See also: L<guestfs(3)/LIBGUESTFS VERSION NUMBERS>.
I<Note:> Don't use this call to test for availability
-of features. Distro backports makes this unreliable. Use
-C<guestfs_available> instead.");
+of features. In enterprise distributions we backport
+features from later versions into earlier versions,
+making this an unreliable way to test for features.
+Use C<guestfs_available> instead.");
("set_selinux", (RErr, [Bool "selinux"]), -1, [FishAlias "selinux"],
[InitNone, Always, TestOutputTrue (
C<guestfs_part_init>");
("write_file", (RErr, [Pathname "path"; String "content"; Int "size"]), 44, [ProtocolLimitWarning; DeprecatedBy "write"],
- [],
+ (* Regression test for RHBZ#597135. *)
+ [InitBasicFS, Always, TestLastFail
+ [["write_file"; "/new"; "abc"; "10000"]]],
"create a file",
"\
This call creates a file called C<path>. The contents of the
You can use either C<guestfs_tune2fs_l> or C<guestfs_get_e2label>
to return the existing label on a filesystem.");
- ("get_e2label", (RString "label", [Device "device"]), 81, [],
+ ("get_e2label", (RString "label", [Device "device"]), 81, [DeprecatedBy "vfs_label"],
[],
"get the ext2/3/4 filesystem label",
"\
You can use either C<guestfs_tune2fs_l> or C<guestfs_get_e2uuid>
to return the existing UUID of a filesystem.");
- ("get_e2uuid", (RString "uuid", [Device "device"]), 83, [],
- [],
+ ("get_e2uuid", (RString "uuid", [Device "device"]), 83, [DeprecatedBy "vfs_uuid"],
+ (* Regression test for RHBZ#597112. *)
+ (let uuid = uuidgen () in
+ [InitBasicFS, Always, TestOutput (
+ [["mke2journal"; "1024"; "/dev/sdb"];
+ ["set_e2uuid"; "/dev/sdb"; uuid];
+ ["get_e2uuid"; "/dev/sdb"]], uuid)]),
"get the ext2/3/4 filesystem UUID",
"\
This returns the ext2/3/4 filesystem UUID of the filesystem on
See also: C<guestfs_zero_device>, C<guestfs_scrub_device>.");
("grub_install", (RErr, [Pathname "root"; Device "device"]), 86, [],
- (* Test disabled because grub-install incompatible with virtio-blk driver.
- * See also: https://bugzilla.redhat.com/show_bug.cgi?id=479760
+ (* See:
+ * https://bugzilla.redhat.com/show_bug.cgi?id=484986
+ * https://bugzilla.redhat.com/show_bug.cgi?id=479760
*)
- [InitBasicFS, Disabled, TestOutputTrue (
- [["grub_install"; "/"; "/dev/sda1"];
+ [InitBasicFS, Always, TestOutputTrue (
+ [["mkdir_p"; "/boot/grub"];
+ ["write"; "/boot/grub/device.map"; "(hd0) /dev/vda"];
+ ["grub_install"; "/"; "/dev/vda"];
["is_dir"; "/boot"]])],
"install GRUB",
"\
This command installs GRUB (the Grand Unified Bootloader) on
-C<device>, with the root directory being C<root>.");
+C<device>, with the root directory being C<root>.
+
+Note: If grub-install reports the error
+\"No suitable drive was found in the generated device map.\"
+it may be that you need to create a C</boot/grub/device.map>
+file first that contains the mapping between grub device names
+and Linux device names. It is usually sufficient to create
+a file containing:
+
+ (hd0) /dev/vda
+
+replacing C</dev/vda> with the name of the installation device.");
("cp", (RErr, [Pathname "src"; Pathname "dest"]), 87, [],
[InitBasicFS, Always, TestOutput (
("resize2fs", (RErr, [Device "device"]), 106, [],
[], (* lvresize tests this *)
- "resize an ext2/ext3 filesystem",
+ "resize an ext2, ext3 or ext4 filesystem",
"\
-This resizes an ext2 or ext3 filesystem to match the size of
+This resizes an ext2, ext3 or ext4 filesystem to match the size of
the underlying device.
I<Note:> It is sometimes required that you run C<guestfs_e2fsck_f>
[["vfs_type"; "/dev/sda1"]], "ext2")],
"get the Linux VFS type corresponding to a mounted device",
"\
-This command gets the block device type corresponding to
-a mounted device called C<device>.
