mirror of https://github.com/k3s-io/k3s
123 lines
3.7 KiB
Go
123 lines
3.7 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes Authors All rights reserved.
|
|
|
|
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.
|
|
*/
|
|
|
|
// To run tests in this suite
|
|
// NOTE: This test suite requires password-less sudo capabilities to run the kubelet and kube-apiserver.
|
|
package e2e_node
|
|
|
|
import (
|
|
"bytes"
|
|
"flag"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"math/rand"
|
|
"os"
|
|
"os/exec"
|
|
"path"
|
|
"strings"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/golang/glog"
|
|
. "github.com/onsi/ginkgo"
|
|
more_reporters "github.com/onsi/ginkgo/reporters"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
var e2es *e2eService
|
|
|
|
var prePullImages = flag.Bool("prepull-images", true, "If true, prepull images so image pull failures do not cause test failures.")
|
|
var junitFileNumber = flag.Int("junit-file-number", 1, "Used to create junit filename - e.g. junit_01.xml.")
|
|
|
|
func TestE2eNode(t *testing.T) {
|
|
flag.Parse()
|
|
|
|
rand.Seed(time.Now().UTC().UnixNano())
|
|
RegisterFailHandler(Fail)
|
|
reporters := []Reporter{}
|
|
if *reportDir != "" {
|
|
// Create the directory if it doesn't already exists
|
|
if err := os.MkdirAll(*reportDir, 0755); err != nil {
|
|
glog.Errorf("Failed creating report directory: %v", err)
|
|
} else {
|
|
// Configure a junit reporter to write to the directory
|
|
junitFile := fmt.Sprintf("junit_%02d.xml", *junitFileNumber)
|
|
junitPath := path.Join(*reportDir, junitFile)
|
|
reporters = append(reporters, more_reporters.NewJUnitReporter(junitPath))
|
|
}
|
|
}
|
|
RunSpecsWithDefaultAndCustomReporters(t, "E2eNode Suite", reporters)
|
|
}
|
|
|
|
// Setup the kubelet on the node
|
|
var _ = BeforeSuite(func() {
|
|
if *buildServices {
|
|
buildGo()
|
|
}
|
|
if *nodeName == "" {
|
|
output, err := exec.Command("hostname").CombinedOutput()
|
|
if err != nil {
|
|
glog.Fatalf("Could not get node name from hostname %v. Output:\n%s", err, output)
|
|
}
|
|
*nodeName = strings.TrimSpace(fmt.Sprintf("%s", output))
|
|
}
|
|
|
|
// Pre-pull the images tests depend on so we can fail immediately if there is an image pull issue
|
|
// This helps with debugging test flakes since it is hard to tell when a test failure is due to image pulling.
|
|
if *prePullImages {
|
|
glog.Infof("Pre-pulling images so that they are cached for the tests.")
|
|
err := PrePullAllImages()
|
|
Expect(err).ShouldNot(HaveOccurred())
|
|
}
|
|
|
|
// TODO(yifan): Temporary workaround to disable coreos from auto restart
|
|
// by masking the locksmithd.
|
|
// We should mask locksmithd when provisioning the machine.
|
|
maskLocksmithdOnCoreos()
|
|
|
|
if *startServices {
|
|
e2es = newE2eService(*nodeName)
|
|
if err := e2es.start(); err != nil {
|
|
Fail(fmt.Sprintf("Unable to start node services.\n%v", err))
|
|
}
|
|
glog.Infof("Node services started. Running tests...")
|
|
} else {
|
|
glog.Infof("Running tests without starting services.")
|
|
}
|
|
})
|
|
|
|
// Tear down the kubelet on the node
|
|
var _ = AfterSuite(func() {
|
|
if e2es != nil && *startServices && *stopServices {
|
|
glog.Infof("Stopping node services...")
|
|
e2es.stop()
|
|
}
|
|
glog.Infof("Tests Finished")
|
|
})
|
|
|
|
func maskLocksmithdOnCoreos() {
|
|
data, err := ioutil.ReadFile("/etc/os-release")
|
|
if err != nil {
|
|
glog.Fatalf("Could not read /etc/os-release: %v", err)
|
|
}
|
|
if bytes.Contains(data, []byte("ID=coreos")) {
|
|
if output, err := exec.Command("sudo", "systemctl", "mask", "--now", "locksmithd").CombinedOutput(); err != nil {
|
|
glog.Fatalf("Could not mask locksmithd: %v, output: %q", err, string(output))
|
|
}
|
|
}
|
|
glog.Infof("Locksmithd is masked successfully")
|
|
}
|