Commit Graph

135 Commits

Author SHA1 Message Date
Daniel P. Berrange ad39fd83a8 Define a wire protocol for talking to the virtlockd daemon
The virtlockd daemon will be responsible for managing locks
on virtual machines. Communication will be via the standard
RPC infrastructure. This provides the XDR protocol definition

* src/locking/lock_protocol.x: Wire protocol for virtlockd
* src/Makefile.am: Include lock_protocol.[ch] in virtlockd

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-12-13 15:26:57 +00:00
Daniel P. Berrange c57e3d8994 Introduce basic infrastructure for virtlockd daemon
The virtlockd daemon will maintain locks on behalf of libvirtd.
There are two reasons for it to be separate

 - Avoid risk of other libvirtd threads accidentally
   releasing fcntl() locks by opening + closing a file
   that is locked
 - Ensure locks can be preserved across libvirtd restarts.
   virtlockd will need to be able to re-exec itself while
   maintaining locks. This is simpler to achieve if its
   sole job is maintaining locks

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-12-13 15:26:57 +00:00
Cole Robinson d13155c20c tools: Only install guests init script if --with-init=script=redhat
Most of this deals with moving the libvirt-guests.sh script which
does all the work to /usr/libexec, so it can be shared by both
systemd and traditional init. Previously systemd depended on
the script being in /etc/init.d

Required to fix https://bugzilla.redhat.com/show_bug.cgi?id=789747
2012-12-11 19:54:37 -05:00
Daniel P. Berrange 76c1fd33c8 Introduce APIs for splitting/joining strings
This introduces a few new APIs for dealing with strings.
One to split a char * into a char **, another to join a
char ** into a char *, and finally one to free a char **

There is a simple test suite to validate the edge cases
too. No more need to use the horrible strtok_r() API,
or hand-written code for splitting strings.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-11-30 20:05:43 +00:00
liguang b27b712c24 gitignore: ignore more files
ignore cscope.in.out, cscope.po.out

Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
2012-11-05 15:56:42 +01:00
Michal Privoznik ffa62d06a8 gitignore: Ignore 'tags' 2012-10-31 16:47:34 +01:00
Peter Krempa 41bf06e96a maint: Sort .gitignore
Sorting of the .gitignore file was broken after the last addition. After
a clean build the scripts re-sort it making the working tree dirty.
2012-10-26 14:39:55 +02:00
Eric Blake caea10bf75 maint: ignore unsaved emacs files
I did a 'git add .', then realized that it ended up trying to
add the emacs lock file for a corresponding file that I had not
yet saved all my edits; thankfully I noticed it in time.  Since
we already exclude other temporary files, this makes the most
sense for preventing such a mistake from actually hitting upstream.

* .gitignore: Add .#* to the exclude list.
2012-10-25 16:12:46 -06:00
Cole Robinson 7b21981cdb Autogenerate AUTHORS
AUTHORS.in tracks the maintainers, as well as some folks who were
previously in AUTHORS but don't have a git commit with proper
attribution.

Generated output is sorted alphabetically and lacks pretty spacing, so
tweak AUTHORS.in to follow the same format.

Additionally, drop the syntax-check rule that previously validated
AUTHORS against git log.
2012-10-19 12:44:56 -04:00
Daniel P. Berrange eca72d4759 Introduce an internal API for handling file based lockspaces
The previously introduced virFile{Lock,Unlock} APIs provide a
way to acquire/release fcntl() locks on individual files. For
unknown reason though, the POSIX spec says that fcntl() locks
are released when *any* file handle referring to the same path
is closed. In the following sequence

  threadA: fd1 = open("foo")
  threadB: fd2 = open("foo")
  threadA: virFileLock(fd1)
  threadB: virFileLock(fd2)
  threadB: close(fd2)

you'd expect threadA to come out holding a lock on 'foo', and
indeed it does hold a lock for a very short time. Unfortunately
when threadB does close(fd2) this releases the lock associated
with fd1. For the current libvirt use case for virFileLock -
pidfiles - this doesn't matter since the lock is acquired
at startup while single threaded an never released until
exit.

To provide a more generally useful API though, it is necessary
to introduce a slightly higher level abstraction, which is to
be referred to as a "lockspace".  This is to be provided by
a virLockSpacePtr object in src/util/virlockspace.{c,h}. The
core idea is that the lockspace keeps track of what files are
already open+locked. This means that when a 2nd thread comes
along and tries to acquire a lock, it doesn't end up opening
and closing a new FD. The lockspace just checks the current
list of held locks and immediately returns VIR_ERR_RESOURCE_BUSY.

NB, the API as it stands is designed on the basis that the
files being locked are not being otherwise opened and used
by the application code. One approach to using this API is to
acquire locks based on a hash of the filepath.

eg to lock /var/lib/libvirt/images/foo.img the application
might do

   virLockSpacePtr lockspace = virLockSpaceNew("/var/lib/libvirt/imagelocks");
   lockname = md5sum("/var/lib/libvirt/images/foo.img");
   virLockSpaceAcquireLock(lockspace, lockname);

NB, in this example, the caller should ensure that the path
is canonicalized before calculating the checksum.

It is also possible to do locks directly on resources by
using a NULL lockspace directory and then using the file
path as the lock name eg

   virLockSpacePtr lockspace = virLockSpaceNew(NULL);
   virLockSpaceAcquireLock(lockspace, "/var/lib/libvirt/images/foo.img");

This is only safe to do though if no other part of the process
will be opening the files. This will be the case when this
code is used inside the soon-to-be-reposted virlockd daemon

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-10-16 15:45:55 +01:00
Cole Robinson e1019e9e84 Only keep one polkit rules file
Just tweak it at build time depending on what polkit version we are
building for.
2012-10-14 15:21:18 -04:00
Richard W.M. Jones 5090c576e3 Add a ./run script for running programs from the local directory.
With this script you can run libvirt programs without needing to
install them first.  You just have to do for example:

  ./run ./tools/virsh [args ...]

