Commit Graph

939 Commits

Author SHA1 Message Date
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
John Ferlan
35f6abef6b storage: Use virSecretGetSecretString
Rather than inline code secret lookup for rbd/iscsi, use the common function.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-06-21 14:31:19 -04:00
Jovanka Gulicoska
dc7b849a0c conf: add storage_event handling
Add storage event handling infrastructure to storage_event.[ch], following
the network_event.[ch] pattern.
2016-06-16 12:22:11 -04:00
Jim Fehlig
53d98ccea7 xenconfig: support bios=ovmf xl.cfg
Add support to xenconfig for conversion of xl.cfg(5) bios config
to/from libvirt domXml <loader> config. SeaBIOS is the default
for HVM guests using upstream QEMU. ROMBIOS is the default when
using the old qemu-dm. This patch allows specifying OVMF as an
alternate firmware.

Example xl.cfg:
  bios = "ovmf"

Example domXML:
  <os>
    ...
    <loader readonly='yes' type='pflash'>/usr/lib/xen/boot/ovmf.bin</loader>
  </os>

Note that currently Xen does not support a separate nvram for
non-volatile variables.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-06-13 14:13:17 -06:00
Jim Fehlig
cb110a67e3 libxl: introduce libxl_capabilities.{ch}
Move capabilities code out of libxl_conf.{ch} and into new
libxl_capabilities.{ch} files.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-06-13 14:13:16 -06:00
Jim Fehlig
fda5a98e9e driver config: Introduce virFirmware object
The virQEMUDriverConfig object contains lists of
loader:nvram pairs to advertise firmwares supported by
by the driver, and qemu_conf.c contains code to populate
the lists, all of which is useful for other drivers too.

To avoid code duplication, introduce a virFirmware object
to encapsulate firmware details and switch the qemu driver
to use it.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2016-06-13 14:13:16 -06:00
Daniel P. Berrange
57e62ee00a libvirt-lxc: add virDomainLxcEnterCGroup API
Add the virDomainLxcEnterCGroup API to the libvirt-lxc.so
file. This method moves the calling process into the cgroups
associated with the container.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-10 11:02:53 +01:00
Daniel P. Berrange
86dd9fac0f nodeinfo: move host memory APIs out into virhostmem file
Move all APIs with a virHostMEM name prefix out into new
util/virhostmem.h & util/virhostmem.c files

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-09 18:43:18 +01:00
Daniel P. Berrange
eaf18f4c2b nodeinfo: move host CPU APIs out into virhostcpu.c file
Move all APIs with a virHostCPU name prefix out into new
util/virhostcpu.h & util/virhostcpu.c files

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-09 18:31:11 +01:00
Daniel P. Berrange
d8a8af3492 tls: remove support for gnutls 1.x.x, require 2.2.0
We need to use the gnutls_priority_set_direct method which
was not introduced until 2.1.7, so bump version to 2.2.0
which is the first stable release with it included. This
release dates from Dec 2007 so it is reasonable to ditch
support for the 1.x.x series for gnutls releases entirely.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-08 13:48:45 +01:00
Daniel P. Berrange
c0bc172383 systemd: directly notify systemd instead of using sd_notify
The sd_notify method is used to tell systemd when libvirtd
has finished starting up. All it does is send a datagram
containing the string parameter to systemd on a UNIX socket
named in the NOTIFY_SOCKET environment variable. Rather than
pulling in the systemd libraries for this, just code the
notification directly in libvirt as this is a stable ABI
from systemd's POV which explicitly allows independant
implementations:

See "Reimplementable Independently" column in the
"$NOTIFY_SOCKET Daemon Notifications" row:

https://www.freedesktop.org/wiki/Software/systemd/InterfacePortabilityAndStabilityChart/

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1314881

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2016-06-07 09:37:57 +01:00
John Ferlan
1b5f1884a2 qemu: Move and rename qemuBuildObjectCommandlineFromJSON
Move the module from qemu_command.c to a new module virqemu.c and
rename the API to virQEMUBuildObjectCommandline.

This API will then be shareable with qemu-img and the need to build
a security object for luks support.

