func createFixture(oc *exutil.CLI, path string) ([]string, []string, error) {
output, err := oc.Run("create").Args("-f", path, "-o", "name").Output()
if err != nil {
return nil, nil, err
}
lines := strings.Split(output, "\n")
resources := make([]string, 0, len(lines)-1)
names := make([]string, 0, len(lines)-1)
for _, line := range lines {
if line == "" {
continue
}
parts := strings.Split(line, "/")
if len(parts) != 2 {
return nil, nil, fmt.Errorf("expected type/name syntax, got: %q", line)
}
resources = append(resources, parts[0])
names = append(names, parts[1])
}
return resources, names, nil
}
// ensureRegistryAcceptsSchema2 checks whether the registry is configured to accept manifests V2 schema 2 or
// not. If the result doesn't match given accept argument, registry's deployment config is updated accordingly
// and the function blocks until the registry is re-deployed and ready for new requests.
func ensureRegistryAcceptsSchema2(oc *exutil.CLI, accept bool) error {
ns := oc.Namespace()
oc = oc.SetNamespace(kapi.NamespaceDefault).AsAdmin()
defer oc.SetNamespace(ns)
env, err := oc.Run("env").Args("dc/docker-registry", "--list").Output()
if err != nil {
return err
}
value := fmt.Sprintf("%s=%t", dockerregistryserver.AcceptSchema2EnvVar, accept)
if strings.Contains(env, value) {
if accept {
g.By("docker-registry is already configured to accept schema 2")
} else {
g.By("docker-registry is already configured to refuse schema 2")
}
return nil
}
dc, err := oc.Client().DeploymentConfigs(kapi.NamespaceDefault).Get("docker-registry")
if err != nil {
return err
}
waitForVersion := dc.Status.LatestVersion + 1
g.By("configuring Docker registry to accept schema 2")
err = oc.Run("env").Args("dc/docker-registry", value).Execute()
if err != nil {
return fmt.Errorf("failed to update registry's environment with %s: %v", &waitForVersion, err)
}
return exutil.WaitForRegistry(oc.AdminClient(), oc.AdminKubeClient(), &waitForVersion, oc)
}
// createFixture will create the provided fixture and return the resource and the
// name separately.
// TODO: Probably move to a more general location like test/extended/util/cli.go
func createFixture(oc *exutil.CLI, fixture string) (string, string, error) {
resource, err := oc.Run("create").Args("-f", fixture, "-o", "name").Output()
if err != nil {
return "", "", err
}
parts := strings.Split(resource, "/")
if len(parts) != 2 {
return "", "", fmt.Errorf("expected type/name syntax, got: %s", resource)
}
return resource, parts[1], nil
}
func executeShellCommand(oc *util.CLI, podName string, command string) (string, error) {
out, err := oc.Run("exec").Args(podName, "--", "bash", "-c", command).Output()
if err != nil {
switch err.(type) {
case *util.ExitError, *exec.ExitError:
return "", nil
default:
return "", err
}
}
return out, nil
}
// QueryPrivileged executes an SQL query as a root user and returns the result.
func (m MySQL) QueryPrivileged(oc *util.CLI, query string) (string, error) {
container, err := firstContainerName(oc.KubeREST().Pods(oc.Namespace()), m.podName)
if err != nil {
return "", err
}
masterConf, err := getPodConfig(oc.KubeREST().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return "", err
}
return oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("mysql -h 127.0.0.1 -uroot -e \"%s\" %s",
query, masterConf.Env["MYSQL_DATABASE"])).Output()
}
func getAdminPassword(oc *exutil.CLI) string {
envs, err := oc.Run("set").Args("env", "dc/jenkins", "--list").Output()
o.Expect(err).NotTo(o.HaveOccurred())
kvs := strings.Split(envs, "\n")
for _, kv := range kvs {
if strings.HasPrefix(kv, "JENKINS_PASSWORD="******"=")
fmt.Fprintf(g.GinkgoWriter, "\nJenkins admin password %s\n", s[1])
return s[1]
}
}
return "password"
}
// QueryPrivileged executes an SQL query as a root user and returns the result.
func (m PostgreSQL) QueryPrivileged(oc *util.CLI, query string) (string, error) {
container, err := firstContainerName(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return "", err
}
masterConf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return "", err
}
return oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("psql postgres://postgres:%[email protected]/%s -x -c \"%s\"",
masterConf.Env["POSTGRESQL_ADMIN_PASSWORD"],
masterConf.Env["POSTGRESQL_DATABASE"], query)).Output()
}
// TestRemoteLogin will test whether we can login through to a remote database.