If you are already in the tools/ subdirectory, then the following
command will also work:

  ../run ./virsh [...]

You can also run the C programs under valgrind like this:

  ./run valgrind [valgrind opts...] ./program

or under gdb:

  ./run gdb --args ./program

This also works with sudo (eg. if you need root access for libvirt):

  sudo ./run ./tools/virsh list --all

Derived from libguestfs and simplified.  The ./run script in
libguestfs is much more sophisticated:

https://github.com/libguestfs/libguestfs/blob/master/run.in
2012-09-18 10:59:16 +01:00
Richard W.M. Jones 481dfbaed4 gitignore: Ignore .gdb_history file. 2012-09-18 10:03:52 +01:00
Hu Tao 0fc89098a6 New functions for virBitmap
In many places we store bitmap info in a chunk of data
(pointed to by a char *), and have redundant codes to
set/unset bits. This patch extends virBitmap, and convert
those codes to use virBitmap in subsequent patches.
2012-09-17 14:59:36 -04:00
Daniel P. Berrange 48d112210d Introduce a test suite for the JSON monitor
Take advantage of the previously added monitor helpers to
create a test suite for the QEMU JSON monitor impl. As a
proof of concept, this tests the 'qemuMonitorGetStatus'
implementation

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-09-07 13:18:09 +01:00
Daniel P. Berrange 9136032a66 Add test case for SELinux label generation
This test case validates the correct generation of SELinux labels
for VMs, wrt the current process label. Since we can't actually
change the label of the test program process, we create a shared
library libsecurityselinuxhelper.so which overrides the getcon()
and setcon() libselinux.so functions. When started the test case
will check to see if LD_PRELOAD is set, and if not, it will
re-exec() itself setting LD_PRELOAD=libsecurityselinuxhelper.so

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-08-21 11:37:57 +01:00
Martin Kletzander 2818359075 docs: autogenerate search.php
This patch makes search.php autogenerated from search.php.in, thus
removing hardcoded menus, footer etc. and the search.php is added to
.gitignore.

There is new rule added for *.php files (to make it bit less
hardcoded) that takes *.php.code.in and injects it inside the
generated *.php (xslt was not happy about php code in the source xml).
2012-08-10 10:58:38 +02:00
Daniel P. Berrange 0c9fd4cfe9 Rewrite virAtomic APIs using GLib's atomic ops code
There are a few issues with the current virAtomic APIs

 - They require use of a virAtomicInt struct instead of a plain
   int type
 - Several of the methods do not implement memory barriers
 - The methods do not implement compiler re-ordering barriers
 - There is no Win32 native impl

The GLib library has a nice LGPLv2+ licensed impl of atomic
ops that works with GCC, Win32, or pthreads.h that addresses
all these problems. The main downside to their code is that
the pthreads impl uses a single global mutex, instead of
a per-variable mutex. Given that it does have a Win32 impl
though, we don't expect anyone to seriously use the pthread.h
impl, so this downside is not significant.

* .gitignore: Ignore test case
* configure.ac: Check for which atomic ops impl to use
* src/Makefile.am: Add viratomic.c
* src/nwfilter/nwfilter_dhcpsnoop.c: Switch to new atomic
  ops APIs and plain int datatype
* src/util/viratomic.h: inline impls of all atomic ops
  for GCC, Win32 and pthreads
* src/util/viratomic.c: Global pthreads mutex for atomic
  ops
* tests/viratomictest.c: Test validate to validate safety
  of atomic ops.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-08-02 11:50:59 +01:00
Michal Privoznik 6c0cf39523 gitignore: Reorder alphabetically
One of our latest patches added some files to .gitignore. However,
not in the right place leaving the file not sorted. Since my git
is set up to sort these files contents, fix this issue as it keeps
showing up in git status.
2012-08-01 13:40:56 +02:00
Daniel P. Berrange 9117fcb263 Run an RPC protocol over the LXC controller monitor
This defines a new RPC protocol to be used between the LXC
controller and the libvirtd LXC driver. There is only a
single RPC message defined thus far, an asynchronous "EXIT"
event that is emitted just before the LXC controller process
exits. This provides the LXC driver with details about how
the container shutdown - normally, or abnormally (crashed),
thus allowing the driver to emit better libvirt events.

Emitting the event in the LXC controller requires a few
little tricks with the RPC service. Simply calling the
virNetServiceClientSendMessage does not work, since this
merely queues the message for asynchronous processing.
In addition the main event loop is no longer running at
the point the event is emitted, so no I/O is processed.

Thus after invoking virNetServiceClientSendMessage it is
necessary to mark the client as being in "delayed close"
mode. Then the event loop is run again, until the client
completes its close - this happens only after the queued
message has been fully transmitted. The final complexity
is that it is not safe to run virNetServerQuit() from the
client close callback, since that is invoked from a
context where the server is locked. Thus a zero-second
timer is used to trigger shutdown of the event loop,
causing the controller to finally exit.