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-06-06 13:44:51 -04:00
Pavel Hrdina
9db7308502 makefile: fix build on systems where gnutls is not in /usr/include
We need to append GNUTLS_CFLAGS while building utils because virtcrypto
is using it.  This fixes build on freebsd where gnutuls is in
/usr/local/include.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-05-24 13:30:01 +02:00
John Ferlan
4652b158aa secret: Create virsecretobj.c and virsecretconf.h
Move virSecretObj from secret_driver.c to virsecretobj.h

To support being able to create a hashed secrets list, move the
virSecretObj to virsecretobj.h so that the code can at least find
the definition.

This should be a temporary situation while the virsecretobj.c code
is patched in order to support a hashed secret object while still
having the linked list support in secret_driver.c. Eventually, the
goal is to move the virSecretObj into virsecretobj.c, although it
is notable that the existing model from which virSecretObj was
derived has virDomainObj in src/conf/domain_conf.h and virNetworkObj
in src/conf/network_conf.h, so virSecretObj wouldn't be unique if
it were to remain in virsecretobj.h  Still adding accessors to fetch
and store hashed object data will be the end goal.

Add definitions and infrastucture in virsecretobj.c to create and
handle a hashed virSecretObj and virSecretObjList including the class,
object, lock setup, and disposal API's. Nothing will call these yet.

This infrastructure will replace the forward linked list logic
within the secret_driver, eventually.
2016-04-25 15:45:29 -04:00
Andrea Bolognani
49ba028aed build: Replace variables in man pages
We can't use eg. @sysconfdir@ directly in the .pod file, because
pod2man(1) will interpret that as a variable name and format it
accordingly.

Instead, we use eg. SYSCONFDIR and use a subsequent sed(1) call
to turn it into the expected @sysconfdir@.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
7351f7fe68 build: Group files
Define $(PODFILES) and $(MANINFILES) so that adding a new man
page only requires changes in a few, well defined spots.
2016-04-25 15:40:44 +02:00
Andrea Bolognani
5b479f3b5b build: Standardize on .pod -> .x.in -> .x
After this commit, all man pages are generated using the same two
steps:

  1. Process a source $command.pod file with pod2man(1) to obtain
     a valid man page in $command.$section.in

  2. Process $command.$section.in with sed(1) to obtain the final
     man page in $command.$section
2016-04-25 15:40:44 +02:00
Andrea Bolognani
90709d8d22 build: Build man pages in $(builddir)
No file should be created inside $(srcdir) during build.
2016-04-25 15:40:43 +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
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
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
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
Cole Robinson
e7db227810 util: Add virGettextInitialize, convert the code
Take setlocale/gettext error handling pattern from tools/virsh-*
and use it for all standalone binaries via a new shared
virGettextInitialize routine. The virsh* pattern differed slightly
from other callers. All users now consistently:

* Ignore setlocale errors. virsh has done this forever, presumably for
  good reason. This has been partially responsible for some bug reports:

  https://bugzilla.redhat.com/show_bug.cgi?id=1312688
  https://bugzilla.redhat.com/show_bug.cgi?id=1026514
  https://bugzilla.redhat.com/show_bug.cgi?id=1016158

* Report the failed function name
* Report strerror
2016-04-14 13:22:40 -04:00
Maxim Nestratov
4dc5d8f2c1 fix build by correcting functions order and src/Makefile.am
commit 30c61901 added new functions to libvirt_private.syms
not alpabetically sorted and erroneously added vz sources to
STATEFUL_DRIVER_SOURCE_FILES, which triggered check-aclrules
running while vz driver isn't ready for it yet.

Pushing under build-breaker rule.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-14 03:09:19 +03:00
Maxim Nestratov
30c61901c8 vz: build driver as module and don't register it on client's side
Make it possible to build vz driver as a module and don't link it with
libvirt.so statically.
Remove registering it on client's side as far as we start relying on daemon

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2016-04-13 18:48:43 +03:00
John Ferlan
2844de6f40 secret: Introduce virSecretGetSecretString
Commit id 'fb2bd208' essentially copied the qemuGetSecretString
creating an libxlGetSecretString.  Rather than have multiple copies
of the same code, create src/secret/secret_util.{c,h} files and
place the common function in there.

