Commit Graph

9 Commits

Author SHA1 Message Date
Nikolay Shirokovskiy
4c9c7a5ba2 port allocator: drop skip bind check flag
This flag is only used for tests. Let's instead overload bind syscall
in mocks where it is not done yet.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
56def261da port allocator: remove range check in release function
Range check in virPortAllocatorSetUsed is not useful anymore
when we manage ports for entire unsigned short range values.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
853e1542ac port allocator: remove range on manual port reserving
Range check in virPortAllocatorSetUsed is not useful anymore
when we manage ports for entire unsigned short range values.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Nikolay Shirokovskiy
7ebc4f2a4c port allocator: make used port bitmap global
Host tcp4/tcp6 ports is a global resource thus we need to make
port accounting also global or we have issues described in [1] when
port allocator ranges of different instances are overlapped (which
is by default for qemu for example).

Let's have only one global port allocator object that take care
of the entire ports range (0 - 65535) and introduce port range object
for clients to specify desired auto allocation band.

[1] https://www.redhat.com/archives/libvir-list/2017-December/msg00600.html

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@virtuozzo.com>
2018-02-22 13:52:45 +01:00
Jim Fehlig
c391e07eb0 libxl: add support for specifying clock offset and adjustment
libxl supports setting the domain real time clock to local time or
UTC via the localtime field of libxl_domain_build_info. Adjustment
of the clock is also supported via the rtc_timeoffset field. The
libvirt libxl driver has never supported these settings, instead
relying on libxl's default of a UTC real time clock with adjustment
set to 0.

There is at least one user that would like the ability to change
the defaults

https://www.redhat.com/archives/libvirt-users/2018-February/msg00059.html

Add support for specifying a local time clock and for specifying an
adjustment for both local time and UTC clocks. Add a test case to
verify the XML to libxl_domain_config conversion.

Local time clock and clock adjustment is already supported by the
XML <-> xl.cfg converter. What is missing is an explicit test for
the conversion. There are plenty of existing tests that all use UTC
with 0 adjustment. Hijack test-fullvirt-tsc-timer to test a local
time clock with 1 hour adjustment.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
2018-02-21 12:28:49 -07:00
Marek Marczykowski-Górecki
984c534a3f tests: add test for multiple IPs for libxl and xenconfig driver
Test conversion of multiple IP addresses to/from xl format and
domXML. Also test libxl_domain_config generator handling of
multiple IP addresses.

Reviewed-by: Jim Fehlig <jfehlig@suse.com>
2017-12-08 14:04:57 -07:00
Wim ten Have
1d358fa5c4 libxlxml2domconfigtest: add test for vNUMA config
Add tests to ensure the libxl_domain_config generator properly
handles vNUMA configuration.

Signed-off-by: Wim ten Have <wim.ten.have@oracle.com>
Reviewed-by: Jim Fehlig <jfehlig@suse.com>
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
2017-11-12 19:39:57 -07:00
Andrea Bolognani
3e7db8d3e8 Remove backslash alignment attempts
Right-aligning backslashes when defining macros or using complex
commands in Makefiles looks cute, but as soon as any changes is
required to the code you end up with either distractingly broken
alignment or unnecessarily big diffs where most of the changes
are just pushing all backslashes a few characters to one side.

Generated using

  $ git grep -El '[[:blank:]][[:blank:]]\\$' | \
    grep -E '*\.([chx]|am|mk)$$' | \
    while read f; do \
      sed -Ei 's/[[:blank:]]*[[:blank:]]\\$/ \\/g' "$f"; \
    done

Signed-off-by: Andrea Bolognani <abologna@redhat.com>
2017-11-03 13:24:12 +01:00
Jim Fehlig
d8e8b63d30 libxl: Add a test suite for libxl_domain_config generator
The libxl library allows a libxl_domain_config object to be serialized
from/to a JSON string. Use this to allow testing of the XML to
libxl_domain_config conversion process. Test XML is converted to
libxl_domain_config, which is then serialized to json. A json template
corresponding to the test XML is converted to a libxl_domain_config
object using libxl_domain_config_from_json(), and then serialized
back to json using libxl_domain_config_to_json(). The two json
docs are then compared.

Using libxl to convert the json template to a libxl_domain_config
object and then back to json provides a simple way to account for
any changes or additions to the json representation across Xen
releases.

Signed-off-by: Jim Fehlig <jfehlig@suse.com>
[update to v3.5.0-rc1, improve error reporting, use /bin/true emulator]
Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
2017-08-04 10:17:55 -06:00