From f900041f67335c22af24d57b6824e0c8204a0e1e Mon Sep 17 00:00:00 2001
From: Keith Whyte <keith@rhizomatica.org>
Date: Wed, 9 Sep 2020 00:52:37 +0200
Subject: [PATCH] BTS commissioning: Add script for network/interfaces

Read this script before running it!
---
 .../rhizo_base/files/var/SysmoBTS/interfaces  |  9 +++
 .../rhizo_base/files/var/SysmoBTS/route.sh    | 58 +++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 modules/rhizo_base/files/var/SysmoBTS/interfaces
 create mode 100644 modules/rhizo_base/files/var/SysmoBTS/route.sh

diff --git a/modules/rhizo_base/files/var/SysmoBTS/interfaces b/modules/rhizo_base/files/var/SysmoBTS/interfaces
new file mode 100644
index 0000000..d8c8012
--- /dev/null
+++ b/modules/rhizo_base/files/var/SysmoBTS/interfaces
@@ -0,0 +1,9 @@
+
+auto lo
+iface lo inet loopback
+
+auto eth0
+iface eth0 inet static
+    address _IP_
+    netmask 255.255.255.0
+    gateway 172.16.0.1
diff --git a/modules/rhizo_base/files/var/SysmoBTS/route.sh b/modules/rhizo_base/files/var/SysmoBTS/route.sh
new file mode 100644
index 0000000..c3f0f7d
--- /dev/null
+++ b/modules/rhizo_base/files/var/SysmoBTS/route.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Script to add the default route to the networking
+# configuration.
+
+# !!!!! WARNING !!!!!
+# Be VERY careful with this one, as
+# a messed up /etc/network/interfaces will lock
+# you out of the unit and you'll have to physically
+# connect with a serial cable.
+# FIXME. Find a better way.
+
+
+if [ "$1" != "reckless" ] ; then
+  echo "Do NOT run this script!"
+  exit 1
+fi
+
+SSH_OPTS="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
+. /home/rhizomatica/bin/vars.sh
+
+
+CMD='grep -xF "    gateway 172.16.0.1" /etc/network/interfaces || grep gateway\ :alpha: /etc/network/interfaces || echo "    gateway 172.16.0.1" >> /etc/network/interfaces'
+
+for bts in "${!BTS[@]}" ; do
+
+  awk 'BEGIN {while (x++<80) printf "-"}' ; echo
+  ssh $SSH_OPTS ${BTS[$bts]} "cat /etc/network/interfaces"
+  if [ $? != 0 ] ; then echo "Conx. Failed" ; exit ; fi
+  awk 'BEGIN {while (x++<80) printf "-"}' ; echo
+
+  echo "Should we add a gateway line to the above? (y/n)"
+  read _ans
+
+  if [ "$_ans" == "y" ] ; then
+
+    ssh $SSH_OPTS ${BTS[$bts]} "$CMD"
+
+  else
+
+    echo "Copy interfaces file? (y/n)"
+    read _ans
+    if [ "$_ans" == "y" ] ; then
+
+      _rfile=/tmp/interfaces-$RANDOM
+      cat interfaces | sed s/_IP_/${BTS[$bts]}/ > $_rfile
+      scp $_rfile ${BTS[$bts]}:/etc/network/interfaces
+      rm $_rfile
+
+    fi
+
+  fi
+    awk 'BEGIN {while (x++<80) printf "-"}' ; echo
+    ssh $SSH_OPTS ${BTS[$bts]} "cat /etc/network/interfaces"
+    awk 'BEGIN {while (x++<80) printf "-"}' ; echo
+    echo "If that does not look OK, fix it now manually, otherwise you might be locked out on reboot"
+
+done