Modify the the build in order to build the module as a library
which is then pulled in by both the qemu and libxl drivers for
usage from both qemu_command.c and libxl_conf.c
2016-04-06 20:31:21 -04:00
Guido Günther
12b239a9fa Link libvirt_xenconfig instead of libvirt against libxl
to avoid the test failure

 7) Test driver "xen"  ... 2016-03-31 12:53:26.950+0000: 22430: debug : virDriverLoadModule:54 : Module load xen
 2016-03-31 12:53:26.950+0000: 22430: error : virDriverLoadModule:73 : failed to load module /build/libvirt-1.3.3~rc1/debian/build/src/.libs/libvirt_driver_xen.so /build/libvirt-1.3.3~rc1/debian/build/src/.libs/libvirt_driver_xen.so: undefined symbol: xlu_cfg_destroy
FAILED
2016-04-06 20:26:59 +02:00
Qiaowei Ren
28b446292b perf: implement a set of util functions for perf event
This patch implement a set of interfaces for perf event. Based on
these interfaces, we can implement internal driver API for perf,
and get the results of perf conuter you care about.

Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Message-id: 1459171833-26416-4-git-send-email-qiaowei.ren@intel.com
2016-03-29 13:13:05 +01:00
Michal Privoznik
7dbcb26f7f nss: Implement _nss_libvirt_gethostbyname3_r
The implementation is pretty straightforward. Moreover, because
of the nature of things, gethostbyname_r and gethostbyname2_r can
be implemented at the same time too.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-18 17:29:53 +01:00
Michal Privoznik
fd9514f8d2 Export virLease* functions for leases file handling
These functions are going to be reused very shortly. So instead
of duplicating the code, lets move them into utils module.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2016-03-18 17:29:53 +01:00
Jiri Denemark
1a0f076dd6 Use correct LDFLAGS for leaseshelper
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2016-03-03 13:23:46 +01:00
John Ferlan
de71e0e500 qemu: Move qemuAssign*Alias* API's into their own module
Create a new module qemu_alias.c to handle the qemuAssign*Alias* APIs
and the qemuDomainDeviceAliasIndex
2016-02-16 11:07:48 -05:00
John Ferlan
177db48734 qemu: Move qemuDomain*Address* functions
Create new modules qemu_domain_address.c and qemu_domain_address.h to
contain all the new functions and header data. Additionally move any
supporting static functions.

Make qemuDomainSupportsPCI non static.

Also, move and rename the following:

qemuSetSCSIControllerModel to qemuDomainSetSCSIControllerModel
qemuCollectPCIAddress to qemuDomainCollectPCIAddress
qemuValidateDevicePCISlotsPIIX3 to qemuDomainValidateDevicePCISlotsPIIX3
qemuAssignDevicePCISlots to qemuDomainAssignDevicePCISlots

Signed-off-by: John Ferlan <jferlan@redhat.com>
2016-02-16 11:07:47 -05:00
Andrea Bolognani
e76bef7f7b gic: Introduce virGICVersion enumeration
We currently blindly accept any numeric value as a GIC version, even
though only GIC v2 and GIC v3 actually exist; on the other hand, we
reject "host", which is a perfectly legitimate value for QEMU guests.

This new enumeration contains all GIC versions libvirt is aware of.
2016-02-16 14:58:58 +01:00
John Ferlan
d860b2f537 qemu: Split the command parsing routines into own module
Extract out the qemuParseCommandLine{String|Pid} into their own
separate module - taking with it all the various static functions.

Causes a ripple effect with a few other modules to include the
new qemu_parse_command.h.

Narrowed down the list of #include's in the split out module to
those that are necessary for build.
2016-02-10 15:21:37 -05:00
Pavel Hrdina
36785c7e77 device: cleanup input device code
The current code was a little bit odd.  At first we've removed all
possible implicit input devices from domain definition to add them later
back if there was any graphics device defined while parsing XML
description.  That's not all, while formating domain definition to XML
description we at first ignore any input devices with bus different to
USB and VIRTIO and few lines later we add implicit input devices to XML.

This seems to me as a lot of code for nothing.  This patch may look
to be more complicated than original approach, but this is a preferred
way to modify/add driver specific stuff only in those drivers and not
deal with them in common parsing/formating functions.

The update is to add those implicit input devices into config XML to
follow the real HW configuration visible by guest OS.

