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Added -p Parameter for SSH Port
Changed from -I to -i for no intermediate Snapshots
Enabled SSH Compression -C
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cpzengel 2019-11-11 15:19:24 +01:00 committed by GitHub
parent 21f780de69
commit 8fb9106826
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 9 deletions
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20
backup-zfs
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@ -10,7 +10,7 @@ usage() {
src the source fs, specified as [host:]pool/path/to/fs
dest the destination fs parent, specified as [host:]pool/path/to/fs
(the final path component of src will be appended to dest)
-p ssh port
-h help
-v verbose mode
-q quiet mode
@ -53,10 +53,10 @@ ZFS() {
shift
if [[ -n $host ]] ; then
log "remote ($host): zfs $@"
ssh "$host" sudo zfs "$@"
ssh -C -p $port "$host" zfs "$@"
else
log "local: zfs $@"
sudo zfs "$@"
zfs "$@"
fi
}
@ -70,11 +70,12 @@ verbose=false
quiet=false
tossh=false
fromssh=false
port=22
###
### parse options
###
while getopts "hvqk:t:d:srg:" opt ; do
while getopts "hvqk:p:t:d:srg:" opt ; do
case $opt in
h) usage 0 ;;
v)
@ -84,6 +85,7 @@ while getopts "hvqk:t:d:srg:" opt ; do
;;
q) quiet=true ;;
k) keep=$OPTARG ;;
p) port=$OPTARG ;;
t) tag=$OPTARG ;;
d) dateopts=$OPTARG ;;
s) tossh=true ;;
@ -162,15 +164,15 @@ if $tossh ; then
# normal case: send incremental
else
log "sending $([[ -n $gpgid ]] && echo "encrypted ")incremental snapshot from $src to $dest (${last#${tag}_}..${cur#*@${tag}_})"
#ZFS "$srchost" send $send_opts -R -I "$last" "$cur" | ZFS "$desthost" receive $recv_opts -Fue "$destfs" || die $? "zfs incremental send failed"
#ZFS "$srchost" send $send_opts -R -i "$last" "$cur" | ZFS "$desthost" receive $recv_opts -Fue "$destfs" || die $? "zfs incremental send failed"
if [[ -n $gpgid ]] ; then
ZFS "$srchost" send $send_opts -R -I "$last" "$cur" \
ZFS "$srchost" send $send_opts -R -i "$last" "$cur" \
| gpg --trust-model always --encrypt --recipient "$gpgid" \
| ssh "$desthost" zfswrite "${tag}_$date.zfssnap.gpg" \
|| die $? "zfs incremental send failed"
ssh "$desthost" zfslast "$snap"
else
ZFS "$srchost" send $send_opts -R -I "$last" "$cur" \
ZFS "$srchost" send $send_opts -R -i "$last" "$cur" \
| ssh "$desthost" zfswrite "${tag}_$date.zfssnap" \
|| die $? "zfs incremental send failed"
ssh "$desthost" zfslast "$snap"
@ -200,7 +202,7 @@ elif $fromssh ; then
### receive
###
log "receiving incremental snapshot from $src to $dest"
#ZFS "$srchost" send $send_opts -R -I "$last" "$cur" | ZFS "$desthost" receive $recv_opts -Fue "$destfs" || die $? "zfs incremental send failed"
#ZFS "$srchost" send $send_opts -R -i "$last" "$cur" | ZFS "$desthost" receive $recv_opts -Fue "$destfs" || die $? "zfs incremental send failed"
for file in $(ssh "$srchost" zfsfind | sort) ; do
log "receiving $file from $srchost"
if [[ $file =~ \.gpg$ ]] ; then
@ -255,7 +257,7 @@ elif ! ZFS "$srchost" list $srcfs@$last &>/dev/null ; then
# normal case: send incremental
else
log "sending incremental snapshot from $src to $dest (${last#${tag}_}..${cur#*@${tag}_})"
ZFS "$srchost" send $send_opts -R -I "$last" "$cur" | ZFS "$desthost" receive $recv_opts -Fue "$destfs" || die $? "zfs incremental send failed"
ZFS "$srchost" send $send_opts -R -i "$last" "$cur" | ZFS "$desthost" receive $recv_opts -Fue "$destfs" || die $? "zfs incremental send failed"
fi
###