You should call this after configuring the handle
(eg. adding drives) but before performing any actions.");
- ("wait_ready", (RErr, [], []), -1, [NotInFish],
+ ("wait_ready", (RErr, [], []), -1, [NotInFish; DeprecatedBy "launch"],
[],
"wait until the qemu subprocess launches (no op)",
"\
"\
This function adds a virtual CD-ROM disk image to the guest.
-This is equivalent to the qemu parameter C<-cdrom filename>.
+This is equivalent to the qemu parameter I<-cdrom filename>.
Notes:
"add qemu parameters",
"\
This can be used to add arbitrary qemu command line parameters
-of the form C<-param value>. Actually it's not quite arbitrary - we
+of the form I<-param value>. Actually it's not quite arbitrary - we
prevent you from setting some parameters which would interfere with
parameters that we use.
This returns the internal QEMU command line. 'debug' commands are
not part of the formal API and can be removed or changed at any time.");
- ("add_domain", (RInt "nrdisks", [String "dom"], [String "libvirturi"; Bool "readonly"; String "iface"; Bool "live"]), -1, [FishAlias "domain"],
+ ("add_domain", (RInt "nrdisks", [String "dom"], [String "libvirturi"; Bool "readonly"; String "iface"; Bool "live"; Bool "allowuuid"]), -1, [FishAlias "domain"],
[],
"add the disk(s) from a named libvirt domain",
"\
to try. See L<guestfs(3)/ATTACHING TO RUNNING DAEMONS> for more
information.
+If the C<allowuuid> flag is true (default is false) then a UUID
+I<may> be passed instead of the domain name. The C<dom> string is
+treated as a UUID first and looked up, and if that lookup fails
+then we treat C<dom> as a name as usual.
+
The other optional parameters are passed directly through to
C<guestfs_add_drive_opts>.");
*)
let daemon_functions = [
- ("mount", (RErr, [Device "device"; String "mountpoint"], []), 1, [],
+ ("mount", (RErr, [Device "device"; String "mountpoint"], []), 1, [DeprecatedBy "mount_options"],
[InitEmpty, Always, TestOutput (
[["part_disk"; "/dev/sda"; "mbr"];
["mkfs"; "ext2"; "/dev/sda1"];
("sfdisk", (RErr, [Device "device";
Int "cyls"; Int "heads"; Int "sectors";
- StringList "lines"], []), 43, [DangerWillRobinson],
+ StringList "lines"], []), 43, [DangerWillRobinson; DeprecatedBy "part_add"],
[],
"create partitions on a block device",
"\
The exact command which runs is C<file -zb path>. Note in
particular that the filename is not prepended to the output
-(the C<-b> option).
+(the I<-b> option).
-This command can also be used on C</dev/> devices
-(and partitions, LV names). You can for example use this
-to determine if a device contains a filesystem, although
-it's usually better to use C<guestfs_vfs_type>.
+The output depends on the output of the underlying L<file(1)>
+command and it can change in future in ways beyond our control.
+In other words, the output is not guaranteed by the ABI.
-If the C<path> does not begin with C</dev/> then
-this command only works for the content of regular files.
-For other file types (directory, symbolic link etc) it
-will just return the string C<directory> etc.");
+See also: L<file(1)>, C<guestfs_vfs_type>, C<guestfs_lstat>,
+C<guestfs_is_file>, C<guestfs_is_blockdev> (etc), C<guestfs_is_zero>.");
("command", (RString "output", [StringList "arguments"], []), 50, [ProtocolLimitWarning],
[InitScratchFS, Always, TestOutput (
This command is entirely equivalent to running C<fsck -a -t fstype device>.");
("zero", (RErr, [Device "device"], []), 85, [Progress],
- [InitBasicFS, Always, TestOutput (
+ [InitBasicFS, Always, TestRun (
[["umount"; "/dev/sda1"];
- ["zero"; "/dev/sda1"];
- ["file"; "/dev/sda1"]], "data")],
+ ["zero"; "/dev/sda1"]])],
"write zeroes to the device",
"\
This command writes zeroes over the first few blocks of C<device>.
to securely wipe the device). It should be sufficient to remove
any partition tables, filesystem superblocks and so on.
