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Added performance metrics, some message polishing

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Bastian Mäuser
2022-10-28 11:35:36 +02:00
parent 1883342180
commit f20e4c4f63
1 changed files with 46 additions and 22 deletions
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68
crossover
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@@ -319,12 +319,22 @@ function mirror() {
local timestamp; timestamp=$(date +%Y%m%d%H%M%S)
local xmittype
local xmitrc
local freezerc
local unfreezerc
local -i xmitrc
local -i freezerc
local -i unfreezerc
local -i startdisk
local -i enddisk
local -i startjob
local -i endjob
local -i fullbytes
local -i incrementalbytes
local -i totalbytes
local -i vmcount=0
local -i diskcount=0
log info "ACTION: Onlinemirror"
log info "Start mirror $(date "+%F %T")"
startjob=$(date +%s)
#create pid file
local pid_file="/var/run/$PROGNAME.pid"
@@ -345,6 +355,7 @@ function mirror() {
map_vmids_to_dsthost "$opt_destination"
for vm_id in $svmids; do
(( vmcount++ ))
local file_config; file_config=$(get_config_file)
[ -z "$file_config" ] && continue
local disk=''
@@ -384,30 +395,33 @@ function mirror() {
#Lock on source + destination
if [ $opt_lock -eq 1 ]; then
ssh root@"${pvnode[$vm_id]}" qm set "$vm_id" --lock backup
fi
if [ $opt_lock -eq 1 ]; then
ssh root@"${dstpvnode[$dvmid]}" qm set "$dvmid" --lock backup
do_run "ssh root@"${pvnode[$vm_id]}" qm set "$vm_id" --lock backup" >/dev/null
log info "VM $vm_id - locked $vm_id [rc:$?]"
do_run "ssh root@"${dstpvnode[$dvmid]}" qm set "$dvmid" --lock backup" >/dev/null
log info "VM $dvmid - locked $dvmid [rc:$?]"
fi
vm_freeze "$vm_id" "${pvnode[$vm_id]}" >/dev/null
freezerc=$?
if [ $freezerc -gt 0 ]; then
log error "VM $vm_id - QEMU-Guest could not fsfreeze on guest."
fi
for disk in $(get_disks_from_config "$file_config"); do
src_image_spec=$(get_image_spec "$disk")
create_snapshot "$src_image_spec@$opt_snapshot_prefix$timestamp"
create_snapshot "$src_image_spec@$opt_snapshot_prefix$timestamp" 2>/dev/null
done
vm_unfreeze "$vm_id" "${pvnode[$vm_id]}" >/dev/null
unfreezerc=$?
if [ $unfreezerc -gt 0 ]; then
log error "VM $vm_id - QEMU-Guest could not fsfreeze on guest."
log error "VM $vm_id - QEMU-Guest could not fsunfreeze on guest."
fi
if [ ! $opt_keepslock -eq 1 ]; then
ssh root@${pvnode[$vm_id]} qm unlock $vm_id
log info "VM $vm_id - Unlocking source VM $vm_id"
do_run "ssh root@${pvnode[$vm_id]} qm unlock $vm_id" >/dev/null
log info "VM $vm_id - unlocked source VM $vm_id [rc:$?]"
fi
for disk in $(get_disks_from_config "$file_config"); do
(( diskcount++ ))
log debug "VMID: $vm_id Disk: $disk DESTVMID: $dvmid"
src_image_spec=$(get_image_spec "$disk")
[ -z "$src_image_spec" ] && continue
@@ -446,7 +460,9 @@ function mirror() {
xmitjob="rbd export --rbd-concurrent-management-ops 8 $src_image_pool/$src_image_name$snapshot_name --no-progress - | tee >({ wc -c; } >/tmp/$PROGNAME.$pid.$dst_image_pool-$dst_image_name.size) | pv -s $snapshotsize -F \"VM $vm_id - Full xmit: $PVFORMAT_FULL\" | ssh $opt_destination rbd import --image-format 2 - $dst_image_pool/$dst_image_name"
# create initial snapshot on destination
log debug "xmitjob: $xmitjob"
startdisk=$(date +%s)
do_run "$xmitjob"
enddisk=$(date +%s)
xmitrc=$?
