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62 lines
2.8 KiB
Python
62 lines
2.8 KiB
Python
#! /usr/bin/env python2.6
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# -*- mode: python; coding: utf-8; -*-
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#
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from optparse import OptionParser
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import os, sys, shutil
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PROJRELROOT = '../'
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), PROJRELROOT)))
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from scripts.cml.generate_container_cml import *
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# Parse options + autogenerate cml rule file if necessary.
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def build_parse_options():
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autogen_true = 0
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usage = "usage: %prog [options] arg"
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parser = OptionParser(usage)
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parser.add_option("-a", "--arch", type = "string", dest = "arch",
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help = "Use configuration file for architecture")
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parser.add_option("-n", "--num-containers", type = "int", dest = "ncont",
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help = "Maximum number of containers that will be "
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"made available in configuration")
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parser.add_option("-c", "--configure-first", action = "store_true", dest = "config",
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help = "Tells the build script to run configurator first")
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parser.add_option("-f", "--use-file", dest = "cml_file",
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help = "Supply user-defined cml file "
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"(Use only if you want to override default)")
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parser.add_option("-r", "--reset-old-config", action = "store_true",
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default = False, dest = "reset_old_config",
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help = "Reset configuration file settings "
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"(If you had configured before and changing the "
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"rule file, this will reset existing values to default)")
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parser.add_option("-s", "--save-old-config", action = "store_true",
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default = False, dest = "backup_config",
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help = "Backs up old configuration file settings to a .saved file"
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"(Subsequent calls would overwrite. Only meaningful with -r)")
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(options, args) = parser.parse_args()
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autogen_true = len(sys.argv) > 1 or not os.path.exists(CML2_CML_FILE)
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if autogen_true and not options.arch:
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print "No arch supplied (-a), using `arm' as default."
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options.arch = "arm"
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if autogen_true and not options.ncont:
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options.ncont = 4
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print "Max container count not supplied (-c), using %d as default." % options.ncont
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# Regenerate cml file if options are supplied or the file doesn't exist.
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if autogen_true:
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generate_container_cml(options.arch, options.ncont)
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if options.reset_old_config == 1 and os.path.exists(CML2_OLDCONFIG_FILE):
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if options.backup_config == 1:
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print "Backing up %s into %s" % (CML2_OLDCONFIG_FILE, CML2_OLDCONFIG_FILE + '.saved')
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shutil.move(CML2_OLDCONFIG_FILE, CML2_OLDCONFIG_FILE + '.saved')
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else:
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print "Deleting %s" % CML2_OLDCONFIG_FILE
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os.remove(CML2_OLDCONFIG_FILE)
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return options, args
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