func (m MySQL) TestRemoteLogin(oc *util.CLI, hostAddress string) error {
container, err := firstContainerName(oc.KubeREST().Pods(oc.Namespace()), m.podName)
if err != nil {
return err
}
masterConf, err := getPodConfig(oc.KubeREST().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return err
}
err = oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("mysql -h %s -u%s -p%s -e \"SELECT 1;\" %s",
hostAddress, masterConf.Env["MYSQL_USER"], masterConf.Env["MYSQL_PASSWORD"],
masterConf.Env["MYSQL_DATABASE"])).Execute()
return err
}
// TestRemoteLogin will test whether we can login through to a remote database.
func (m PostgreSQL) TestRemoteLogin(oc *util.CLI, hostAddress string) error {
container, err := firstContainerName(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return err
}
masterConf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.masterPodName)
if err != nil {
return err
}
err = oc.Run("exec").Args(m.podName, "-c", container, "--", "bash", "-c",
fmt.Sprintf("psql postgres://%s:%s@%s/%s -x -c \"SELECT 1;\"",
masterConf.Env["POSTGRESQL_USER"], masterConf.Env["POSTGRESQL_PASSWORD"],
hostAddress, masterConf.Env["POSTGRESQL_DATABASE"])).Execute()
return err
}
// ModifySourceCode will modify source code in the pod of the application
// according to the sed script.
func ModifySourceCode(oc *exutil.CLI, selector labels.Selector, sedScript, file string) error {
pods, err := exutil.WaitForPods(oc.KubeREST().Pods(oc.Namespace()), selector, exutil.CheckPodIsRunningFunc, 1, 120*time.Second)
if err != nil {
return err
}
if len(pods) != 1 {
return fmt.Errorf("Got %d pods for selector %v, expected 1", len(pods), selector)
}
pod, err := oc.KubeREST().Pods(oc.Namespace()).Get(pods[0])
if err != nil {
return err
}
return oc.Run("exec").Args(pod.Name, "-c", pod.Spec.Containers[0].Name, "--", "sed", "-ie", sedScript, file).Execute()
}
// RunInPodContainer will run provided command in the specified pod container.
func RunInPodContainer(oc *exutil.CLI, selector labels.Selector, cmd []string) error {
pods, err := exutil.WaitForPods(oc.KubeREST().Pods(oc.Namespace()), selector, exutil.CheckPodIsRunningFn, 1, 2*time.Minute)
if err != nil {
return err
}
if len(pods) != 1 {
return fmt.Errorf("Got %d pods for selector %v, expected 1", len(pods), selector)
}
pod, err := oc.KubeREST().Pods(oc.Namespace()).Get(pods[0])
if err != nil {
return err
}
args := []string{pod.Name, "-c", pod.Spec.Containers[0].Name, "--"}
args = append(args, cmd...)
return oc.Run("exec").Args(args...).Execute()
}
// IsReady pings the PostgreSQL server.
func (m PostgreSQL) IsReady(oc *util.CLI) (bool, error) {
conf, err := getPodConfig(oc.KubeClient().Core().Pods(oc.Namespace()), m.podName)
if err != nil {
return false, err
}
out, err := oc.Run("exec").Args(m.podName, "-c", conf.Container, "--", "bash", "-c",
"psql postgresql://[email protected] -x -c \"SELECT 1;\"").Output()
if err != nil {
switch err.(type) {
case *util.ExitError, *exec.ExitError:
return false, nil
default:
return false, err
}
}
return strings.Contains(out, "-[ RECORD 1 ]\n?column? | 1"), nil
}
// IsReady pings the MySQL server.
