X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=RELEASE-NOTES;h=836225b6375c38cd323da1997ee6c07b690d4766;hp=086a2dc897a8d35ee98f569b2da14d6af4f6ec71;hb=1ecc6b149364f3b4b6ed1a4b043821c3b025be98;hpb=3fac199a8b4f4580d348807769d964b94179cd7f diff --git a/RELEASE-NOTES b/RELEASE-NOTES index 086a2dc..836225b 100644 --- a/RELEASE-NOTES +++ b/RELEASE-NOTES @@ -1,3 +1,588 @@ +Release notes for libguestfs 1.14.0 +----------------------------------- + +These release notes only cover the differences from the previous +stable/dev branch split (1.12.0). For detailed changelogs, please see +the git repository, or the ChangeLog file distributed in the tarball. + +New features + + Erlang bindings. + + virt-alignment-scan is a new tool to check the alignment of + partitions within virtual machines or disk images. + + virt-sparsify is a new tool to make virtual machine disk images + sparse. + + virt-sysprep is a new tool to make cloning guests from a template + simpler. + + guestfish: + + - New commands setenv, unsetenv, to set environment variables. + + - The input file and line number is printed in error messages. + + - guestfish progress bars are now a "mini-library" used by other + tools too. + + guestmount: + + - the --live option (for access to live VMs) now works. + + virt-cat: + + - virt-cat can now handle Windows paths and drive letters (RHBZ#693359). + + virt-filesystems: + + - the MBR partition type byte is displayed in --long output. + + virt-make-fs: + + - virt-make-fs now sets the MBR partition type byte correctly, + improving compatibility with Windows (RHBZ#746295). + + virt-resize: + + - virt-resize can now work with guests using extended and logical + partitions, in particular Ubuntu guests. + + - virt-resize can now align the first partition of Windows guests, + improving performance. The new virt-resize --align-first option + controls this behaviour. + + - The virt-resize --machine-readable flag makes it possible to use + virt-resize from other programs. + + - Partitions are now aligned to 128 sectors (usually 64K) by + default. This improves efficiency on high-end storage. The new + virt-resize --alignment option allows the alignment to be + adjusted. + + virt-win-reg: + + - The syntax for deleting registry keys and values is documented + in the man page (RHBZ#737944). + + library: + + - non-printing characters are escaped correctly in debug output. + + - GUESTFS_EVENT_ENTER is a new event type generated whenever a + libguestfs function is called. + + - the library contains systemtap/DTrace probes. + + - the library can now be compiled without hivex (RHBZ#723474). + + inspection: + + - Improve detection of Windows disks. + + - Adds support for: + ttylinux - a minimal Linux + Mageia (thanks Michael Scherer) + OpenSUSE and zypper (thanks Michael Scherer, Vincent Untz) + Ubuntu logos (thanks Michael Scherer) + NetBSD and pkgsrc (thanks Michael Scherer) + + - Handle some guest types that use /dev/root in /etc/fstab. + + - Fix handling of guests with > 26 disks (thanks Matthew Booth) + + - Add support for guests with HP Smart Array disks (thanks Matthew Booth) + + febootstrap: + + - FEBOOTSTRAP_KERNEL, FEBOOTSTRAP_MODULES environment variables can + be set in order to choose which kernel to use for the appliance. + + misc: + + - ArchLinux support now working with Linux 3.0 (thanks Erik Nolte) + + - libvirt disks marked are now added readonly when + using the virt-tools '-d' option. + +Security + + (no security problems were found or fixed in this release) + +New APIs + + compress-out, compress-device-out, copy-device-to-device, + copy-device-to-file, copy-file-to-device, copy-file-to-file, + get-smp, part-to-partnum, set-smp. + + The mount API no longer implicitly adds -o sync,noatime options. + + add-domain has a new 'readonlydisk' optional parameter to control + how disks are handled. + +Internals + + - Coverity was run on the source and more bugs were identified and + fixed. + + - PCRE library is now required to build libguestfs. + + - APIC is now the default for the appliance. You can also enable + SMP support in the appliance. + + - OCaml bindings now correctly acquire GC lock during