scripts/main_loop.py

   1 #!/bin/python3
   2 import os
   3 import sys
   4 import subprocess
   5 import signal
   6 from threading import Thread
   7
   8 from conf import conf
   9 import initialize
  10 import phase
  11 import solution
  12 import kernel
  13 from exceptions import MissingFile
  14 import iteration
  15
  16 def step():
  17         phs = phase.get()
  18         if phs == phase.phs("Not Initialized"):
  19                 try:
  20                         os.mkdir(conf.build_folder)
  21                 except FileExistsError:
  22                         pass
  23                 phase.set(1)
  24         elif phs == phase.phs("Initializing"):
  25                 print("-- Initializing ...")
  26                 initialize.kconfig_parser()
  27                 try:
  28                         initialize.gen_requred()
  29                 except MissingFile:
  30                         pass
  31                 iteration.reset()
  32                 phase.set(2)
  33         elif phs == phase.phs("Initialized"):
  34                 print("-- Initialized")
  35                 phase.set(3)
  36         elif phs == phase.phs("Solution generating"):
  37                 print("-- Generating solution ...")
  38                 solution.generate()
  39                 iteration.inc()
  40                 phase.set(4)
  41         elif phs == phase.phs("Solution generated"):
  42                 print("-- Solution generated")
  43                 phase.set(5)
  44         elif phs == phase.phs("Solution applying"):
  45                 print("-- Applying generated solution ...")
  46                 solution.apply()
  47                 phase.set(6)
  48         elif phs == phase.phs("Solution applied"):
  49                 print("-- Generated solution applied")
  50                 phase.set(2) # TODO edited
  51         elif phs == phase.phs("Kernel configuration"):
  52                 print("-- Kernel configure ...")
  53                 phase.set(8)
  54         elif phs == phase.phs("Kernel configured"):
  55                 print("-- Kernel configured")
  56                 phase.set(9)
  57         elif phs == phase.phs("Kernel build"):
  58                 print("-- Build Linux ...")
  59                 kernel.build()
  60                 phase.set(10)
  61         elif phs == phase.phs("Kernel built"):
  62                 print("-- Linux built")
  63                 phase.set(2)
  64
  65 # TODO repair, not working
  66 def reset():
  67         os.rmdir(conf.build_folder)
  68         os.chdir(conf.linux_sources)
  69         subprocess.call(['make','clean'])
  70         os.rm('.config') # remove linux config file
  71
  72
  73 class mainThread(Thread):
  74         def __init__(self, name):
  75                 Thread.__init__(self, name=name)
  76                 self.term = False
  77         def run(self):
  78                 while not self.term:
  79                         step()
  80
  81 def loop_term():
  82         global thr
  83         thr.term = True
  84
  85 def sigterm_handler(_signo, _stack_frame):
  86         loop_term()
  87
  88 def main_loop():
  89         global thr
  90         thr = mainThread("thred")
  91         thr.start()
  92         try:
  93                 thr.join()
  94         except KeyboardInterrupt:
  95                 loop_term()
  96
  97 #################################################################################
  98
  99 if __name__ == '__main__':
 100         print("Start")
 101         signal.signal(signal.SIGTERM, sigterm_handler)
 102         main_loop()