Commit Graph

30632 Commits

Author SHA1 Message Date
Marc Hartmayer
97be85dcc3 virTypedParamsSerialize: set remote_params_len at the end
Update the length @remote_params_len only if the related
@remote_params_val has also been set.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-23 14:28:53 -04:00
Ján Tomko
c31146685f tests: also skip qemuagenttest with old jansson
qemuagenttest also depends on JSON object key ordering:
Invalid value of argument 'vcpus' of command 'guest-set-vcpus':
expected '[{"logical-id":1,"online":false}]' got '[{"online":false,"logical-id":1}]'

Skip it as well.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 17:03:02 +02:00
Peter Krempa
9c9d697a5c tests: qemuxml2argv: Add CAPS_LATEST version of security-related tests
'disk-network-source-auth' and 'disk-network-tlsx509'

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:36 +02:00
Peter Krempa
ca19bb378f tests: qemuxml2argv: Add CAPS_LATEST version of 'disk-network-sheepdog'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:36 +02:00
Peter Krempa
9b7631d2b6 tests: qemuxml2argv: Add CAPS_LATEST version of 'disk-network-gluster'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
d276a6a517 tests: qemuxml2argv: Add CAPS_LATEST version of 'disk-readonly' and 'disk-shared'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
a08aa3154b tests: qemuxml2argv: Add CAPS_LATEST version of 'disk-floppy' and 'floppy-drive-fat'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
60ed5f7b7a tests: qemu: Remove pointless 'disk-many' test
We have several cases when a VM has multiple disks in the test files so
having another one without any interesting configuration is not
necessary.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
d20de39c3f tests: qemuxml2argv: Unify testing of 'disk-network-rbd'
Move the authentication and ipv6 cases into the main test file. To allow
removal of the separate testing of the secure credential passing via the
'secret' object in qemu, use the DO_TEST_CAPS_VER macro with version
2.5.0 when the secret object is not supported by qemu.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
4d016addca tests: qemu: Remove pointless 'disk-network-ceph-env' test
The xml2argv variant was unused. The xml2xml variant is redundant in
other tests for RBD.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
ff8bc0876d tests: qemuxml2argv: Add 'CAPS_LATEST' version of 'disk-network-nbd'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
14ded7bb83 tests: qemu: Unify nbd disk source testing
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
a1bca5479e tests: qemuxml2argv: Add 'CAPS_LATEST' version of 'disk-network-iscsi'
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:35 +02:00
Peter Krempa
a717cf2c94 tests: qemu: Unify iscsi disk source testing
Move various different iSCSI configuration into one test file.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
d1c9c6bf74 tests: qemu: Unify disk cache testing
Move the 'unsafe' cache test into 'disk-cache' and remove all the
individual cases for one cache mode each.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
b60e5f9198 tests: qemu: Add xml2xml and minimal version of 'disk-cache' test
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
e38a890c93 tests: qemuxml2argv: Rename disk-write-cache test do disk-cache
We'll aggregate testing of all cache modes in this test later on.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
9245aad664 tests: qemuxml2argv: Add 'CAPS_LATEST' version of 'disk-aio' test
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
cc0f112a63 tests: qemuxml2argv: Add 'CAPS_LATEST' version for 'disk-detect-zeroes'
This test also excercises options of 'discard'.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
6bcffc5113 tests: qemuxml2argv: Add 'CAPS_LATEST' data for disk-cdrom* tests
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
e5dce69a9c tests: qemuxml2argv: Unify testing of local cdroms
Test empty cdroms along with cdroms with medium.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:34 +02:00
Peter Krempa
5617c1d30f tests: qemuxml2argv: Unify network cdrom source testing
Unify most of the tests into a common test named disk-cdrom-network by
adding multiple cdroms. The 'http' test is dropped since there can be
only 4 cdroms.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:33 +02:00
Peter Krempa
f6a1a8911e tests: qemuxml2argv: Remove tests obsoleted by assuming support for '-device'
Few disk tests were testing support for pure -drive command line
generation for disks now that we assume it for all qemu versions the
cases are obsolete.

Replacements:
disk-readonly-no-device -> disk-readonly-disk
disk-floppy-tray-no-device -> disk-floppy-tray
disk-cdrom-tray-no-device -> disk-cdrom-tray

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:33 +02:00
Peter Krempa
e38ebbc1c0 tests: qemuxml2argv: Add 'CAPS_LATEST' version of "disk-copy_on_read"
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:33 +02:00
Peter Krempa
e9d0e2fd7f tests: qemuxml2xml: Remove duplicate test disk-copy-on-read.xml
We also have disk-copy_on_read.xml which also tests the command line.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:33 +02:00
Peter Krempa
0bdb704383 tests: qemu: Drop 'drive' from disk tests
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-23 15:32:33 +02:00
Andrea Bolognani
7d70a63b94 util: Improve virStrncpy() implementation
We finally get rid of the strncpy()-like semantics
and implement our own, more sensible ones instead.

