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Add system verification.

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This commit is contained in:
Random-Liu
2016-09-09 17:20:45 -07:00
parent c83a924628
commit a5fdf3850c
9 changed files with 745 additions and 0 deletions
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31
test/e2e_node/e2e_node_suite_test.go
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@@ -36,8 +36,10 @@ import (
commontest "k8s.io/kubernetes/test/e2e/common"
"k8s.io/kubernetes/test/e2e/framework"
"k8s.io/kubernetes/test/e2e_node/services"
"k8s.io/kubernetes/test/e2e_node/system"
"github.com/golang/glog"
"github.com/kardianos/osext"
. "github.com/onsi/ginkgo"
"github.com/onsi/ginkgo/config"
more_reporters "github.com/onsi/ginkgo/reporters"
@@ -47,7 +49,9 @@ import (
var e2es *services.E2EServices
// TODO(random-liu): Change the following modes to sub-command.
var runServicesMode = flag.Bool("run-services-mode", false, "If true, only run services (etcd, apiserver) in current process, and not run test.")
var systemValidateMode = flag.Bool("system-validate-mode", false, "If true, only run system validation in current process, and not run test.")
func init() {
framework.RegisterCommonFlags()
@@ -73,6 +77,13 @@ func TestE2eNode(t *testing.T) {
services.RunE2EServices()
return
}
if *systemValidateMode {
// If system-validate-mode is specified, only run system validation in current process.
if err := system.Validate(); err != nil {
glog.Exitf("system validation failed: %v", err)
}
return
}
// If run-services-mode is not specified, run test.
rand.Seed(time.Now().UTC().UnixNano())
RegisterFailHandler(Fail)
@@ -100,6 +111,10 @@ var _ = SynchronizedBeforeSuite(func() []byte {
Expect(err).NotTo(HaveOccurred(), "should be able to get node name")
framework.TestContext.NodeName = hostname
}
// Run system validation test.
Expect(validateSystem()).To(Succeed(), "system validation")
// 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 framework.TestContext.PrepullImages {
@@ -151,6 +166,22 @@ var _ = SynchronizedAfterSuite(func() {}, func() {
glog.Infof("Tests Finished")
})
// validateSystem runs system validation in a separate process and returns error if validation fails.
func validateSystem() error {
testBin, err := osext.Executable()
if err != nil {
return fmt.Errorf("can't get current binary: %v", err)
}
// TODO(random-liu): Remove sudo in containerize PR.
output, err := exec.Command("sudo", testBin, "--system-validate-mode").CombinedOutput()
// The output of system validation should have been formatted, directly print here.
fmt.Print(string(output))
if err != nil {
return fmt.Errorf("system validation failed")
}
return nil
}
func maskLocksmithdOnCoreos() {
data, err := ioutil.ReadFile("/etc/os-release")
if err != nil {