func (m MySQL) IsReady(oc *util.CLI) (bool, error) {
conf, err := getPodConfig(oc.KubeREST().Pods(oc.Namespace()), m.podName)
if err != nil {
return false, err
}
out, err := oc.Run("exec").Args(m.podName, "-c", conf.Container, "--", "bash", "-c",
"mysqladmin -h 127.0.0.1 -uroot ping").Output()
if err != nil {
switch err.(type) {
case *util.ExitError, *exec.ExitError:
return false, nil
default:
return false, err
}
}
return strings.Contains(out, "mysqld is alive"), nil
}
func lookupFSGroup(oc *exutil.CLI, project string) (int, error) {
gidRange, err := oc.Run("get").Args("project", project,
"--template='{{ index .metadata.annotations \"openshift.io/sa.scc.supplemental-groups\" }}'").Output()
if err != nil {
return 0, err
}
// gidRange will be something like: 1000030000/10000
fsGroupStr := strings.Split(gidRange, "/")[0]
fsGroupStr = strings.Replace(fsGroupStr, "'", "", -1)
fsGroup, err := strconv.Atoi(fsGroupStr)
if err != nil {
return 0, err
}
return fsGroup, nil
}
// NewRef creates a jenkins reference from an OC client
func NewRef(oc *exutil.CLI) *JenkinsRef {
g.By("get ip and port for jenkins service")
serviceIP, err := oc.Run("get").Args("svc", "jenkins", "--config", exutil.KubeConfigPath()).Template("{{.spec.clusterIP}}").Output()
o.Expect(err).NotTo(o.HaveOccurred())
port, err := oc.Run("get").Args("svc", "jenkins", "--config", exutil.KubeConfigPath()).Template("{{ $x := index .spec.ports 0}}{{$x.port}}").Output()
o.Expect(err).NotTo(o.HaveOccurred())
g.By("get admin password")
password := GetAdminPassword(oc)
o.Expect(password).ShouldNot(o.BeEmpty())
j := &JenkinsRef{
oc: oc,
host: serviceIP,
port: port,
namespace: oc.Namespace(),
password: password,
}
return j
}
// Stands up a simple pod which can be used for exec commands
func initExecPod(oc *exutil.CLI) *kapi.Pod {
// Create a running pod in which we can execute our commands
oc.Run("run").Args("centos", "--image", "centos:7", "--command", "--", "sleep", "1800").Execute()
var targetPod *kapi.Pod
err := wait.Poll(10*time.Second, 10*time.Minute, func() (bool, error) {
pods, err := oc.KubeClient().Core().Pods(oc.Namespace()).List(kapi.ListOptions{})
o.ExpectWithOffset(1, err).NotTo(o.HaveOccurred())
for _, p := range pods.Items {
if strings.HasPrefix(p.Name, "centos") && !strings.Contains(p.Name, "deploy") && p.Status.Phase == "Running" {
targetPod = &p
return true, nil
}
}
return false, nil
})
o.ExpectWithOffset(1, err).NotTo(o.HaveOccurred())
return targetPod
}
func checkSingleIdle(oc *exutil.CLI, idlingFile string, resources map[string][]string, resourceName string, kind string) {
g.By("Idling the service")
_, err := oc.Run("idle").Args("--resource-names-file", idlingFile).Output()
o.Expect(err).ToNot(o.HaveOccurred())
g.By("Ensuring the scale is zero (and stays zero)")
objName := resources[resourceName][0]
// make sure we don't get woken up by an incorrect router health check or anything like that
o.Consistently(func() (string, error) {
return oc.Run("get").Args(resourceName+"/"+objName, "--output=jsonpath=\"{.spec.replicas}\"").Output()
}, 20*time.Second, 500*time.Millisecond).Should(o.ContainSubstring("0"))
g.By("Fetching the service and checking the annotations are present")
serviceName := resources["service"][0]
endpoints, err := oc.KubeREST().Endpoints(oc.Namespace()).Get(serviceName)
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(endpoints.Annotations).To(o.HaveKey(unidlingapi.IdledAtAnnotation))
o.Expect(endpoints.Annotations).To(o.HaveKey(unidlingapi.UnidleTargetAnnotation))
g.By("Checking the idled-at time")
idledAtAnnotation := endpoints.Annotations[unidlingapi.IdledAtAnnotation]
idledAtTime, err := time.Parse(time.RFC3339, idledAtAnnotation)
o.Expect(err).ToNot(o.HaveOccurred())
o.Expect(idledAtTime).To(o.BeTemporally("~", time.Now(), 5*time.Minute))
g.By("Checking the idle targets")
unidleTargetAnnotation := endpoints.Annotations[unidlingapi.UnidleTargetAnnotation]
unidleTargets := []unidlingapi.RecordedScaleReference{}
err = json.Unmarshal([]byte(unidleTargetAnnotation), &unidleTargets)
o.Expect(err).ToNot(o.HaveOccurred())
o.Expect(unidleTargets).To(o.Equal([]unidlingapi.RecordedScaleReference{
{
Replicas: 2,
CrossGroupObjectReference: unidlingapi.CrossGroupObjectReference{
Name: resources[resourceName][0],
Kind: kind,
},
},
}))
}
func failureTrap(oc *exutil.CLI, name string, failed bool) {
if !failed {
return
}
out, err := oc.Run("get").Args("dc/"+name, "-o", "yaml").Output()
if err != nil {
e2e.Logf("Error getting Deployment Config %s: %v", name, err)
return
}
e2e.Logf("\n%s\n", out)
_, rcs, pods, err := deploymentInfo(oc, name)
if err != nil {
e2e.Logf("Error getting deployment %s info: %v", name, err)
return
}
for _, r := range rcs {
out, err := oc.Run("get").Args("rc/"+r.Name, "-o", "yaml").Output()
if err != nil {
e2e.Logf("Error getting replication controller %s info: %v", r.Name, err)
return
}
e2e.Logf("\n%s\n", out)
}
p, _ := deploymentPods(pods)
for _, v := range p {
for _, pod := range v {
out, err := oc.Run("get").Args("pod/"+pod.Name, "-o", "yaml").Output()
if err != nil {
e2e.Logf("Error getting pod %s: %v", pod.Name, err)
return
}
e2e.Logf("\n%s\n", out)
out, _ = oc.Run("logs").Args("pod/" + pod.Name).Output()
e2e.Logf("--- pod %s logs\n%s---\n", pod.Name, out)
}
}
}
// buildAndPushImage tries to build an image. The image is stored as an image stream tag <name>:<tag>. If
// shouldBeDenied is true, a build will be expected to fail with a denied error.