+This command gets the filesystem type corresponding to
+the filesystem on C<device>.
-Usually the result is the name of the Linux VFS module that
-is used to mount this device (probably determined automatically
-if you used the C<guestfs_mount> call).");
+For most filesystems, the result is the name of the Linux
+VFS module which would be used to mount this filesystem
+if you mounted it without specifying the filesystem type.
+For example a string such as C<ext3> or C<ntfs>.");
("truncate", (RErr, [Pathname "path"]), 199, [],
[InitBasicFS, Always, TestOutputStruct (
("resize2fs_size", (RErr, [Device "device"; Int64 "size"]), 248, [],
[],
- "resize an ext2/ext3 filesystem (with size)",
+ "resize an ext2, ext3 or ext4 filesystem (with size)",
"\
This command is the same as C<guestfs_resize2fs> except that it
allows you to specify the new size (in bytes) explicitly.");
C<alloc> and C<sparse> commands which create
a file in the host and attach it as a device.");
+ ("vfs_label", (RString "label", [Device "device"]), 253, [],
+ [InitBasicFS, Always, TestOutput (
+ [["set_e2label"; "/dev/sda1"; "LTEST"];
+ ["vfs_label"; "/dev/sda1"]], "LTEST")],
+ "get the filesystem label",
+ "\
+This returns the filesystem label of the filesystem on
+C<device>.
+
+If the filesystem is unlabeled, this returns the empty string.");
+
+ ("vfs_uuid", (RString "uuid", [Device "device"]), 254, [],
+ (let uuid = uuidgen () in
+ [InitBasicFS, Always, TestOutput (
+ [["set_e2uuid"; "/dev/sda1"; uuid];
+ ["vfs_uuid"; "/dev/sda1"]], uuid)]),
+ "get the filesystem UUID",
+ "\
+This returns the filesystem UUID of the filesystem on
+C<device>.
+
+If the filesystem does not have a UUID, this returns the empty string.");
+
]
let all_functions = non_daemon_functions @ daemon_functions
}
*/
+static int
+is_available (const char *group)
+{
+ const char *groups[] = { group, NULL };
+ int r;
+
+ suppress_error = 1;
+ r = guestfs_available (g, (char **) groups);
+ suppress_error = 0;
+
+ return r == 0;
+}
+
";
(* Generate a list of commands which are not tested anywhere. *)
List.iter (
function
| Optional group ->
- pr " {\n";
- pr " const char *groups[] = { \"%s\", NULL };\n" group;
- pr " int r;\n";
- pr " suppress_error = 1;\n";
- pr " r = guestfs_available (g, (char **) groups);\n";
- pr " suppress_error = 0;\n";
- pr " if (r == -1) {\n";
- pr " printf (\" %%s skipped (reason: group %%s not available in daemon)\\n\", \"%s\", groups[0]);\n" test_name;
- pr " return 0;\n";
- pr " }\n";
+ pr " if (!is_available (\"%s\")) {\n" group;
+ pr " printf (\" %%s skipped (reason: group %%s not available in daemon)\\n\", \"%s\", \"%s\");\n" test_name group;
+ pr " return 0;\n";
pr " }\n";
| _ -> ()
) flags;
pr "\n";
(* display_command function, which implements guestfish -h cmd *)
- pr "void display_command (const char *cmd)\n";
+ pr "int display_command (const char *cmd)\n";
pr "{\n";
List.iter (
fun (name, style, _, flags, _, shortdesc, longdesc) ->
pr " || STRCASEEQ (cmd, \"%s\")" name2;
if name <> alias then
pr " || STRCASEEQ (cmd, \"%s\")" alias;
- pr ")\n";
+ pr ") {\n";
pr " pod2text (\"%s\", _(\"%s\"), %S);\n"
name2 shortdesc
("=head1 SYNOPSIS\n\n " ^ synopsis ^ "\n\n" ^
"=head1 DESCRIPTION\n\n" ^
longdesc ^ warnings ^ describe_alias);
+ pr " return 0;\n";
+ pr " }\n";
pr " else\n"
) all_functions;
- pr " display_builtin_command (cmd);\n";
+ pr " return display_builtin_command (cmd);\n";
pr "}\n";
pr "\n";
git.annexia.org / libguestfs.git / blobdiff