X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=java%2Fcom%2Fredhat%2Fet%2Flibguestfs%2FGuestFS.java;h=a6d6f6db06f823c6efaa28effe74984d5b58894b;hb=0695593702b8612b500ff0b3bf800e5934f9b56e;hp=70efb8d0247b73cb9b355a3721299eb693b002d5;hpb=45d78361d791f4a752fca9472b81bdc75f9f92a4;p=libguestfs.git diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java index 70efb8d..a6d6f6d 100644 --- a/java/com/redhat/et/libguestfs/GuestFS.java +++ b/java/com/redhat/et/libguestfs/GuestFS.java @@ -229,10 +229,6 @@ public 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. * @@ -277,10 +273,6 @@ public 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. * * @throws LibGuestFSException @@ -316,6 +308,50 @@ public class GuestFS { throws LibGuestFSException; /** + * add options to kernel command line + * + * 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). + * + * @throws LibGuestFSException + */ + public void set_append (String append) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("set_append: handle is closed"); + _set_append (g, append); + } + private native void _set_append (long g, String append) + throws LibGuestFSException; + + /** + * get the additional kernel options + * + * Return the additional kernel options which are added to + * the guest kernel command line. + * + * If "NULL" then no options are added. + * + * @throws LibGuestFSException + */ + public String get_append () + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("get_append: handle is closed"); + return _get_append (g); + } + private native String _get_append (long g) + throws LibGuestFSException; + + /** * set autosync mode * * If "autosync" is true, this enables autosync. Libguestfs @@ -1482,6 +1518,8 @@ public 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. * @@ -2693,4 +2731,187 @@ public class GuestFS { private native String _hexdump (long g, String path) throws LibGuestFSException; + /** + * zero unused inodes and disk blocks on ext2/3 filesystem + * + * This runs the *zerofree* program on "device". This + * program claims to zero unused inodes and disk blocks on + * an ext2/3 filesystem, thus making it possible to + * compress the filesystem more effectively. + * + * You should not run this program if the filesystem is + * mounted. + * + * It is possible that using this program can damage the + * filesystem or data on the filesystem. + * + * @throws LibGuestFSException + */ + public void zerofree (String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("zerofree: handle is closed"); + _zerofree (g, device); + } + private native void _zerofree (long g, String device) + throws LibGuestFSException; + + /** + * resize an LVM physical volume + * + * This resizes (expands or shrinks) an existing LVM + * physical volume to match the new size of the underlying + * device. + * + * @throws LibGuestFSException + */ + public void pvresize (String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("pvresize: handle is closed"); + _pvresize (g, device); + } + private native void _pvresize (long g, String device) + throws LibGuestFSException; + + /** + * modify a single partition on a block device + * + * 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. + * + * @throws LibGuestFSException + */ + public void sfdisk_N (String device, int n, int cyls, int heads, int sectors, String line) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("sfdisk_N: handle is closed"); + _sfdisk_N (g, device, n, cyls, heads, sectors, line); + } + private native void _sfdisk_N (long g, String device, int n, int cyls, int heads, int sectors, String line) + throws LibGuestFSException; + + /** + * display the partition table + * + * This displays the partition table on "device", in the + * human-readable output of the sfdisk(8) command. It is + * not intended to be parsed. + * + * @throws LibGuestFSException + */ + public String sfdisk_l (String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("sfdisk_l: handle is closed"); + return _sfdisk_l (g, device); + } + private native String _sfdisk_l (long g, String device) + throws LibGuestFSException; + + /** + * display the kernel geometry + * + * This displays the kernel's idea of the geometry of + * "device". + * + * The result is in human-readable format, and not designed + * to be parsed. + * + * @throws LibGuestFSException + */ + public String sfdisk_kernel_geometry (String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("sfdisk_kernel_geometry: handle is closed"); + return _sfdisk_kernel_geometry (g, device); + } + private native String _sfdisk_kernel_geometry (long g, String device) + throws LibGuestFSException; + + /** + * display the disk geometry from the partition table + * + * 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. + * + * @throws LibGuestFSException + */ + public String sfdisk_disk_geometry (String device) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("sfdisk_disk_geometry: handle is closed"); + return _sfdisk_disk_geometry (g, device); + } + private native String _sfdisk_disk_geometry (long g, String device) + throws LibGuestFSException; + + /** + * activate or deactivate all volume groups + * + * 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" + * + * @throws LibGuestFSException + */ + public void vg_activate_all (boolean activate) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("vg_activate_all: handle is closed"); + _vg_activate_all (g, activate); + } + private native void _vg_activate_all (long g, boolean activate) + throws LibGuestFSException; + + /** + * activate or deactivate some volume groups + * + * 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. + * + * @throws LibGuestFSException + */ + public void vg_activate (boolean activate, String[] volgroups) + throws LibGuestFSException + { + if (g == 0) + throw new LibGuestFSException ("vg_activate: handle is closed"); + _vg_activate (g, activate, volgroups); + } + private native void _vg_activate (long g, boolean activate, String[] volgroups) + throws LibGuestFSException; + }