-See also: C<guestfs_zero_device>, C<guestfs_scrub_device>.");
+See also: C<guestfs_zero_device>, C<guestfs_scrub_device>,
+C<guestfs_is_zero_device>");
("grub_install", (RErr, [Pathname "root"; Device "device"], []), 86, [],
(* See:
("sfdisk_N", (RErr, [Device "device"; Int "partnum";
Int "cyls"; Int "heads"; Int "sectors";
- String "line"], []), 99, [DangerWillRobinson],
+ String "line"], []), 99, [DangerWillRobinson; DeprecatedBy "part_add"],
[],
"modify a single partition on a block device",
"\
See also: C<guestfs_part_add>");
- ("sfdisk_l", (RString "partitions", [Device "device"], []), 100, [],
+ ("sfdisk_l", (RString "partitions", [Device "device"], []), 100, [DeprecatedBy "part_list"],
[],
"display the partition table",
"\
"check an ext2/ext3 filesystem",
"\
This runs C<e2fsck -p -f device>, ie. runs the ext2/ext3
-filesystem checker on C<device>, noninteractively (C<-p>),
-even if the filesystem appears to be clean (C<-f>).
+filesystem checker on C<device>, noninteractively (I<-p>),
+even if the filesystem appears to be clean (I<-f>).
This command is only needed because of C<guestfs_resize2fs>
(q.v.). Normally you should use C<guestfs_fsck>.");
get a simple list of names, use C<guestfs_ls>. To get a printable
directory for human consumption, use C<guestfs_ll>.");
- ("sfdiskM", (RErr, [Device "device"; StringList "lines"], []), 139, [DangerWillRobinson],
+ ("sfdiskM", (RErr, [Device "device"; StringList "lines"], []), 139, [DangerWillRobinson; DeprecatedBy "part_add"],
[],
"create partitions on a block device",
"\
"create a hard link",
"\
This command creates a hard link using the C<ln -f> command.
-The C<-f> option removes the link (C<linkname>) if it exists already.");
+The I<-f> option removes the link (C<linkname>) if it exists already.");
("ln_s", (RErr, [String "target"; Pathname "linkname"], []), 166, [],
[InitScratchFS, Always, TestOutputStruct (
"create a symbolic link",
"\
This command creates a symbolic link using the C<ln -sf> command,
-The C<-f> option removes the link (C<linkname>) if it exists already.");
+The I<-f> option removes the link (C<linkname>) if it exists already.");
("readlink", (RString "link", [Pathname "path"], []), 168, [],
[] (* XXX tested above *),
=item C<features>
-This passes the C<-O> parameter to the external mkfs program.
+This passes the I<-O> parameter to the external mkfs program.
For certain filesystem types, this allows extra filesystem
features to be selected. See L<mke2fs(8)> and L<mkfs.ufs(8)>
"resize an ext2, ext3 or ext4 filesystem to the minimum size",
"\
This command is the same as C<guestfs_resize2fs>, but the filesystem
-is resized to its minimum size. This works like the C<-M> option
+is resized to its minimum size. This works like the I<-M> option
to the C<resize2fs> command.
To get the resulting size of the filesystem you should call
control whether or not this operation is performed when the
handle is closed.");
+ ("is_zero", (RBool "zeroflag", [Pathname "path"], []), 283, [],
+ [InitISOFS, Always, TestOutputTrue (
+ [["is_zero"; "/100kallzeroes"]]);
+ InitISOFS, Always, TestOutputFalse (
+ [["is_zero"; "/100kallspaces"]])],
+ "test if a file contains all zero bytes",
+ "\
+This returns true iff the file exists and the file is empty or
+it contains all zero bytes.");
+
+ ("is_zero_device", (RBool "zeroflag", [Device "device"], []), 284, [],
+ [InitBasicFS, Always, TestOutputTrue (
+ [["umount"; "/dev/sda1"];
+ ["zero_device"; "/dev/sda1"];
+ ["is_zero_device"; "/dev/sda1"]]);
+ InitBasicFS, Always, TestOutputFalse (
+ [["is_zero_device"; "/dev/sda1"]])],
+ "test if a device contains all zero bytes",
+ "\
+This returns true iff the device exists and contains all zero bytes.
+
+Note that for large devices this can take a long time to run.");
+
]
let all_functions = non_daemon_functions @ daemon_functions