Signed-off-by: Daniel P. Berrangé <berrange(a)redhat.com&gt; --- lib/Sys/Virt/TCK/DomainBuilder.pm | 10 ++ lib/Sys/Virt/TCK/NetworkBuilder.pm | 20 ++++ scripts/networks/400-guest-bandwidth.t | 147 +++++++++++++++++++++++++ 3 files changed, 177 insertions(+) create mode 100644 scripts/networks/400-guest-bandwidth.t diff --git a/lib/Sys/Virt/TCK/DomainBuilder.pm b/lib/Sys/Virt/TCK/DomainBuilder.pm index 399534c..45336b5 100644 --- a/lib/Sys/Virt/TCK/DomainBuilder.pm +++ b/lib/Sys/Virt/TCK/DomainBuilder.pm @@ -466,6 +466,16 @@ sub as_xml { $w->emptyTag("model", type => $interface->{model}); } + if ($interface->{bandwidth}) { + $w->startTag("bandwidth"); + if ($interface->{bandwidth}->{"in"}) { + $w->emptyTag("inbound", %{$interface->{bandwidth}->{"in"}}); + } + if ($interface->{bandwidth}->{"out"}) { + $w->emptyTag("outbound", %{$interface->{bandwidth}->{"out"}}); + } + $w->endTag("bandwidth"); + } if ($interface->{filterref}) { $w->startTag("filterref", filter => $interface->{filterref}); diff --git a/lib/Sys/Virt/TCK/NetworkBuilder.pm b/lib/Sys/Virt/TCK/NetworkBuilder.pm index ad0cab8..446cc4f 100644 --- a/lib/Sys/Virt/TCK/NetworkBuilder.pm +++ b/lib/Sys/Virt/TCK/NetworkBuilder.pm @@ -87,6 +87,15 @@ sub ipaddr { return $self; } +sub bandwidth { + my $self = shift; + my %bw = @_; + + $self->{bandwidth} = \%bw; + + return $self; +} + sub dhcp_range { my $self = shift; my $start = shift; @@ -114,6 +123,17 @@ sub as_xml { $w->emptyTag("bridge", %{$self->{bridge}}) if $self->{bridge}; + if ($self->{bandwidth}) { + $w->startTag("bandwidth"); + if ($self->{bandwidth}->{"in"}) { + $w->emptyTag("inbound", %{$self->{bandwidth}->{"in"}}); + } + if ($self->{bandwidth}->{"out"}) { + $w->emptyTag("outbound", %{$self->{bandwidth}->{"out"}}); + } + $w->endTag("bandwidth"); + } + if (exists $self->{forward}) { $w->startTag("forward", %{$self->{forward}}); foreach (@{$self->{interfaces}}) { diff --git a/scripts/networks/400-guest-bandwidth.t b/scripts/networks/400-guest-bandwidth.t new file mode 100644 index 0000000..3a865fd --- /dev/null +++ b/scripts/networks/400-guest-bandwidth.t @@ -0,0 +1,147 @@ +# -*- perl -*- +# +# Copyright (C) 2019 Red Hat, Inc. +# +# This program is free software; You can redistribute it and/or modify +# it under the GNU General Public License as published by the Free +# Software Foundation; either version 2, or (at your option) any +# later version +# +# The file "LICENSE" distributed along with this file provides full +# details of the terms and conditions +# + +=pod + +=head1 NAME + +network/400-guest-bandwidth.t - guest with bandwidth limits + +=head1 DESCRIPTION + +This test case validates that a guest is connected a network +can have bandwidth limits set + +=cut + +use strict; +use warnings; + +use Test::More tests => 8; +use Test::Exception; + +use Sys::Virt::TCK; + +my $tck = Sys::Virt::TCK->new(); +my $conn = eval { $tck->setup(); }; +BAIL_OUT "failed to setup test harness: $@" if $@; +END { $tck->cleanup if $tck; } + +my %subnet = Sys::Virt::TCK->find_free_ipv4_subnet(); + +SKIP: { + skip "No available