Commit Graph

22351 Commits

Author SHA1 Message Date
Peter Krempa
f3f931b6c0 conf: disk: Avoid temporary variable when parsing driver name 2016-04-21 17:04:06 +02:00
Peter Krempa
b8635011ec conf: disk: Split out parsing of disk <driver> element 2016-04-21 17:04:06 +02:00
Peter Krempa
a309f5754e conf: disk: Extract verification of disk config
Rather than checking individual fields in dubious places extract them to
a central point.
2016-04-21 17:04:06 +02:00
Andrea Bolognani
71c22b186c build: Fix default network generation on FreeBSD
FreeBSD's sed(1) doesn't support using "\n" to insert a newline,
so the installed default.xml file ends up containing a literal
"n" between tags; to work around this problem, add a tr(1)
invocation as suggested by the sed FAQ[1].

[1] http://sed.sourceforge.net/sedfaq4.html (4.1 c)
2016-04-21 16:45:20 +02:00
Michal Privoznik
01acd6f52b daemonStreamHandleRead: Rework to follow our coding pattern
Usually, we have this 'if() goto cleanup;' pattern in our new
code. It is going to be useful here too. Thing is, there was a
memleak. If there has been an error in
virNetServerProgramSendStreamError() or
virNetServerProgramSendStreamData() created message was never
freed.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-21 16:29:41 +02:00
Michal Privoznik
30898d80d7 virNet{Client,Server}*Stream: Update comment
After 434de30da5 the status values are prefixed VIR_NET_
rather than REMOTE_.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-21 16:29:41 +02:00
Michal Privoznik
ae886429e4 daemon stream: Remove useless empty lines from header file
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-21 16:29:41 +02:00
Michal Privoznik
7747c3bfca daemon stream: Convert @tx in daemonClientStream to bool
This structure item is used as pure boolean. There's no need to
hold whole integer for it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-21 16:29:41 +02:00
Michal Privoznik
5441a25ff6 daemon stream: Prefer bool over unsigned int var:1
There is no need for doing that since we have a bool type.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-21 16:29:41 +02:00
Michal Privoznik
8def0a22a3 daemonClientStream: Use unsigned int to store stream @serial
The stream serial number is the serial number of the RPC call
that initiated a data transfer. And as such can never be
negative. Moreover, when looking up internal state for a stream,
the serial numbers are compared. But hey, the serial number in
message header is unsigned too!

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-21 16:29:41 +02:00
Peter Krempa
3883a29782 include: common: Fix function formatting 2016-04-21 15:39:08 +02:00
Peter Krempa
9928387473 api: Generate docs for libvirt-common.h
Since commit f5d9c5d00c moved the virTypedParam stuff into
libvirt-common we did not generate any docs for them and neither did we
populate them into libvirt-api.xml. This broke the sanity check in
libvirt python. Fix it by generating docs for libvirt-common.h too.
2016-04-21 15:39:08 +02:00
Peter Krempa
a253396a47 apibuild: Allow completely skipping certain macros
Some macros don't make sense to be documented at all. Add infrastructure
to the web/api generator and add VIR_DEPRECATED and VIR_EXPORT_VAR as
macros we should not document.
2016-04-21 15:39:08 +02:00
Peter Krempa
9b99bcf02c include: common: Fix file header for apibuild.py
Our docs/web generator would take the complete license text and put it
into the description of the file, since it depends on position of the
"Author:" line. Move the author line to the top and remove the spurious
emacs comment.
2016-04-21 15:39:08 +02:00
Andrea Bolognani
d0062fb9b5 dist: ln(1) is not guaranteed to have a '-f' option
According to the autoconf manual, using '$(LN_S) -f' is not
portable; remove the target explicitly beforehand to work around
this limitation.

