def runthread(self):
logger.logI(self.tn, logger.I, _("Generating ISO Tree"))
# Clean the tree, if it exists
fsutil.rm(isotreel)
# Make the tree
fsutil.maketree([isotreel + "casper", isotreel + "preseed",
isotreel + "isolinux", isotreel + ".disk"])
def runthread(self):
logger.logI(self.tn, logger.I, _(
"Making the ISO compatible with a USB burner"))
logger.logVV(self.tn, logger.I, _("Writing .disk/info"))
files = open(isotreel + ".disk/info", "w")
files.write(getDiskName() + "\n")
files.close()
self.setProgress(self.tn, 20)
logger.logV(self.tn, logger.I, _(
"Making symlink pointing to the ISO root dir"))
if os.path.lexists(isotreel + "ubuntu"):
fsutil.rm(isotreel + "ubuntu", False, self.tn)
os.symlink(isotreel, isotreel + "ubuntu")
self.setProgress(self.tn, 40)
logger.logVV(self.tn, logger.I, _("Writing release notes URL"))
files = open(isotreel + ".disk/release_notes_url", "w")
files.write(configutils.getValue(configs[configutils.url]) + "\n")
files.close()
self.setProgress(self.tn, 60)
logger.logVV(self.tn, logger.I, _("Writing .disk/base_installable"))
fsutil.touch(isotreel + ".disk/base_installable")
self.setProgress(self.tn, 80)
logger.logVV(self.tn, logger.I, _("Writing CD Type"))
files = open(isotreel + ".disk/cd_type", "w")
files.write("full_cd/single\n")
files.close()
def runthread(self):
# If the user-setup-apply file does not exist, and there is an alternative, we'll copy it over
logger.logI(self.tn, logger.I, _("Setting up the installer"))
if (os.path.isfile(
"/usr/lib/ubiquity/user-setup/user-setup-apply.orig")
and not os.path.isfile(
"/usr/lib/ubiquity/user-setup/user-setup-apply")):
shutil.copy2("/usr/lib/ubiquity/user-setup/user-setup-apply.orig",
"/usr/lib/ubiquity/user-setup/user-setup-apply")
# If the user requested to make sure that the installer does _not_ change the apt sources,
# make sure that relinux obeys this.
# However, if the user changed his/her mind, we want to make sure that relinux
# work with that too
if not configutils.getValue(configs[configutils.aptlistchange]):
if not os.path.exists(
"/usr/share/ubiquity/apt-setup.relinux-backup"):
os.rename("/usr/share/ubiquity/apt-setup",
"/usr/share/ubiquity/apt-setup.relinux-backup")
aptsetup = open("/usr/share/ubiquity/apt-setup", "w")
aptsetup.write("\n")
aptsetup.close()
fsutil.chmod("/usr/share/ubiquity/apt-setup", 0o755, self.tn)
elif os.path.exists("/usr/share/ubiquity/apt-setup.relinux-backup"):
# TODO: Fix the 40cdrom bug?
fsutil.rm("/usr/share/ubiquity/apt-setup", False, self.tn)
os.rename("/usr/share/ubiquity/apt-setup.relinux-backup",
"/usr/share/ubiquity/apt-setup")
def runthread(self):
logger.logI(self.tn, logger.I,
_("Generating the tree for the temporary filesystem"))
# Clean the TMPSYS tree, if it exists
fsutil.rm(tmpsys)
self.progressfunc(20)
# Generate the tree
fsutil.maketree([
tmpsys + "etc", tmpsys + "dev", tmpsys + "proc",
[tmpsys + "tmp", 0o1777], tmpsys + "sys", tmpsys + "mnt", tmpsys +
"media/cdrom", tmpsys + "var", tmpsys + "home", tmpsys + "run"
], self.tn, lambda p: self.progressfunc(20 + p / (5 / 3)))
fsutil.chmod(tmpsys + "tmp", 0o1777, self.tn)
def runthread(self):
logger.logI(self.tn, logger.I, _(
"Generating the tree for the temporary filesystem"))
# Clean the TMPSYS tree, if it exists
fsutil.rm(tmpsys)
self.progressfunc(20)
# Generate the tree
fsutil.maketree([tmpsys + "etc", tmpsys + "dev",
tmpsys + "proc", [tmpsys + "tmp", 0o1777],
tmpsys + "sys", tmpsys + "mnt",
tmpsys +
"media/cdrom", tmpsys + "var", tmpsys + "home",
tmpsys + "run"], self.tn, lambda p: self.progressfunc(20 + p / (5 / 3)))
fsutil.chmod(tmpsys + "tmp", 0o1777, self.tn)
def runthread(self):
# If the user-setup-apply file does not exist, and there is an alternative, we'll copy it over
logger.logI(self.tn, logger.I, _("Setting up the installer"))
if (os.path.isfile("/usr/lib/ubiquity/user-setup/user-setup-apply.orig") and not
os.path.isfile("/usr/lib/ubiquity/user-setup/user-setup-apply")):
shutil.copy2("/usr/lib/ubiquity/user-setup/user-setup-apply.orig",
"/usr/lib/ubiquity/user-setup/user-setup-apply")