As a bonus, this also fixes compilation on MinGW.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:37 +02:00
Andrea Bolognani
19136bbf10 esx: Use memcpy() in esxVI_CURL_Debug()
We're going to change virStrncpy() in a way that
requires the source string to be NULL-terminated, so
we'll no longer be able to use in this context.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:33 +02:00
Andrea Bolognani
6c0d0210cb src: Make virStr*cpy*() functions return an int
Currently, the functions return a pointer to the
destination buffer on success or NULL on failure.

Not only does this kind of error handling look quite
alien in the context of libvirt, where most functions
return zero on success and a negative int on failure,
but it's also somewhat pointless because unless there's
been a failure the returned pointer will be the same
one passed in by the user, thus offering no additional
value.

Change the functions so that they return an int
instead.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:30 +02:00
Andrea Bolognani
583bdfa65c src: Don't rely on strncpy()-like behavior
The strncpy() function has this quirk where it will copy
*up* to the requested number of bytes, that is, it will
stop early if it encounters a NULL byte in the source
string.

This makes it legal to pass the size of the destination
buffer (minus one byte needed for the string terminator)
as the number of bytes to copy and still get something
somewhat reasonable out of the operation; unfortunately,
it also makes the function difficult to reason about
and way too easy to misuse.

We want to move away from the way strncpy() behaves and
towards better defined semantics, where virStrncpy()
will always copy *exactly* the number of bytes it's
been asked to copy; before we can do that, though, we
have to change a few of the callers.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:27 +02:00
Andrea Bolognani
dee35f6acf src: Use virStrcpy() wherever possible
virStrncpy() allows us to copy a substring, but if we're
going to copy the entire thing it's much more convenient
to use virStrcpy() instead.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:25 +02:00
Andrea Bolognani
5d481d0d02 src: Use VIR_STRDUP() wherever possible
virStrcpy() and friends are useful when the destination
buffer has already been allocated, eg. as part of a struct;
if we have to allocate it on the spot, VIR_STRDUP() is a
better choice.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:23 +02:00
Andrea Bolognani
bfb8ab1b2c src: Use virStrcpyStatic() wherever possible
This convenience macro was created for the simple cases
where the length of the source string and the size of the
destination buffer can be figued out with strlen() and
sizeof() respectively, so we should use it wherever
possible instead of open-coding parts of it.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:21 +02:00
Andrea Bolognani
c9d5f2d989 src: Use virStrcpyStatic() to avoid truncation
The way virStrncpy() is called here will never result in
buffer overflow, but it won't prevent or detect truncation
either, despite what the error message might suggest. Use
virStrcpyStatic(), which does all of the above, instead.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-23 14:27:13 +02:00
Daniel P. Berrangé
f508a65a21 rpm: remove conditionals for systemd
All our supported RHEL and Fedora versions include systemd, so we can
assume it is always present in the spec.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-23 11:37:18 +01:00
Daniel P. Berrangé
0f5c19b4b6 rpm: increase min required RHEL to 7
We no longer build on RHEL-6, so can bump min required RHEL to 7
removing many conditions.

Reviewed-by: Andrea Bolognani <abologna@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-23 11:37:13 +01:00
Daniel P. Berrangé
cf92b90e35 tests: fix TLS handshake failure with TLS 1.3
When gnutls negotiates TLS 1.3 instead of 1.2, the order of messages
sent by the handshake changes. This exposed a logic bug in the test
suite which caused us to wait for the server to see handshake
completion, but not wait for the client to see completion. The result
was the client didn't receive the certificate for verification and the
test failed.

This is exposed in Fedora 29 rawhide which has just enabled TLS 1.3 in
its GNUTLS builds.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-23 11:36:09 +01:00
Han Han
e1b75dc500 virsh: Support alias in attach-interface
Add --alias to support custom alias in virsh attach-interface.

Signed-off-by: Han Han <hhan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-07-23 12:04:49 +02:00
Han Han
64c579b705 virsh: Support alias in attach-disk
Add --alias to support custom disk alias in virsh attach-disk.

Signed-off-by: Han Han <hhan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-07-23 12:02:32 +02:00
John Ferlan
329f2347d2 src: Fix memory leak in virNWFilterBindingDispose
https://bugzilla.redhat.com/show_bug.cgi?id=1603025

Commit b57a9aec neglected to VIR_FREE(binding->filtername) as seen
in the following valgrind report

