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Peter Krempa fc09f3d823 virsh: cmdBlock*: Remove 'error:' prefix for an empty line
When a block copy job fails prior to reaching the synchronized phase
while we are waiting for the job to finish virsh would print the
following:

 $ virsh blockcopy backup-test vda /tmp/dst.qcow2 --wait --reuse-external --transient-job
 error:
 Copy failed

The above message looks like we've forgot to print the error message
itself as the line ends after 'error:'. Unfortunately with the current
API design clients have no way of actually getting the error message as
the VIR_DOMAIN_EVENT_ID_BLOCK_JOB(_2) event only reports the status but
not an error and the job then vanishes.

Fix the expectations by using vshPrintExtra instead of vshError:

 $ virsh blockcopy backup-test vda /tmp/dst.qcow2 --wait --reuse-external --transient-job

 Copy failed

Note that the newline is required to avoid printing the 'Copy failed'
message on the same line when printing the job progress percentage.

Inspired by https://bugzilla.redhat.com/show_bug.cgi?id=1847867

Fix the same issue also for block pull and block commit job

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-22 17:22:03 +02:00
.ctags.d maint: Add support for .ctags.d 2019-05-31 17:54:28 +02:00
.github github: skip lockdown of old issues/prs 2020-04-07 17:50:54 +01:00
build-aux nodedev: Add testing for 'mdevctl start' 2020-06-19 10:39:55 +02:00
ci ci: Makefile: Mention CI_MAKE_ARGS and CI_CONFIGURE_ARGS in ci-help 2020-06-18 09:19:21 +02:00
docs kbase: Add document outlining internals of incremental backup in qemu 2020-06-22 16:11:00 +02:00
examples qemu: support Panic Crashloaded event handling 2020-02-07 14:05:25 +00:00
include/libvirt API: Add VIR_DOMAIN_JOB_ERRMSG domain job statistics field 2020-04-24 08:56:57 +02:00
m4 nodedev: add mdev support to virNodeDeviceCreateXML() 2020-06-19 10:39:55 +02:00
po Update translation files 2020-06-17 12:59:44 +02:00
scripts news: Convert to reStructuredText 2020-06-05 16:27:33 +02:00
src qemu: Rewrite bitmap handling for block copy 2020-06-22 16:04:31 +02:00
tests qemublocktest: Add test cases for handling bitmaps during block-copy 2020-06-22 16:04:31 +02:00
tools virsh: cmdBlock*: Remove 'error:' prefix for an empty line 2020-06-22 17:22:03 +02:00
.color_coded.in gnulib: delete all gnulib integration 2020-02-07 15:03:54 +00:00
.ctags ctags: Generate tags for headers, i.e. function prototypes 2018-09-18 14:21:33 +02:00
.dir-locals.el build: avoid tabs that failed syntax-check 2012-09-06 09:43:46 -06:00
.editorconfig Add .editorconfig 2019-09-06 12:47:46 +02:00
.gitignore gnulib: delete all gnulib integration 2020-02-07 15:03:54 +00:00
.gitlab-ci.yml ci: Swap mipsel and ppc64le builds 2020-06-11 20:08:32 +02:00
.gitmodules gnulib: delete all gnulib integration 2020-02-07 15:03:54 +00:00
.gitpublish gitpublish: add a subject prefix 2020-01-16 13:04:11 +00:00
.mailmap mailmap: Remove some duplicates 2019-06-07 13:18:08 +02:00
.ycm_extra_conf.py.in gnulib: delete all gnulib integration 2020-02-07 15:03:54 +00:00
ABOUT-NLS Convert all remaining Markdown files to reStructuredText 2020-04-14 16:29:04 +02:00
AUTHORS.in AUTHORS: Add Fabiano Fidêncio 2019-12-19 16:42:06 +01:00
CONTRIBUTING.rst CONTRIBUTING: Include note about build system tools 2020-05-04 19:03:51 +02:00
COPYING maint: follow recommended practice for using LGPL 2013-05-20 14:15:21 -06:00
COPYING.LESSER maint: Remove control characters from LGPL license file 2015-09-25 09:16:24 +02:00
ChangeLog docs: point to GitLab as the primary git hosting 2020-06-03 13:38:33 +02:00
GNUmakefile build: merge all syntax-check logic into one file 2019-10-09 13:36:54 +01:00
Makefile.am news: Convert to reStructuredText 2020-06-05 16:27:33 +02:00
Makefile.nonreentrant Remove backslash alignment attempts 2017-11-03 13:24:12 +01:00
NEWS.rst news: mediated devices can be created 2020-06-19 10:39:55 +02:00
README Convert all remaining Markdown files to reStructuredText 2020-04-14 16:29:04 +02:00
README.rst po: update docs to refer to Weblate instead of Zanata 2020-06-08 16:38:47 +01:00
autogen.sh autogen.sh: Restore --no-git (avoid git submodule update) 2020-06-03 16:19:13 +02:00
config-post.h gnulib: delete all gnulib integration 2020-02-07 15:03:54 +00:00
configure.ac maint: Post-release version bump to 6.5.0 2020-06-02 11:20:16 +02:00
gitdm.config gitdm: add 'ibm' file 2019-10-18 17:32:52 +02:00
libvirt-admin.pc.in Add libvirt-admin library 2015-06-16 13:46:20 +02:00
libvirt-lxc.pc.in Add pkg-config files for libvirt-qemu & libvirt-lxc 2014-06-23 16:17:27 +01:00
libvirt-qemu.pc.in Add pkg-config files for libvirt-qemu & libvirt-lxc 2014-06-23 16:17:27 +01:00
libvirt.pc.in Add pkg-config files for libvirt-qemu & libvirt-lxc 2014-06-23 16:17:27 +01:00
libvirt.spec.in nodedev: add mdev support to virNodeDeviceCreateXML() 2020-06-19 10:39:55 +02:00
mingw-libvirt.spec.in spec: Require Fedora 31 2020-06-17 12:59:08 +02:00
run.in run.in: Include tools directory on $PATH. 2020-01-21 13:04:57 +01:00

