Rewrite configuration script

[linux-conf-perf.git] / scripts / initialize.py

diff --git a/scripts/initialize.py b/scripts/initialize.py
index 8a1dce840be5e03ed9c29fbd4ddff6d15c4841d7..f48156de16d8206bb7b94a29c447617e4bc6fd9a 100755 (executable)
--- a/scripts/initialize.py
+++ b/scripts/initialize.py
@@ -1,26 +1,35 @@
-#!/bin/env python3
+#!/usr/bin/env python3
 import os
 import sys
 import subprocess
 import shutil
 
 import utils
+import database
 from conf import conf
 from conf import sf
 import exceptions
 import loop
-import solution
 
 def all():
        base()
-       gen_nbscript()
        parse_kconfig()
        gen_requred()
-       if conf.gen_all_solution_oninit:
-               solution.generate()
+       # check if database is initialized
+       database.database()
 
 def base():
-       try: os.mkdir(sf(conf.build_folder))
+       print('Initialize base...')
+       try:
+               os.mkdir(sf(conf.build_folder))
+       except FileExistsError:
+               pass
+       try:
+               os.mkdir(sf(conf.configurations_folder))
+       except FileExistsError:
+               pass
+       try:
+               os.mkdir(sf(conf.log_folder))
        except FileExistsError:
                pass
 
@@ -37,6 +46,12 @@ def base():
 
 def parse_kconfig():
        "Execute parse_kconfig in linux_sources directory."
+       if os.path.isfile(sf(conf.symbol_map_file)) and \
+                       os.path.isfile(sf(conf.rules_file)) and \
+                       os.path.isfile(sf(conf.variable_count_file)):
+               print('Warning: parse_kconfig not executed. Files already exists.')
+               return
+       print('Executing parse_kconfig...')
        env = dict(os.environ)
        wd = os.getcwd()
        os.chdir(sf(conf.linux_sources))
@@ -49,45 +64,31 @@ def parse_kconfig():
 
 
 def gen_requred():
-       "Generates required depenpency from .config file in linux source tree."
+       "Generates required depenpency from dot_config file."
+       print('Generating required configuration...')
 
-       if not os.path.isfile(sf(conf.linux_dot_config)):
-               raise exceptions.MissingFile(sf(conf.linux_dot_config),
-                               'Generate initial configuration. Execute make defconfig in linux folder. Or use make menuconfig and change configuration.')
+       if not os.path.isfile(sf(conf.dot_config)):
+               raise exceptions.MissingFile(sf(conf.dot_config),
+                               'Generate fixed configuration. Use make dot_config.')
 
        utils.build_symbol_map() # Ensure smap existence
-       srmap = {value:key for key, value in utils.smap.items()}
+       srmap = {value:key for key, value in utils.smap.items()} # swap dictionary
 
-       shutil.copy(sf(conf.linux_dot_config), sf(conf.dot_config_back_file))
+       shutil.copy(sf(conf.dot_config), sf(conf.dot_config_back_file))
 
-       with open(sf(conf.linux_dot_config), 'r') as f:
+       with open(sf(conf.dot_config), 'r') as f:
                with open(sf(conf.required_file), 'w') as freq:
-                       with open(sf(conf.dot_config_fragment_file), 'w') as fconf:
-                               for line in f:
-                                       if (line[0] == '#') or (not '=' in line):
-                                               continue
-                                       indx = line.index('=')
-                                       if (line[7:indx] == "MODULES"): # skip if modules set
-                                               raise exceptions.ConfigurationError("Initial kernel configuration must have MODULES disabled.")
-                                       if (line[indx + 1] == 'y'):
-                                               freq.write(str(srmap[line[7:indx]]) + "\n")
-                                       elif (line[indx + 1] == 'n' or line[indx + 1] == 'm'):
-                                               freq.write("-" + str(srmap[line[7:indx]]) + "\n")
-                                       else:
-                                               fconf.write(line);
-                       freq.write("-" + str(srmap["MODULES"]) + "\n"); # force modules no
-
-
-def gen_nbscript():
-       if os.path.isfile(sf(conf.nbscript)):
-               print("Warning: file " + conf.nbscript +
-                               " already exists. Generation skipped.")
-               return
+                       for line in f:
+                               if (line[0] == '#') or (not '=' in line):
+                                       continue
+                               indx = line.index('=')
+                               if (line[indx + 1] == 'y'):
+                                       if line[7:indx] == "MODULES": # exception if modules set
+                                               raise exceptions.ConfigurationError("Fixed kernel configuration must have MODULES disabled.")
+                                       freq.write(str(srmap[line[7:indx]]) + "\n")
+                               elif (line[indx + 1] == 'n' or line[indx + 1] == 'm'):
+                                       freq.write("-" + str(srmap[line[7:indx]]) + "\n")
 
-       with open(sf(conf.nbscript), 'w') as f:
-               f.write('# generated novaboot script. Please don\'t edit unless you know what are you doing.\n')
-               f.write('load ' + sf(conf.linux_image) + ' console=ttyS0,115200\n')
-               f.write('load ' + sf(conf.buildroot_initram) + '\n')
 
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