Adjust some slightly awkward indentation while at it.
2016-04-21 15:36:14 +02:00
Cole Robinson
5938f2d0bd qemu: process: split out startup XML validation
And document that these specific bits are done at startup time for
back compat reasons
2016-04-21 09:29:20 -04:00
Cole Robinson
55079d6998 qemu: process: split out shmem startup warning
Now we can return early and save some indentation
2016-04-21 09:29:20 -04:00
Cole Robinson
a02a859be4 virsh: Don't clear old connection if 'connect $uri' fails
virsh # list --all
     Id    Name                           State
    ----------------------------------------------------
     1     test                           running

    virsh # connect frob
    error: Failed to connect to the hypervisor
    error: no connection driver available for frob

    virsh # list --all
    error: failed to connect to the hypervisor
    error: no valid connection
    error: no connection driver available for frob

Seems sensible IMO to just not clear out the old connection state
until the new virConnectOpen succeeds.

https://bugzilla.redhat.com/show_bug.cgi?id=829160
2016-04-21 09:29:20 -04:00
Cole Robinson
f1bae376b7 libvirt: Fix crash on URI without scheme
My commit 0d1579572 crashes on a URI without a scheme, like via
'virsh --connect frob'

Add a check on uri->server too while we are at it, and centralize
them all
2016-04-21 09:29:20 -04:00
Erik Skultety
ac55654e35 tests: virnetdaemontest: Enable testing for no-keepalive-required
Commit a8743c39 removed keepalive_required attribute from daemon, added a test
case for it, but forgot to enable the test itself in virnetdaemontest.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-04-21 12:36:03 +02:00
Erik Skultety
8da7520d22 tests: virnetdaemon: Replace tabs with spaces
We already did this once, but somehow commit 252610f7 managed to bring the tabs
back again.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-04-21 12:36:03 +02:00
Erik Skultety
4b5be9adb4 tests: remove virnetservertest data leftovers
Commit a4746114 renamed virnetservertest to virnetdaemontest to reflect some
refactor changes to virNetServer code (which moved daemon-related parts to
virNetDaemon module). Moving test data from virnetserverdata to
virnetdaemondata was also part of the commit, but the commit failed to clean
half of the files that were copied (rather than moved).

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2016-04-21 12:36:03 +02:00
Roman Bogorodskiy
384dde557b virsh: re-fix help printing without connection
Re-do 0217089 so it does not add regression for commit c0726e0 that allowed to
print help without making a connection to the daemon.
2016-04-21 13:28:57 +03:00
Andrea Bolognani
ed5c929777 build: Use $(LN_S) safely
The autoconf documentation recommends to always use this
construct when creating symbolic links with $(LN_S) to avoid
unexpected behavior.
2016-04-21 10:02:36 +02:00
Andrea Bolognani
ce8379eedc build: Overwrite existing symbolic links
The current rule fails if the target already exists:

  cd /home/jenkins/build/libvirt/lib && \
    ln -s libnss_libvirt.so.1 nss_libvirt.so.1
  ln: nss_libvirt.so.1: File exists
  Makefile:3357: recipe for target 'install-exec-hook' failed

However, all other rules concerned with installation are
idempotent and will happily overwrite an existing target,
so this one should as well.
2016-04-21 10:02:36 +02:00
Andrea Bolognani
d08cf940c4 build: Add AC_PROG_LN_S to configure
We use $(LN_S) for creating symbolic links, but the appropriate
autoconf macro was not included among the checks for external
programs.
2016-04-21 10:02:36 +02:00
Andrea Bolognani
2561d4e395 build: Always use $(LN_S) and $(MKDIR_P)
autotools provide those for our convenience, so let's use them
everywhere instead of mixing in native command invocation.
2016-04-21 10:02:36 +02:00
Peter Krempa
b4bc800cfc virsh: perf: Remove unnecessary 'error' label
The only place that uses it doesn't warrant a separate label.
2016-04-21 09:57:02 +02:00
Peter Krempa
f4f916a9e3 virsh: perf: Don't leak domain
After failing to parse the perf event list, the code would return
failure without freeing the previously acquired object. Rearrange the
code to avoid the problem.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1329046
2016-04-21 09:57:02 +02:00
Roman Bogorodskiy
0217089b89 virsh: don't override connection URI from argv
Currently, if a connection URI was specified on the command line by the
'-c' switch, virsh connects to it, but after connecting overrides its
value with the one it tries to obtain from the VIRSH_DEFAULT_CONNECT_URI
environment variable.

