+ def tune2fs_l (self, device):
+ u"""This returns the contents of the ext2, ext3 or ext4
+ filesystem superblock on "device".
+
+ It is the same as running "tune2fs -l device". See
+ tune2fs(8) manpage for more details. The list of fields
+ returned isn't clearly defined, and depends on both the
+ version of "tune2fs" that libguestfs was built against,
+ and the filesystem itself.
+
+ This function returns a dictionary.
+ """
+ return libguestfsmod.tune2fs_l (self._o, device)
+
+ def blockdev_setro (self, device):
+ u"""Sets the block device named "device" to read-only.
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_setro (self._o, device)
+
+ def blockdev_setrw (self, device):
+ u"""Sets the block device named "device" to read-write.
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_setrw (self._o, device)
+
+ def blockdev_getro (self, device):
+ u"""Returns a boolean indicating if the block device is
+ read-only (true if read-only, false if not).
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_getro (self._o, device)
+
+ def blockdev_getss (self, device):
+ u"""This returns the size of sectors on a block device.
+ Usually 512, but can be larger for modern devices.
+
+ (Note, this is not the size in sectors, use
+ "g.blockdev_getsz" for that).
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_getss (self._o, device)
+
+ def blockdev_getbsz (self, device):
+ u"""This returns the block size of a device.
+
+ (Note this is different from both *size in blocks* and
+ *filesystem block size*).
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_getbsz (self._o, device)
+
+ def blockdev_setbsz (self, device, blocksize):
+ u"""This sets the block size of a device.
+
+ (Note this is different from both *size in blocks* and
+ *filesystem block size*).
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_setbsz (self._o, device, blocksize)
+
+ def blockdev_getsz (self, device):
+ u"""This returns the size of the device in units of 512-byte
+ sectors (even if the sectorsize isn't 512 bytes ...
+ weird).
+
+ See also "g.blockdev_getss" for the real sector size of
+ the device, and "g.blockdev_getsize64" for the more
+ useful *size in bytes*.
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_getsz (self._o, device)
+
+ def blockdev_getsize64 (self, device):
+ u"""This returns the size of the device in bytes.
+
+ See also "g.blockdev_getsz".
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_getsize64 (self._o, device)
+
+ def blockdev_flushbufs (self, device):
+ u"""This tells the kernel to flush internal buffers
+ associated with "device".
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_flushbufs (self._o, device)
+
+ def blockdev_rereadpt (self, device):
+ u"""Reread the partition table on "device".
+
+ This uses the blockdev(8) command.
+ """
+ return libguestfsmod.blockdev_rereadpt (self._o, device)
+
+ def upload (self, filename, remotefilename):
+ u"""Upload local file "filename" to "remotefilename" on the
+ filesystem.
+
+ "filename" can also be a named pipe.
+
+ See also "g.download".
+ """
+ return libguestfsmod.upload (self._o, filename, remotefilename)
+
+ def download (self, remotefilename, filename):
+ u"""Download file "remotefilename" and save it as "filename"
+ on the local machine.
+
+ "filename" can also be a named pipe.
+
+ See also "g.upload", "g.cat".
+ """
+ return libguestfsmod.download (self._o, remotefilename, filename)
+
+ def checksum (self, csumtype, path):
+ u"""This call computes the MD5, SHAx or CRC checksum of the
+ file named "path".
+
+ The type of checksum to compute is given by the
+ "csumtype" parameter which must have one of the
+ following values:
+
+ "crc"
+ Compute the cyclic redundancy check (CRC) specified
+ by POSIX for the "cksum" command.
+
+ "md5"
+ Compute the MD5 hash (using the "md5sum" program).
+
+ "sha1"
+ Compute the SHA1 hash (using the "sha1sum" program).
+
+ "sha224"
+ Compute the SHA224 hash (using the "sha224sum"
+ program).
+
+ "sha256"
+ Compute the SHA256 hash (using the "sha256sum"
+ program).
+
+ "sha384"
+ Compute the SHA384 hash (using the "sha384sum"
+ program).
+
+ "sha512"
+ Compute the SHA512 hash (using the "sha512sum"
+ program).
+
+ The checksum is returned as a printable string.
+ """
+ return libguestfsmod.checksum (self._o, csumtype, path)
+
+ def tar_in (self, tarfile, directory):
+ u"""This command uploads and unpacks local file "tarfile"
+ (an *uncompressed* tar file) into "directory".
+
+ To upload a compressed tarball, use "g.tgz_in".
+ """
+ return libguestfsmod.tar_in (self._o, tarfile, directory)
+
+ def tar_out (self, directory, tarfile):
+ u"""This command packs the contents of "directory" and
+ downloads it to local file "tarfile".