func buildAndPushImage(oc *exutil.CLI, namespace, name, tag string, shouldBeDenied bool) {
istName := name
if tag != "" {
istName += ":" + tag
}
g.By(fmt.Sprintf("building an image %q", istName))
bc, err := oc.REST().BuildConfigs(namespace).Get(name)
if err == nil {
g.By(fmt.Sprintf("changing build config %s to store result into %s", name, istName))
o.Expect(bc.Spec.BuildSpec.Output.To.Kind).To(o.Equal("ImageStreamTag"))
bc.Spec.BuildSpec.Output.To.Name = istName
_, err := oc.REST().BuildConfigs(namespace).Update(bc)
o.Expect(err).NotTo(o.HaveOccurred())
} else {
g.By(fmt.Sprintf("creating a new build config %s with output to %s ", name, istName))
err = oc.Run("new-build").Args(
"--binary",
"--name", name,
"--to", istName).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
}
tempDir, err := ioutil.TempDir("", "name-build")
o.Expect(err).NotTo(o.HaveOccurred())
err = createRandomBlob(path.Join(tempDir, "data"), imageSize)
o.Expect(err).NotTo(o.HaveOccurred())
err = ioutil.WriteFile(path.Join(tempDir, "Dockerfile"), []byte("FROM scratch\nCOPY data /data\n"), 0644)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("start-build").Args(name, "--from-dir", tempDir, "--wait").Execute()
if shouldBeDenied {
o.Expect(err).To(o.HaveOccurred())
out, err := oc.Run("logs").Args("bc/" + name).Output()
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(out).Should(o.MatchRegexp("(?i)Failed to push image:.*denied"))
} else {
o.Expect(err).NotTo(o.HaveOccurred())
}
}
func replicationTestFactory(oc *exutil.CLI, template string) func() {
return func() {
oc.SetOutputDir(exutil.TestContext.OutputDir)
defer cleanup(oc)
_, err := exutil.SetupHostPathVolumes(oc.AdminKubeREST().PersistentVolumes(), oc.Namespace(), "512Mi", 1)
o.Expect(err).NotTo(o.HaveOccurred())
err = testutil.WaitForPolicyUpdate(oc.REST(), oc.Namespace(), "create", "templates", true)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", template).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", helperTemplate, "-p", fmt.Sprintf("DATABASE_SERVICE_NAME=%s", helperName)).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.KubeFramework().WaitForAnEndpoint(helperName)
o.Expect(err).NotTo(o.HaveOccurred())
tableCounter := 0
assertReplicationIsWorking := func(masterDeployment, slaveDeployment string, slaveCount int) (exutil.Database, []exutil.Database, exutil.Database) {
tableCounter++
table := fmt.Sprintf("table_%0.2d", tableCounter)
master, slaves, helper := CreateMySQLReplicationHelpers(oc.KubeREST().Pods(oc.Namespace()), masterDeployment, slaveDeployment, fmt.Sprintf("%s-1", helperName), slaveCount)
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, []exutil.Database{master, helper})).NotTo(o.HaveOccurred())
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, slaves)).NotTo(o.HaveOccurred())
// Test if we can query as root
oc.KubeFramework().WaitForAnEndpoint("mysql-master")
err := helper.TestRemoteLogin(oc, "mysql-master")
o.Expect(err).NotTo(o.HaveOccurred())
// Create a new table with random name
_, err = master.Query(oc, fmt.Sprintf("CREATE TABLE %s (col1 VARCHAR(20), col2 VARCHAR(20));", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Write new data to the table through master
_, err = master.Query(oc, fmt.Sprintf("INSERT INTO %s (col1, col2) VALUES ('val1', 'val2');", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data is present on master
err = exutil.WaitForQueryOutput(oc, master, 10*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data was replicated to all slaves
for _, slave := range slaves {
err = exutil.WaitForQueryOutput(oc, slave, 90*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
}
return master, slaves, helper
}
g.By("after initial deployment")
master, _, _ := assertReplicationIsWorking("mysql-master-1", "mysql-slave-1", 1)
g.By("after master is restarted by changing the Deployment Config")
err = oc.Run("env").Args("dc", "mysql-master", "MYSQL_ROOT_PASSWORD=newpass").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