This makes virsh connecting to the wrong URI if it disconnects from the
hypervisor and then tries to reconnect, and also leaks the original connname.

Fix by calling virGetEnvBlockSUID() before virshParseArgv().
2016-04-21 09:37:48 +03:00
Cole Robinson
003fa6d676 docs: domain: Document network <filterref>
The proper nwfilter docs go into full detail, but we should still
have a brief bit about domain XML in the domain documentation
2016-04-20 16:33:24 -04:00
Michal Privoznik
8ed7c3a2cf docs: Don't leave any documentation behind
Our uninstall script is not exact counterpart of install one.
Therefore we are leaving couple of files behind. This should not
happen.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-20 17:34:06 +02:00
Michal Privoznik
265bb873c8 docs: Uninstall libvirt logo too
While we could leave it behind as an indelible sign that libvirt
has been running on host, other users might not be that fond of
it.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-20 17:34:00 +02:00
Michal Privoznik
25866ec6a6 examples: Try harder to uninstall nwfilter
We have this code in our Makefile that tries to remove
/etc/libvirt/nwfilter if directory is left empty after all our
example nwfilters were uninstalled. However, the check for that
is missing quotation marks thus rendering the test useless:

test -z allow-arp.xml allow-dhcp-server.xml .. qemu-announce-self.xml || \
  rmdir "/some/path/libvirt.git/_install/etc/libvirt/nwfilter"
/bin/sh: line 0: test: too many arguments

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-20 17:33:55 +02:00
Michal Privoznik
2f3c89fbbb nss: Try harder to uninstall
On BSD we are creating this symlink to libnss_libvirt.so called
nss_libvirt.so. That's just the way it is on BSD. However, when
uninstalling, we try to remove libnss_libvirt.so instead of the
symlink. Moreover, if file we are trying to remove does not exist
we error out instead of ignoring the error.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-04-20 17:33:48 +02:00
Nikolay Shirokovskiy
2df4685905 vz: fix config input device check
We don't have input devices in SDK thus for define/dumpxml
operations to be consistent we need to:

1. on dumpxml: infer input devices from other parts of config.
It is already done in prlsdkLoadDomain.

2. on define: check that input devices are the same that
will be infer back on dumpxml operation.

The second part should be fixed.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-20 18:26:58 +03:00
Nikolay Shirokovskiy
77dfa91192 vz: add default input devices on post parse
It is on par with prlsdkLoadDomain actions.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2016-04-20 18:26:35 +03:00
Simon Arlott
ab9569e546 virt-aa-helper: disallow VNC socket read permissions
The VM does not need read permission for its own VNC socket to create(),
bind(), accept() connections or to receive(), send(), etc. on connections.

https://bugzilla.redhat.com/show_bug.cgi?id=1312573
2016-04-20 09:58:47 -04:00
Cole Robinson
272c622475 storage: drop the plumbing needed for kvm-img/qcow-create
Remove all the plumbing needed for the different qcow-create/kvm-img
non-raw file creation.

We can drop the error messages because CreateQemuImg will thrown an
error for us but with slightly less fidelity (unable to find qemu-img),
which I think is acceptable given the unlikeliness of that error in
practice.
2016-04-20 08:59:57 -04:00
Cole Robinson
487d211d20 storage: remove support for /usr/bin/kvm-img
This an ubuntu/debian packaging convention. At one point it may have
been an actually different binary, but at least as of ubuntu precise
(the oldest supported ubuntu distro, released april 2012) kvm-img is
just a symlink to qemu-img for back compat.

