Show a sorted table with path count, like ngxtop. Usage tail -f /var/log/nginx/access.log | /root/mynginx.py

QuickTopNGNIXRequest.py

#!/usr/bin/python
# charset: utf8

import sys
import re
import curses
from threading import Thread
import operator

table_count = {}

class CaptureInput(Thread):
  def __init__(self):
    Thread.__init__(self)

  def run(self):
    for line in sys.stdin:
      path = re.search('(?:GET|POST) (.*) HTTP', line, re.IGNORECASE)
      if path != None:
        p = path.group(1)
        if p in table_count:
          table_count[p] += 1
        else:
          table_count[p] = 1

def get_sorted_table_count():
  sorted_x = sorted(table_count.items(), key=operator.itemgetter(1), reverse=True)
  return sorted_x

def draw_interface(stdscr):
  stdscr.clear()
  stdscr.refresh()
  stdscr.keypad(True)
  k = 0

  curses.start_color()
  curses.init_pair(1, curses.COLOR_CYAN, curses.COLOR_BLACK)
  curses.init_pair(2, curses.COLOR_RED, curses.COLOR_BLACK)
  curses.init_pair(3, curses.COLOR_BLACK, curses.COLOR_WHITE)

  while (k != ord('q')):
    stdscr.clear()
    height, width = stdscr.getmaxyx()

    # start drawing
    #stdscr.addstr(0, 0, "yolo")
    table_sorted = get_sorted_table_count()
    i = 0
    for path,count in table_sorted:

      stdscr.addstr(i, 0, path[:width-10])
      stdscr.addstr(i, width-6, str(count)[:6])
      i += 1
      if i > (height - 10): break

    stdscr.refresh()
    k = stdscr.getch()

def main():
  capture = CaptureInput()
  capture.start()
  curses.wrapper(draw_interface)

if __name__ == "__main__":
  main()