master, _, _ = assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after master is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-master-2").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
_, slaves, _ := assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after slave is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-slave-1").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), slaves[0].PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
pods, err := oc.KubeREST().Pods(oc.Namespace()).List(kapi.ListOptions{LabelSelector: exutil.ParseLabelsOrDie("deployment=mysql-slave-1")})
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(len(pods.Items)).To(o.Equal(1))
g.By("after slave is scaled to 0 and then back to 4 replicas")
err = oc.Run("scale").Args("dc", "mysql-slave", "--replicas=0").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), pods.Items[0].Name, 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("scale").Args("dc", "mysql-slave", "--replicas=4").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 4)
}
}
func doGetFlowsForNode(oc *testexutil.CLI, nodeName string) ([]string, error) {
pod := &kapi.Pod{
TypeMeta: kapiunversioned.TypeMeta{
Kind: "Pod",
},
ObjectMeta: kapi.ObjectMeta{
GenerateName: "flow-check",
},
Spec: kapi.PodSpec{
Containers: []kapi.Container{
{
Name: "flow-check",
Image: "openshift/openvswitch",
// kubernetes seems to get confused sometimes if the pod exits too quickly
Command: []string{"sh", "-c", "ovs-ofctl -O OpenFlow13 dump-flows br0 && sleep 1"},
VolumeMounts: []kapi.VolumeMount{
{
Name: "ovs-socket",
MountPath: "/var/run/openvswitch/br0.mgmt",
},
},
},
},
Volumes: []kapi.Volume{
{
Name: "ovs-socket",
VolumeSource: kapi.VolumeSource{
HostPath: &kapi.HostPathVolumeSource{
Path: "/var/run/openvswitch/br0.mgmt",
},
},
},
},
NodeName: nodeName,
RestartPolicy: kapi.RestartPolicyNever,
// We don't actually need HostNetwork, we just set it so that deploying this pod won't cause any OVS flows to be added
SecurityContext: &kapi.PodSecurityContext{
HostNetwork: true,
},
},
}
f := oc.KubeFramework()
podClient := f.Client.Pods(f.Namespace.Name)
pod, err := podClient.Create(pod)
if err != nil {
return nil, err
}
defer podClient.Delete(pod.Name, nil)
err = waitForPodSuccessInNamespace(f.Client, pod.Name, "flow-check", f.Namespace.Name)
if err != nil {
return nil, err
}
logs, err := oc.Run("logs").Args(pod.Name).Output()
if err != nil {
return nil, err
}
// For ease of comparison, strip out the parts of the rules that change
flows := strings.Split(logs, "\n")
strip_re := regexp.MustCompile(`(duration|n_packets|n_bytes)=[^,]*, `)
for i := range flows {
flows[i] = strip_re.ReplaceAllLiteralString(flows[i], "")
}
return flows, nil
}
func followDCLogs(oc *exutil.CLI, jenkinsNamespace string) {
oc.SetNamespace(jenkinsNamespace)
oc.Run("logs").Args("-f", "dc/jenkins").Execute()
}
func isolateProjects(oc *exutil.CLI, f *e2e.Framework) error {
return oc.Run("adm").Args("pod-network", "isolate-projects", f.Namespace.Name).Execute()
}
func joinProjects(oc *exutil.CLI, f1, f2 *e2e.Framework) error {
return oc.Run("adm").Args("pod-network", "join-projects", fmt.Sprintf("--to=%s", f1.Namespace.Name), f2.Namespace.Name).Execute()
}
func replicationTestFactory(oc *exutil.CLI, tc testCase) func() {
return func() {
oc.SetOutputDir(exutil.TestContext.OutputDir)
defer cleanup(oc)
_, err := exutil.SetupHostPathVolumes(oc.AdminKubeClient().Core().PersistentVolumes(), oc.Namespace(), "1Gi", 2)
o.Expect(err).NotTo(o.HaveOccurred())
err = testutil.WaitForPolicyUpdate(oc.Client(), oc.Namespace(), "create", templateapi.Resource("templates"), true)
o.Expect(err).NotTo(o.HaveOccurred())
exutil.CheckOpenShiftNamespaceImageStreams(oc)
err = oc.Run("new-app").Args("-f", tc.TemplatePath).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", helperTemplate, "-p", fmt.Sprintf("DATABASE_SERVICE_NAME=%s", helperName)).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
// oc.KubeFramework().WaitForAnEndpoint currently will wait forever; for now, prefacing with our WaitForADeploymentToComplete,