I think it's safe to drop support for it
2016-04-20 08:55:36 -04:00
Cole Robinson
1196fed2e3 storage: remove support for /usr/bin/qcow-create
qcow-create was a crippled qemu-img impl that shipped with xen. I
think supporting this was only relevant for really old distros
that didn't have a proper qemu package, like early RHEL5. I think
it's fair to drop support
2016-04-20 08:55:36 -04:00
Cole Robinson
2f1dc3de46 man: Clarify virsh vol-clone works within a single pool
virsh vol-clone is expected to clone a volume within a single
pool; it doesn't work for cloning across pools. Clarify the docs

https://bugzilla.redhat.com/show_bug.cgi?id=1103714
2016-04-20 08:55:31 -04:00
Cole Robinson
cdb4caac81 network: Don't use ERR_NO_SUPPORT for invalid net-update requests
VIR_ERR_NO_SUPPORT maps to the error string

    this function is not supported by the connection driver

and is largely only used for when a driver doesn't have any
implementation for a public API. So its usage with invalid
net-update requests is a bit out of place. Instead use
VIR_ERR_OPERATION_UNSUPPORTED which maps to:

    Operation not supported

And is what qemu's hotplug routines use in similar scenarios
2016-04-20 08:55:09 -04:00
Cole Robinson
0496063f14 libvirt: Use conventional function names
do_open and winsock_init don't follow the naming pattern of other
functions in this file. Rename them to match
2016-04-20 08:55:09 -04:00
Cole Robinson
3b9100a4d2 Revert "daemon: use socket activation with systemd"
This reverts commit 1e9808d3a1.

We shouldn't advertise libvirtd.socket activation, since currently
it means VM/network/... autostart won't work as expected.

We tried to find a middle ground by installing the config file without
an [Install] section, since systemd won't allow .socket to be enabled
without one... or at least it did do that; presently on f24 it allows
activating the socket quite happily. This also caused user confusion[1]

Just remove the socket file. I've filed a new RFE to track coming up
with a solution to the autostart problem[2], we can point users at that
if there's more confusion:

[1]: https://bugzilla.redhat.com/show_bug.cgi?id=1279348
[2]: https://bugzilla.redhat.com/show_bug.cgi?id=1326136
2016-04-20 08:53:38 -04:00
Andrea Bolognani
bf01999e9f tests: Fix enumeration value
Commit 3a773c43c8 introduced the testCompareNetXML2XMLResult
enumeration; however, in one instance the result variable was
assigned a value from the very similar testCompareDocXML2XMLResult
enumeration, leading to a build error.

  networkxml2xmltest.c:33:42: error:
    implicit conversion from enumeration type 'testCompareDomXML2XMLResult'
    to different enumeration type 'testCompareNetXML2XMLResult'
    [-Werror,-Wenum-conversion]

  testCompareNetXML2XMLResult result = TEST_COMPARE_DOM_XML2XML_RESULT_SUCCESS;
                              ~~~~~~   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Use the proper value (TEST_COMPARE_NET_XML2XML_RESULT_SUCCESS) instead.
2016-04-20 14:36:37 +02:00
Andrea Bolognani
eab0fda2ec docs: Document the new XML elements 2016-04-20 12:58:02 +02:00
Andrea Bolognani
c9458b6583 qemu: Cache GIC capabilities
Implement support for saving GIC capabilities in the cache and
read them back.
2016-04-20 12:56:47 +02:00
Andrea Bolognani
e087aa7545 qemu: Fill in GIC capabilities
Take the GIC capabilities stored in a virQEMUCaps instance and
update a virDomainCaps instance appropriately.
2016-04-20 12:55:28 +02:00
Andrea Bolognani
4e2d82f72b conf: Expose GIC capabilities
Add information about GIC capabilities to virDomainCaps and update
the formatter to include them in the XML output.
2016-04-20 12:52:41 +02:00