Shutdown of all VMs on the specified host and host

hosts-shutdown.sh

#!/bin/zsh

# Setting env
export GOVC_URL=<vCenter FQDN>
export GOVC_USERNAME=XXXXX
export GOVC_PASSWORD=XXXXX
export GOVC_INSECURE=true

# Add host names you want to shutdown
host_names=("ESXi FQDN#1" "ESXi FQDN#2" "ESXi FQDN#3" "ESXi FQDN#4")

for host_name in "${host_names[@]}"; do
    h=$(govc find -i . -type h -name $host_name)
    # Shutting down powered-on virtual machines
    govc find . -type m -runtime.powerState poweredOn -runtime.host $h | xargs govc vm.power -s

    if [ $(govc host.info -host.dns=$host_name -json | jq '.hostSystems[0].runtime.inMaintenanceMode') != true ] ; then
        # Enter maintenance mode
        govc host.maintenance.enter -host.dns=$host_name
        # Shutdown Host
        govc host.shutdown -host.dns=$host_name
    fi
done

echo "Done."