+
+ To download a compressed tarball, use "g.tgz_out".
+ """
+ return libguestfsmod.tar_out (self._o, directory, tarfile)
+
+ def tgz_in (self, tarball, directory):
+ u"""This command uploads and unpacks local file "tarball" (a
+ *gzip compressed* tar file) into "directory".
+
+ To upload an uncompressed tarball, use "g.tar_in".
+ """
+ return libguestfsmod.tgz_in (self._o, tarball, directory)
+
+ def tgz_out (self, directory, tarball):
+ u"""This command packs the contents of "directory" and
+ downloads it to local file "tarball".
+
+ To download an uncompressed tarball, use "g.tar_out".
+ """
+ return libguestfsmod.tgz_out (self._o, directory, tarball)
+
+ def mount_ro (self, device, mountpoint):
+ u"""This is the same as the "g.mount" command, but it mounts
+ the filesystem with the read-only (*-o ro*) flag.
+ """
+ return libguestfsmod.mount_ro (self._o, device, mountpoint)
+
+ def mount_options (self, options, device, mountpoint):
+ u"""This is the same as the "g.mount" command, but it allows
+ you to set the mount options as for the mount(8) *-o*
+ flag.
+ """
+ return libguestfsmod.mount_options (self._o, options, device, mountpoint)
+
+ def mount_vfs (self, options, vfstype, device, mountpoint):
+ u"""This is the same as the "g.mount" command, but it allows
+ you to set both the mount options and the vfstype as for
+ the mount(8) *-o* and *-t* flags.
+ """
+ return libguestfsmod.mount_vfs (self._o, options, vfstype, device, mountpoint)
+
+ def debug (self, subcmd, extraargs):
+ u"""The "g.debug" command exposes some internals of
+ "guestfsd" (the guestfs daemon) that runs inside the
+ qemu subprocess.
+
+ There is no comprehensive help for this command. You
+ have to look at the file "daemon/debug.c" in the
+ libguestfs source to find out what you can do.
+ """
+ return libguestfsmod.debug (self._o, subcmd, extraargs)
+
+ def lvremove (self, device):
+ u"""Remove an LVM logical volume "device", where "device" is
+ the path to the LV, such as "/dev/VG/LV".
+
+ You can also remove all LVs in a volume group by
+ specifying the VG name, "/dev/VG".
+ """
+ return libguestfsmod.lvremove (self._o, device)
+
+ def vgremove (self, vgname):
+ u"""Remove an LVM volume group "vgname", (for example "VG").
+
+ This also forcibly removes all logical volumes in the
+ volume group (if any).
+ """
+ return libguestfsmod.vgremove (self._o, vgname)
+
+ def pvremove (self, device):
+ u"""This wipes a physical volume "device" so that LVM will
+ no longer recognise it.
+
+ The implementation uses the "pvremove" command which
+ refuses to wipe physical volumes that contain any volume
+ groups, so you have to remove those first.
+ """
+ return libguestfsmod.pvremove (self._o, device)
+
+ def set_e2label (self, device, label):
+ u"""This sets the ext2/3/4 filesystem label of the
+ filesystem on "device" to "label". Filesystem labels are
+ limited to 16 characters.
+
+ You can use either "g.tune2fs_l" or "g.get_e2label" to
+ return the existing label on a filesystem.
+ """
+ return libguestfsmod.set_e2label (self._o, device, label)
+
+ def get_e2label (self, device):
+ u"""This returns the ext2/3/4 filesystem label of the
+ filesystem on "device".
+ """
+ return libguestfsmod.get_e2label (self._o, device)
+
+ def set_e2uuid (self, device, uuid):
+ u"""This sets the ext2/3/4 filesystem UUID of the filesystem
+ on "device" to "uuid". The format of the UUID and
+ alternatives such as "clear", "random" and "time" are
+ described in the tune2fs(8) manpage.
+
+ You can use either "g.tune2fs_l" or "g.get_e2uuid" to
+ return the existing UUID of a filesystem.
+ """
+ return libguestfsmod.set_e2uuid (self._o, device, uuid)
+
+ def get_e2uuid (self, device):
+ u"""This returns the ext2/3/4 filesystem UUID of the
+ filesystem on "device".
+ """
+ return libguestfsmod.get_e2uuid (self._o, device)
+
+ def fsck (self, fstype, device):
+ u"""This runs the filesystem checker (fsck) on "device"
+ which should have filesystem type "fstype".
+
+ The returned integer is the status. See fsck(8) for the
+ list of status codes from "fsck".