* src/Makefile.am: Add rules for generating RPC protocol
  files and dispatch methods
* src/lxc/lxc_controller.c: Emit an RPC event immediately
  before exiting
* src/lxc/lxc_domain.h: Record the shutdown reason
  given by the controller
* src/lxc/lxc_monitor.c, src/lxc/lxc_monitor.h: Register
  RPC program and event handler. Add callback to let
  driver receive EXIT event.
* src/lxc/lxc_process.c: Use monitor exit event to decide
  what kind of domain event to emit
* src/lxc/lxc_protocol.x: Define wire protocol for LXC
  controller monitor.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-07-30 13:07:43 +01:00
Daniel P. Berrange 1bfb47dfe6 Make ESX & Hyper-V code generator safe with parallel builds
If from a clean GIT checkout 'make -j 8' is run, the ESX
and Hyper-V code will be generated multiple times over.
This is because there are multiple files being generated
from one invocation of the generator script. make does not
realize this and so invokes the generator once per file.
This doesn't matter with serialized builds, but with
parallel builds multiple instances of the generator get
run at once.

make[2]: Entering directory `/home/berrange/src/virt/libvirt/src'
  GEN    util/virkeymaps.h
  GEN    remote/remote_protocol.h
  GEN    remote/remote_client_bodies.h
  GEN    remote/qemu_protocol.h
  GEN    remote/qemu_client_bodies.h
  GEN    esx/esx_vi_methods.generated.c
  GEN    esx/esx_vi_methods.generated.h
  GEN    esx/esx_vi_methods.generated.macro
  GEN    esx/esx_vi_types.generated.c
  GEN    esx/esx_vi_types.generated.h
  GEN    esx/esx_vi_types.generated.typedef
  GEN    esx/esx_vi_types.generated.typedef
  GEN    esx/esx_vi_types.generated.typeenum
  GEN    esx/esx_vi_types.generated.typetostring
  GEN    esx/esx_vi_types.generated.typefromstring
  GEN    esx/esx_vi_types.generated.h
  GEN    esx/esx_vi_types.generated.c
  GEN    esx/esx_vi_methods.generated.h
  GEN    esx/esx_vi_methods.generated.c
  GEN    esx/esx_vi_methods.generated.macro
  GEN    esx/esx_vi.generated.h
  GEN    esx/esx_vi.generated.c
  GEN    esx/esx_vi_types.generated.typeenum
  GEN    esx/esx_vi_types.generated.typedef
  GEN    esx/esx_vi_types.generated.typeenum
  GEN    esx/esx_vi_types.generated.typetostring
  GEN    esx/esx_vi_types.generated.typefromstring
  GEN    esx/esx_vi_types.generated.h
  GEN    esx/esx_vi_types.generated.c
  GEN    esx/esx_vi_methods.generated.h
  ...snip...
  GEN    hyperv/hyperv_wmi.generated.h
  GEN    libvirt_qemu_probes.h
  GEN    locking/qemu-sanlock.conf
  GEN    hyperv/hyperv_wmi.generated.c
  GEN    rpc/virnetprotocol.h
  GEN    hyperv/hyperv_wmi_classes.generated.typedef
  GEN    hyperv/hyperv_wmi_classes.generated.h
  GEN    hyperv/hyperv_wmi_classes.generated.c
  GEN    rpc/virkeepaliveprotocol.h
  GEN    remote/remote_protocol.c
  GEN    remote/qemu_protocol.c
  GEN    rpc/virkeepaliveprotocol.c
  GEN    rpc/virnetprotocol.c
  GEN    libvirt.def

Prevent this using a timestamp file to control generation,
as was previously done for the python bindings in commit
a7868e0131

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-07-23 15:49:15 +01:00
Sebastian Wiedenroth 29bc4fe646 Add a sheepdog backend for the storage driver
This patch brings support to manage sheepdog pools and volumes to libvirt.
It uses the "collie" command-line utility that comes with sheepdog for that.

A sheepdog pool in libvirt maps to a sheepdog cluster.
It needs a host and port to connect to, which in most cases
is just going to be the default of localhost on port 7000.

A sheepdog volume in libvirt maps to a sheepdog vdi.
To create one specify the pool, a name and the capacity.
Volumes can also be resized later.

In the volume XML the vdi name has to be put into the <target><path>.
To use the volume as a disk source for virtual machines specify
the vdi name as "name" attribute of the <source>.
The host and port information from the pool are specified inside the host tag.

  <disk type='network'>
    ...
    <source protocol="sheepdog" name="vdi_name">
      <host name="localhost" port="7000"/>
    </source>
  </disk>

To work right this patch parses the output of collie,
so it relies on the raw output option. There recently was a bug which caused
size information to be reported wrong. This is fixed upstream already and
will be in the next release.

Signed-off-by: Sebastian Wiedenroth <wiedi@frubar.net>
2012-07-18 20:08:27 +01:00
Guido Günther 16a8f5e5b9 Add /tools/libvirt-guests.service to .gitignore
since it's an autogenerated file
2012-06-26 21:40:27 +02:00
Daniel P. Berrange 6a714d31d0 Switch automated builds to use Mingw64 toolchain instead of Mingw32
The Mingw32 toolchain is broadly obsoleted by the Mingw64 toolchain.
The latter has been adopted by Fedora 17 and newer. Maintaining a
RPM spec for Mingw32 is a needless burden, so switch to a Mingw64
RPM spec (which provides 32 & 64 bit builds).

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-06-25 10:41:10 +01:00
Eric Blake fb59cf7a58 build: fix testing of augeas files in VPATH builds
Without this fix, a VPATH build (such as used by ./autobuild.sh)
fails with messages like:

make[3]: Entering directory `/home/remote/eblake/libvirt-tmp2/build/daemon'
../../build-aux/augeas-gentest.pl libvirtd.conf ../../daemon/test_libvirtd.aug.in test_libvirtd.aug
cannot read libvirtd.conf: No such file or directory at ../../build-aux/augeas-gentest.pl line 38.

Since the test files are not part of the tarball, we can generate
them into the build dir, but rather than create a subdirectory
just for the test file, it is easier to test them directly in
libvirt.git/src.

