def _linkRecurse(fromDir, toDir):
for root, dirs, files in os.walk(fromDir):
for dir in dirs:
newRoot = toDir + root[len(fromDir):]
util.mkdirChain(os.path.join(newRoot, dir))
for file in files:
newRoot = toDir + root[len(fromDir):]
src = os.path.join(root, file)
dest = os.path.join(newRoot, file)
gencslist._linkOrCopyFile(src, dest)
def lndir(src, dest, excludes=[]):
for dirpath, dirnames, filenames in os.walk(src):
curdir = dirpath[len(src) + 1:]
# skipping the directory by itself is not enough, we need to ensure
# that sub directories get excluded as well (since we can't know them
# ahead of time)
if [x for x in excludes if curdir.startswith(x)]:
continue
for p in (filenames + dirnames):
if curdir:
curpath = join(curdir, p)
else:
curpath = p
if curpath in excludes:
continue
if not os.path.exists(join(dest, curpath)) or os.path.isfile(join(dest, curpath)):
# this is perfectly fine since the exact same path can't appear
# in both the directory list and the file list.
if p in filenames:
_linkOrCopyFile(join(dirpath, p), join(dest, curpath))
else:
os.mkdir(join(dest, curpath))
def buildIsos(self, topdir):
outputDir = os.path.join(constants.finishedDir, self.UUID)
self.outputDir = outputDir
util.mkdirChain(outputDir)
# add the group writeable bit
os.chmod(outputDir, os.stat(outputDir)[0] & 0777 | 0020)
isoList = []
if self.basefilename:
isoNameTemplate = self.basefilename + '-'
else:
isoNameTemplate = "%s-%s-%s-" % \
(self.jobData['project']['hostname'],
upstream(self.baseVersion),
self.arch)
sourceDir = os.path.normpath(topdir + "/../")
for d in sorted(os.listdir(sourceDir)):
if not d.startswith('disc'):
continue
discNum = d.split("disc")[-1]
discNumStr = "Disc %d" % int(discNum)
truncatedName = self.jobData['name'][:31-len(discNumStr)]
volumeId = "%s %s" % (truncatedName, discNumStr)
outputIsoName = isoNameTemplate + d + ".iso"
if os.access(os.path.join(sourceDir, d, "isolinux/isolinux.bin"), os.R_OK):
os.chdir(os.path.join(sourceDir, d))
call("mkisofs", "-o", outputDir + "/" + outputIsoName,
"-b", "isolinux/isolinux.bin",
"-c", "isolinux/boot.cat",
"-no-emul-boot",
"-boot-load-size", "4",
"-boot-info-table", "-R", "-J",
"-V", volumeId,
"-T", ".")
else:
os.chdir(os.path.join(sourceDir, d))
call("mkisofs", "-o", outputDir + "/" + outputIsoName,
"-R", "-J", "-V", volumeId, "-T", ".")
# mkisofs will happily ignore out of space conditions and produce a
# truncated ISO file, so assume that if there's less than 1MB of
# free space afterwards that it failed.
fst = os.statvfs(outputDir)
if fst.f_bsize * fst.f_bfree < 1000000:
raise RuntimeError(
"Not enough scratch space while running mkisofs")
isoList.append((outputIsoName, "%s Disc %s" % (self.jobData['project']['name'], discNum)))
isoList = [ (os.path.join(outputDir, iso[0]), iso[1]) for iso in isoList ]
# this for loop re-identifies any iso greater than 700MB as a DVD
for index, (iso, name) in zip(range(len(isoList)), isoList[:]):
szPipe = os.popen('isosize %s' % iso, 'r')
isoSize = int(szPipe.read())
szPipe.close()
if isoSize > 734003200: # 700 MB in bytes
newIso = iso.replace('disc', 'dvd')
newName = name.replace('Disc', 'DVD')
os.rename(iso, newIso)
isoList[index] = (newIso, newName)
for iso, name in isoList:
if not os.access(iso, os.R_OK):
raise RuntimeError, "ISO generation failed"
else:
cmd = [constants.implantIsoMd5]
if not self.showMediaCheck:
cmd.append('--supported-iso')
cmd.append(iso)
call(*cmd)
# add the netboot images
for f in ('boot.iso', 'diskboot.img'):
inF = os.path.join(topdir, 'images', f)
outF = os.path.join(outputDir, f)
if os.path.exists(inF):
gencslist._linkOrCopyFile(inF, outF)
isoList += ( (outF, f), )
return isoList