There was also inconsistence between our behavior and QEMU's in the way,
that in QEMU there is no way how to disable those implicit input devices
for x86 architecture and they are available always, even without graphics
device.  This applies also to XEN hypervisor.  VZ driver already does its
part by putting correct implicit devices into live XML.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
2016-01-26 17:53:33 +01:00
Martin Kletzander
4b47f9b82c Fix make check with gcc version 5
When building with gcc-5 (particularly gcc-5.3.0 now) and having pdwtags
installed (package dwarves) make check fails with the following error:

  $ make lock_protocol-struct
  GEN      lock_protocol-struct
  --- lock_protocol-structs	2016-01-13 15:04:59.318809607 +0100
  +++ lock_protocol-struct-t3	2016-01-13 15:05:17.703501234 +0100
  @@ -26,10 +26,6 @@
           virLockSpaceProtocolNonNullString name;
           u_int                      flags;
   };
  -enum virLockSpaceProtocolAcquireResourceFlags {
  -        VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_SHARED = 1,
  -        VIR_LOCK_SPACE_PROTOCOL_ACQUIRE_RESOURCE_AUTOCREATE = 2,
  -};
   struct virLockSpaceProtocolAcquireResourceArgs {
           virLockSpaceProtocolNonNullString path;
           virLockSpaceProtocolNonNullString name;
  Makefile:10415: recipe for target 'lock_protocol-struct' failed
  make: *** [lock_protocol-struct] Error 1

That happens because without any specific options gcc doesn't keep enum
information in the resulting binary object.  I managed to isolate the
parameters of gcc that caused this issue to disappear, however I
remember that they influenced the resulting binaries quite a bit and
were definitely not something we would want to add as mandatory to the
build process.

So to deal with this cleanly, let's take that enum and separate it out
to its own header file.  Since it is only used in the lockd driver and
the protocol, lock_driver_lockd.h feels like a suitable name.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2016-01-18 15:19:21 +01:00
Jasper Lievisse Adriaanse
2b6f6ad64b Unify int types handling in protocol files
Some of the protocol files already include handing of the missing int
types such as xdr_uint64_t, some don't. To fix it everywhere, move out
of the appropriate defines to the utils/virxdrdefs.h file and include
it where needed.

Signed-off-by: Roman Bogorodskiy <bogorodskiy@gmail.com>
2016-01-11 19:56:06 +03:00
Cédric Bosdonnat
bec787ee9d Allow building lxc without virt-login-shell
Add a configure option to disable virt-login-shell build even if lxc is
enabled.
2015-12-17 15:49:06 +01:00
Martin Kletzander
2340f3ebfb admin: Distribute libvirt-admin.conf
Commit 48cd3dfa66 introduced configuration
file for libvirt-admin but forgot to distribute it.  Also the change
made to libvirt.conf in commit dbecb87f94
should've been removed thanks to introduction of separate config file.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-12-01 11:44:48 +01:00
Martin Kletzander
524492dcea admin: Include admin_remote.c in the dist package
Otherwise all builds from the package will fail.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-12-01 08:59:33 +01:00
Martin Kletzander
97c9ddefa1 build: Create needed folders without dependency tracking
The parameter --disable-dependency-tracking is supposed to speed up
one-time build due to the fact that it disables some dependency
extractors that, apparently, take longer time to execute.  That is a
problem for code that is generated into builddir (especially some
specific subdirectory) because the directory it should be installed to
does not exists in VPATH and without the dependency tracking is not
created.  Generating such file hence fails with -ENOENT.  In order to
keep generating files into builddir instead of srcdir, we must create
the directory ourselves.  This should finally fix the problem that is
being fixed multiple times since its introduction in commit a9fe620372
and let us continue with cleaning those parts of Makefiles that depend
on generating files into the srcdir rather than builddir as it should
be.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-11-30 15:48:17 +01:00
Michal Privoznik
90f3c0d717 conf: Split virDomainObjList into a separate file
Our domain_conf.* files are big enough. Not only they contain XML
parsing code, but they served as a storage of all functions whose
name is virDomain prefixed. This is just wrong as it gathers not
related functions (and modules) into one big file which is then
harder to maintain. Split virDomainObjList module into a separate
file called virdomainobjlist.[ch].

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-11-30 13:55:10 +01:00
Daniel P. Berrange
6bb575d128 logging: remove reference to non-existent augeas files
The libvirt_logd.aug and test_libvirt_logd.aug.in files
have never existed so shouldn't be in EXTRA_DIST. It was
a copy+paste mistake when closing virtlogd from virtlockd

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-27 14:24:25 +00:00
Daniel P. Berrange
37ed422404 logging: add client for virtlogd daemon
Add the virLogManager API which allows for communication with
the virtlogd daemon to RPC program. This provides the client
side API to open log files for guest domains.

