dnsmasq_inventory.sh

#!/bin/sh

if [ "$1" = "--list" ]
then
    echo "{"
    echo "  \"nodes\": {"
    echo -n "    \"hosts\": ["
    first=1
    for host in $(cut -d ' ' -f 3 /var/lib/libvirt/dnsmasq/default.leases)
    do
        if [ $first -eq 1 ]
        then
            first=0
            echo -n " \"${host}\""
        else
            echo -n ", \"${host}\""
        fi
    done
    echo " ]"
    echo "  }"
    echo "}"
else
    echo "{}"
fi