// which does have a timeout, since in most cases a failure in the service coming up stems from a failed deployment
g.By("waiting for the deployment to complete")
err = exutil.WaitForADeploymentToComplete(oc.KubeClient().Core().ReplicationControllers(oc.Namespace()), helperName, oc)
o.Expect(err).NotTo(o.HaveOccurred())
g.By("waiting for an endpoint")
err = oc.KubeFramework().WaitForAnEndpoint(helperName)
o.Expect(err).NotTo(o.HaveOccurred())
tableCounter := 0
assertReplicationIsWorking := func(masterDeployment, slaveDeployment string, slaveCount int) (exutil.Database, []exutil.Database, exutil.Database) {
tableCounter++
table := fmt.Sprintf("table_%0.2d", tableCounter)
g.By("creating replication helpers")
master, slaves, helper := CreateMySQLReplicationHelpers(oc.KubeClient().Core().Pods(oc.Namespace()), masterDeployment, slaveDeployment, fmt.Sprintf("%s-1", helperName), slaveCount)
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, []exutil.Database{master, helper})).NotTo(o.HaveOccurred())
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, slaves)).NotTo(o.HaveOccurred())
// Test if we can query as root
g.By("wait for mysql-master endpoint")
oc.KubeFramework().WaitForAnEndpoint("mysql-master")
err := helper.TestRemoteLogin(oc, "mysql-master")
o.Expect(err).NotTo(o.HaveOccurred())
// Create a new table with random name
g.By("create new table")
_, err = master.Query(oc, fmt.Sprintf("CREATE TABLE %s (col1 VARCHAR(20), col2 VARCHAR(20));", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Write new data to the table through master
_, err = master.Query(oc, fmt.Sprintf("INSERT INTO %s (col1, col2) VALUES ('val1', 'val2');", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data is present on master
err = exutil.WaitForQueryOutputContains(oc, master, 10*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data was replicated to all slaves
for _, slave := range slaves {
err = exutil.WaitForQueryOutputContains(oc, slave, 90*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
}
return master, slaves, helper
}
g.By("after initial deployment")
master, _, _ := assertReplicationIsWorking("mysql-master-1", "mysql-slave-1", 1)
if tc.SkipReplication {
return
}
g.By("after master is restarted by changing the Deployment Config")
err = oc.Run("env").Args("dc", "mysql-master", "MYSQL_ROOT_PASSWORD=newpass").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
master, _, _ = assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after master is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-master-2").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
_, slaves, _ := assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after slave is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-slave-1").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), slaves[0].PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
pods, err := oc.KubeClient().Core().Pods(oc.Namespace()).List(kapi.ListOptions{LabelSelector: exutil.ParseLabelsOrDie("deployment=mysql-slave-1")})
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(len(pods.Items)).To(o.Equal(1))
// NOTE: Commented out, current template does not support multiple replicas.
/*
g.By("after slave is scaled to 0 and then back to 4 replicas")
err = oc.Run("scale").Args("dc", "mysql-slave", "--replicas=0").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeClient().Core().Pods(oc.Namespace()), pods.Items[0].Name, 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("scale").Args("dc", "mysql-slave", "--replicas=4").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 4)
*/
}
}
// BuildAndPushImageOfSizeWithBuilder tries to build an image of wanted size and number of layers. Built image
// is stored as an image stream tag <name>:<tag>. If shouldSucceed is false, a build is expected to fail with
// a denied error. Note the size is only approximate. Resulting image size will be different depending on used
// compression algorithm and metadata overhead.
