Xen: support Ubuntu Xenial for xen DevStack
Upgrade xen tool to install Ubuntu Xenial; change the upstart
task to systemd task to finish the OpenStack installation
by using devstack.
Change-Id: I8129923be3c41e7f60e9d32348a5ea8e07d4845b
diff --git a/tools/xen/xenrc b/tools/xen/xenrc
index 2161247..60be02f 100644
--- a/tools/xen/xenrc
+++ b/tools/xen/xenrc
@@ -63,8 +63,8 @@
PUB_NETMASK=${PUB_NETMASK:-255.255.255.0}
# Ubuntu install settings
-UBUNTU_INST_RELEASE="trusty"
-UBUNTU_INST_TEMPLATE_NAME="Ubuntu 14.04 (64-bit) for DevStack"
+UBUNTU_INST_RELEASE="xenial"
+UBUNTU_INST_TEMPLATE_NAME="Ubuntu 16.04 (64-bit) for DevStack"
# For 12.04 use "precise" and update template name
# However, for 12.04, you should be using
# XenServer 6.1 and later or XCP 1.6 or later