* daemon/Makefile.am (AUG_GENTEST): Factor out definition.
(test_libvirtd.aug): Look for correct file.
* src/Makefile.am (AUG_GENTEST): Use $(PERL).
(qemu/test_libvirtd_qemu.aug, lxc/test_libvirtd_lxc.aug)
(locking/test_libvirt_sanlock.aug): Rename to avoid subdirectories.
(check-augeas-qemu, check-augeas-lxc, check-augeas-sanlock): Reflect
location of built tests.
* configure.ac (PERL): Substitute perl.
2012-05-30 09:29:32 -06:00
Daniel P. Berrange de9758ae9b Autogenerate augeas test case from default config files
When adding new config file parameters, the corresponding
additions to the augeas lens' are constantly forgotten.
Also there are augeas test cases, these don't catch the
error, since they too are never updated.

To address this, the augeas test cases need to be auto-generated
from the example config files.

* build-aux/augeas-gentest.pl: Helper to generate an
  augeas test file, substituting in elements from the
  example config files
* src/Makefile.am, daemon/Makefile.am: Switch to
  auto-generated augeas test cases
* daemon/test_libvirtd.aug, daemon/test_libvirtd.aug.in,
  src/locking/test_libvirt_sanlock.aug,
  src/locking/test_libvirt_sanlock.aug.in,
  src/lxc/test_libvirtd_lxc.aug,
  src/lxc/test_libvirtd_lxc.aug.in,
  src/qemu/test_libvirtd_qemu.aug,
  src/qemu/test_libvirtd_qemu.aug.in: Remove example
  config file data, replacing with a ::CONFIG:: placeholder

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
2012-05-28 11:07:12 +01:00
Eric Blake d2e30e9851 maint: ignore more files from version control
* .gitignore: Exempt recent test binary and probes.h name change.
2012-05-24 21:01:58 -06:00
Cole Robinson c964b6aac1 docs: Serialize running apibuild.py
Use a witness file approach like we do for python/generator.py,
as suggested by Eric. Fixes the build issue reported here:

https://www.redhat.com/archives/libvir-list/2012-April/msg01435.html

Signed-off-by: Cole Robinson <crobinso@redhat.com>
2012-04-27 12:37:47 -04:00
Michal Privoznik b71af85686 gitignore: Reorder alphabetically
Recent git reorders .gitignore alphabetically. However, changes are
not committed and I am tired of discarding these changes from
my patches.
2012-04-13 13:47:13 +02:00
Daniel P. Berrange a9694a8e18 Replace daemon-conf test script with a proper test case
The daemon-conf test script continues to be very fragile to
changes in libvirt. It currently fails 1 time in 3/4 due
to race conditions in startup/shutdown of the test script.

Replace it with a proper test case tailored to the code
being tested

* tests/Makefile.am: Remove daemon-conf, add libvirtdconftest
* tests/daemon-conf: Delete obsolete test
* tests/libvirtdconftest.c: Test config file handling
2012-04-10 11:13:44 +01:00
Eric Blake 98ada9ab70 build: drop obsolete qparams test
Otherwise, 'make check' breaks since commit bc1ff160 deleted
qparams.h.  A later patch will ensure that viruri takes over
what qparams used to do.

* tests/qparamtest.c (mymain): Delete, now that we have viruri.
* tests/Makefile.am (check_PROGRAMS, TESTS, qparamtest_SOURCES):
Delete old test.
* .gitignore: Add recent test additions.
2012-03-23 16:12:58 -06:00
Laine Stump f51be165e4 remove daemon/probes.h from .gitignore
The file daemon/probes.h used to be generated as part of a build, but
is no longer used. However, a stale copy of it lying around could
cause a build to fail. Removing it from .gitignore will make it more
likely someone will notice that they have it lying around.
2012-03-08 17:00:40 -05:00
Josh Durgin f27f616ff8 qemu: unescape HMP commands before converting them to json
QMP commands don't need to be escaped since converting them to json
also escapes special characters. When a QMP command fails, however,
libvirt falls back to HMP commands. These fallback functions
(qemuMonitorText*) do their own escaping, and pass the result directly
to qemuMonitorHMPCommandWithFd. If the monitor is in json mode, these
pre-escaped commands will be escaped again when converted to json,
which can result in the wrong arguments being sent.

For example, a filename test\file would be sent in json as
test\\file.

This prevented attaching an image file with a " or \ in its name in
qemu 1.0.50, and also broke rbd attachment (which uses backslashes to
escape some internal arguments.)

Reported-by: Masuko Tomoya <tomoya.masuko@gmail.com>
Signed-off-by: Josh Durgin <josh.durgin@dreamhost.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2012-02-27 16:06:02 -07:00
Peter Krempa 13545647ba maint: Add test output files to .gitignore
Commit 8f00276c8a consolidated other
.gitignore files to the master one, but forgot to add some test output
files.
2012-02-06 18:27:40 +01:00
Eric Blake 8f00276c8a maint: consolidate several .gitignore files
Unlike .cvsignore under CVS, git allows for ignoring nested
names.  We weren't very consistent where new tests were
being ignored (some in .gitignore, some in tests/.gitignore),
and I found it easier to just consolidate everything.

* .gitignore: Subsume entries from subdirectories.
* daemon/.gitignore: Delete.
* docs/.gitignore: Likewise.
* docs/devhelp/.gitignore: Likewise.
* docs/html/.gitignore: Likewise.
* examples/dominfo/.gitignore: Likewise.
* examples/domsuspend/.gitignore: Likewise.
* examples/hellolibvirt/.gitignore: Likewise.
* examples/openauth/.gitignore: Likewise.
* examples/domain-events/events-c/.gitignore: Likewise.
* include/libvirt/.gitignore: Likewise.
* src/.gitignore: Likewise.
* src/esx/.gitignore: Likewise.
* tests/.gitignore: Likewise.
* tools/.gitignore: Likewise.
2012-02-03 15:27:16 -07:00
Eric Blake 93f93f5161 build: fix missing include
Fix a build failure:

virt-host-validate.c: In function 'main':
virt-host-validate.c:82:5: error: implicit declaration of function 'setlocale' [-Werror=implicit-function-declaration]
virt-host-validate.c:82:5: error: nested extern declaration of 'setlocale' [-Werror=nested-externs]
virt-host-validate.c:82:20: error: 'LC_ALL' undeclared (first use in this function)

* tools/virt-host-validate.c: Add <locale.h>.
* .gitignore: Ignore built executable.
2012-01-27 11:18:35 -07:00
Eric Blake 19896423f7 hash: minor touchups
On RHEL5, I got:
util/virrandom.c:66: warning: nested extern declaration of '_gl_verify_function66' [-Wnested-externs]

The fix is to hoist the verify earlier.  Also some other hodge-podge
fixes I noticed while reviewing Dan's recent series.

