Revision 1569484069667e9fdebdb5f8271d43044706fff9 authored by viktor-kurchenko on 14 February 2024, 10:08:00 UTC, committed by viktor-kurchenko on 14 February 2024, 10:08:00 UTC
Signed-off-by: viktor-kurchenko <viktor.kurchenko@isovalent.com>
1 parent 7f4e472
test_suite_test.go
// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of Cilium
package ciliumTest
import (
"fmt"
"os"
"os/exec"
"path/filepath"
"strconv"
"testing"
"time"
gops "github.com/google/gops/agent"
"github.com/onsi/ginkgo"
ginkgoconfig "github.com/onsi/ginkgo/config"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/format"
"github.com/sirupsen/logrus"
"github.com/cilium/cilium/pkg/logging"
"github.com/cilium/cilium/test/config"
. "github.com/cilium/cilium/test/ginkgo-ext"
"github.com/cilium/cilium/test/helpers"
"github.com/cilium/cilium/test/logger"
// These packages are where Ginkgo test specs live. They are declared as blank
// (_) global variables and are pulled in using package import side effects.
_ "github.com/cilium/cilium/test/k8s"
_ "github.com/cilium/cilium/test/runtime"
)
var (
log = logging.DefaultLogger
DefaultSettings = map[string]string{
"K8S_VERSION": "1.28",
}
k8sNodesEnv = "K8S_NODES"
commandsLogFileName = "cmds.log"
)
func init() {
// Open socket for using gops to get stacktraces in case the tests deadlock.
if err := gops.Listen(gops.Options{ShutdownCleanup: true}); err != nil {
fmt.Fprintf(os.Stderr, "unable to start gops: %s", err)
os.Exit(1)
}
for k, v := range DefaultSettings {
getOrSetEnvVar(k, v)
}
os.RemoveAll(helpers.TestResultsPath)
format.UseStringerRepresentation = true
}
func configLogsOutput() {
log.SetLevel(logrus.DebugLevel)
log.Out = &logger.TestLogWriter
logrus.SetFormatter(&logger.Formatter)
log.Formatter = &logger.Formatter
log.Hooks.Add(&logger.LogHook{})
GinkgoWriter = NewWriter(log.Out)
}
func showCommands() {
if !config.CiliumTestConfig.ShowCommands {
return
}
helpers.SSHMetaLogs = NewWriter(os.Stdout)
}
func Test(t *testing.T) {
if config.CiliumTestConfig.TestScope != "" {
helpers.UserDefinedScope = config.CiliumTestConfig.TestScope
fmt.Printf("User specified the scope: %q\n", config.CiliumTestConfig.TestScope)
}
// Skip the ginkgo test suite if 'go test ./...' is run on the repository.
// Require passing a scope or focus to pull in the ginkgo suite.
if _, err := helpers.GetScope(); err != nil {
fmt.Println("No Ginkgo test scope defined, skipping test suite of package test/")
t.Skip("Run this package through Ginkgo with the --focus or -cilium.testScope options")
}
if integration := helpers.GetCurrentIntegration(); integration != "" {
fmt.Printf("Using CNI_INTEGRATION=%q\n", integration)
switch integration {
case helpers.CIIntegrationMicrok8s:
fallthrough
case helpers.CIIntegrationMinikube:
fmt.Printf("Disabling multinode testing")
config.CiliumTestConfig.Multinode = false
default:
}
}
configLogsOutput()
showCommands()
if config.CiliumTestConfig.HoldEnvironment {
RegisterFailHandler(helpers.Fail)
} else {
RegisterFailHandler(Fail)
}
junitReporter := NewJUnitReporter(fmt.Sprintf(
"%s.xml", helpers.GetScopeWithVersion()))
RunSpecsWithDefaultAndCustomReporters(
t, fmt.Sprintf("Suite-%s", helpers.GetScopeWithVersion()),
[]ginkgo.Reporter{junitReporter})
}
func goReportSetupStatus() chan bool {
if ginkgoconfig.DefaultReporterConfig.Verbose ||
ginkgoconfig.DefaultReporterConfig.Succinct {
// Dev told us they want more/less information than default. Skip.
return nil
}
exit := make(chan bool)
go func() {
done := false
iter := 0
for {
var out string
select {
case ok := <-exit:
if ok {
out = "●\n"
} else {
out = "◌\n"
}
done = true
default:
out = string(rune(int('◜') + iter%4))
}
fmt.Printf("\rSetting up test suite... %s", out)
if done {
return
}
time.Sleep(250 * time.Millisecond)
iter++
}
}()
return exit
}
func reportCreateVMFailure(vm string, err error) {
failmsg := fmt.Sprintf(`
===================== ERROR - VM PROVISION FAILED =====================
Unable to provision and start VM %q: %s", vm, err
=======================================================================
`, vm, err)
GinkgoPrint(failmsg)
Fail(failmsg)
}
var _ = BeforeAll(func() {
helpers.Init()
By("Starting tests: command line parameters: %+v environment variables: %v", config.CiliumTestConfig, os.Environ())
go func() {
defer GinkgoRecover()
time.Sleep(config.CiliumTestConfig.Timeout)
msg := fmt.Sprintf("Test suite timed out after %s", config.CiliumTestConfig.Timeout)
By(msg)
Fail(msg)
}()
var err error
logger := log.WithFields(logrus.Fields{"testName": "BeforeAll"})
scope, err := helpers.GetScope()
if err != nil {
Fail(fmt.Sprintf(
"Cannot get the scope for running test, please use --cilium.testScope option: %s",
err))
}
if config.CiliumTestConfig.SSHConfig != "" {
// If we set a different VM that it's not in our test environment
// ginkgo cannot provision it, so skip setup below.
