add some files

files/init/update_issue.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Retrieve IP addresses of interfaces
+ip_addresses=$(ip -o -4 addr show | awk '(/eth|en|wl|wn|vmpbr0|tun/) {print $2 "," $4 "\r"}' | column -s , -t)
+# Get OS Build Info
+os_build=$(cat /etc/os-release | grep PRETTY | cut -d "\"" -f 2)
+# Put hostname in a variable that probably isn't reserved or anything
+host_name=$(hostname)
+
+# Write to /etc/issue
+{
+    echo $os_build
+    echo "Hostname: ${host_name}"
+    echo "IP Addresses:"
+    echo "$ip_addresses"
+
+} > /etc/issue