IPv4 subnet", 4 unless defined $subnet{address}; + + my $netbuilder = Sys::Virt::TCK::NetworkBuilder->new(name => "tck"); + $netbuilder->bridge("tck"); + $netbuilder->ipaddr($subnet{address}, $subnet{netmask}); + $netbuilder->dhcp_range($subnet{dhcpstart}, $subnet{dhcpend}); + my $netxml = $netbuilder->as_xml(); + + diag "Creating a new transient network"; + diag $netxml; + my $net; + ok_network(sub { $net = $conn->create_network($netxml) }, "created transient network object"); + + my $dombuilder = $tck->generic_domain(name => "tck"); + $dombuilder->interface(type => "network", + source => "tck", + model => "virtio", + mac => "52:54:00:11:11:11", + bandwidth => { + in => { + average => 1000, + peak => 5000, + floor => 2000, + burst => 1024, + }, + out => { + average => 128, + peak => 256, + burst => 256, + }, + }); + my $domxml = $dombuilder->as_xml(); + + diag "Creating a new transient domain"; + diag $domxml; + my $dom; + ok_error(sub { $dom = $conn->create_domain($domxml) }, "Unsupported op requesting bandwidth", + Sys::Virt::Error::ERR_OPERATION_UNSUPPORTED); + + diag "Destroying the transient network"; + $net->destroy; + + $netbuilder->bandwidth( + in => { + average => 1000, + peak => 5000, + burst => 1024, + }, + out => { + average => 128, + peak => 256, + burst => 256, + }); + + $netxml = $netbuilder->as_xml(); + + diag "Creating a new transient network"; + diag $netxml; + ok_network(sub { $net = $conn->create_network($netxml) }, "created transient network object"); + + ok_domain(sub { $dom = $conn->create_domain($domxml) }, "created transient domain object"); + + lives_ok(sub { + $dom->set_interface_parameters( + "52:54:00:11:11:11", + { + Sys::Virt::Domain::BANDWIDTH_IN_AVERAGE => 1000, + Sys::Virt::Domain::BANDWIDTH_IN_PEAK => 5000, + Sys::Virt::Domain::BANDWIDTH_IN_FLOOR => 4000, + Sys::Virt::Domain::BANDWIDTH_IN_BURST => 1024, + Sys::Virt::Domain::BANDWIDTH_OUT_AVERAGE => 128, + Sys::Virt::Domain::BANDWIDTH_OUT_PEAK => 256, + Sys::Virt::Domain::BANDWIDTH_OUT_BURST => 256, + })}); + + ok_error(sub { + $dom->set_interface_parameters( + "52:54:00:11:11:11", + { + Sys::Virt::Domain::BANDWIDTH_IN_AVERAGE => 1000, + Sys::Virt::Domain::BANDWIDTH_IN_PEAK => 5000, + Sys::Virt::Domain::BANDWIDTH_IN_FLOOR => 40000, + Sys::Virt::Domain::BANDWIDTH_IN_BURST => 1024, + Sys::Virt::Domain::BANDWIDTH_OUT_AVERAGE => 128, + Sys::Virt::Domain::BANDWIDTH_OUT_PEAK => 256, + Sys::Virt::Domain::BANDWIDTH_OUT_BURST => 256, + }) }, "Canot overcommit bandwidth", + Sys::Virt::Error::ERR_OPERATION_INVALID); + + diag "Destroying the transient guest"; + $dom->destroy; + + diag "Checking that transient domain has gone away"; + ok_error(sub { $conn->get_domain_by_name("tck") }, "NO_DOMAIN error raised from missing domain", + Sys::Virt::Error::ERR_NO_DOMAIN); + + diag "Destroying the transient network"; + $net->destroy; + + diag "Checking that transient network has gone away"; + ok_error(sub { $conn->get_network_by_name("tck") }, "NO_network error raised from missing network", + Sys::Virt::Error::ERR_NO_NETWORK); +} + +# end -- 2.20.1