func BuildAndPushImageOfSizeWithBuilder(
oc *exutil.CLI,
dClient *dockerclient.Client,
namespace, name, tag string,
size uint64,
numberOfLayers int,
shouldSucceed bool,
) error {
istName := name
if tag != "" {
istName += ":" + tag
}
bc, err := oc.REST().BuildConfigs(namespace).Get(name)
if err == nil {
if bc.Spec.CommonSpec.Output.To.Kind != "ImageStreamTag" {
return fmt.Errorf("Unexpected kind of buildspec's output (%s != %s)", bc.Spec.CommonSpec.Output.To.Kind, "ImageStreamTag")
}
bc.Spec.CommonSpec.Output.To.Name = istName
if _, err = oc.REST().BuildConfigs(namespace).Update(bc); err != nil {
return err
}
} else {
err = oc.Run("new-build").Args("--binary", "--name", name, "--to", istName).Execute()
if err != nil {
return err
}
}
tempDir, err := ioutil.TempDir("", "name-build")
if err != nil {
return err
}
dataSize := calculateRoughDataSize(oc.Stdout(), size, numberOfLayers)
lines := make([]string, numberOfLayers+1)
lines[0] = "FROM scratch"
for i := 1; i <= numberOfLayers; i++ {
blobName := fmt.Sprintf("data%d", i)
if err := createRandomBlob(path.Join(tempDir, blobName), dataSize); err != nil {
return err
}
lines[i] = fmt.Sprintf("COPY %s /%s", blobName, blobName)
}
if err := ioutil.WriteFile(path.Join(tempDir, "Dockerfile"), []byte(strings.Join(lines, "\n")+"\n"), 0644); err != nil {
return err
}
out, err := oc.Run("start-build").Args(name, "--from-dir", tempDir, "--wait").Output()
fmt.Fprintf(g.GinkgoWriter, "\nstart-build output:\n%s\n", out)
buildLog, logsErr := oc.Run("logs").Args("bc/" + name).Output()
if match := reSuccessfulBuild.FindStringSubmatch(buildLog); len(match) > 1 {
defer dClient.RemoveImageExtended(match[1], dockerclient.RemoveImageOptions{Force: true})
}
if shouldSucceed && err != nil {
return fmt.Errorf("Got unexpected build error: %v", err)
}
if !shouldSucceed {
if err == nil {
return fmt.Errorf("Build unexpectedly succeeded")
}
if logsErr != nil {
return fmt.Errorf("Failed to show log of build config %s: %v", name, err)
}
if !reExpectedDeniedError.MatchString(buildLog) {
return fmt.Errorf("Failed to match expected %q in: %q", reExpectedDeniedError.String(), buildLog)
}
}
return nil
}
func makeProjectsGlobal(oc *exutil.CLI, f *e2e.Framework) error {
return oc.Run("adm").Args("pod-network", "make-projects-global", f.Namespace.Name).Execute()
}
// Loads a Jenkins related template using new-app.
func loadFixture(oc *exutil.CLI, filename string) {
resourcePath := exutil.FixturePath("testdata", "jenkins-plugin", filename)
err := oc.Run("new-app").Args(resourcePath).Execute()
o.ExpectWithOffset(1, err).NotTo(o.HaveOccurred())
}
// BuildAndPushImageOfSizeWithDocker tries to build an image of wanted size and number of layers. It instructs
// Docker daemon directly. Built image is stored as an image stream tag <name>:<tag>. If shouldSucceed is
// false, a push is expected to fail with a denied error. Note the size is only approximate. Resulting image
// size will be different depending on used compression algorithm and metadata overhead.
