extern/zsync2023
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thorsten.spille 2023-03-04 17:18:19 +01:00
parent 4326841b46
commit 754243de52
1 changed files with 17 additions and 7 deletions
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24
bashclub-zsync/usr/bin/bashclub-zsync
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@ -88,9 +88,19 @@ else
log "Configuration:\n\ttarget=$target\n\tsource=$source\n\tsshport=$sshport\n\ttag=$tag\n\tsubvol_source=$subvol_source\n\tsnapshot_filter=$snapshot_filter\n"
fi
local_aes=$(/usr/bin/grep -m1 -o aes /proc/cpuinfo)
remote_aes=$($ssh root@192.168.200.241 "/usr/bin/grep -m1 -o aes /proc/cpuinfo")
if [[ $local_aes == "aes" ]] && [[ $remote_aes == "aes" ]]; then
sshcipher=-Caes256-gcm@openssh.com
fi
# query source datasets/subvols to replicate
IFS=$'\n'
for zvol in $($ssh $sshport $source "zfs get -H -o name,value,source -t filesystem,volume $tag"); do
for zvol in $($ssh $sshcipher $sshport $source "zfs get -H -o name,value,source -t filesystem,volume $tag"); do
name=$(echo $zvol | cut -f1)
if [[ "$(echo $zvol | cut -f2)" == "subvols" ]] && [[ $(echo $zvol | grep -E $subvol_source) ]]; then
log "Including $name"
@ -119,19 +129,19 @@ for name in "${syncvols[@]}"; do
# start initial replication
IFS=$'\n'
for snap in $($ssh $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)"
$ssh $sshport $source "zfs send -w -p $debug $snap" | $zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot $debug -dF $target/$(echo $name | cut -d'/' -f1)
$ssh $ssh_ipher $sshport $source "zfs send -w -p $debug $snap" | $zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot $debug -dF $target/$(echo $name | cut -d'/' -f1)
done
fi
# replicate incremental
guid=$($zfs list -H -o guid -s creation -t snapshot $target/$name | tail -1)
last=$($ssh $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'
for snap in $($ssh $sshport $source "zfs list -H -o name,guid -s creation -t snapshot $name | grep -E \"$snapshot_filter\" | grep --after-context=200 $guid | grep -v $guid | cut -f1"); do
for snap in $($ssh $sshcipher $sshport $source "zfs list -H -o name,guid -s creation -t snapshot $name | grep -E \"$snapshot_filter\" | grep --after-context=200 $guid | grep -v $guid | cut -f1"); do
log "Replicating delta of $last => $snap to $target/$name"
$ssh $sshport $source "zfs send -w $debug -i $last $snap" | zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot -F $debug $target/$name
$ssh $sshcipher $sshport $source "zfs send -w $debug -i $last $snap" | zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot -F $debug $target/$name
last=$snap
done
@ -139,7 +149,7 @@ for name in "${syncvols[@]}"; do
filter=$(echo -e $snapshot_filter | sed "s/|/\n/g")
IFS=$'\n'
for interval in $filter ; do
guid=$($ssh $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
for snap in $($zfs list -H -o name,guid -S creation -t snapshot $target/$name | grep $interval | grep --after-context=200 $guid | grep -v $guid | cut -f1); do
log "Deleting $snap"