Commit Graph

902 Commits

Author SHA1 Message Date
Jiri Denemark
e50fb329a9 qemu: Move migration cookies to a separate file
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-03-27 20:55:14 +02:00
Erik Skultety
e1ec4f88ff util: Introduce new module virmdev
Beside creation, disposal, getter, and setter methods the module exports
methods to work with lists of mediated devices.

Signed-off-by: Erik Skultety <eskultet@redhat.com>
2017-03-27 15:39:35 +02:00
Martin Kletzander
26ae4e482a Remove src/nodeinfo
There is no "node driver" as there was before, drivers have to do
their own ACL checking anyway, so they all specify their functions and
nodeinfo is basically just extending conf/capablities.  Hence moving
the code to src/conf/ is the right way to go.

Also that way we can de-duplicate some code that is in virsysfs and/or
virhostcpu that got duplicated during the virhostcpu.c split.  And
Some cleanup is done throughout the changes, like adding the vir*
prefix etc.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 13:13:29 +02:00
Martin Kletzander
bdcb199532 Move src/fdstream to src/util/virfdstream
There is no reason for it not to be in the utils, all global symbols
under that file already have prefix vir* and there is no reason for it
to be part of DRIVER_SOURCES because that is just a leftover from
older days (pre-driver modules era, I believe).

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 13:13:29 +02:00
Martin Kletzander
a7b902c082 util: Add virsysfs for handling sysfs files
By using this we are able to easily switch the sysfs path being
used (fake it).  This will not only help tests in the future but can
be also used from files where the code is duplicated currently.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2017-03-27 13:13:29 +02:00
Peter Krempa
dbad8f8aee qemu: block: Add code to allow detection of auto-allocated node names
qemu for some time already sets node names automatically for the block
nodes. This patch adds code that attempts a best-effort detection of the
node names for the backing chain from the output of
'query-named-block-nodes'. The only drawback is that the data provided
by qemu needs to be matched by the filename as seen by qemu and thus
if two disks share a single backing store file the detection won't work.

This will allow us to use qemu commands such as
'block-set-write-threshold' which only accepts node names.

In this patch only the detection code is added, it will be used later.
2017-03-27 10:35:19 +02:00
John Ferlan
7c151e3398 conf: Introduce virstorageobj
Move all the StoragePoolObj related API's into their own module
virstorageobj from the storage_conf

Purely code motion at this point, plus adjustments to cleanly build

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-03-17 14:40:09 -04:00
John Ferlan
f632e017c0 conf: Introduce storage_adapter_conf
Move code from storage_conf into storage_adapter_conf

Pure code motion

Signed-off-by: John Ferlan <jferlan@redhat.com>
2017-03-15 21:17:47 -04:00
Roman Bogorodskiy
32b675456e bhyve: add config file support
Introduce config file support for the bhyve driver. The only available
setting at present is 'firmware_dir' for specifying a directory with
UEFI firmware files.
2017-03-14 20:46:05 +04:00
John Ferlan
079747a36d conf: Introduce virnwfilterobj
Move all the NWFilterObj API's into their own module virnwfilterobj
from the nwfilter_conf

Purely code motion at this point, plus adjustments to cleanly build.
2017-03-07 13:27:25 -05:00
Peter Krempa
b38c6b6ad3 util: sysinfo: Reduce amount of conditionally compiled code
Whole implementations along with helper totalling screens of code were
conditionally compiled. That made the code totally unreadable and
untestable. Rename functions to have the architecture in the name so
that all can be compiled at the same time and introduce header to allow
testing them all.
2017-03-07 10:44:26 +01:00
Daniel P. Berrange
ae6da06144 Add virsystemdpriv.h to UTIL_SOURCES
Ensure virsystemdpriv.h gets included in dist tarballs.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-03-06 17:30:37 +00:00
John Ferlan
eabeff8ea3 conf: Introduce virinterfaceobj
Move all the InterfaceObj API's into their own module virinterfaceobj
from the interface_conf

Purely code motion at this point.
2017-03-06 07:07:01 -05:00
John Ferlan
bc20200e53 conf: Introduce virnodedeviceobj
Move all the NodeDeviceObj API's into their own module virnodedeviceobj
from the node_device_conf

Purely code motion at this point, plus adjustments to cleanly build.
2017-03-03 18:36:09 -05:00
Peter Krempa
0a6d3e51b4 storage: Turn storage backends into dynamic modules
If driver modules are enabled turn storage driver backends into
dynamically loadable objects. This will allow greater modularity for
binary distributions, where heavyweight dependencies as rbd and gluster
can be avoided by selecting only a subset of drivers if the rest is not
necessary.

