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Some magic to get a proper value for snapshot size

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Bastian Mäuser
2022-10-24 14:48:30 +02:00
parent 9b29489dc8
commit fd190a3622
1 changed files with 6 additions and 3 deletions
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crossover
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@@ -14,7 +14,7 @@ declare -r PVE_NODES="$PVE_DIR/nodes"
declare -r QEMU='qemu-server' declare -r QEMU='qemu-server'
declare -r QEMU_CONF_CLUSTER="$PVE_NODES/*/$QEMU" declare -r QEMU_CONF_CLUSTER="$PVE_NODES/*/$QEMU"
declare -r EXT_CONF='.conf' declare -r EXT_CONF='.conf'
declare -r PVFORMAT='elapsed:%t remaining:%e current:%r average:%a %p' declare -r PVFORMAT='elapsed:%t remaining:%e current:%r average:%a %b %p'
declare -r LOG_FILE=$(mktemp) declare -r LOG_FILE=$(mktemp)
@@ -398,8 +398,11 @@ function mirror() {
do_run $cmd do_run $cmd
else else
log debug "Basecopy + snapshot on destination - let's just transfer the diff" log debug "Basecopy + snapshot on destination - let's just transfer the diff"
snapts=$(echo $currentlocal | sed -r -e 's/.*@mirror-(.*)/\1/') snapshotsize=$(rbd diff $src_image_pool/$currentlocal --from-snap $opt_snapshot_prefix$basets|awk '{ SUM += $2 } END { print SUM }')
snapshotsize=$(rbd du --pretty-format --format json $src_image_pool/$src_image_name|jq '.images[] | select (.snapshot == '\"$opt_snapshot_prefix$snapts\"') | {used_size}.used_size') if [ -n $snapshotsize ]; then
#disk was not attached, or really nothing has changed..
snapshotsize=0
fi
log debug "snapsize $snapname: $snapshotsize " log debug "snapsize $snapname: $snapshotsize "
xmitjob="rbd export-diff --no-progress --from-snap $opt_snapshot_prefix$basets $src_image_pool/$currentlocal - | pv -s $snapshotsize -F \"VM $vm_id - Snap xmit: $PVFORMAT\" | ssh $opt_destination rbd import-diff --no-progress - $dst_image_pool/$dst_image_name" xmitjob="rbd export-diff --no-progress --from-snap $opt_snapshot_prefix$basets $src_image_pool/$currentlocal - | pv -s $snapshotsize -F \"VM $vm_id - Snap xmit: $PVFORMAT\" | ssh $opt_destination rbd import-diff --no-progress - $dst_image_pool/$dst_image_name"
log debug "xmitjob: $xmitjob" log debug "xmitjob: $xmitjob"