo $?) -gt 0 ]; then if [ $($zfs list -H $target/$name > /dev/null 2>&1 ; echo $?) -gt 0 ]; then
@ -149,7 +149,7 @@ for name in "${syncvols[@]}"; do
prefix="$prefix$part/" prefix="$prefix$part/"
done done
if [[ $debug == "-v" ]]; then log "[DEBUG] Start initial replication"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - Start initial replication"; fi
IFS=$'\n' IFS=$'\n'
for snap in $($ssh $sshcipher $sshport $source "zfs list -H -t snapshot -o name -S creation $name | grep -E \"$snapshot_filter\" | tail -1"); do for snap in $($ssh $sshcipher $sshport $source "zfs list -H -t snapshot -o name -S creation $name | grep -E \"$snapshot_filter\" | tail -1"); do
log "Start initial replication: $snap => $target/$(echo $name | cut -d'/' -f1)" log "Start initial replication: $snap => $target/$(echo $name | cut -d'/' -f1)"
@ -157,7 +157,7 @@ for name in "${syncvols[@]}"; do
done done
fi fi
if [[ $debug == "-v" ]]; then log "[DEBUG] Start incremental replication"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - Start incremental replication"; fi
guid=$($zfs list -H -o guid -s creation -t snapshot $target/$name | tail -1) guid=$($zfs list -H -o guid -s creation -t snapshot $target/$name | tail -1)
last=$($ssh $sshcipher $sshport $source "zfs list -H -o name,guid -t snapshot $name | grep $guid | tail -1 | cut -f1") last=$($ssh $sshcipher $sshport $source "zfs list -H -o name,guid -t snapshot $name | grep $guid | tail -1 | cut -f1")
IFS=$'\n' IFS=$'\n'
@ -167,11 +167,11 @@ for name in "${syncvols[@]}"; do
last=$snap last=$snap
done done
if [[ $debug == "-v" ]]; then log "[DEBUG] Start deletion of old snapshots"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - Start deletion of old snapshots"; fi
filter=$(echo -e $snapshot_filter | sed "s/|/\n/g") filter=$(echo -e $snapshot_filter | sed "s/|/\n/g")
IFS=$'\n' IFS=$'\n'
for interval in $filter ; do for interval in $filter ; do
if [[ $debug == "-v" ]]; then log "[DEBUG] Checking interval $interval"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - Checking interval $interval"; fi
guid=$($ssh $sshcipher $sshport $source "zfs list -H -o guid,name -S creation -t snapshot $name | grep $interval | cut -f1 | tail -1") guid=$($ssh $sshcipher $sshport $source "zfs list -H -o guid,name -S creation -t snapshot $name | grep $interval | cut -f1 | tail -1")
if [[ "$(echo -e "$guid" | sed 's/\n//g')" != "" ]]; then if [[ "$(echo -e "$guid" | sed 's/\n//g')" != "" ]]; then
snaps_to_delete=$($zfs list -H -o name,guid -S creation -t snapshot $target/$name | grep $interval | grep --after-context=200 $guid | grep -v $guid | cut -f1) snaps_to_delete=$($zfs list -H -o name,guid -S creation -t snapshot $target/$name | grep $interval | grep --after-context=200 $guid | grep -v $guid | cut -f1)
@ -180,16 +180,16 @@ for name in "${syncvols[@]}"; do
for snap in $snaps_to_delete; do for snap in $snaps_to_delete; do
if [[ $snap_count -gt $min_keep ]]; then if [[ $snap_count -gt $min_keep ]]; then
log "Deleting $snap" log "Deleting $snap"
if [[ $debug == "-v" ]]; then log "[DEBUG] snap_count=$snap_count, min_keep=$min_keep"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - snap_count=$snap_count, min_keep=$min_keep"; fi
$zfs destroy $debug $snap $zfs destroy $debug $snap
snap_count=$(expr $snap_count - 1) snap_count=$(expr $snap_count - 1)
else else
if [[ $debug == "-v" ]]; then log "[DEBUG] Skipping deletion of $snap. snap_count=$snap_count, min_keep=$min_keep"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - Skipping deletion of $snap. snap_count=$snap_count, min_keep=$min_keep"; fi
fi fi
done done
fi fi
done done
else else
if [[ $debug == "-v" ]]; then log "[DEBUG] No snapshots found for $name with filter $snapshot_filter"; fi if [[ $debug == "-v" ]]; then log "[DEBUG] $name - No snapshots found with filter $snapshot_filter"; fi
fi fi
done done