Commit Graph

30605 Commits

Author SHA1 Message Date
Michal Privoznik
142c4b10fd networkGetDHCPLeases: Don't always report error if unable to read leases file
https://bugzilla.redhat.com/show_bug.cgi?id=1600468

If we are unable to read leases file (no matter what the reason
is), we return 0 - just like if there were no leases. However,
because we use virFileReadAll() an error is printed into the log.
Note that not all networks have leases file - only those for
which we start dnsmasq.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-07-26 11:39:11 +02:00
Daniel P. Berrangé
2eb748d259 rpc: treat EADDRNOTAVAIL as non-fatal when listening
Consider creating a listener socket from a hostname that resolves to
multiple addresses. It might be the case that the hostname resolves to
both an IPv4 and IPv6 address because it is reachable over both
protocols, but the IPv6 connectivity is provided off-host. In such a
case no local NIC will have IPv6 and so bind() would fail with the
EADDRNOTAVAIL errno. Thus it should be treated as non-fatal as long as
at least one socket was succesfully bound.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-25 16:55:55 +01:00
Daniel P. Berrangé
f56eb726b1 socket: preserve real errno when socket/bind calls fail
When reporting socket/bind failures we want to ensure any fatal error
reported is as accurate as possible. We'll prefer reporting a bind()
errno over a socket() errno, because if socket() works but bind() fails
that is a more significant event.

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2018-07-25 16:55:38 +01:00
John Ferlan
55ce656463 qemu: Use the correct vm def on cold attach
https://bugzilla.redhat.com/show_bug.cgi?id=1559867

When attaching a device to the domain we need to be sure
to use the correct domain definition (vm->def or vm->newDef)
when calling virDomainDeviceDefParse because the post parse
processing algorithms that may assign an address for the
device will use whatever domain definition was passed in.

Additionally, some devices (SCSI hostdev and SCSI disk) use
algorithms that rely on knowing what already exists of the
other type when generating the new device's address. Using
the wrong VM definition could result in duplicated addresses.

In the case of the bz, two hostdev's with no domain address
provided were added to the running domain's config only.
However, the parsing algorithm used the live domain in
order to figure out the host device address resulting in
the same address being used and a subsequent start failing
due to duplicate address.

Fix this by separating the checks/code into CONFIG and LIVE
processing using the correct definition for each block and
performing cleanup for both options as necessary.

Signed-off-by: John Ferlan <jferlan@redhat.com>
ACKed-by: Michal Privoznik <mprivozn@redhat.com>
2018-07-25 08:45:00 -04:00
Shi Lei
7564daca8a network: Use 'switch' control statement with virNetworkForwardType enum
With 'switch' we can utilize the compile time enum checks which we can't
rely on with plain 'if' conditions.

Signed-off-by: Shi Lei <shilei.massclouds@gmx.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2018-07-25 14:33:52 +02:00
Marcos Paulo de Souza
a1450d774f esx storage: Fix typo lsilogic -> lsiLogic
Commit 77298458d0 changed the esx storage
adapter from busLogic to lsilogic, introducing a typo. Changing it back
to lsiLogic (with capital L) solves the issue. With this change, libvirt can now
create volumes in ESX again.

Thanks to Jaroslav Suchanek who figured out what was the issue in the
first place.

Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1571759
Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
2018-07-25 13:30:24 +02:00
Andrea Bolognani
f025c1bf79 util: Fix virStorageBackendIQNFound() to work on FreeBSD
Despite being standardized in POSIX.1-2008, the 'm'
sscanf() modifier is currently not available on FreeBSD.

Reimplement parsing without sscanf() to work around the
issue.

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2018-07-25 13:23:10 +02:00
Han Han
f26958462e news: Add --alias to virsh attach-disk and attach-interface
Signed-off-by: Han Han <hhan@redhat.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2018-07-25 13:19:37 +02:00
Michal Privoznik
8c8c32339a qemuDomainSaveMemory: Don't enforce dynamicOwnership
https://bugzilla.redhat.com/show_bug.cgi?id=1589115

When doing a memory snapshot qemuOpenFile() is used. This means
that the file where memory is saved is firstly attempted to be
created under root:root (because that's what libvirtd is running
under) and if this fails the second attempt is done under
domain's uid:gid. This does not make much sense - qemu is given
opened FD so it does not need to access the file. Moreover, if
dynamicOwnership is set in qemu.conf and the file lives on a
squashed NFS this is deadly combination and very likely to fail.