The storage modules are installed into 'LIBDIR/libvirt/storage-backend/'
and users can override the location by using
'LIBVIRT_STORAGE_BACKEND_DIR' environment variable.

rpm based distros will at this point install all the backends when
libvirt-daemon-driver-storage package is installed.
2017-02-22 09:31:33 +01:00
Peter Krempa
e441de669f storage: Turn storage backends into static modules
Compile the storage driver into modules rather than by compiling all
files together. All modules are still linked together statically.
2017-02-21 09:55:01 +01:00
Peter Krempa
b4c7310633 Disallow inclusion of files from src/conf into src/utils
The utils code should stay separated from other code (except for very
well justified cases). Unfortunately commit 272769becc
made it trivial to break the separation (and not get slapped by the
syntax-check rule) by adding -I src/conf to the CFLAGS for utils.

Remove this shortcut and except the two offenders from the syntax check
so that the codebase can be kept separated.
2017-02-20 15:12:07 +01:00
John Ferlan
03346def06 util: Move scsi_host specific functions from virutil
Create a virscsihost.c and place the functions there. That removes the
last #ifdef __linux__ from virutil.c.

Take the opporunity to also change the function names and in one case
the parameters slightly
2017-02-19 06:45:09 -05:00
John Ferlan
16416816c1 util: Create a new virvhba module and move/rename API's
Rather than have them mixed in with the virutil apis, create a separate
virvhba.c module and move the vHBA related calls into there. Soon there
will be more added.

Also modify the names of the functions and some arguments to be more
indicative of what is really happening. Adjust the callers respectively.

While I was changing fchosttest, rather than the non-descriptive names
test1...test6, rename them to match what the test is doing.
2017-02-19 06:45:09 -05:00
Olga Krishtal
e590d5301e storage: Introduce Virtuozzo vstorage backend
Added general definitions for vstorage pool backend including
the build options to add --with-storage-vstorage checking.
In order to use vstorage as a backend for a storage pool
vstorage tools (vstorage and vstorage-mount) need to be installed.

Signed-off-by: Olga Krishtal <okrishtal@virtuozzo.com>
2017-01-26 10:43:42 -05:00
Peter Krempa
01d9c3497c storage: sheepdog: Split out functions required for tests
Separate the headers so that functions only required for testing of the
sheepdog backend are separated into their own file.
2017-01-19 09:25:51 +01:00
Peter Krempa
46e8049c15 storage: Split utility functions from storage_backend.(ch)
The file became a garbage dump for all kinds of utility functions over
time. Move them to a separate file so that the files can become a clean
interface for the storage backends.
2017-01-19 09:25:51 +01:00
Cédric Bosdonnat
a30b08b717 libxl: define a per-domain logger.
libxl doesn't provide a way to write one log for each domain. Thus
we need to demux the messages. If our logger doesn't know to which
domain to attribute a message, then it will write it to the default
log file.

Starting with Xen 4.9 (commit f9858025 and following), libxl will
write the domain ID in an easy to grab manner. The logger introduced
by this commit will use it to demux the libxl log messages.

Thanks to the default log file, this logger will also work with older
versions of Xen.
2017-01-11 09:32:47 +01:00
Dawid Zamirski
7f10ac33e9 vbox: remove SDK header files for vbox 3 and older.
* delete SDK header files for vbox older than 4.0
* delete .c files for vbox older than 4.0
* update vbox_XPCOMCGlue to use oldest supported header file, that is 4.0
  going forward.
* remove deleted files from Makefile.am
2017-01-10 19:14:33 -05:00
Daniel P. Berrange
df740caf54 conf: add secret event handling
Add helper APIs / objects for managing secret events

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2017-01-09 15:53:48 +00:00
Michal Privoznik
70b0a8e542 src: Build libvirt_nss.la iff WITH_NSS
If the nss module is disabled we don't need to build the
supplementary library for it either.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2017-01-02 13:25:42 +01:00
Pavel Hrdina
02957106a0 configure: move XenAPI driver check to its own file
Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-12-21 15:39:41 +01:00
Pavel Hrdina
9587319333 configure: move windows common check to its own file
This renames MSCOM_LIBS to WIN32_EXTRA_LIBS to make it consistent with
WIN32_EXTRA_CFLAGS.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-12-21 15:39:39 +01:00
Pavel Hrdina
aee0043bd7 configure: move with-driver-modules check to its own file
Rename DRIVER_MODULE_(LDFLAGS|LIBS|CFLAGS) to unify the naming.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-12-21 15:39:38 +01:00
Michal Privoznik
eadaa97548 qemu: Enter the namespace on relabelling
Instead of trying to fix our security drivers, we can use a
simple trick to relabel paths in both namespace and the host.
I mean, if we enter the namespace some paths are still shared
with the host so any change done to them is visible from the host
too.
Therefore, we can just enter the namespace and call
SetAllLabel()/RestoreAllLabel() from there. Yes, it has slight
overhead because we have to fork in order to enter the namespace.
But on the other hand, no complexity is added to our code.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-12-15 09:25:16 +01:00
Michal Privoznik
654b4d48bc virfile: Introduce ACL helpers
Namely, virFileGetACLs, virFileSetACLs, virFileFreeACLs and
virFileCopyACLs. These functions are going to be required when we
are creating /dev for qemu. We have copy anything that's in
host's /dev exactly as is. Including ACLs.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-12-15 09:25:16 +01:00
Mehdi Abaakouk
e0d893e86d Move virstat.c code to virnetdevtap.c
This is just a code move of virstat.c to virnetdevtap.c
2016-12-09 10:28:07 +01:00
Daniel P. Berrange
0be9cea199 test: fix screenshot API impl
When redoing the website we deleted the libvirtLogo.png file
not remembering that the test driver screenshot API impl
relied on it.

