本文整理汇总了Python中mic.utils.partitionedfs.PartitionedMount.unmount方法的典型用法代码示例。如果您正苦于以下问题：Python PartitionedMount.unmount方法的具体用法？Python PartitionedMount.unmount怎么用？Python PartitionedMount.unmount使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mic.utils.partitionedfs.PartitionedMount的用法示例。
在下文中一共展示了PartitionedMount.unmount方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _create_usbimg
# 需要导入模块: from mic.utils.partitionedfs import PartitionedMount [as 别名]
# 或者: from mic.utils.partitionedfs.PartitionedMount import unmount [as 别名]
#.........这里部分代码省略.........
"of=" + swapfile,
"count=%d" % swapsizemb,
"bs=1M"]
rc = runner.show(args)
if rc:
raise CreatorError("Can't create swap file")
args = ["mkswap", "-f", swapfile]
rc = runner.show(args)
if rc:
raise CreatorError("Can't mkswap on swap file")
if homesizemb > 0:
msger.info("Initializing persistent /home")
homefile = usbmnt + "/LiveOS/" + homefile
if fstype == "vfat":
args = ['dd',
"if=/dev/zero",
"of=" + homefile,
"count=%d" % homesizemb,
"bs=1M"]
else:
args = ['dd',
"if=/dev/null",
"of=" + homefile,
"count=1",
"bs=1M",
"seek=%d" % homesizemb]
rc = runner.show(args)
if rc:
raise CreatorError("Can't create home file")
mkfscmd = fs_related.find_binary_path("/sbin/mkfs." + fstype)
if fstype == "ext2" or fstype == "ext3":
args = [mkfscmd, "-F", "-j", homefile]
else:
args = [mkfscmd, homefile]
rc = runner.show(args)
if rc:
raise CreatorError("Can't mke2fs home file")
if fstype == "ext2" or fstype == "ext3":
tune2fs = fs_related.find_binary_path("tune2fs")
args = [tune2fs,
"-c0",
"-i0",
"-ouser_xattr,acl",
homefile]
rc = runner.show(args)
if rc:
raise CreatorError("Can't tune2fs home file")
if fstype == "vfat" or fstype == "msdos":
syslinuxcmd = fs_related.find_binary_path("syslinux")
syslinuxcfg = usbmnt + "/syslinux/syslinux.cfg"
args = [syslinuxcmd,
"-d",
"syslinux",
usbloop.partitions[0]["device"]]
elif fstype == "ext2" or fstype == "ext3":
extlinuxcmd = fs_related.find_binary_path("extlinux")
syslinuxcfg = usbmnt + "/syslinux/extlinux.conf"
args = [extlinuxcmd,
"-i",
usbmnt + "/syslinux"]
else:
raise CreatorError("Invalid file system type: %s" % (fstype))
os.unlink(usbmnt + "/syslinux/isolinux.cfg")
fd = open(syslinuxcfg, "w")
fd.write(text)
fd.close()
rc = runner.show(args)
if rc:
raise CreatorError("Can't install boot loader.")
finally:
usbloop.unmount()
usbloop.cleanup()
# Need to do this after image is unmounted and device mapper is closed
msger.info("set MBR")
mbrfile = "/usr/lib/syslinux/mbr.bin"
if not os.path.exists(mbrfile):
mbrfile = "/usr/share/syslinux/mbr.bin"
if not os.path.exists(mbrfile):
raise CreatorError("mbr.bin file didn't exist.")
mbrsize = os.path.getsize(mbrfile)
outimg = "%s/%s.usbimg" % (self._outdir, self.name)
args = ['dd',
"if=" + mbrfile,
"of=" + outimg,
"seek=0",
"conv=notrunc",
"bs=1",
"count=%d" % (mbrsize)]
rc = runner.show(args)
if rc:
raise CreatorError("Can't set MBR.")