The fix consists of using:

  qemuOpenFileAs(fallback_uid = cfg->user,
                 fallback_gid = cfg->group,
                 dynamicOwnership = false)

In other words, dynamicOwnership is turned off for memory
snapshot (chown() will still be attempted if the file does not
live on NFS) and instead of using domain DAC label, configured
user:group is set as fallback.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2018-07-25 08:14:54 +02:00
Michal Privoznik
149f0c4e00 viriscsitest: Extend virISCSIConnectionLogin test
Extend this existing test so that a case when IQN is provided is
tested too. Since a special iSCSI interface is created and its
name is randomly generated at runtime we need to link with
virrandommock to have predictable names.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
9c2ccd64c9 viriscsitest: Introduce testIscsiadmCbData struct
Some tests will want to pass their own callback data into the
testIscsiadmCbData callback. Introduce testIscsiadmCbData struct
to give this some form and order.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
e97cd364f7 viriscsitest: Move testSessionInfo struct
This struct has nothing to do with testIscsiadmCb() rather than
testISCSIGetSession(). Move it closer to the latter.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
b5871d0c75 viriscsitest: Test virISCSIConnectionLogin
Introduce one basic test that tests the simplest case:
logging into portal without any IQN.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
c1a75828e4 virCommandWait: Propagate dryRunCallback return value properly
The documentation to virCommandWait() function states that if
@exitstatus is NULL and command finished with error -1 is
returned. In other words, if @dryRunCallback is set and returns
an error (by setting its @status argument to a nonzero value) we
must propagate this error properly honouring the documentation
(and also regular run).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
adfcbdff91 virISCSIScanTargets: Allow making targets persistent
After a new iSCSI interface is successfully set up, we issue a
sendtargets command. However, after 56057900dc we don't
update the host config which in turn makes login fail because
iscsiadm is unable to find any matching record for the interface.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
2e5ad5881b virISCSIScanTargets: Honour iSCSI interface
When scanning for targets, iSCSI might give different results
depending on the interface used. This is basically just name of
config file under /etc/iscsi/ifaces to use. The file contains
initiator IQN thus different results claim.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
f28099ddd7 virStorageBackendIQNFound: Rework iscsiadm output parsing
Firstly, we can utilize virCommandSetOutputBuffer() API which
will collect the command output for us. Secondly, sscanf()-ing
through each line is easier to understand (and more robust) than
jumping over a string with strchr().

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
adeadc53a7 virStorageBackendIQNFound: Rename out label
This is in fact 'cleanup' label and it should be named as such.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Michal Privoznik
893ccaeca4 virStorageBackendIQNFound: Fix ret value assignment
Perform some method clean-up to follow more accepted coding standards:

 * Initialize @ret to error value and prove otherwise.
 * Initialize *ifacename to NULL

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-25 07:11:13 +02:00
Cole Robinson
0dc8ecbf1d run: Fix LIBVIRTD_PATH
It wasn't updated when libvirtd was moved from daemon/ to src/

Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
2018-07-24 12:10:21 -04:00
Michal Privoznik
fa18da2d81 storage_util: Prefer generic FICLONE over btrfs/xfs defines
After my change to the original patch that resulted in commit
8ed874b39b it was brought to my attention that all three defines
are the same: FICLONE = BTRFS_IOC_CLONE = XFS_IOC_CLONE (as
documented in ioctl_ficlone(2)). Therefore we should prefer
generic FICLONE over 'specific' defines for btrfs/xfs.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2018-07-24 15:15:34 +02:00
Peter Krempa
986152e004 qemu: hotplug: Don't leak saved error on failure in qemuHotplugRemoveManagedPR
If we'd fail to enter or exit the monitor the saved error would be
leaked. Introduced in 8498a1e222 .

Pointed out by coverity.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-24 10:20:32 +02:00
Marc Hartmayer
5f02e28480 virTypedParamsDeserialize: set nparams to 0 in case of an error
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2018-07-23 14:28:58 -04:00
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