# If the user requested to make sure that the installer does _not_ change the apt sources,
# make sure that relinux obeys this.
# However, if the user changed his/her mind, we want to make sure that relinux
# work with that too
if not configutils.getValue(configs[configutils.aptlistchange]):
if not os.path.exists("/usr/share/ubiquity/apt-setup.relinux-backup"):
os.rename("/usr/share/ubiquity/apt-setup",
"/usr/share/ubiquity/apt-setup.relinux-backup")
aptsetup = open("/usr/share/ubiquity/apt-setup", "w")
aptsetup.write("\n")
aptsetup.close()
fsutil.chmod("/usr/share/ubiquity/apt-setup", 0o755, self.tn)
elif os.path.exists("/usr/share/ubiquity/apt-setup.relinux-backup"):
# TODO: Fix the 40cdrom bug?
fsutil.rm("/usr/share/ubiquity/apt-setup", False, self.tn)
os.rename("/usr/share/ubiquity/apt-setup.relinux-backup",
"/usr/share/ubiquity/apt-setup")
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, tn=self.tn):
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 is not 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]))
fsutil.rm(location)
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 is not 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()
self.setProgress(self.tn, 100)
msg = "Relinux generated the ISO at " + configutils.getValue(
config.Configuration["OSWeaver"][configutils.isolocation])
msg += "."
self.showMessage(self.tn, logger.I, msg)
def runthread(self):
logger.logI(tn, logger.I, _("Generating compressed filesystem"))
# Generate the SquashFS file
# Options:
# -b 1M Use a 1M blocksize (maximum)
# -no-recovery No recovery files
# -always-use-fragments Fragment blocks for files larger than the blocksize (1M)
# -comp Compression type
logger.logVV(tn, logger.I, _("Generating options"))
opts = "-b 1M -no-recovery -no-duplicates -always-use-fragments"
opts = opts + " -comp " + configutils.getValue(configs[
configutils.sfscomp])
opts = opts + " " + configutils.getValue(configs[configutils.sfsopts])
sfsex = "dev etc home media mnt proc sys var run usr/lib/ubiquity/apt-setup/generators/40cdrom tmp"
sfspath = isotreel + "casper/filesystem.squashfs"
if os.path.exists(sfspath):
fsutil.rm(sfspath)
# This line would match the pattern below: [==========/ ] 70/300 20%
patt = re.compile("^ *\[=*. *\] *[0-9]*/[0-9]* *([0-9]*)% *$")
appnd = "32"
if sys.maxsize > 2 ** 32:
appnd = "64"
# Hack to make sure all output is given
os.environ["LD_PRELOAD"] = os.path.split(
os.path.realpath(__file__))[0] + "/isatty" + appnd + ".so"
logger.logI(tn, logger.I, _(
"Adding the edited /etc and /var to the filesystem"))
logger.logI(tn, logger.I, logger.MTab + _(
"This might take a couple of minutes"))
sfscmd = subprocess.Popen(
shlex.split("mksquashfs " + tmpsys + " " + sfspath + " " + opts),
stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
universal_newlines=True)
oldprogress = 0
while sfscmd.poll() is None:
output = sfscmd.stdout.readline()
match = patt.match(output)
if match is not None:
sys.stdout.write("\r" + match.group(0))
sys.stdout.flush()
progress = int(match.group(1))
if progress > oldprogress:
self.setProgress(
tn, int(utilities.floatDivision(progress, 2)))
oldprogress = progress
elif len(output.strip()) > 0:
logger.logI(tn, logger.I, output.rstrip(),
noterm=True, nogui=True)
sys.stdout.write("\n")
logger.logI(tn, logger.I, _(
"Adding the rest of the system (this can take a while)"))
sfscmd = subprocess.Popen(
shlex.split(
"mksquashfs / " + sfspath + " " + opts + " -e " + sfsex),
stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
universal_newlines=True)
oldprogress = 0
while sfscmd.poll() is None:
output = sfscmd.stdout.readline()
match = patt.match(output)
