Update create-vm to run on Debian stretch

1 files changed, 22 insertions, 2 deletions

diff --git a/create-vm b/create-vm
index a9e4756..b06fa7a 100755
--- a/create-vm
+++ b/create-vm
@@ -6,6 +6,12 @@
 set -eu
 
 
+verbose()
+{
+    echo "INFO: $@"
+}
+
+
 die()
 {
     echo "$@" 1>&2
@@ -13,6 +19,18 @@ die()
 }
 
 
+get_ip()
+{
+    python -c '
+import sys, json
+leases = json.load(open(sys.argv[1]))
+for lease in leases:
+    if lease["mac-address"] ==  sys.argv[2]:
+        print lease["ip-address"]
+' "$1" "$2"
+}
+
+
 # Check parameters.
 
 if [ "$#" != 2 ]
@@ -70,14 +88,16 @@ then
     # Get the MAC address.
     mac="$(virsh -c qemu:///system dumpxml "$name" |
            sed -n "/<mac address=/s/^.*'\(.*\)'.*/\1/p")"
+    verbose "MAC: $mac"
 
     # Get IP address related to the MAC address. Append that to /etc/hosts.
-    leases=/var/lib/libvirt/dnsmasq/default.leases
+    leases=/var/lib/libvirt/dnsmasq/virbr0.status
+    
     ip=""
     while [ "$ip" = "" ]
     do
         sleep 1
-        ip="$(awk -v "mac=$mac" '$2 == mac { print $3 }' "$leases")"
+        ip="$(get_ip "$leases" "$mac")"
     done
     echo "$ip $name" | sudo tee -a /etc/hosts > /dev/null