* .gitignore: Ignore new test.
* src/util/cgroup.c: Bump copyright year.
* src/util/virhash.c: Fix typo in description.
* src/util/virrandom.c (virRandomBits): Mark doc comment, and
hoist assert to silence older gcc.
2012-01-26 15:27:10 -07:00
Jiri Denemark 4acd358a76 Define keepalive protocol
The keepalive program has two procedures: PING, and PONG.
Both are used only in asynchronous messages and the sender doesn't wait
for any reply. However, the party which receives PING messages is
supposed to react by sending PONG message the other party, but no
explicit binding between PING and PONG messages is made. For backward
compatibility neither server nor client are allowed to send keepalive
messages before checking that remote party supports them.
2011-11-24 11:44:08 +01:00
Eric Blake 27b3b303d9 snapshot: test domainsnapshot indentation
Add a test for the simple parts of my indentation changes, and
fix the fallout.

* tests/domainsnapshotxml2xmltest.c: New test.
* tests/Makefile.am (domainsnapshotxml2xmltest_SOURCES): Build it.
* src/conf/domain_conf.c (virDomainSnapshotDefFormat): Avoid NULL
deref, match documented order.
* src/conf/domain_conf.h (virDomainSnapshotDefFormat): Add const.
* tests/domainsnapshotxml2xmlout/all_parameters.xml: Tweak output.
* tests/domainsnapshotxml2xmlout/disk_snapshot.xml: Likewise.
* tests/domainsnapshotxml2xmlout/full_domain.xml: Likewise.
* .gitignore: Exempt new binary.
2011-10-20 16:02:16 -06:00
Eric Blake 99e2505210 build: ignore test executable
* .gitignore: Add exemption.
2011-10-19 13:49:59 -06:00
Daniel P. Berrange 8e44e5593e Prevent crash from dlclose() of libvirt.so
When libvirt calls virInitialize it creates a thread local
for the virErrorPtr storage, and registers a callback to
cleanup memory when a thread exits. When libvirt is dlclose()d
or otherwise made non-resident, the callback function is
removed from memory, but the thread local may still exist
and if a thread later exists, it will invoke the callback
and SEGV. There may also be other thread locals with callbacks
pointing to libvirt code, so it is in general never safe to
unload libvirt.so from memory once initialized.

To allow dlclose() to succeed, but keep libvirt.so resident
in memory, link with '-z nodelete'. This issue was first
found with the libvirt CIM provider, but can potentially
hit many of the dynamic language bindings which all ultimately
involve dlopen() in some way, either on libvirt.so itself,
or on the glue code for the binding which in turns links
to libvirt

* configure.ac, src/Makefile.am: Ensure libvirt.so is linked
  with -z nodelete
* cfg.mk, .gitignore, tests/Makefile.am, tests/shunloadhelper.c,
  tests/shunloadtest.c: A test case to unload libvirt while
  a thread is still running.
2011-09-16 15:51:31 -06:00
Eric Blake 72f865dd23 maint: ignore generated files
* .gitignore: Exempt recently added generated files.
2011-09-14 09:30:33 -06:00
Matthias Bolte e224b6f8fb hyperv: Add OpenWSMAN based client for the Hyper-V WMI API
Add a generator script to generate the structs and serialization
information for OpenWSMAN.

openwsman.h collects workarounds for problems in OpenWSMAN <= 2.2.6.
There are also disabled sections that would use ws_serializer_free_mem
but can't because it's broken in OpenWSMAN <= 2.2.6. Patches to fix
this have been posted upstream.
2011-08-26 17:52:55 +02:00
Eric Blake 322d1cfc78 maint: ignore generated file
I did 'git add .' while in the middle of 'make syntax-check', and
it picked up a temporary file that should not be committed.

* .gitignore: Ignore sc_* from syntax check.
2011-08-18 17:34:56 -06:00
Eric Blake 8231539830 maint: ignore generated file
* .gitignore: Ignore qemu-sanlock.conf.
2011-08-15 14:42:43 -06:00
Matthias Bolte b590866bdb freebsd: Fix build problem due to picking up the wrong libvirt.h
Gettext annoyingly modifies CPPFLAGS in-place, putting
-I/usr/local/include into the search patch if libintl headers
must be used from that location.  But since we must support
automake 1.9.6 which lacks AM_CPPFLAGS, and since CPPFLAGS is used
prior to INCLUDES, this means that the build picks up the _old_
installed libvirt.h in priority to the in-tree version, leading
to all sorts of weird build failures on FreeBSD.

Fix this by teaching configure to undo gettext's actions, but
to keep any changes required by gettext at the end of INCLUDES
after all in-tree locations are used first.  Also requires
adding a wrapper Makefile.am and making gnulib-tool create
just gnulib.mk files during the bootstrap process.

