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| 1 | #!/bin/bash | |
| 2 | # Proxmox cluster shut down script, intended to shut down all vms and containers on each node, | |
| 3 | # once they shut down signal all nodes that they are shut down safely, stop ceph, and shut down the node. | |
| 4 | # Written as a shutdown script to be called from NUT. | |
| 5 | # | |
| 6 | # 2015/06/02 Erik Staab. | |
| 7 | ||
| 8 | VM=$(qm list | awk '{if ($3 == "running") print $1}')
| |
| 9 | CT=$(pvectl list | awk '{if ($3 == "running") print $1}')
| |
| 10 | HOSTS=$(pvecm nodes | awk '{if ($1 != "Node") print $6}')
| |
| 11 | ||
| 12 | # check if there are running vms or containers and shut them down, if there are none set safeshutdown to 1 | |
| 13 | if [ -n "$VM" ] || [ -n "$CT" ] | |
| 14 | then | |
| 15 | for vm in $VM; do | |
| 16 | qm shutdown $vm > /dev/null 2>&1 | |
| 17 | done | |
| 18 | for ct in $CT; do | |
| 19 | pvectl shutdown $ct > /dev/null 2>&1 | |
| 20 | done | |
| 21 | echo 0 > /etc/pve/nodes/`hostname`/safeshutdown | |
| 22 | else | |
| 23 | echo 1 > /etc/pve/nodes/`hostname`/safeshutdown | |
| 24 | fi | |
| 25 | ||
| 26 | # if there are running vms or containers, hold in loop until they complete shutting down, once complete set own safeshutdown to 1 | |
| 27 | while [ -n "$VM" ] || [ -n "$CT" ] | |
| 28 | do | |
| 29 | VM=$(qm list | awk '{if ($3 == "running") print $1}')
| |
| 30 | CT=$(pvectl list | awk '{if ($3 == "running") print $1}')
| |
| 31 | if [ -z "$VM" ] && [ -z "$CT" ] | |
| 32 | then | |
| 33 | echo 1 > /etc/pve/nodes/`hostname`/safeshutdown | |
| 34 | else | |
| 35 | sleep 10 | |
| 36 | fi | |
| 37 | done | |
| 38 | ||
| 39 | # once the vms and containers are shut down check other hosts to see if they are safe to shut down | |
| 40 | HOSTSREADY=0 | |
| 41 | while [ $HOSTSREADY == 0 ] | |
| 42 | do | |
| 43 | ALLCLEAR=1 | |
| 44 | for host in $HOSTS | |
| 45 | do | |
| 46 | if [ $host != `hostname` ] | |
| 47 | then | |
| 48 | if [ $(cat /etc/pve/nodes/$host/safeshutdown) == "0" ] | |
| 49 | then | |
| 50 | ALLCLEAR=0 | |
| 51 | fi | |
| 52 | fi | |
| 53 | done | |
| 54 | if [ $ALLCLEAR == 1 ] | |
| 55 | then | |
| 56 | HOSTSREADY=1 | |
| 57 | else | |
| 58 | sleep 30 | |
| 59 | fi | |
| 60 | done | |
| 61 | ||
| 62 | # if all the hosts are ready to shut down, stop ceph, and shut down the node | |
| 63 | if [ $HOSTSREADY == 1 ] | |
| 64 | then | |
| 65 | /usr/bin/ceph osd set noout | |
| 66 | /usr/sbin/service ceph stop | |
| 67 | /sbin/shutdown -h now | |
| 68 | fi |
