X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=python%2Fguestfs.py;h=a82c8cba48878fea56dbd003b19f44b7d2d570e2;hb=6cfe0854e27bfecfb001aae12a960af8f06108c4;hp=044e1facc720d3867ce266e2e71a05faa06932e5;hpb=d901cc916102f1aaccfb73396b48aa303e5b8cd7;p=libguestfs.git diff --git a/python/guestfs.py b/python/guestfs.py index 044e1fa..a82c8cb 100644 --- a/python/guestfs.py +++ b/python/guestfs.py @@ -750,6 +750,8 @@ class GuestFS: you would pass "lines" as a single element list, when the single element being the string "," (comma). + See also: "g.sfdisk_l", "g.sfdisk_N" + This command is dangerous. Without careful use you can easily destroy all your data. """ @@ -1348,3 +1350,137 @@ class GuestFS: """ return libguestfsmod.zerofree (self._o, device) + def pvresize (self, device): + u"""This resizes (expands or shrinks) an existing LVM + physical volume to match the new size of the underlying + device. + """ + return libguestfsmod.pvresize (self._o, device) + + def sfdisk_N (self, device, n, cyls, heads, sectors, line): + u"""This runs sfdisk(8) option to modify just the single + partition "n" (note: "n" counts from 1). + + For other parameters, see "g.sfdisk". You should usually + pass 0 for the cyls/heads/sectors parameters. + + This command is dangerous. Without careful use you can + easily destroy all your data. + """ + return libguestfsmod.sfdisk_N (self._o, device, n, cyls, heads, sectors, line) + + def sfdisk_l (self, device): + u"""This displays the partition table on "device", in the + human-readable output of the sfdisk(8) command. It is + not intended to be parsed. + """ + return libguestfsmod.sfdisk_l (self._o, device) + + def sfdisk_kernel_geometry (self, device): + u"""This displays the kernel's idea of the geometry of + "device". + + The result is in human-readable format, and not designed + to be parsed. + """ + return libguestfsmod.sfdisk_kernel_geometry (self._o, device) + + def sfdisk_disk_geometry (self, device): + u"""This displays the disk geometry of "device" read from + the partition table. Especially in the case where the + underlying block device has been resized, this can be + different from the kernel's idea of the geometry (see + "g.sfdisk_kernel_geometry"). + + The result is in human-readable format, and not designed + to be parsed. + """ + return libguestfsmod.sfdisk_disk_geometry (self._o, device) + + def vg_activate_all (self, activate): + u"""This command activates or (if "activate" is false) + deactivates all logical volumes in all volume groups. If + activated, then they are made known to the kernel, ie. + they appear as "/dev/mapper" devices. If deactivated, + then those devices disappear. + + This command is the same as running "vgchange -a y|n" + """ + return libguestfsmod.vg_activate_all (self._o, activate) + + def vg_activate (self, activate, volgroups): + u"""This command activates or (if "activate" is false) + deactivates all logical volumes in the listed volume + groups "volgroups". If activated, then they are made + known to the kernel, ie. they appear as "/dev/mapper" + devices. If deactivated, then those devices disappear. + + This command is the same as running "vgchange -a y|n + volgroups..." + + Note that if "volgroups" is an empty list then all + volume groups are activated or deactivated. + """ + return libguestfsmod.vg_activate (self._o, activate, volgroups) + + def lvresize (self, device, mbytes): + u"""This resizes (expands or shrinks) an existing LVM + logical volume to "mbytes". When reducing, data in the + reduced part is lost. + """ + return libguestfsmod.lvresize (self._o, device, mbytes) + + def resize2fs (self, device): + u"""This resizes an ext2 or ext3 filesystem to match the + size of the underlying device. + + *Note:* It is sometimes required that you run + "g.e2fsck_f" on the "device" before calling this + command. For unknown reasons "resize2fs" sometimes gives + an error about this and sometimes not. In any case, it + is always safe to call "g.e2fsck_f" before calling this + function. + """ + return libguestfsmod.resize2fs (self._o, device) + + def find (self, directory): + u"""This command lists out all files and directories, + recursively, starting at "directory". It is essentially + equivalent to running the shell command "find directory + -print" but some post-processing happens on the output, + described below. + + This returns a list of strings *without any prefix*. + Thus if the directory structure was: + + /tmp/a + /tmp/b + /tmp/c/d + + then the returned list from "g.find" "/tmp" would be 4 + elements: + + a + b + c + c/d + + If "directory" is not a directory, then this command + returns an error. + + The returned list is sorted. + + This function returns a list of strings. + """ + return libguestfsmod.find (self._o, directory) + + def e2fsck_f (self, device): + u"""This runs "e2fsck -p -f device", ie. runs the ext2/ext3 + filesystem checker on "device", noninteractively ("-p"), + even if the filesystem appears to be clean ("-f"). + + This command is only needed because of "g.resize2fs" + (q.v.). Normally you should use "g.fsck". + """ + return libguestfsmod.e2fsck_f (self._o, device) +