Signed-off-by: Eric Blake <eblake@redhat.com>
2011-07-29 07:35:54 -06:00
Lai Jiangshan 0bbf87e91e util: add virtkeycode module
Add virtkey lib for usage-improvment and keycode translating.
Add 4 internal API for the aim

const char *virKeycodeSetTypeToString(int codeset);
int virKeycodeSetTypeFromString(const char *name);
int virKeycodeValueFromString(virKeycodeSet codeset, const char *keyname);
int virKeycodeValueTranslate(virKeycodeSet from_codeset,
                             virKeycodeSet to_offset,
                             int key_value);

* include/libvirt/libvirt.h.in: extend virKeycodeSet enum
* src/Makefile.am: add new virtkeycode module and rule to generate
  virkeymaps.h
* src/util/virkeycode.c src/util/virkeycode.h: new module
* src/util/virkeycode-mapgen.py: python generator for virkeymaps.h
  out of keymaps.csv
* src/libvirt_private.syms: extend private symbols for new module
* .gitignore: add generated virkeymaps.h
2011-07-21 15:57:47 +08:00
Eric Blake 97ee0953c6 build: detect doc generation failure
Commit 8665f85 introduced a slight regression in doc generation,
since make only quits a rule on the first failed command ending
with a newline rather than a semicolon.

* docs/Makefile.am (html/index.html): Don't use xmllint unless
xsltproc succeeded.
* .gitignore: Ignore recently updated stamp file name.
2011-07-19 07:34:34 -06:00
Eric Blake 1e1f65312f build: ignore generated file
* .gitignore: Exempt jsontest binary.
2011-06-30 12:15:56 -06:00
Daniel P. Berrange df0b57a95a Convert libvirtd over to the new RPC handling APIs
This guts the libvirtd daemon, removing all its networking and
RPC handling code. Instead it calls out to the new virServerPtr
APIs for all its RPC & networking work

As a fallout all libvirtd daemon error reporting now takes place
via the normal internal error reporting APIs. There is no need
to call separate error reporting APIs in RPC code, nor should
code use VIR_WARN/VIR_ERROR for reporting fatal problems anymore.

* daemon/qemu_dispatch_*.h, daemon/remote_dispatch_*.h: Remove
  old generated dispatcher code
* daemon/qemu_dispatch.h, daemon/remote_dispatch.h: New dispatch
  code
* daemon/dispatch.c, daemon/dispatch.h: Remove obsoleted code
* daemon/remote.c, daemon/remote.h: Rewrite for new dispatch
  APIs
* daemon/libvirtd.c, daemon/libvirtd.h: Remove all networking
  code
* daemon/stream.c, daemon/stream.h: Update for new APIs
* daemon/Makefile.am: Link to libvirt-net-rpc-server.la
2011-06-28 17:33:19 +01:00
Eric Blake 2abb4616a0 build: avoid long line tests
'make syntax-check' regression introduced in commit 60b9c69.

* tests/networkxml2argvdata/*.argv: Break long lines.
2011-06-24 15:34:28 -06:00
Daniel P. Berrange 980a132a24 Defines the basics of a generic RPC protocol in XDR
This patch defines the basics of a generic RPC protocol in XDR.
This is wire ABI compatible with the original remote_protocol.x.
It takes everything except for the RPC calls / events from that
protocol

 - The basic header virNetMessageHeader (aka remote_message_header)
 - The error object virNetMessageError  (aka remote_error)
 - Two dummy objects virNetMessageDomain & virNetMessageNetwork
   sadly needed to keep virNetMessageError ABI compatible with
   the old remote_error

The RPC protocol supports method calls, async events and
bidirectional data streams as before

* src/Makefile.am: Add rules for generating RPC code from
  protocol & define a new libvirt-net-rpc.la helper library
* src/rpc/virnetprotocol.x: New generic RPC protocol
2011-06-24 11:48:10 +01:00
Eric Blake ad962bcdaa * .gitignore: Exempt a new test binary. 2011-05-31 11:35:32 -06:00
Eric Blake 372ad899ba maint: ignore generated file
* .gitignore: Ignore recently added file.
2011-05-16 09:36:59 -06:00
Daniel P. Berrange 3496b7f500 build: Remove all generated RPC files from GIT
Stop storing the generated files for the remote protocol client
and server in source control. The generated files will still be
included in the result of 'make dist' to avoid end-users needing
to generate the files

Signed-off-by: Eric Blake <eblake@redhat.com>

Unfortunately, this means that the strings marked for translation
in generated files are not picked up by gnulib's syntax-check,
I'm working on fixing that in gnulib.

* .gitignore, cfg.mk, po/POTFILES.in: Reflect deletion.
2011-05-06 16:22:33 -06:00
Eric Blake d80740b3a4 maint: ignore built file
* .gitignore: Add exemption for hashtest.
2011-04-18 09:30:49 -06:00
Eric Blake 02c39a2f6d build: fix gitignore sorting
Make it so we don't have to 'git add -f' particular files like
po/POTFILES.in all the time (tested by fixing one of our
special-case files as part of the patch).

* .gnulib: Update to latest.
* bootstrap: Resync from coreutils.
* .gitignore: Sort whitelist entries correctly, including ignoring
files rather than directories.
* m4/virt-compile-warnings.m4: Convert tabs to space.
2011-04-07 15:03:53 -06:00
Daniel P. Berrange 4825b521e2 Remove acinclude.m4 file
Split the bit acinclude.m4 file into smaller pieces named
as m4/virt-XXXXX.m4

* .gitignore: Ignore gettext related files
* acinclude.m4: Delete
* m4/virt-compile-warnings.m4: Checks for GCC compiler flags
* m4/virt-pkgconfig-back-compat.m4: Backcompat check for
  pkgconfig program
2011-04-05 11:39:44 +01:00
Eric Blake e54a2f9340 maint: ignore new built file
* .gitignore: Exclude libvirt_iohelper.
2011-03-29 07:12:29 -06:00
Hu Tao 838f669682 Add vim configuration that makes vim auto-indent code 2011-03-17 17:08:51 -06:00
Eric Blake ec28eb29b7 autobuild.sh: use VPATH build
Try to avoid future regressions on the VPATH front.

