381c28407e
It needs to be set twice, once for ktesting+klog, once for component-base/logs. The latter was not done before and thus quite a bit of log output was produced with verbosity 0.
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package benchmark
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import (
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"flag"
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"fmt"
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"os"
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"strings"
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"testing"
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"k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/component-base/featuregate"
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"k8s.io/component-base/logs"
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logsapi "k8s.io/component-base/logs/api/v1"
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_ "k8s.io/component-base/logs/json/register"
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"k8s.io/kubernetes/test/utils/ktesting"
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)
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// Run with -v=2, this is the default log level in production.
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//
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// In a PR this can be bumped up temporarily to run pull-kubernetes-scheduler-perf
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// with more log output.
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const defaultVerbosity = 2
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func TestMain(m *testing.M) {
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// Run with -v=2, this is the default log level in production.
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ktesting.SetDefaultVerbosity(defaultVerbosity)
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// test/integration/framework/flags.go unconditionally initializes the
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// logging flags. That's correct for most tests, but in the
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// scheduler_perf test we want more control over the flags, therefore
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// here strip them out.
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var fs flag.FlagSet
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flag.CommandLine.VisitAll(func(f *flag.Flag) {
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switch f.Name {
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case "log-flush-frequency", "v", "vmodule":
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// These will be added below ourselves, don't copy.
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default:
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fs.Var(f.Value, f.Name, f.Usage)
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}
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})
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flag.CommandLine = &fs
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featureGate := featuregate.NewFeatureGate()
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runtime.Must(logsapi.AddFeatureGates(featureGate))
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flag.Var(featureGate, "feature-gate",
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"A set of key=value pairs that describe feature gates for alpha/experimental features. "+
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"Options are:\n"+strings.Join(featureGate.KnownFeatures(), "\n"))
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c := logsapi.NewLoggingConfiguration()
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c.Verbosity = defaultVerbosity
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// This would fail if we hadn't removed the logging flags above.
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logsapi.AddGoFlags(c, flag.CommandLine)
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flag.Parse()
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logs.InitLogs()
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if err := logsapi.ValidateAndApply(c, featureGate); err != nil {
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fmt.Fprintf(os.Stderr, "%v\n", err)
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os.Exit(1)
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}
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m.Run()
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}
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