if match is not None:
sys.stdout.write("\r" + match.group(0))
sys.stdout.flush()
progress = int(match.group(1))
if progress > oldprogress:
self.setProgress(
tn, 50 + int(utilities.floatDivision(progress, 2)))
oldprogress = progress
elif len(output.strip()) > 0:
logger.logI(tn, logger.I, output.rstrip(),
noterm=True, nogui=True)
sys.stdout.write("\n")
os.environ["LD_PRELOAD"] = ""
# Make sure the SquashFS file is OK
doSFSChecks(
sfspath, int(configutils.getValue(configs[configutils.isolevel])))
# Find the size after it is uncompressed
logger.logV(tn, logger.I, _("Writing the size"))
files = open(isotreel + "casper/filesystem.size", "w")
files.write(str(fsutil.getSFSInstSize(sfspath)) + "\n")
files.close()
def runthread(self):
logger.logI(tn, logger.I, _("Generating compressed filesystem"))
# Generate the SquashFS file
# Options:
# -b 1M Use a 1M blocksize (maximum)
# -no-recovery No recovery files
# -always-use-fragments Fragment blocks for files larger than the blocksize (1M)
# -comp Compression type
logger.logVV(tn, logger.I, _("Generating options"))
opts = "-b 1M -no-recovery -no-duplicates -always-use-fragments"
opts = opts + " -comp " + configutils.getValue(
configs[configutils.sfscomp])
opts = opts + " " + configutils.getValue(configs[configutils.sfsopts])
sfsex = "dev etc home media mnt proc sys var run usr/lib/ubiquity/apt-setup/generators/40cdrom tmp"
sfspath = isotreel + "casper/filesystem.squashfs"
if os.path.exists(sfspath):
fsutil.rm(sfspath)
# This line would match the pattern below: [==========/ ] 70/300 20%
patt = re.compile("^ *\[=*. *\] *[0-9]*/[0-9]* *([0-9]*)% *$")
appnd = "32"
if sys.maxsize > 2**32:
appnd = "64"
# Hack to make sure all output is given
os.environ["LD_PRELOAD"] = os.path.split(
os.path.realpath(__file__))[0] + "/isatty" + appnd + ".so"
logger.logI(tn, logger.I,
_("Adding the edited /etc and /var to the filesystem"))
logger.logI(tn, logger.I,
logger.MTab + _("This might take a couple of minutes"))
sfscmd = subprocess.Popen(shlex.split("mksquashfs " + tmpsys + " " +
sfspath + " " + opts),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True)
oldprogress = 0
while sfscmd.poll() is None:
output = sfscmd.stdout.readline()
match = patt.match(output)
if match is not None:
sys.stdout.write("\r" + match.group(0))
sys.stdout.flush()
progress = int(match.group(1))
if progress > oldprogress:
self.setProgress(tn,
int(utilities.floatDivision(progress, 2)))
oldprogress = progress
elif len(output.strip()) > 0:
logger.logI(tn,
logger.I,
output.rstrip(),
noterm=True,
nogui=True)
sys.stdout.write("\n")
logger.logI(tn, logger.I,
_("Adding the rest of the system (this can take a while)"))
sfscmd = subprocess.Popen(shlex.split("mksquashfs / " + sfspath + " " +
opts + " -e " + sfsex),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True)
oldprogress = 0
while sfscmd.poll() is None:
output = sfscmd.stdout.readline()
match = patt.match(output)
if match is not None:
sys.stdout.write("\r" + match.group(0))
sys.stdout.flush()
progress = int(match.group(1))
if progress > oldprogress:
self.setProgress(
tn, 50 + int(utilities.floatDivision(progress, 2)))
oldprogress = progress
elif len(output.strip()) > 0:
logger.logI(tn,
logger.I,
output.rstrip(),
noterm=True,
nogui=True)
sys.stdout.write("\n")
os.environ["LD_PRELOAD"] = ""
# Make sure the SquashFS file is OK
doSFSChecks(sfspath,
int(configutils.getValue(configs[configutils.isolevel])))
# Find the size after it is uncompressed
logger.logV(tn, logger.I, _("Writing the size"))
files = open(isotreel + "casper/filesystem.size", "w")
files.write(str(fsutil.getSFSInstSize(sfspath)) + "\n")
files.close()
