improved: retrieve source/destination cluster name for better insights

This commit is contained in:
2023-07-13 15:18:24 +02:00
parent 6e8eb7ce2b
commit 4bfd79e79e

View File

@@ -1,5 +1,8 @@
#!/bin/bash #!/bin/bash
# Cross Pool Migration and incremental replication Tool for Proxmox VMs using Ceph.
# Author: Bastian Mäuser <bma@netz.org>
LC_ALL="en_US.UTF-8" LC_ALL="en_US.UTF-8"
source rainbow.sh source rainbow.sh
@@ -13,14 +16,11 @@ declare opt_influx_jobname=''
declare opt_influx_job_metrics='crossover_xmit' declare opt_influx_job_metrics='crossover_xmit'
declare opt_influx_summary_metrics='crossover_jobs' declare opt_influx_summary_metrics='crossover_jobs'
# Cross Pool Migration and incremental replication Tool for Proxmox VMs using Ceph.
# Author: Bastian Mäuser <bma@netz.org>
name=$(basename "$0") name=$(basename "$0")
# readonly variables
declare -r NAME=$name declare -r NAME=$name
declare -r VERSION=0.8 declare -r VERSION=0.8
declare -r PROGNAME=${NAME%.*} declare -r PROGNAME=${NAME%.*}
declare -r PVE_DIR="/etc/pve" declare -r PVE_DIR="/etc/pve"
declare -r PVE_NODES="$PVE_DIR/nodes" declare -r PVE_NODES="$PVE_DIR/nodes"
declare -r QEMU='qemu-server' declare -r QEMU='qemu-server'
@@ -28,15 +28,19 @@ declare -r QEMU_CONF_CLUSTER="$PVE_NODES/*/$QEMU"
declare -r EXT_CONF='.conf' declare -r EXT_CONF='.conf'
declare -r PVFORMAT_FULL='e:%t r:%e c:%r a:%a %b %p' declare -r PVFORMAT_FULL='e:%t r:%e c:%r a:%a %b %p'
declare -r PVFORMAT_SNAP='e:%t c:%r a:%a %b' declare -r PVFORMAT_SNAP='e:%t c:%r a:%a %b'
logfile=$(mktemp) logfile=$(mktemp)
declare -r LOG_FILE=$logfile declare -r LOG_FILE=$logfile
# associative global arrays
declare -A -g pvnode declare -A -g pvnode
declare -A -g dstpvnode declare -A -g dstpvnode
declare -A -g svmids declare -A -g svmids
declare -A -g dvmids declare -A -g dvmids
declare -g scluster
declare -g dcluster
# global integers
declare -g -i perf_freeze_ok=0 declare -g -i perf_freeze_ok=0
declare -g -i perf_freeze_failed=0 declare -g -i perf_freeze_failed=0
declare -g -i perf_ss_ok=0 declare -g -i perf_ss_ok=0
@@ -56,6 +60,7 @@ declare -g -i perf_snaps_removed=0
declare -g -i perf_vm_total=0 declare -g -i perf_vm_total=0
declare -g -i perf_vm_ok=0 declare -g -i perf_vm_ok=0
# commandline parameters
declare opt_destination declare opt_destination
declare opt_vm_ids='' declare opt_vm_ids=''
declare opt_snapshot_prefix='mirror-' declare opt_snapshot_prefix='mirror-'
@@ -427,6 +432,9 @@ function mirror() {
end_process 1 end_process 1
fi fi
scluster=$(grep cluster_name /etc/pve/corosync.conf | cut -d " " -f 4)
dcluster=$(ssh "$opt_destination" grep cluster_name /etc/pve/corosync.conf | cut -d " " -f 4)
map_source_to_destination_vmid map_source_to_destination_vmid
map_vmids_to_host map_vmids_to_host
map_vmids_to_dsthost "$opt_destination" map_vmids_to_dsthost "$opt_destination"
@@ -439,7 +447,7 @@ function mirror() {
for vm_id in $svmids; do for vm_id in $svmids; do
file_config="$PVE_NODES/${pvnode[$vm_id]}/$QEMU/$vm_id.conf" file_config="$PVE_NODES/${pvnode[$vm_id]}/$QEMU/$vm_id.conf"
if ! exist_file "$file_config"; then if ! exist_file "$file_config"; then
log error "VM $vm_id - Preflight check: VM $vm_id does not exist on source cluster - skipping to next VM." log error "VM $vm_id - Preflight check: VM $vm_id does not exist on source cluster [$scluster] - skipping to next VM."
continue continue
fi fi
(( vmcount++ )) (( vmcount++ ))
@@ -458,7 +466,7 @@ function mirror() {
if [ $host_on_destination ]; then if [ $host_on_destination ]; then
dststatus=$(ssh root@${dstpvnode[$dvmid]} qm status $dvmid|cut -d' ' -f 2) dststatus=$(ssh root@${dstpvnode[$dvmid]} qm status $dvmid|cut -d' ' -f 2)
if [ $dststatus == "running" ]; then if [ $dststatus == "running" ]; then
log error "VM is running on Destination. bailing out" log error "VM is running on Destination Cluster [$dcluster]. bailing out"
end_process 255 end_process 255
fi fi
fi fi
@@ -630,7 +638,7 @@ function mirror() {
fi fi
#--migrate so start on destination? #--migrate so start on destination?
if [ $opt_migrate -eq 1 ]; then if [ $opt_migrate -eq 1 ]; then
log info "VM $dvmid - Starting VM on ${dstpvnode[$dvmid]}" log info "VM $dvmid - Starting VM on node ${dstpvnode[$dvmid]} in cluster [$dcluster]"
do_run "ssh root@""${dstpvnode[$dvmid]}"" qm start "$dvmid >/dev/null do_run "ssh root@""${dstpvnode[$dvmid]}"" qm start "$dvmid >/dev/null
enddowntime=$(date +%s) enddowntime=$(date +%s)
log info "VM $dvmid - Downtime: $(( enddowntime - startdowntime )) Seconds" log info "VM $dvmid - Downtime: $(( enddowntime - startdowntime )) Seconds"