def runthread(self):
logger.logI(self.tn, logger.I, _("Starting generation of the ISO image"))
# Make a last verification on the SquashFS
squashfs.doSFSChecks(isotreel + "casper/filesystem.squashfs",
configutils.getValue(configs[configutils.isolevel]))
self.setProgress(self.tn, 5)
# Generate MD5 checksums
logger.logV(self.tn, logger.I, _("Generating MD5 sums"))
files = open(isotreel + "md5sum.txt", "w")
for x in fsutil.listdir(isotreel, {"recurse": True}):
i = re.sub(r"^ *" + isotreel + "/*", "./", x)
if not "isolinux" in i and not "md5sum" in i:
logger.logVV(self.tn, logger.I, _("Writing MD5 sum of") + " " + i)
fmd5 = fsutil.genFinalMD5(i, x)
if fmd5 != "" and fmd5 != None:
files.write(fmd5)
files.close()
self.setProgress(self.tn, 15)
logger.logI(self.tn, logger.I, _("Generating the ISO"))
location = (configutils.getValue(configs[configutils.isodir]) + "/" +
configutils.getValue(configs[configutils.isolocation]))
patt = re.compile("^ *([0-9]+)\.?[0-9]*%.*$")
appnd = "32"
if sys.maxsize > 2 ** 32:
appnd = "64"
os.environ["LD_PRELOAD"] = os.path.split(os.path.realpath(__file__))[0] + "/isatty" + appnd + ".so"
isocmd = subprocess.Popen(shlex.split(configutils.getValue(configs[configutils.isogenerator]) + " -o " +
location + " " + isogenopts + " -V \"" +
configutils.getValue(configs[configutils.label]) + "\" " + isotreel),
stderr=subprocess.PIPE, universal_newlines=True)
oldprogress = 0
while isocmd.poll() is None:
output = isocmd.stderr.readline()
match = patt.match(output)
if match != None:
progress = int(match.group(1))
if progress > oldprogress:
# 1.4285714285714286 is just 100 / 70
self.setProgress(self.tn, 15 + int(utilities.floatDivision(progress, 1.4285714285714286)))
oldprogress = progress
sys.stdout.write(output)
sys.stdout.flush()
os.environ["LD_PRELOAD"] = ""
self.setProgress(self.tn, 85)
# Generate the MD5 sum
logger.logV(self.tn, logger.I, _("Generating MD5 sum for the ISO"))
files = open(location + ".md5", "w")
files.write(fsutil.genFinalMD5("./" + configutils.getValue(configs[configutils.isolocation]),
location))
files.close()
def run(self):
logger.logI(self.tn, _("Starting generation of the ISO image"))
# Make a last verification on the SquashFS
squashfs.doSFSChecks(isotreel + "casper/filesystem.squashfs",
configutils.getValue(configs[configutils.isolevel]))
# Generate MD5 checksums
logger.logV(self.tn, _("Generating MD5 sums"))
files = open(isotreel + "md5sum.txt")
for x in fsutil.listdir(isotreel, {"recurse": True}):
i = re.sub(r"^ *" + isotreel + ".*", ".", x)
if i.find("isotree") == -1 and i.find("md5sum") == -1:
logger.logVV(self.tn, _("Writing MD5 sum of") + " " + i)
files.write(fsutil.genFinalMD5(i))
files.close()
logger.logI(self.tn, _("Generating the ISO"))
os.system(configutils.getValue(configs[configutils.isogenerator]) + " " + isogenopts + " -V " +
configutils.getValue(configs[configutils.label]) + " -o " +
configutils.getValue(configs[configutils.isolocation]))
# Generate the MD5 sum
logger.logV(self.tn, _("Generating MD5 sum for the ISO"))
files = open(configs[configutils.isolocation] + ".md5", "w")
files.write(fsutil.genFinalMD5(i))
files.close()