callbacks. + + - Out of tree builds should now work correctly (thanks Hilko Bengen). + + - ./configure --with-extra="..." can be used by packagers to set + the extra version string. + + - zero, zero-device APIs: if the blocks already contain zeroes, + don't write zeroes, so that we don't unnecessarily make the + underlying storage non-sparse. + + - is-zero, is-zero-device APIs: optimize these so zero detection is + faster. + +Bugs fixed + + - 748266 libguestfs should detect versions of qemu which require -machine pc option + - 747290 libguestfs ignores in libvirt XML + - 747287 Misleading error message when permission denied opening a disk image + - 746295 virt-make-fs doesn't set partition ID + - 744795 guestmount --live is not usable + - 737944 virt-win-reg hyphen (delete key) syntax may be wrong, and is not documented + - 733297 ruby event handlers fail with "exception in callback: wrong argument type Proc (expected Data)" + - 731744 libguestfs should escape special/non-printing characters in debug output + - 729887 appliance crashes running aug_init with flags=4 + - 729075 libguestfs confuses Hp_recovery partition with Windows root filesystem + - 727178 error: luks_open: cryptsetup: error while loading shared libraries: libfipscheck.so.1: cannot open shared object file: No such file or directory + - 726739 libguestfs: error: aug_get: no matching node, trying to find hostname + - 723474 If hivex and/or pcre not installed, libguestfs fails to compile + - 693359 virt-cat and virt-edit don't handle case sensitive NTFS paths properly + - 678231 virt-inspector reports unknown filesystem UUID + - 671082 libguestfs does not work with kernel-rt + - 666578 libguestfs: unknown filesystem label SWAP-sda2 + - 642821 virt-resize falls over on a disk image with a logical swap partition + + + +Release notes for libguestfs 1.12.0 +----------------------------------- + +These release notes only cover the differences from the previous +stable/dev branch split (1.10.0). For detailed changelogs, please see +the git repository, or the ChangeLog file distributed in the tarball. + +New features + + guestfish: + + - guestfish strings can use escapes, + eg. > write /foo "line 1\nline 2\n" + + - guestfish write-append command can be used to append to files. + + - Long-running file uploads and downloads can be cancelled through the + API or by hitting ^C in guestfish. + + - New guestfish "display" command for displaying graphical files + inside guests. + + - In guestfish, tab completion now works on /dev/mapper devices. + + virt-inspector: + + - Inspection API can get an icon or logo for certain guests. + + - virt-inspector includes the logo and hostname for certain guests. + + - virt-inspector can now get the version and release numbers for RPM + packages. + + - CentOS and Scientific Linux are now treated as separate distros by + the inspection API. + + virt-resize: + + - virt-resize can now handle btrfs. + + - New virt-resize --ntfsresize-force option allows Windows VMs to be + resized multiple times. + + other virt tools: + + - guestfish, guestmount, virt-cat, virt-df, virt-edit, virt-filesystems, + virt-inspector, virt-ls and virt-rescue now allow you to use + "-d UUID" option to specify a guest by UUID. This makes them more + robust to use from other programs. + + - virt-ls -lR option allows complex file iteration and guest analysis. + + - virt-win-reg supports HKEY_USERS\ and HKEY_USERS\. + + - virt-win-reg new option --unsafe-printable-strings allows printable + strings to be displayed in the output (unsafely: read the documentation + before using). + + - virt-edit has been rewritten in C. + + API and language bindings: + + - Java is now completely supported. + See http://libguestfs.org/guestfs-java.3.html + + - JRuby is supported via the Java bindings. + + - guestfs_close now appears in trace messages. + + - Python binding adds explicit g.close() method. + + - Python programs can now use the new event API. + + - Python GIL is released during libguestfs calls, allowing multithreaded + Python programs to work properly. + + - 9pfs (Plan 9 filesystems exported from the host) are now supported. + + - Add -DGUESTFS_WARN_DEPRECATED=1 to warn about use of deprecated API + functions in C programs. + + - New manual page guestfs-recipes(1) with recipes. + + - mkfs-opts can now set inode size and sector size on created filesystems + (thanks Nikita Menkovich). + + - guestfs_last_errno is now accessible from OCaml (as g#last_errno ()). + +Security + + - optargs_bitmask is checked even for calls that have no optional + arguments. This closes a possible exploit in the daemon from + untrusted callers. + +New APIs + + btrfs-filesystem-resize, get-pgroup, inspect-get-icon, is-zero, + is-zero-device, list-9p, list-dm-devices, mount-9p, ntfsresize-opts, + set-pgroup, write-append + +Internals + + - Coverity (a static analysis tool) was run across the codebase and + many fixes were made. + + - Generator can handle functions that return RBufferOut and have + optional arguments. + + - Compatible with Perl 5.14. + + - Compatible with gcc 4.6. + + - Perform safety checks on QEMU. + + - C API tests can now fully test calls that have optional arguments. + + - Use ./configure --enable-install-daemon to install /usr/sbin/guestfsd. + + - po-docs directory now covers all man pages. + + - stderr from qemu process is now captured by the event subsystem. + +Bugs fixed + + - 602997 part-get-bootable gives wrong result with an unordered part layout + - 661280 virt-rescue: panic when shutting down: "/sbin/reboot: No such file or directory" + - 700369 qemu-system-x86_64 says 'KVM not supported for this target' + - 705200 guestmount attempt results in access denied + - 714981 'list-filesystems' does not know about virtio 9p filesystems or detect existing mounts + - 717786 libguestfs python bindings should have an explicit close call + - 721275 virt-resize in F16 should support btrfs + + +Release notes for libguestfs 1.10.0 +----------------------------------- + +These release notes only cover the differences from the previous +stable/dev branch split (1.8.0). For detailed changelogs, please see +the git repository, or the ChangeLog file distributed in the tarball. + +New features + + - libguestfs and tools can be used against live virtual machines. + See the 'guestfish --live' and 'guestmount --live' options, and (for + the low-level interface) the new APIs set-attach-method and + get-attach-method. + + - New virt tools: + virt-copy-in, virt-copy-out, virt-tar-in, virt-tar-out. + + - libguestfs can get the drive letter mappings for Windows guests. + + - virt-inspector displays drive letter mappings for Windows guests. + + - Drive letters can now be used in virt-edit and guestfish programs + when operating on Windows guests. + + - virt-resize now works on 32 bit hosts. + + - You can now inspect the install disks and live CDs of many different + operating systems. + + - guestfish is now a single file. + + - does not require XDR headers. + + - ocaml xml-light library is no longer required to build (thanks + Maxim Koltsov). + + - ./configure --disable-[...] for each language binding (thanks + Maxim Koltsov). + + - Old ocaml-viewer program removed (use guestfs-browser instead). + + - New C API test type 'InitScratchFS' makes the tests run a little + more quickly. + + - Excluded packages in the appliance are now listed in a separate + file appliance/excludelist.in, and can be customized per-distro. + +Bugs fixed + + - 663407 readlink and readlinklist returns /sysroot/ in some paths + - 661280 virt-rescue: panic when shutting down: "/sbin/reboot: No such file or directory" + - 657499 checksum: wrong check sum type causes umount to fail + - 655554 Whole disk paths are not made canonical by virt-inspector + - 654638 openssl updated to 1.0.0b libguestfs depends on exact file names + - 652796 ruby bindings not installed by 'make install', hence omitted from the binary distribution + Release notes for libguestfs 1.6.0 ---------------------------------- @@ -373,3 +958,6 @@ https://www.redhat.com/archives/libguestfs/2009-July/msg00059.html 2009-07-14 : 1.0.59 https://www.redhat.com/archives/libguestfs/2009-July/msg00023.html + +2009-04-01 : Initial announcement +http://rwmj.wordpress.com/2009/04/01/libguestfs-access-and-modify-virtual-machine-disk-images/