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-rwxr-xr-xvirtualenv/virt28
1 files changed, 26 insertions, 2 deletions
diff --git a/virtualenv/virt b/virtualenv/virt
index 46c56dc..b88d04e 100755
--- a/virtualenv/virt
+++ b/virtualenv/virt
@@ -28,6 +28,10 @@ get_XML_attribute() {
/usr/bin/virsh dumpxml "$domain" \
| /usr/bin/xmlstarlet sel -t -m /domain/"$object" -v @"$attribute"
}
+add_net_section() {
+ local net="${3:-$network}" section="$1" xml="$2"
+ /usr/bin/virsh net-update "$net" add "$section" --xml "$xml" --live --config
+}
doesExist() {
/usr/bin/virsh -r list --all --name | grep -qxF "$1"
@@ -78,17 +82,37 @@ install() {
# TODO: the bus should be chosen at random among sata,ide,scsi,usb
# TODO: test EFI: http://www.linux-kvm.org/page/OVMF
+ local network=default
/usr/bin/virt-install -q \
--name "$name" \
--arch "$ARCH" \
--ram 128 \
--cdrom "$cdrom" \
--disk "$disk",cache=writeback,bus=sata \
- --network network=default \
+ --network network=$network \
--graphics spice
+ # Attribute the next available IP. You may also want to add a domain
+ # section, e.g., <domain name='libvirt.example.org'/>, and prepend
+ # the DNS IP to /etc/resolv.conf.
+ # Cf. http://libvirt.org/formatnetwork.html
+ local mac ip
+ mac=$(get_XML_attribute "$name" devices/interface/mac address)
+ ip=$( /usr/bin/virsh net-dumpxml $network \
+ | /usr/bin/xmlstarlet sel -t -m /network/ip/dhcp/host -n -v @ip \
+ | sed '/^\s*$/d' \
+ | sort -n \
+ | tail -1 )
+ [ -n "$ip" ] || \
+ ip=$( /usr/bin/virsh net-dumpxml $network \
+ | /usr/bin/xmlstarlet sel -t -m /network/ip -v @address )
+ ip=${ip%.*}.$(( 1 + ${ip##*.} ))
+ add_net_section ip-dhcp-host "<host mac='$mac' name='$name' ip='$ip'/>"
+ add_net_section dns-host "<host ip='$ip'><hostname>$name</hostname></host>"
+
cat >&2 <<- EOF
- Domain '$name' has been created. As you can see in
+ Domain '$name' has been created, and has been attributed the IP $ip.
+ As you can see in
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