if [ ! $xmitrc ]; then
log error "Transmitting Image failed"
@@ -466,17 +482,21 @@ function mirror() {
fi
xmitjob="rbd export-diff --no-progress --from-snap $opt_snapshot_prefix$basets $src_image_pool/$currentlocal - | tee >({ wc -c; } >/tmp/$PROGNAME.$pid.$dst_image_pool-$dst_image_name.size) | pv -F \"VM $vm_id - Snap xmit: $PVFORMAT_SNAP\" | ssh $opt_destination rbd import-diff --no-progress - $dst_image_pool/$dst_image_name"
log debug "xmitjob: $xmitjob"
startdisk=$(date +%s)
do_run "$xmitjob"
enddisk=$(date +%s)
xmitrc=$?
if [ ! $xmitrc ]; then
log error "Transmitting Image failed"
return 1
fi
do_housekeeping "localhost" "$src_image_pool" "$src_image_name" $opt_keep_local
do_housekeeping "$opt_destination" "$dst_image_pool" "$dst_image_name" $opt_keep_remote
do_housekeeping "localhost" "$src_image_pool" "$src_image_name" "$opt_keep_local" "$vm_id"
do_housekeeping "$opt_destination" "$dst_image_pool" "$dst_image_name" "$opt_keep_remote" "$vm_id"
fi
xmitted=$(cat /tmp/"$PROGNAME"."$pid"."$dst_image_pool"-"$dst_image_name".size)
totalbytes=$(( totalbytes + xmitted ))
rm /tmp/"$PROGNAME"."$pid"."$dst_image_pool"-"$dst_image_name".size
log info "VM $vm_id - Disk Summary: Took $(( enddisk - startdisk )) Seconds to transfer $xmitted Bytes in a $xmittype run"
if [ -n "$opt_influx_api_url" ]; then
log info "VM $vm_id - Logging to InfluxDB: $opt_influx_api_url"
influxlp="$opt_influx_measurement,destination=$opt_destination,srcimage=$src_image_name,dstimage=$dst_image_name,xmittype=$xmittype bytescalculated=$snapshotsize""i,bytesonwire=$xmitted""i,xmitrc=$xmitrc""i,freezerc=$freezerc""i,unfreezerc=$unfreezerc""i,basets=$basets""i"
@@ -492,7 +512,9 @@ function mirror() {
log info "VM $dvmid - Unlocking destination VM $dvmid"
fi
done
endjob=$(date +%s)
log info "Finnished mirror $(date "+%F %T")"
log info "Job Summary: Took $(( endjob - startjob )) Seconds to transfer $totalbytes Bytes for $diskcount Disks on $vmcount VMs"
}
function do_housekeeping(){
@@ -500,23 +522,25 @@ function do_housekeeping(){
rbdpool=$2
rbdimage=$3
keep=$4
vm_id=$5
snapshotstokill=$(ssh $horst rbd ls -l $rbdpool | grep $rbdimage@$opt_snapshot_prefix | cut -d ' ' -f 1|head -n -1 |head -n -$keep)
log info "Houskeeping $horst $rbdpool $rbdimage, keeping previous $keep Snapshots"
#log info "VM $vm_id - Houskeeping $horst $rbdpool $rbdimage, keeping previous $keep Snapshots"
for snap in $snapshotstokill; do
cmd="ssh $horst rbd snap rm $rbdpool/$snap"
if ! do_run $cmd; then
log error "Housekeeping failed: $cmd"
return 1
fi
do_run $cmd 2>/dev/null
log info "VM $vm_id - Housekeeping: $horst $rbdpool $rbdimage, keeping previous $keep Snapshots"
log debug "$cmd"
return $rc
done
}
function create_snapshot(){
local snap="$1"
log info "VM $vm_id - Creating snapshot $snap"
if ! do_run "rbd snap create $snap"; then
return 1;
fi
do_run "rbd snap create $snap"
rc=$?
log debug "create_snapshot() return $rc"
return $rc
}
function vm_freeze() {