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79 lines
2.2 KiB
Bash
79 lines
2.2 KiB
Bash
#!/bin/bash
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# 2024.feb kneutron
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# Read through vm configs and move disks that are on src storage to dest storage
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# NOTE changes will propagate auto to GUI
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# NOTE all (applicable) vms must be shutdown, no hibernate / snapshots - so check GUI 1st
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# This has been tested for zfs <-> zfs moves; NO WARRANTY or fitness of purpose is implied,
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# I am NOT RESPONSIBLE for data loss, HAVE BACKUPS!! before you try this!
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# do:
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# virtio4: zfs3nvme1T:vm-103-disk-2,cache=writeback,discard=on,iothread=1,size=5223M
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# not:
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# efidisk0: zfs1:vm-105-disk-2,efitype=4m,pre-enrolled-keys=1,size=1M
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# sata0: zfs1:vm-105-disk-0,cache=writeback,size=65000M
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# failexit.mrg
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function failexit () {
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echo '! Something failed! Code: '"$1 $2" # code # (and optional description)
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exit $1
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}
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outf1=/dev/shm/disklist1
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/bin/rm -fv $outf1
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errlog=~/proxmox-migrate-storage-err.log
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wedidthis=~/proxmox-migrate-storage.log
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# xxx TODO EDITME
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#src=zfs3nvme1T
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#dest=zfs1 # storage name from GUI
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src=zfs2nvme
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dest=zfs3nvme1T # storage name from GUI
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debugg=0
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for vm in $(qm list |grep -v VMID |awk '{print $1}'); do
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echo "VM: $vm"
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result=$(qm config $vm --current |grep $src |grep -v unused |grep disk\-)
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[ $debugg -gt 0 ] && echo "Result: $result"
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[ "$result" = "" ] && continue; # early abort, next iteration
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result2=$(echo "$result" |awk -F\: '{print $1," "}') # virtio / sata0 , etc
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# echo "Disk list $vm:"
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echo "$vm $result2" >>$outf1
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# read -p PK
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done
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echo "====="
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cat $outf1 || failexit 44 "No disks in $src found to process!"
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#exit;
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# Teh Main Thing
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while read inline; do
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char1=${inline:0:2}
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if [ $(grep -c "[a-z]" <<<"$char1") -gt 0 ]; then
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vmid=$foundvm # from last iteration
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disktype=$(echo "$inline" |awk '{print $1}') #virtio4 / sata0
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else
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vmid=$(echo "$inline" |awk '{print $1}') #107
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disktype=$(echo "$inline" |awk '{print $2}') #virtio4 / sata0
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fi
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echo "$(date) - Moving VM disk $src - $vmid $disktype to $dest" |tee -a $wedidthis
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# qm move_disk <vmid> <disk> <storage> [OPTIONS]
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# time qm move_disk 103 sata1 zfs1
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time qm move_disk $vmid "$disktype" "$dest" --delete 2>>$errlog # so we dont have to deal with unused disks - delete source after copy OK
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foundvm=$vmid
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done <$outf1
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date
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ls -lh $errlog
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exit;
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