From 14c4cd626b812f9ee045fd5c5552f6675e86b17b Mon Sep 17 00:00:00 2001
From: root <root@vtep01.usw1.wit.com>
Date: Fri, 27 Jul 2018 20:51:10 +0000
Subject: [PATCH] final tweaks

---
 debian/wit-hypervisor.install                   | 3 +++
 debian/{postinst.ex => wit-hypervisor.postinst} | 4 ++--
 debian/{preinst.ex => wit-hypervisor.preinst}   | 2 +-
 files/dhcp-sethostname                          | 8 ++++++++
 4 files changed, 14 insertions(+), 3 deletions(-)
 rename debian/{postinst.ex => wit-hypervisor.postinst} (96%)
 rename debian/{preinst.ex => wit-hypervisor.preinst} (98%)
 create mode 100644 files/dhcp-sethostname

diff --git a/debian/wit-hypervisor.install b/debian/wit-hypervisor.install
index fa9d553..d9159b7 100644
--- a/debian/wit-hypervisor.install
+++ b/debian/wit-hypervisor.install
@@ -1,6 +1,7 @@
 files/vrf.conf etc/iproute2/rt_tables.d
 files/vrf-dhcp-enter etc/dhcp/dhclient-enter-hooks.d
 files/vrf-dhcp-exit etc/dhcp/dhclient-exit-hooks.d
+files/dhcp-sethostname etc/dhcp/dhclient-exit-hooks.d
 files/rc.local etc
 files/10-frr.conf etc/sysctl.d
 files/wit-gc usr/bin
@@ -11,3 +12,5 @@ files/qemu-ifup-public etc/libvirt/hooks
 files/qemu-ifup etc/libvirt/hooks
 files/firewall etc/init.d
 files/interfaces etc/network
+files/frr.conf.wit etc/frr
+files/ipsec.conf.wit etc
diff --git a/debian/postinst.ex b/debian/wit-hypervisor.postinst
similarity index 96%
rename from debian/postinst.ex
rename to debian/wit-hypervisor.postinst
index e5f7bb3..73c2c9a 100755
--- a/debian/postinst.ex
+++ b/debian/wit-hypervisor.postinst
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # postinst script for #PACKAGE#
 #
 # see: dh_installdeb(1)
@@ -22,7 +22,7 @@ case "$1" in
     configure)
 
       
-        export NODE_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $4 }')
+        [ -z $NODE_ID ] && export NODE_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $4 }')
 
         export MGMT_ID=$(ip -4 -br addr | grep 10.0. | awk '{ print $3 }' | awk 'BEGIN{FS="[./]"} { print $3 }')
         export MGMT_MAC=$(ip -br link show dev $(ip -4 -br addr | grep 10.0. | awk '{ print $1 }') | awk '{ print $3 }')
diff --git a/debian/preinst.ex b/debian/wit-hypervisor.preinst
similarity index 98%
rename from debian/preinst.ex
rename to debian/wit-hypervisor.preinst
index ae36341..4f1aad4 100755
--- a/debian/preinst.ex
+++ b/debian/wit-hypervisor.preinst
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # preinst script for #PACKAGE#
 #
 # see: dh_installdeb(1)
diff --git a/files/dhcp-sethostname b/files/dhcp-sethostname
new file mode 100644
index 0000000..346dab7
--- /dev/null
+++ b/files/dhcp-sethostname
@@ -0,0 +1,8 @@
+if [ ! -z $new_host_name ]; then
+    hostname $new_host_name
+    echo $new_host_name >/etc/hostname
+fi
+if [ ! -z $new_domain_name ]; then
+    host_name=$(hostname)
+    sed -i "s/\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\).*$host_name.*/\1    $host_name.${new_domain_name:-local}     $host_name/" /etc/hosts
+fi