* autobuild.sh: Uncomment VPATH use.
* .gitignore: Exclude build directory.
2011-02-21 09:27:05 -07:00
Daniel Veillard 6675e00744 Release of libvirt-0.8.7
* configure.ac libvirt.spec.in docs/news.html.in: bump version and add
  documentation
* po/*po*: regenerate po and pot files
2011-01-04 03:37:17 +01:00
Eric Blake 3ea59d6acb maint: update .gitignore
* .gitignore: Ignore recent built file, sort.
2010-12-01 18:46:35 -07:00
Guido Günther d7e2b2b4eb Ignore files generated by "make tags" 2010-11-30 17:20:18 +01:00
Eric Blake 144c06d4ee maint: update to latest gnulib
Allows bootstrap to work on FreeBSD, where gzip doesn't have a '.'
in its version; and silences false positives in the new
'make syntax-check' rule.

* .gnulib: Update to latest.
* bootstrap: Synchronize to upstream.
* .x-sc_bindtextdomain: New exemptions.
* Makefile.am (syntax_check_exceptions): Ship new file.
* .gitignore: Regenerate per latest bootstrap, anchor entries that
are only in the root directory, and consolidate entries from other
generated .gitignore files.
* build-aux/.gitignore, m4/.gitignore, po/.gitignore: Remove from
version control, since bootstrap generates them.
2010-11-17 10:13:12 -07:00
Jiri Denemark c60c450bc3 maint: Commit .gitignore sorting done by bootstrap 2010-11-09 11:45:14 +01:00
Matthias Bolte e65812d479 xen-proxy: Remove it entirely and use libvirtd instead
Suggested by danpb, as it's not up-to-date anymore and
lacks many functions that were added to libvirtd.
2010-11-08 22:00:35 +01:00
Eric Blake 5ee03c25f7 build: fix shell detection bug
A missing shell was noisy, and the use of command to decipher a
shell's absolute path requires "" rather than ''.

* configure.ac (lv_cv_wrapper_shell): Fix logic errors if candidate
shell is not available.
* .gitignore: Ignore file created when /bin/sh is old dash.
Reported by Matthias Bolte.
2010-10-26 15:55:12 -06:00
Eric Blake e7064aa6a2 build: restore operation of bit-rotted 'make cov'
'./autobuild.sh' with lcov installed discovered that our
coverage support has been bit-rotting for a while.  This
restores it back to a successful state, although I have
not yet spent any time looking through the resulting files to
look for low-hanging fruit in the unit test coverage front.

* configure.ac: Clear COMPILER_FLAGS at right place.
* Makefile.am (cov): Newer genhtml no longer likes plain -s.
* m4/compiler-flags.m4 (gl_COMPILER_FLAGS): Don't AC_SUBST
COMPILER_FLAGS; it is a shell variable for use in configure only.
* src/Makefile.am (AM_CFLAGS, AM_LDFLAGS): New variables, to make
it easier to provide global flag additions.  Use throughout, to
uniformly apply coverage flags.
* .gitignore: Globally ignore gcov output.
* daemon/.gitignore: Simplify.
* src/.gitignore: Likewise.
* tests/.gitignore: Likewise.
2010-07-29 13:41:25 -06:00
Eric Blake 92036c2edf build: distribute missing file
Commit f30ccb2458 was incomplete.

* .gitignore: Ignore intermediate directory during failed 'make
distcheck'.
* tests/Makefile.am (qemuhelpdata): Distribute new file.
2010-05-19 16:28:49 -06:00
Eric Blake 7f31e28c6e build: avoid compiler warning
Necessary on cygwin, where uid_t and gid_t are 4-byte long rather
than int, causing gcc -Wformat warnings.

* src/util/util.c (virFileOperationNoFork, virDirCreateNoFork)
(virFileOperation, virDirCreate, virGetUserEnt): Cast uid_t and
gid_t before passing to printf.
* .gitignore: Ignore Windows executables.
2010-05-03 17:07:39 -06:00
Eric Blake 871aa6e3c1 maint: ignore 'make syntax-check' failure files
* .gitignore: Add exemption.
* cfg.mk (local-checks-to-skip): Ignore a test to silence a skip
warning.
2010-04-21 14:32:08 -06:00
Eric Blake babaae9256 build: fix syntax-check problems
* .x-sc_prohibit_gettext_noop: Add new exemption.
* .x-sc_prohibit_test_minus_ao: Likewise.
* Makefile.am (EXTRA_DIST): Distribute new files.
* .gitignore: Ignore built file.
2010-04-12 16:43:05 -06:00
Eric Blake 9ad255f975 maint: sort .gitignore
Fallout from the new bootstrap.

* .gitignore: Commit sorting done by bootstrap.
* build-aux/.gitignore: Likewise.
* po/.gitignore: Likewise.
2010-02-23 21:32:04 +01:00
Daniel P. Berrange 35b5f84c50 Remove some auto-generated files
Removes some auto-generated files still under version control.
It also moves the rule for generating NEWS into the Makefile.am
that's in the same directory as the output file to avoid confusion

