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Add ssh port config parameter

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Thorsten Spille 2023-02-18 14:27:52 +01:00
parent 6c6c89a5a9
commit a16db99f01
1 changed files with 15 additions and 9 deletions
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24
bashclub-zsync/usr/bin/bashclub-zsync
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@ -20,13 +20,16 @@ target=pool/dataset
# ssh address of remote machine # ssh address of remote machine
source=user@host source=user@host
# ssh port of remote machine
sshport=22
# zfs user parameter to identify filesystems/volumes to replicate # zfs user parameter to identify filesystems/volumes to replicate
tag=bashclub:zsync tag=bashclub:zsync
# if $tag=subvols, which source to filter: "inherited" or "inherited|received" # if $tag=subvols, which source to filter: "inherited" or "inherited|received"
subvol_source="inherited|received" subvol_source="inherited|received"
# # pipe separated list of snapshot name filters
snapshot_filter="hourly|daily|weekly|monthly" snapshot_filter="hourly|daily|weekly|monthly"
usage() { usage() {
@ -62,6 +65,7 @@ else
cat << EOF > $conf cat << EOF > $conf
target=$target target=$target
source=$source source=$source
sshport=22
tag=$tag tag=$tag
subvol_source="$subvol_source" subvol_source="$subvol_source"
snapshot_filter="$snapshot_filter" snapshot_filter="$snapshot_filter"
@ -73,14 +77,16 @@ fi
if [[ $source == "" ]]; then if [[ $source == "" ]]; then
echo "source is empty, switching to local mode." echo "source is empty, switching to local mode."
ssh= ssh=
sshport=
echo -e "Configuration:\n\ttarget=$target\n\ttag=$tag\n\tsubvol_source=$subvol_source\n\tsnapshot_filter=$snapshot_filter\n" echo -e "Configuration:\n\ttarget=$target\n\ttag=$tag\n\tsubvol_source=$subvol_source\n\tsnapshot_filter=$snapshot_filter\n"
else else
echo -e "Configuration:\n\ttarget=$target\n\tsource=$source\n\ttag=$tag\n\tsubvol_source=$subvol_source\n\tsnapshot_filter=$snapshot_filter\n" sshport=-p$sshport
echo -e "Configuration:\n\ttarget=$target\n\tsource=$source\n\tsshport=22\n\ttag=$tag\n\tsubvol_source=$subvol_source\n\tsnapshot_filter=$snapshot_filter\n"
fi fi
# query source datasets/subvols to replicate # query source datasets/subvols to replicate
IFS=$'\n' IFS=$'\n'
for zvol in $($ssh $source "zfs get -H -o name,value,source -t filesystem,volume $tag"); do for zvol in $($ssh $sshport $source "zfs get -H -o name,value,source -t filesystem,volume $tag"); do
name=$(echo $zvol | cut -f1) name=$(echo $zvol | cut -f1)
if [[ "$(echo $zvol | cut -f2)" == "subvols" ]] && [[ $(echo $zvol | grep -E $subvol_source) ]]; then if [[ "$(echo $zvol | cut -f2)" == "subvols" ]] && [[ $(echo $zvol | grep -E $subvol_source) ]]; then
echo "Including $name" echo "Including $name"
@ -109,19 +115,19 @@ for name in "${syncvols[@]}"; do
# start initial replication # start initial replication
IFS=$'\n' IFS=$'\n'
for snap in $($ssh $source "zfs list -H -t snapshot -o name -S creation $name | grep -E \"$snapshot_filter\" | tail -1"); do for snap in $($ssh $sshport $source "zfs list -H -t snapshot -o name -S creation $name | grep -E \"$snapshot_filter\" | tail -1"); do
echo "Start initial replication: $snap => $target/$(echo $name | cut -d'/' -f1)" echo "Start initial replication: $snap => $target/$(echo $name | cut -d'/' -f1)"
$ssh $source "zfs send -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 $sshport $source "zfs send -p $debug $snap" | $zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot $debug -dF $target/$(echo $name | cut -d'/' -f1)
done done
fi fi
# replicate incremental # replicate incremental
guid=$($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 $source "zfs list -H -o name,guid -t snapshot $name | grep $guid | tail -1 | cut -f1") last=$($ssh $sshport $source "zfs list -H -o name,guid -t snapshot $name | grep $guid | tail -1 | cut -f1")
IFS=$'\n' IFS=$'\n'
for snap in $($ssh $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 $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
echo "Replicating delta of $last <=> $snap to $target/$name" echo "Replicating delta of $last <=> $snap to $target/$name"
$ssh $source "zfs send $debug -i $last $snap" | zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot -F $debug $target/$name $ssh $sshport $source "zfs send $debug -i $last $snap" | zfs receive -x mountpoint -x canmount -x $tag -x com.sun:auto-snapshot -F $debug $target/$name
last=$snap last=$snap
done done
@ -129,7 +135,7 @@ for name in "${syncvols[@]}"; do
filter=$(echo -e $snapshot_filter | sed "s/|/ /g") filter=$(echo -e $snapshot_filter | sed "s/|/ /g")
IFS=$' ' IFS=$' '
for interval in $filter ; do for interval in $filter ; do
guid=$($ssh $source "zfs list -H -o guid,name -S creation -t snapshot $name | grep $interval | cut -f1 | tail -1") guid=$($ssh $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
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 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
echo "Deleting $snap" echo "Deleting $snap"