+
+ Notes:
+
+ * Multiple status codes can be summed together.
+
+ * A non-zero return code can mean "success", for
+ example if errors have been corrected on the
+ filesystem.
+
+ * Checking or repairing NTFS volumes is not supported
+ (by linux-ntfs).
+
+ This command is entirely equivalent to running "fsck -a
+ -t fstype device".
+ """
+ return libguestfsmod.fsck (self._o, fstype, device)
+
+ def zero (self, device):
+ u"""This command writes zeroes over the first few blocks of
+ "device".
+
+ How many blocks are zeroed isn't specified (but it's
+ *not* enough to securely wipe the device). It should be
+ sufficient to remove any partition tables, filesystem
+ superblocks and so on.
+ """
+ return libguestfsmod.zero (self._o, device)
+
+ def grub_install (self, root, device):
+ u"""This command installs GRUB (the Grand Unified
+ Bootloader) on "device", with the root directory being
+ "root".
+ """
+ return libguestfsmod.grub_install (self._o, root, device)
+
+ def cp (self, src, dest):
+ u"""This copies a file from "src" to "dest" where "dest" is
+ either a destination filename or destination directory.
+ """
+ return libguestfsmod.cp (self._o, src, dest)
+
+ def cp_a (self, src, dest):
+ u"""This copies a file or directory from "src" to "dest"
+ recursively using the "cp -a" command.
+ """
+ return libguestfsmod.cp_a (self._o, src, dest)
+
+ def mv (self, src, dest):
+ u"""This moves a file from "src" to "dest" where "dest" is
+ either a destination filename or destination directory.
+ """
+ return libguestfsmod.mv (self._o, src, dest)
+
+ def drop_caches (self, whattodrop):
+ u"""This instructs the guest kernel to drop its page cache,
+ and/or dentries and inode caches. The parameter
+ "whattodrop" tells the kernel what precisely to drop,
+ see <http://linux-mm.org/Drop_Caches>
+
+ Setting "whattodrop" to 3 should drop everything.
+
+ This automatically calls sync(2) before the operation,
+ so that the maximum guest memory is freed.
+ """
+ return libguestfsmod.drop_caches (self._o, whattodrop)
+
+ def dmesg (self):
+ u"""This returns the kernel messages ("dmesg" output) from
+ the guest kernel. This is sometimes useful for extended
+ debugging of problems.
+
+ Another way to get the same information is to enable
+ verbose messages with "g.set_verbose" or by setting the
+ environment variable "LIBGUESTFS_DEBUG=1" before running
+ the program.
+ """
+ return libguestfsmod.dmesg (self._o)
+
+ def ping_daemon (self):
+ u"""This is a test probe into the guestfs daemon running
+ inside the qemu subprocess. Calling this function checks
+ that the daemon responds to the ping message, without
+ affecting the daemon or attached block device(s) in any
+ other way.
+ """
+ return libguestfsmod.ping_daemon (self._o)
+
+ def equal (self, file1, file2):
+ u"""This compares the two files "file1" and "file2" and
+ returns true if their content is exactly equal, or false
+ otherwise.
+
+ The external cmp(1) program is used for the comparison.
+ """
+ return libguestfsmod.equal (self._o, file1, file2)
+
+ def strings (self, path):
+ u"""This runs the strings(1) command on a file and returns
+ the list of printable strings found.
+
+ This function returns a list of strings.
+
+ Because of the message protocol, there is a transfer
+ limit of somewhere between 2MB and 4MB. To transfer
+ large files you should use FTP.
+ """
+ return libguestfsmod.strings (self._o, path)
+
+ def strings_e (self, encoding, path):
+ u"""This is like the "g.strings" command, but allows you to
+ specify the encoding.
+
+ See the strings(1) manpage for the full list of
+ encodings.
+
+ Commonly useful encodings are "l" (lower case L) which
+ will show strings inside Windows/x86 files.
+
+ The returned strings are transcoded to UTF-8.
+
+ This function returns a list of strings.
+
+ Because of the message protocol, there is a transfer
+ limit of somewhere between 2MB and 4MB. To transfer
+ large files you should use FTP.
+ """
+ return libguestfsmod.strings_e (self._o, encoding, path)
+
+ def hexdump (self, path):
+ u"""This runs "hexdump -C" on the given "path". The result
+ is the human-readable, canonical hex dump of the file.
+
+ Because of the message protocol, there is a transfer
+ limit of somewhere between 2MB and 4MB. To transfer
+ large files you should use FTP.
+ """
+ return libguestfsmod.hexdump (self._o, path)
+