kubernetes/test/e2e/e2e.go
Antonio Ojea 766d79bbf5
Make TestContext.IPFamily global for parallel testing
it turns out that the framework.TestContext.IPFamily variable is
not available for the DNS tests if they don't run in the initial
Ginkgo node when running in parallel.

We add a function to the framework to allow us to run command
only once per each Ginkgo node parallel execution.

It also adds a method to detect if the cluster is IPv6.

The use of the framework.TestContext.IPFamily variable guarantees
consistency all over the testing because this variable is only
assigned at the beginning of the testing.
2019-08-27 12:54:52 +02:00

96 lines
3.3 KiB
Go

/*
Copyright 2015 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package e2e
import (
"fmt"
"os"
"path"
"testing"
"github.com/onsi/ginkgo"
"github.com/onsi/ginkgo/config"
"github.com/onsi/ginkgo/reporters"
"github.com/onsi/gomega"
"k8s.io/klog"
runtimeutils "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/component-base/logs"
commontest "k8s.io/kubernetes/test/e2e/common"
"k8s.io/kubernetes/test/e2e/framework"
e2elog "k8s.io/kubernetes/test/e2e/framework/log"
// ensure auth plugins are loaded
_ "k8s.io/client-go/plugin/pkg/client/auth"
// ensure that cloud providers are loaded
_ "k8s.io/kubernetes/test/e2e/framework/providers/aws"
_ "k8s.io/kubernetes/test/e2e/framework/providers/azure"
_ "k8s.io/kubernetes/test/e2e/framework/providers/gce"
_ "k8s.io/kubernetes/test/e2e/framework/providers/kubemark"
_ "k8s.io/kubernetes/test/e2e/framework/providers/openstack"
_ "k8s.io/kubernetes/test/e2e/framework/providers/vsphere"
)
var _ = ginkgo.SynchronizedBeforeSuite(func() []byte {
// Reference common test to make the import valid.
commontest.CurrentSuite = commontest.E2E
framework.SetupSuite()
return nil
}, func(data []byte) {
// Run on all Ginkgo nodes
framework.SetupSuitePerGinkgoNode()
})
var _ = ginkgo.SynchronizedAfterSuite(func() {
framework.CleanupSuite()
}, func() {
framework.AfterSuiteActions()
})
// RunE2ETests checks configuration parameters (specified through flags) and then runs
// E2E tests using the Ginkgo runner.
// If a "report directory" is specified, one or more JUnit test reports will be
// generated in this directory, and cluster logs will also be saved.
// This function is called on each Ginkgo node in parallel mode.
func RunE2ETests(t *testing.T) {
runtimeutils.ReallyCrash = true
logs.InitLogs()
defer logs.FlushLogs()
gomega.RegisterFailHandler(e2elog.Fail)
// Disable skipped tests unless they are explicitly requested.
if config.GinkgoConfig.FocusString == "" && config.GinkgoConfig.SkipString == "" {
config.GinkgoConfig.SkipString = `\[Flaky\]|\[Feature:.+\]`
}
// Run tests through the Ginkgo runner with output to console + JUnit for Jenkins
var r []ginkgo.Reporter
if framework.TestContext.ReportDir != "" {
// TODO: we should probably only be trying to create this directory once
// rather than once-per-Ginkgo-node.
if err := os.MkdirAll(framework.TestContext.ReportDir, 0755); err != nil {
klog.Errorf("Failed creating report directory: %v", err)
} else {
r = append(r, reporters.NewJUnitReporter(path.Join(framework.TestContext.ReportDir, fmt.Sprintf("junit_%v%02d.xml", framework.TestContext.ReportPrefix, config.GinkgoConfig.ParallelNode))))
}
}
klog.Infof("Starting e2e run %q on Ginkgo node %d", framework.RunID, config.GinkgoConfig.ParallelNode)
ginkgo.RunSpecsWithDefaultAndCustomReporters(t, "Kubernetes e2e suite", r)
}