The virtlogd daemon is setup to auto-spawn on first use when
running unprivileged. For privileged usage, systemd socket
activation is used instead.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-26 14:30:13 +00:00
Daniel P. Berrange
19e5db4ae2 logging: introduce log handling protocol
Define a new RPC protocol for the virtlogd daemon that provides
for handling of logs. The initial RPC method defined allows a
client to obtain a file handle to use for writing to a log
file for a guest domain. The file handle passed back will not
actually refer to the log file, but rather an anonymous pipe.
The virtlogd daemon will forward I/O between them, ensuring
file rotation happens when required.

Initially the log setup is hardcoded to cap log files at
128 KB, and keep 3 backups when rolling over, which gives
a max usage of 512 KB per guest.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-26 14:28:55 +00:00
Daniel P. Berrange
323a329b26 Import stripped down virtlockd code as basis of virtlogd
Copy the virtlockd codebase across to form the initial virlogd
code. Simple search & replace of s/lock/log/ and gut the remote
protocol & dispatcher. This gives us a daemon that starts up
and listens for connections, but does nothing with them.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-26 14:28:55 +00:00
Daniel P. Berrange
910e65d973 util: add APIs for reading/writing from/to rotating files
Add virRotatingFileReader and virRotatingFileWriter objects
which allow reading & writing from/to files with automation
rotation to N backup files when a size limit is reached. This
is useful for guest logging when a guaranteed finite size
limit is required. Use of external tools like logrotate is
inadequate since it leaves the possibility for guest to DOS
the host in between invokations of logrotate.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2015-11-26 14:28:55 +00:00
Eric Blake
4117e80332 build: include xdr cflags for libvirt-admin
Without this, building on cygwin fails with:

  CC       libvirt_admin_la-libvirt-admin.lo
libvirt-admin.c:25:21: fatal error: rpc/rpc.h: No such file or directory
 #include <rpc/rpc.h>
                     ^

Reported-by: Yaakov Selkowitz <yselkowi@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2015-10-13 14:39:08 -06:00
Andrea Bolognani
6c928996e6 src: Remove $(builddir) usage
Commit 4e8032272f used $(builddir) in the header search
path to fix a build issue; however, $(builddir) is not defined
by old autoconf versions such as the one available in CentOS 5,
resulting in the following error:

  cc1: error: /util: No such file or directory
  make[3]: *** [libvirt_driver_la-fdstream.lo] Error 1

Since $(builddir) is defined to always be '.', just use that
value directly instead.
2015-10-09 13:04:56 +02:00
Andrea Bolognani
4e8032272f src: Include $(builddir)/util in the header search path
Since a9fe620372, we are generating virkeymaps.h at build
time; however, we are not including $(builddir)/util in the
header search path, so when doing a VPATH build the compiler
is unable to locate the file.

make[2]: Entering directory
`/home/jenkins/libvirt/systems/libvirt-fedora-20/build/src'
  GEN      util/virkeymaps.h
  ...
  CC       util/libvirt_util_la-virkeycode.lo
  CC       util/libvirt_util_la-virkeyfile.lo
  CC       util/libvirt_util_la-virlockspace.lo
  CC       util/libvirt_util_la-virlog.lo
../../src/util/virkeycode.c:27:24: fatal error: virkeymaps.h: No such file or directory
 #include "virkeymaps.h"
                        ^
compilation terminated.
2015-10-09 09:40:37 +02:00
Maxim Nestratov
bd6ae7b8ab vz: remove storage driver as never used
In fact, it was never used as far as vz has no features supporting it.
That is why there will be no harm to anyone if we just remove this code to
prevent further misunderstanding and efforts to support dead code.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2015-10-06 18:22:47 +03:00
Maxim Nestratov
439f29e78c vz: remove network driver as never used
At the time this code was added we had intentions to support libvirt interface
to manage vz networks. In fact, it was never implemented completely to work
correctly that makes me think that there will be no harm to anyone if we just
rip it off. Moreover, in vz7 we started to use libvirt bridge network driver to
manage networks.