==6423== 17,328 bytes in 1,083 blocks are definitely lost in loss record 2,275 of 2,297
==6423==    at 0x4C29BC3: malloc (vg_replace_malloc.c:299)
==6423==    by 0x83B20C9: strdup (in /usr/lib64/libc-2.17.so)
==6423==    by 0x533C144: virStrdup (virstring.c:977)
==6423==    by 0x54BDD53: virGetNWFilterBinding (datatypes.c:865)
==6423==    by 0x318D633C: nwfilterBindingCreateXML (nwfilter_driver.c:767)
==6423==    by 0x54F3FC5: virNWFilterBindingCreateXML (libvirt-nwfilter.c:701)
==6423==    by 0x539CE29: virDomainConfNWFilterInstantiate (domain_nwfilter.c:116)
==6423==    by 0x31E516C2: qemuInterfaceBridgeConnect (qemu_interface.c:589)
==6423==    by 0x31D98B56: qemuBuildInterfaceCommandLine (qemu_command.c:8418)
==6423==    by 0x31D9F783: qemuBuildNetCommandLine (qemu_command.c:8673)
==6423==    by 0x31D9F783: qemuBuildCommandLine (qemu_command.c:10354)
==6423==    by 0x31DE355F: qemuProcessLaunch (qemu_process.c:6292)
==6423==    by 0x31DE7881: qemuProcessStart (qemu_process.c:6686)

and

==6423== 17,328 bytes in 1,083 blocks are definitely lost in loss record 2,276 of 2,297
==6423==    at 0x4C29BC3: malloc (vg_replace_malloc.c:299)
==6423==    by 0x83B20C9: strdup (in /usr/lib64/libc-2.17.so)
==6423==    by 0x533C144: virStrdup (virstring.c:977)
==6423==    by 0x54BDD53: virGetNWFilterBinding (datatypes.c:865)
==6423==    by 0x318D641F: nwfilterBindingLookupByPortDev (nwfilter_driver.c:678)
==6423==    by 0x54F3B63: virNWFilterBindingLookupByPortDev (libvirt-nwfilter.c:593)
==6423==    by 0x539CBC5: virDomainConfNWFilterTeardownImpl.isra.0 (domain_nwfilter.c:136)
==6423==    by 0x539CFA5: virDomainConfVMNWFilterTeardown (domain_nwfilter.c:170)
==6423==    by 0x31DE5651: qemuProcessStop (qemu_process.c:6912)
==6423==    by 0x31E37974: qemuDomainDestroyFlags (qemu_driver.c:2229)
==6423==    by 0x54C24BB: virDomainDestroy (libvirt-domain.c:475)
==6423==    by 0x1589A2: remoteDispatchDomainDestroy (remote_daemon_dispatch_stubs.h:4827)
==6423==    by 0x1589A2: remoteDispatchDomainDestroyHelper (remote_daemon_dispatch_stubs.h:4803)

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-21 09:23:54 -04:00
Marc Hartmayer
648308a287 rpc: Fix name of include guard
The include guard should match the file name and comment.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-21 07:46:45 -04:00
Marc Hartmayer
6ec39eddf7 virt-admin: Fix two error messages
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-21 07:46:45 -04:00
Marc Hartmayer
71e4d4a2a1 daemon: Raise an error if 'max_workers' < 1 in libvirtd.conf
Hypervisor drivers (e.g. QEMU) assume that they run in a separate
thread from the main event loop thread otherwise deadlocks can
occur. Therefore let's report an error if max_workers < 1 is set in
the libvirtd configuration file.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-21 07:46:45 -04:00
Marc Hartmayer
46d258d1fd virThreadPool: Prevent switching between zero and non-zero maxWorkers
...since maxWorkers=0 is only intended for virtlockd or virlogd which
must not be multithreaded.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-21 07:46:45 -04:00
Marc Hartmayer
45e00c7f2d rpc: Fix deadlock if there is no worker pool available
@srv must be unlocked for the call virNetServerProcessMsg otherwise a
deadlock can occur.

Since the pointer 'srv->workers' will never be changed after
initialization and the thread pool has it's own locking we can release
the lock of 'srv' earlier. This also fixes the deadlock.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Bjoern Walk <bwalk@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-21 07:46:42 -04:00
Peter Krempa
80250f70c5 qemu: Replace qemuDomainDiskSourceDiffers by virStorageSourceIsSameLocation
Now that we have a saner replacement for checking if the disk source is
the same use it instead of formatting qemu command-line chunks.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-20 15:41:38 +02:00
Peter Krempa
3dfcd17c9d utils: storage: Add helper for checking if storage source is the same
To allow checking whether a storage source points to the same location
add a helper which checks the relevant fields. This will allow replacing
a similar check done by formatting the command line arguments for
qemu-like syntax.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-20 15:41:38 +02:00
Peter Krempa
dbf990fd31 qemu: monitor: Split out code to gather data from 'query-block'
Extract the code for future reuse.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-20 15:41:38 +02:00
Peter Krempa
8d9ca6cdb3 qemu: json: Extract gathering of block statistics
The code is useful also when gathering statistics per node name, so
extract it to a separate functions.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-20 15:41:38 +02:00
Peter Krempa
50edca1331 qemu: monitor: Add the 'query-nodes' argument for query-blockstats
The 'query-blockstats' command does not return statistics for the
explicitly named nodes unless the new argument is specified. Add
infrastrucuture that will allow us to use the new approach if desired.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-07-20 15:41:38 +02:00