Rather than having the test driver use the logo as a side
effect, give it its own dedicated image to use. This is
installed in /usr/share/libvirt/test-screenshot.png and
is taken from a NeXT Cube running WorldWideWeb[1]. The
very first web browser in existance, running on the
hardware it was originally written on.

[1] https://en.wikipedia.org/wiki/WorldWideWeb

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-12-08 10:57:32 +00:00
Michal Privoznik
22f7ceb695 nss: Introduce libvirt-guest module
So far the NSS module looks up only hostnames as provided by
guests themselves. However, there are some cases where this is
not enough: e.g. when there's a fresh new guest being installed
(with some generic hostname) say from a live ISO image; or some
(older) systems don't advertise their hostname in DHCP
transactions at all.
In cases like that it would be helpful if we translate domain
name as seen by libvirt too so that users can:

  # virsh start $dom && ssh $dom

In order to achieve that new libvirt-guest module is introduced,
while older libvirt module maintains its current behaviour (that
is translating guest provided names into IP addresses).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-12-06 13:34:00 +01:00
Michal Privoznik
86980bc75c util: Introduce virMACMap module
This module will be used to track:

  <domain, mac address list>

pairs. It will be important to know these mappings without
libvirt connection (that is from a JSON file), because NSS
module will use those to provide better host name translation.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-12-06 13:33:18 +01:00
Eric Farman
629544be0f util: Management routines for scsi_host devices
For a new hostdev type='scsi_host' we have a number of
required functions for managing, adding, and removing the
host device to/from guests.  Provide the basic infrastructure
for these tasks.

The name "SCSIVHost" (and its variants) is chosen to avoid
conflicts with existing code named "SCSIHost" to refer to
a hostdev type='scsi' protcol='none'.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
2016-11-24 12:15:26 -05:00
Marc Hartmayer
1c122e737e Refactoring: Use virHostdevIsSCSIDevice()
Use the util function virHostdevIsSCSIDevice() to simplify if
statements.

Signed-off-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.vnet.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
2016-11-22 14:37:36 +01:00
Pino Toscano
6917467c2b libssh_transport: add new libssh-based transport
Implement a new libssh transport, which uses libssh to communicate with
remote hosts, and add all the build system stuff (search of libssh,
private symbols, etc) to built it.

This new transport supports all the common ssh authentication methods,
making use of libvirt's auth callbacks for interaction with the user.
2016-11-15 15:50:51 +01:00
Dawid Zamirski
4fd7194248 vbox: hookup the 5.1 C API to the unified driver 2016-11-08 09:56:33 +00:00
Nikolay Shirokovskiy
018b4ae14b vz: add ACL checks to API calls
vzDomainMigrateConfirm3Params is whitelisted. Otherwise we need to
move removing domain from domain list from perform to confirm
step. This would further imply adding a flag and check that migration
is in progress to prohibit mistakenly (maliciously) removing domains
on confirm step. vz version of p2p also need to be fixed to include confirm step.
One would also need to add means to cleanup pending migration
on client disconnect as now is has state across several API
calls.

  On the other hand current version of confirm step is totaly
harmless thus it is easier to whitelist it at the moment.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-08-23 19:48:01 +03:00
Kai Kang
7e1ca80d87 nsslinktest: also build virAtomic.h
When build for architecture that don't use gcc atomic ops but pthread,
it fails to build for armel:

| ../tools/nss/.libs/libnss_libvirt_impl.a(libvirt_nss_la-virobject.o): In function `virClassNew':
| /buildarea2/kkang/builds/qemuarm-Aug03/bitbake_build/tmp/work/armv5e-wrs-linux-gnueabi/libvirt/1.3.5-r0/build/src/../../libvirt-1.3.5/src/util/virobject.c:153: undefined reference to `virAtomicLock'
| ../tools/nss/.libs/libnss_libvirt_impl.a(libvirt_nss_la-virobject.o): In function `virObjectNew':
| /buildarea2/kkang/builds/qemuarm-Aug03/bitbake_build/tmp/work/armv5e-wrs-linux-gnueabi/libvirt/1.3.5-r0/build/src/../../libvirt-1.3.5/src/util/virobject.c:205: undefined reference to `virAtomicLock'
| ../tools/nss/.libs/libnss_libvirt_impl.a(libvirt_nss_la-virobject.o): In function `virObjectUnref':
| /buildarea2/kkang/builds/qemuarm-Aug03/bitbake_build/tmp/work/armv5e-wrs-linux-gnueabi/libvirt/1.3.5-r0/build/src/../../libvirt-1.3.5/src/util/virobject.c:277: undefined reference to `virAtomicLock'
| ../tools/nss/.libs/libnss_libvirt_impl.a(libvirt_nss_la-virobject.o): In function `virObjectRef':
| /buildarea2/kkang/builds/qemuarm-Aug03/bitbake_build/tmp/work/armv5e-wrs-linux-gnueabi/libvirt/1.3.5-r0/build/src/../../libvirt-1.3.5/src/util/virobject.c:298: undefined reference to `virAtomicLock'
| collect2: error: ld returned 1 exit status

It is similar with:

http://libvirt.org/git/?p=libvirt.git;a=commit;h=12dc729

Signed-off-by: Kai Kang <kai.kang@windriver.com>
2016-08-08 08:06:56 +02:00
Eric Blake
f33f03d015 build: centralize use of extra Cygwin LDFLAGS
The build was failing with:

  CCLD     lockd.la
libtool:   error: can't build i686-pc-cygwin shared library unless -no-undefined is specified

Rather than add yet another $(CYGWIN_EXTRA_LDFLAGS) to all the
impacted *_la_LDFLAGS, it was easier to just pull the extra
flags into ALL libraries via AM_LDFLAGS.

Then, fix lockd_la_LDFLAGS to include AM_LDFLAGS, like all other
libraries.

Signed-off-by: Eric Blake <eblake@redhat.com>
2016-08-06 07:50:19 -06:00
Eric Blake
aa760cd522 build: use XDR_CFLAGS for Cygwin build
Without XDR_CFLAGS, compilation on Cygwin fails with:

  CC       libvirt_driver_la-libvirt-stream.lo
In file included from libvirt-stream.c:26:0:
rpc/virnetprotocol.h:9:21: fatal error: rpc/rpc.h: No such file or directory

Signed-off-by: Eric Blake <eblake@redhat.com>
2016-08-06 07:27:03 -06:00
Jovanka Gulicoska
9806ae04dd conf: add node_device_event handling
Add node device event handling infrastructure to node_device_event.[ch]
2016-08-02 09:52:00 -04:00
Fabian Freyer
01163b1b1f bhyve: implement virConnectDomainXMLFromNative
First, remove escaped newlines and split up the string into an argv-list for
the bhyve and loader commands, respectively. This is done by iterating over the
string splitting it by newlines, and then re-iterating over each line,
splitting it by spaces.

Since this code reuses part of the code of qemu_parse_command.c
(in bhyveCommandLine2argv), add the appropriate copyright notices.

Signed-off-by: Fabian Freyer <fabian.freyer@physik.tu-berlin.de>
2016-07-10 15:40:10 -04:00
Jiri Denemark
3e5197ac13 cpu: Drop generic driver
Pretending (partial) support for something we don't understand is risky.
Reporting a failure is much better.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-07-01 12:20:54 +02:00
Laine Stump
cf0568b0af util: new files virnetdevip.[ch] for IP-related netdev functions
This patch splits virnetdev.[ch] into multiple files, with the new
virnetdevip.[ch] containing all the functions related to setting and
retrieving IP-related info for a device (both addresses and routes).
2016-06-26 19:33:09 -04:00
Jiri Denemark
e2ddc811ab cpu: Consolidate ARM drivers
Both ARM and AArch64 drivers are exactly the same (modulo function
names). Let's use just one driver for all ARM architectures.

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-06-25 00:02:30 +02:00
Martin Pietsch
d0bef64334 Add support for VirtualBox 5 2016-06-24 09:26:06 +02:00
John Ferlan
1eca5f6581 secret: Move virStorageSecretType and rename
Move the enum into a new src/util/virsecret.h, rename it to be
virSecretLookupType. Add a src/util/virsecret.h in order to perform
a couple of simple operations on the secret XML and virSecretLookupTypeDef
for clearing and copying.

This includes quite a bit of collateral damage, but the goal is to remove
the "virStorage*" and replace with the virSecretLookupType so that it's
easier to to add new lookups that aren't necessarily storage pool related.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-06-23 12:30:27 -04:00