Signed-off-by: Maxim Nestratov <mnestratov@virtuozzo.com>
2015-10-06 18:22:47 +03:00
Martin Kletzander
a9fe620372 Do not distribute generated virkeymaps.h
We are distributing virkeymaps.h and all the tools needed to rebuild
that file.  On top of that, we are generating that file into the
$(srcdir) and that sometimes fails when trying to do make dist in VPATH
on rawhide fedora.  And we don't clean the file when maintainer-clean
make target is requested.  So let's not distribute the file and rather
let everyone rebuild it when needed and clean it when appropriate.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-10-06 15:10:36 +02:00
Luyao Huang
789bdd7dea Makefile: fix build fail when make rpm
Build fail and error like this:

  CC       qemu/libvirt_driver_qemu_impl_la-qemu_command.lo
qemu/qemu_capabilities.c:46:27: fatal error: qemu_capspriv.h: No such file or directory
 #include "qemu_capspriv.h"

Add qemu_capspriv.h to source.

Signed-off-by: Luyao Huang <lhuang@redhat.com>
2015-09-23 08:06:56 +02:00
Martin Kletzander
f05f005c8b qemu: Allow others to browse /var/lib/libvirt/qemu
Commit f1f68ca334 tried fixing running multiple domains under various
users, but if the user can't browse the directory, it's hard for the
qemu running under that user to create the monitor socket.

The permissions need to be fixed in two places in the spec file due to
support for both installations with and without driver modules.

Creating a directory with '$(MKDIR_P) -m' shouldn't fail even on systems
where autoconf needs to fallback to 'install-sh -d'.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1146886

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-09-14 10:06:00 +02:00
Michal Privoznik
a0d2ceb32f src: Check for symbols ordering in ADMIN_SYM_FILES
Like we are checking for the correct order in SYM_FILES, we
should do the same for ADMIN_SYM_FILES.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-08-31 12:45:16 +02:00
Michal Privoznik
28fa50d226 src: Cleanup libvirt_admin.syms
It's a generated file, so after 'distclean' it should be gone.
But it isn't yet.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-08-31 11:37:45 +02:00
Michal Privoznik
74f11dd25b src: Check libvirt_admin.syms for exported symbols
We have this check rule in src/Makefile: check-symfile that
should check if all symbols we wanted to export are exported.
Moreover, if we are not exporting something more. Do the same
with libvirt_admin.syms.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2015-08-31 11:35:46 +02:00
ik.nitk
c27553b6e2 lxc: Inherit namespace feature
This patch adds feature for lxc containers to inherit namespaces.
This is very similar to what lxc-tools or docker provides.  Look
for "man lxc-start" and you will find that you can pass command
args as [ --share-[net|ipc|uts] name|pid ]. Or check out docker
networking option in which you can give --net=container:NAME_or_ID
as an option for sharing +namespace.

>From this patch you can add extra libvirt option to share
namespace in following way.

 <lxc:namespace>
   <lxc:sharenet type='netns' value='red'/>
   <lxc:shareipc type='pid' value='12345'/>
   <lxc:shareuts type='name' value='container1'/>
 </lxc:namespace>

The netns option is specific to sharenet. It can be used to
inherit from existing network namespace.

Co-authored: Daniel P. Berrange <berrange@redhat.com>
2015-08-26 11:28:30 +01:00
Guido Günther
a2c5d16a70 libvirt-admin: Generate symbols file
Since we're linking this into libvirtd we need some symbols to be public
but not part of the public API so mark them as
LIBVIRT_ADMIN_PRIVATE_<VERSION> as we do with libvirt.

Making all other symbols local makes sure we don't accidentally leak
unwanted ones.
2015-08-20 10:19:27 +02:00
Andrea Bolognani
ef770f0160 cpu: Rename {powerpc,ppc} => ppc64 (filesystem)
The driver only supports VIR_ARCH_PPC64 and VIR_ARCH_PPC64LE.

Just shuffling files around and updating the build system
accordingly. No functional changes.
2015-08-05 13:30:16 +02:00
Martin Kletzander
0aa81bbdc3 Escape left brace as new perl suggests
After upgrade to perl-5.22.0, it started complaining about one of our
scripts.  The thing is that even though it works, it wants all curly
brackets escaped properly.  The change is not functional, it merely gets
rid of the following error:

  Unescaped left brace in regex is deprecated, passed through in regex;
  marked by <-- HERE in m/^enum { <-- HERE / at -e line 3.

There is one more error like this that I'm getting, but it is because of
GNU automake bug #21001:

  https://debbugs.gnu.org/cgi/bugreport.cgi?bug=21001

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
2015-07-20 10:35:18 +02:00