* docs/libvirt-api.xml, docs/libvirt-refs.xml, NEWS: Remove
  auto-generated files from source control
* Makefile.am: Add rule for generating NEWS file
* docs/Makefile.am: Remove rule for generating NEWS file
2009-10-09 13:01:22 +01:00
Jim Meyering f272378d52 build: automatically rerun ./bootstrap when needed
When "git pull" (or any other operation) brings in a new version of the
gnulib git submodule, you must rerun the autogen.sh script.  With this
change, "make" now fails and tells you to run ./autogen.sh, when needed.
* autogen.sh: Maintain a new file, .git-module-status, containing
the current submodule status.  If it doesn't exist or its content
is different from what "git submodule status" prints, then run
./bootstrap
* .gitignore: Add .git-module-status
* cfg.mk: Diagnose out of date submodule and fail.
* README-hacking: Update not to mention bootstrap.
* Makefile.am (MAINTAINERCLEANFILES): Add .git-module-status,
so that "make maintainerclean" will remove it.
2009-07-10 13:39:28 +02:00
Daniel P. Berrange 75618aaf88 Fix wierd build problems due to autopoint overwriting gnulib m4
* Makefile.am: List -I m4 first, in ACLOCAL_AMFLAGS
* .gitignore: ignore gnulib/, ChangeLog, *rej, *orig, *#*# (emacs
  temporary files)
2009-07-09 12:18:14 +01:00
Jim Meyering bf773e0467 use gnumakefile and maintainer-makefile modules from gnulib
* bootstrap (modules): Add gnumakefile and maintainer-makefile.
* GNUmakefile: Remove file, now provided by gnulib.
* Makefile.maint: Remove.  Replaced by maint.mk from gnulib.
.gitignore: Add GNUmakefile and maint.mk.
* cfg.mk (prev_version_file): Disable this feature.
Setting this to /dev/null avoids an otherwise harmless diagnostic.
2009-07-08 16:17:51 +02:00
Jim Meyering 7bb22f58b8 make .gnulib a submodule
This makes it so we record (via a git submodule)
a snapshot of whatever version of gnulib we're using,
and none of gnulib sources are in the libvirt repository.
The result is that we have as much reproducibility as when
we version-controlled imported copies of the gnulib sources,
but without the hassle of the manual process we used when
syncing with upstream.

Note that when you clone libvirt, you get only the libvirt
repository, but when you first run ./bootstrap, it clones
gnulib (at the SHA1 recorded via the submodule), creating
the .gnulib/ hierarchy.  Then, the bootstrap script runs
gnulib-tool to populate gnulib/ with the files that make
up the selected modules.

Put the following in your ~/.gitconfig file.
[alias]
  syncsub = submodule foreach git pull origin master

The update procedure is simple:
  git syncsub
  ...build & test...
  git commit -m 'gnulib: sync submodule to latest' .gnulib

* .gitmodules: New file.
* .gnulib: Initialize.
* bootstrap: Set up to use the new submodule.
Stop using --no-vc-files.
Don't remove .gitignore files.
Don't use or create .cvsignore.
Diagnose an invalid --gnulib-srcdir=DIR argument.
* build-aux/vc-list-files: Delete file, now pulled from gnulib.
* build-aux/useless-if-before-free: Likewise.
* po/POTFILES.in: Remove gnulib/lib/gai_strerror.c, since
it no longer contains translatable strings.
* gnulib/*: Remove gnulib/ hierarchy.
2009-07-08 16:17:51 +02:00
Daniel Veillard c759ae5509 Release of libvirt-0.6.5
* configure.in libvirt.spec.in NEWS docs/* po/*: release of
  libvirt-0.6.5
* .gitignore: adding cscope files
Daniel
2009-07-03 14:32:17 +00:00
Jim Meyering 48dc345f2d correct and tighten up .*ignore files
* .cvsignore: Don't ignore *.orig or *.rej.  They're not build products.
Don't ignore the entire m4 directory.
* Makefile.maint (sync-vcs-ignore-files): Correct quoting.
Use sed rather than a for loop.
Search only version-controled files (for reproducibility)
* gnulib/lib/netinet/.cvsignore: Append missing newline-at-EOF,
so that the use of sed doesn't mistakenly concatenate lines.
* gnulib/lib/sys/.cvsignore: Likewise.
* m4/.cvsignore: Ignore acinclude.m4 and aclocal.m4, not *.m4.
* .hgignore: Regenerate.
* all .gitignore files: Regenerate.
2009-01-23 13:32:17 +00:00
Daniel P. Berrange 89408fd3a0 Refresh GNULIB, also pulling in random_r module 2009-01-20 21:05:33 +00:00
Guido Günther 4015331b73 ignore generated TAGS files 2009-01-06 17:14:18 +00:00
Jim Meyering 75e69df956 updates from gnulib 2008-10-28 17:47:12 +00:00
Jim Meyering 164fbbd6e6 generate .gitignore files from .cvsignore ones
* Makefile.maint (sync-vcs-ignore-files): New target.
Prompted by a patch from James Morris.
http://thread.gmane.org/gmane.comp.emulators.libvirt/8619/focus=8773
Add all (now-generated) .gitignore files.
* .gitignore: New file.
* build-aux/.gitignore: New file.
* docs/.gitignore: New file.
* docs/devhelp/.gitignore: New file.
* docs/examples/.gitignore: New file.
* docs/examples/python/.gitignore: New file.
* gnulib/lib/.gitignore: New file.
* gnulib/lib/arpa/.gitignore: New file.
* gnulib/lib/netinet/.gitignore: New file.
* gnulib/lib/sys/.gitignore: New file.
* gnulib/tests/.gitignore: New file.
* include/.gitignore: New file.
* include/libvirt/.gitignore: New file.
* po/.gitignore: New file.
* proxy/.gitignore: New file.
* python/.gitignore: New file.
* python/tests/.gitignore: New file.
* qemud/.gitignore: New file.
* src/.gitignore: New file.
* tests/.gitignore: New file.
* tests/confdata/.gitignore: New file.
* tests/sexpr2xmldata/.gitignore: New file.
* tests/virshdata/.gitignore: New file.
* tests/xencapsdata/.gitignore: New file.
* tests/xmconfigdata/.gitignore: New file.
* tests/xml2sexprdata/.gitignore: New file.
2008-10-17 10:03:15 +00:00