return
}
if progressChan := goReportSetupStatus(); progressChan != nil {
defer func() { progressChan <- err == nil }()
}
switch scope {
case helpers.Runtime:
// Boot / provision VMs if specified by configuration.
if config.CiliumTestConfig.Reprovision {
err = helpers.CreateVM(helpers.Runtime)
if err != nil {
log.WithError(err).Error("Error starting VM")
reportCreateVMFailure(helpers.Runtime, err)
}
}
vm := helpers.InitRuntimeHelper(helpers.Runtime, logger)
err = vm.SetUpCilium()
if err != nil {
// AfterFailed function is not defined in this scope, fired the
// ReportFailed manually for this assert to gather cilium logs Fix
// #3428
vm.ReportFailed()
log.WithError(err).Error("Cilium was unable to be set up correctly")
reportCreateVMFailure(helpers.Runtime, err)
}
go vm.PprofReport()
case helpers.K8s:
// FIXME: This should be:
// Start k8s1 and provision kubernetes.
// When finish, start to build cilium in background
// Start k8s2
// Wait until compilation finished, and pull cilium image on k8s2
// Name for K8s VMs depends on K8s version that is running.
// Boot / provision VMs if specified by configuration.
if config.CiliumTestConfig.Reprovision {
var nodesInt int
nodes := os.Getenv(k8sNodesEnv)
if nodes != "" {
nodesInt, err = strconv.Atoi(nodes)
if err != nil {
Fail(fmt.Sprintf("%s value is not a number %q", k8sNodesEnv, nodes))
}
}
err = helpers.CreateVM(helpers.K8s1VMName())
if err != nil {
reportCreateVMFailure(helpers.K8s1VMName(), err)
}
if nodesInt != 1 {
err = helpers.CreateVM(helpers.K8s2VMName())
if err != nil {
reportCreateVMFailure(helpers.K8s2VMName(), err)
}
}
// For Nightly test we need to have more than two kubernetes nodes. If
// the env variable K8S_NODES is present, more nodes will be created.
if nodesInt > 2 {
for i := 3; i <= nodesInt; i++ {
vmName := fmt.Sprintf("%s%d-%s", helpers.K8s, i, helpers.GetCurrentK8SEnv())
err = helpers.CreateVM(vmName)
if err != nil {
reportCreateVMFailure(vmName, err)
}
}
}
}
kubectl := helpers.CreateKubectl(helpers.K8s1VMName(), logger)
kubectl.PrepareCluster()
// Cleanup all cilium components if there are any leftovers from previous
// run, like when running tests locally.
kubectl.CleanupCiliumComponents()
kubectl.ApplyDefault(kubectl.GetFilePath("../examples/kubernetes/addons/prometheus/monitoring-example.yaml"))
go kubectl.PprofReport()
}
})
var _ = AfterSuite(func() {
if !helpers.IsRunningOnJenkins() {
GinkgoPrint("AfterSuite: not running on Jenkins; leaving VMs running for debugging")
return
}
// Errors are not checked here because it should fail on BeforeAll
scope, _ := helpers.GetScope()
GinkgoPrint("cleaning up VMs started for %s tests", scope)
switch scope {
case helpers.Runtime:
helpers.DestroyVM(helpers.Runtime)
case helpers.K8s:
helpers.DestroyVM(helpers.K8s1VMName())
helpers.DestroyVM(helpers.K8s2VMName())
}
})
func getOrSetEnvVar(key, value string) {
if val := os.Getenv(key); val == "" {
log.Infof("environment variable %q was not set; setting to default value %q", key, value)
os.Setenv(key, value)
}
}
var _ = AfterEach(func() {
// Send the Checks output to Junit report to be render on Jenkins.
defer helpers.CheckLogs.Reset()
GinkgoPrint("<Checks>\n%s\n</Checks>\n", helpers.CheckLogs.Buffer.String())
defer logger.TestLogWriterReset()
err := helpers.CreateLogFile(logger.TestLogFileName, logger.TestLogWriter.Bytes())
if err != nil {
log.WithError(err).Errorf("cannot create log file '%s'", logger.TestLogFileName)
return
}
defer helpers.SSHMetaLogs.Reset()
err = helpers.CreateLogFile(commandsLogFileName, helpers.SSHMetaLogs.Bytes())
if err != nil {
log.WithError(err).Errorf("cannot create log file '%s'", commandsLogFileName)
return
}
// This piece of code is to enable zip attachments on Junit Output.
if TestFailed() && helpers.IsRunningOnJenkins() {
// ReportDirectory is already created. No check the error
path, _ := helpers.CreateReportDirectory()
zipFileName := fmt.Sprintf("%s_%s.zip", helpers.MakeUID(), GetTestName())
zipFilePath := filepath.Join(helpers.TestResultsPath, zipFileName)
_, err := exec.Command(
"/usr/bin/env", "bash", "-c",
fmt.Sprintf("zip -qr \"%s\" \"%s\"", zipFilePath, path)).CombinedOutput()
if err != nil {
log.WithError(err).Errorf("cannot create zip file '%s'", zipFilePath)
}
GinkgoPrint("[[ATTACHMENT|%s]]", zipFileName)
}
if !TestFailed() && helpers.IsRunningOnJenkins() {
// If the test success delete the monitor.log filename to not store all
// the data in Jenkins
testPath, err := helpers.CreateReportDirectory()
if err != nil {
log.WithError(err).Error("cannot retrieve test result path")
return
}
_ = os.Remove(filepath.Join(testPath, helpers.MonitorLogFileName))
}
})
![swh spinner](/static/img/swh-spinner.gif)
Computing file changes ...