shutdown-all-vms - 1.1.1

Shutdown commands now are sent to the back to shutdown VMs and containers in as parallel a fashion as possible. Addition of function to unlock VMs and Containers when attempting to kill them. Add check for hung containers to kill. Rephrasing of output.

shutdown-all-vms.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Script to try to gracefully shut down all running VMs on a Proxmox host, before then force stopping them.
 # Running as a sub-script of apcupsd's doshutdown function to ensure that VMs are shut down before the host is powered off.
-#v1.1
+#v1.1.1
 
 # Get a list of running VMs
 vmlist=$(qm list | grep running | awk '{print $1}')
@@ -15,19 +15,19 @@ echo "Container(s)$lxclist"
 echo "Stopping VM(s)..."
 for vmid in $vmlist
 do
-  echo "Shutting down VM $vmid"
-  qm shutdown $vmid
+  echo "Sending shutown command to VM $vmid"
+  qm shutdown $vmid &
 done
 
 echo "Stopping container(s)..."
 for lxcid in $lxclist 
 do
-  echo "Shutting down container $lxcid"
-  pct shutdown $lxcid
+  echo "Sending shutown command to container $lxcid"
+  pct shutdown $lxcid &
 done
 
-# Wait for 30 seconds to allow VMs to shut down
-echo "/nWating for shutdowns to complete."
+# Wait for 2.5 minutes to allow VMs to shut down
+echo -e "\nWating for shutdowns to complete."
 sleep 150
 
 # Get a list of running VMs again
@@ -35,7 +35,7 @@ vmlist=$(qm list | grep running | awk '{print $1}')
 lxclist=$(pct list | grep running | awk '{print $1}')
 
 # If there are still running VMs, print a warning and kill them
-if [ -n "$vmlist" ]; then
+if [[ -n "$vmlist" || -n "$lxclist" ]]; then
   echo "WARNING: The following VM/container(s) are still running:"
   echo $vmlist
   echo $lxclist
@@ -43,12 +43,14 @@ if [ -n "$vmlist" ]; then
     for vmid in $vmlist
     do
       echo "Killing VM $vmid"
-      qm stop $vmid
+      qm unlock $vmid 
+      qm stop $vmid &
     done
     for lxcid in $lxclist
     do
       echo "Killing container $lxcid"
-      qm stop $lxcid
+      pct unlock $lxcid
+      pct stop $lxcid &
     done
 fi