X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;ds=sidebyside;f=python%2Fguestfs.py;h=e61ba656c4014606124f6a9e70401893bc9e0998;hb=5d628a4a9cc11eb9a61a1dc683aadca9ac378736;hp=1596bcdb002a7b41ab81a6a01b501e3a38161eec;hpb=8c3b820c2b687345448e3d74a7101b07ff32688e;p=libguestfs.git diff --git a/python/guestfs.py b/python/guestfs.py index 1596bcd..e61ba65 100644 --- a/python/guestfs.py +++ b/python/guestfs.py @@ -152,10 +152,6 @@ class GuestFS: You can also override this by setting the "LIBGUESTFS_QEMU" environment variable. - The string "qemu" is stashed in the libguestfs handle, - so the caller must make sure it remains valid for the - lifetime of the handle. - Setting "qemu" to "NULL" restores the default qemu binary. """ @@ -176,10 +172,6 @@ class GuestFS: The default is "$libdir/guestfs" unless overridden by setting "LIBGUESTFS_PATH" environment variable. - The string "path" is stashed in the libguestfs handle, - so the caller must make sure it remains valid for the - lifetime of the handle. - Setting "path" to "NULL" restores the default path. """ return libguestfsmod.set_path (self._o, path) @@ -192,6 +184,26 @@ class GuestFS: """ return libguestfsmod.get_path (self._o) + def set_append (self, append): + u"""This function is used to add additional options to the + guest kernel command line. + + The default is "NULL" unless overridden by setting + "LIBGUESTFS_APPEND" environment variable. + + Setting "append" to "NULL" means *no* additional options + are passed (libguestfs always adds a few of its own). + """ + return libguestfsmod.set_append (self._o, append) + + def get_append (self): + u"""Return the additional kernel options which are added to + the guest kernel command line. + + If "NULL" then no options are added. + """ + return libguestfsmod.get_append (self._o) + def set_autosync (self, autosync): u"""If "autosync" is true, this enables autosync. Libguestfs will make a best effort attempt to run "g.umount_all" @@ -279,6 +291,15 @@ class GuestFS: """ return libguestfsmod.set_ready (self._o) + def end_busy (self): + u"""This sets the state to "READY", or if in "CONFIG" then + it leaves the state as is. This is only used when + implementing actions using the low-level API. + + For more information on states, see guestfs(3). + """ + return libguestfsmod.end_busy (self._o) + def mount (self, device, mountpoint): u"""Mount a guest disk at a position in the filesystem. Block devices are named "/dev/sda", "/dev/sdb" and so @@ -700,7 +721,7 @@ class GuestFS: def mkfs (self, fstype, device): u"""This creates a filesystem on "device" (usually a - partition of LVM logical volume). The filesystem type is + partition or LVM logical volume). The filesystem type is "fstype", for example "ext3". """ return libguestfsmod.mkfs (self._o, fstype, device) @@ -743,6 +764,11 @@ class GuestFS: calculated using "strlen" (so in this case the content cannot contain embedded ASCII NULs). + *NB.* Owing to a bug, writing content containing ASCII + NUL characters does *not* work, even if the length is + specified. We hope to resolve this bug in a future + version. In the meantime use "g.upload". + Because of the message protocol, there is a transfer limit of somewhere between 2MB and 4MB. To transfer large files you should use FTP. @@ -806,6 +832,13 @@ class GuestFS: Subsequent elements are parameters. The list must be non-empty (ie. must contain a program name). + The return value is anything printed to *stdout* by the + command. + + If the command returns a non-zero exit status, then this + function returns an error message. The error message + string is the content of *stderr* from the command. + The $PATH environment variable will contain at least "/usr/bin" and "/bin". If you require a program from another location, you should provide the full path in @@ -816,6 +849,10 @@ class GuestFS: the correct places. It is the caller's responsibility to ensure all filesystems that are needed are mounted at the right locations. + + 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.command (self._o, arguments) @@ -824,6 +861,10 @@ class GuestFS: into a list of lines. 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.command_lines (self._o, arguments) @@ -1242,3 +1283,54 @@ class GuestFS: """ 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) +