README

.. image:: https://gitlab.com/libvirt/libvirt/badges/master/pipeline.svg
     :target: https://gitlab.com/libvirt/libvirt/pipelines
     :alt: GitLab CI Build Status
.. image:: https://travis-ci.org/libvirt/libvirt.svg
     :target: https://travis-ci.org/libvirt/libvirt
     :alt: Travis CI Build Status
.. image:: https://bestpractices.coreinfrastructure.org/projects/355/badge
     :target: https://bestpractices.coreinfrastructure.org/projects/355
     :alt: CII Best Practices
.. image:: https://translate.fedoraproject.org/widgets/libvirt/-/libvirt/svg-badge.svg
     :target: https://translate.fedoraproject.org/engage/libvirt/
     :alt: Translation status

==============================
Libvirt API for virtualization
==============================

Libvirt provides a portable, long term stable C API for managing the
virtualization technologies provided by many operating systems. It
includes support for QEMU, KVM, Xen, LXC, bhyve, Virtuozzo, VMware
vCenter and ESX, VMware Desktop, Hyper-V, VirtualBox and the POWER
Hypervisor.

For some of these hypervisors, it provides a stateful management
daemon which runs on the virtualization host allowing access to the
API both by non-privileged local users and remote users.

Layered packages provide bindings of the libvirt C API into other
languages including Python, Perl, PHP, Go, Java, OCaml, as well as
mappings into object systems such as GObject, CIM and SNMP.

Further information about the libvirt project can be found on the
website:

https://libvirt.org


License
=======

The libvirt C API is distributed under the terms of GNU Lesser General
Public License, version 2.1 (or later). Some parts of the code that are
not part of the C library may have the more restrictive GNU General
Public License, version 2.0 (or later). See the files ``COPYING.LESSER``
and ``COPYING`` for full license terms & conditions.


Installation
============

Instructions on building and installing libvirt can be found on the website:

https://libvirt.org/compiling.html

Contributing
============

The libvirt project welcomes contributions in many ways. For most components
the best way to contribute is to send patches to the primary development
mailing list. Further guidance on this can be found on the website:

https://libvirt.org/contribute.html


Contact
=======

The libvirt project has two primary mailing lists:

* libvirt-users@redhat.com (**for user discussions**)
* libvir-list@redhat.com (**for development only**)

Further details on contacting the project are available on the website:

https://libvirt.org/contact.html