commit 116866cd5fc6f9bb41647cf0c1648b425a8ff05d
Author: dsorber <david.sorber@gmail.com>
Date:   Wed Sep 3 21:26:03 2014 -0400

    Adding the display.py script I wrote to display some useful information when logging into phalanx.

diff --git a/software/misc/display.py b/software/misc/display.py
new file mode 100755
index 0000000..e01e7ea
--- /dev/null
+++ b/software/misc/display.py
@@ -0,0 +1,77 @@
+#!/usr/bin/python
+import os
+import subprocess
+import sys
+
+PURPLE = '\033[95m'
+CYAN = '\033[96m'
+DARKCYAN = '\033[36m'
+BLUE = '\033[94m'
+GREEN = '\033[92m'
+YELLOW = '\033[93m'
+RED = '\033[91m'  
+BOLD = '\033[1m'
+UNDERLINE = '\033[4m'
+END = '\033[0m'
+
+def make_bold(string):
+	return '{:s}{:s}{:s}'.format(BOLD, string, END)
+
+def get_ipv4_addr(interface):
+	cmd = 'ifconfig {:s}'.format(interface)
+	for line in subprocess.check_output(cmd, shell=True).split('\n'):
+		if line.strip().startswith('inet addr:'):
+			return line.split()[1][5:]
+	else:
+		return '{:s}NO IP ASSIGNED{:s}'.format(RED, END)
+
+def get_fs_usage(mount_point):
+	cmd = 'df -h {:s}'.format(mount_point)
+	try:
+		line = subprocess.check_output(cmd, shell=True).split('\n')[1]
+	except IndexError:
+		return '{:s}MOUNT POINT NOT FOUND{:s}'.format(RED, END)
+	line_tokens = line.split()
+	output = '{:10s} ({:<9s}) - {:>4s} of {:>4s} [ {:s} ] used; '\
+			 '{:>4s} available'.format(line_tokens[5], line_tokens[0], 
+									 line_tokens[2], line_tokens[1],
+									 line_tokens[4], line_tokens[3])
+	return output
+
+
+def main():
+	""" This is a custom script I wrote to run on at login on phalanx
+	and give me some system overview information.
+	"""
+
+	rows, columns = os.popen('stty size', 'r').read().split()
+	rows = int(rows)
+	columns = int(columns)
+
+	hostname = subprocess.check_output('hostname', shell=True).strip()
+
+	ip_addr = get_ipv4_addr('p1p1')
+	root_stats = get_fs_usage('/dev/sda1')
+	storage_stats = get_fs_usage('/dev/md0')
+
+	print '       _           _                  '
+	print '      | |         | |                 '
+ 	print ' _ __ | |__   __ _| | __ _ _ __ __  __'
+	print "| '_ \| '_ \ / _` | |/ _` | '_ \\ \/ /"
+	print '| |_) | | | | (_| | | (_| | | | |>  < '
+	print "| .__/|_| |_|\__,_|_|\__,_|_| |_/_/\_\ "
+	print '| |                                   '
+	print '|_|                                   '
+	print '-' * columns
+	print '{:<16s} {:s}   {:s} {:s}'.format(make_bold('Hostname:'), hostname, 
+										  make_bold('IP:'), ip_addr)
+	print '{:<16s} {:s}'.format(make_bold('Storage:'), root_stats)
+	print '{:<16s} {:s}'.format(make_bold(' '), storage_stats)
+
+
+	print '-' * columns
+	print subprocess.check_output('w -i', shell=True)
+	print
+
+if __name__ == '__main__':
+	sys.exit(main())