func BuildAndPushImageOfSizeWithDocker(
oc *exutil.CLI,
dClient *dockerclient.Client,
name, tag string,
size uint64,
numberOfLayers int,
outSink io.Writer,
shouldSucceed bool,
) (imageDigest string, err error) {
registryURL, err := GetDockerRegistryURL(oc)
if err != nil {
return "", err
}
tempDir, err := ioutil.TempDir("", "name-build")
if err != nil {
return "", err
}
dataSize := calculateRoughDataSize(oc.Stdout(), size, numberOfLayers)
lines := make([]string, numberOfLayers+1)
lines[0] = "FROM scratch"
for i := 1; i <= numberOfLayers; i++ {
blobName := fmt.Sprintf("data%d", i)
if err := createRandomBlob(path.Join(tempDir, blobName), dataSize); err != nil {
return "", err
}
lines[i] = fmt.Sprintf("COPY %s /%s", blobName, blobName)
}
if err := ioutil.WriteFile(path.Join(tempDir, "Dockerfile"), []byte(strings.Join(lines, "\n")+"\n"), 0644); err != nil {
return "", err
}
imageName := fmt.Sprintf("%s/%s/%s", registryURL, oc.Namespace(), name)
taggedName := fmt.Sprintf("%s:%s", imageName, tag)
err = dClient.BuildImage(dockerclient.BuildImageOptions{
Name: taggedName,
RmTmpContainer: true,
ForceRmTmpContainer: true,
ContextDir: tempDir,
OutputStream: outSink,
})
if err != nil {
return "", fmt.Errorf("failed to build %q image: %v", taggedName, err)
}
image, err := dClient.InspectImage(taggedName)
if err != nil {
return "", err
}
defer dClient.RemoveImageExtended(image.ID, dockerclient.RemoveImageOptions{Force: true})
digest := ""
if len(image.RepoDigests) == 1 {
digest = image.RepoDigests[0]
}
out, err := oc.Run("whoami").Args("-t").Output()
if err != nil {
return "", err
}
token := strings.TrimSpace(out)
var buf bytes.Buffer
err = dClient.PushImage(dockerclient.PushImageOptions{
Name: imageName,
Tag: tag,
Registry: registryURL,
OutputStream: &buf,
}, dockerclient.AuthConfiguration{
Username: "******",
Password: token,
Email: "*****@*****.**",
ServerAddress: registryURL,
})
out = buf.String()
outSink.Write([]byte(out))
if shouldSucceed {
if err != nil {
return "", fmt.Errorf("Got unexpected push error: %v", err)
}
if len(digest) == 0 {
outSink.Write([]byte("matching digest string\n"))
match := rePushedImageDigest.FindStringSubmatch(out)
if len(match) < 2 {
return "", fmt.Errorf("Failed to parse digest")
}
digest = match[1]
}
return digest, nil
}
if err == nil {
return "", fmt.Errorf("Push unexpectedly succeeded")
}
if !reExpectedDeniedError.MatchString(err.Error()) {
return "", fmt.Errorf("Failed to match expected %q in: %q", reExpectedDeniedError.String(), err.Error())
}
return "", nil
}
func testPruneImages(oc *exutil.CLI, schemaVersion int) {
var mediaType string
switch schemaVersion {
case 1:
mediaType = schema1.MediaTypeManifest
case 2:
mediaType = schema2.MediaTypeManifest
default:
g.Fail(fmt.Sprintf("unexpected schema version %d", schemaVersion))
}
oc.SetOutputDir(exutil.TestContext.OutputDir)
outSink := g.GinkgoWriter
cleanUp := cleanUpContainer{}
defer tearDownPruneImagesTest(oc, &cleanUp)
dClient, err := testutil.NewDockerClient()
o.Expect(err).NotTo(o.HaveOccurred())
g.By(fmt.Sprintf("build two images using Docker and push them as schema %d", schemaVersion))
imgPruneName, err := BuildAndPushImageOfSizeWithDocker(oc, dClient, "prune", "latest", testImageSize, 2, outSink, true)
o.Expect(err).NotTo(o.HaveOccurred())
cleanUp.imageNames = append(cleanUp.imageNames, imgPruneName)
pruneSize, err := getRegistryStorageSize(oc)
o.Expect(err).NotTo(o.HaveOccurred())
imgKeepName, err := BuildAndPushImageOfSizeWithDocker(oc, dClient, "prune", "latest", testImageSize, 2, outSink, true)
o.Expect(err).NotTo(o.HaveOccurred())
cleanUp.imageNames = append(cleanUp.imageNames, imgKeepName)
keepSize, err := getRegistryStorageSize(oc)
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(pruneSize < keepSize).To(o.BeTrue())
g.By(fmt.Sprintf("ensure uploaded image is of schema %d", schemaVersion))
imgPrune, err := oc.AsAdmin().REST().Images().Get(imgPruneName)
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(imgPrune.DockerImageManifestMediaType).To(o.Equal(mediaType))
imgKeep, err := oc.AsAdmin().REST().Images().Get(imgKeepName)
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(imgKeep.DockerImageManifestMediaType).To(o.Equal(mediaType))
g.By("prune the first image uploaded (dry-run)")
output, err := oc.Run("adm").Args("prune", "images", "--keep-tag-revisions=1", "--keep-younger-than=0").Output()
g.By("verify images, layers and configs about to be pruned")
o.Expect(output).To(o.ContainSubstring(imgPruneName))
if schemaVersion == 1 {
o.Expect(output).NotTo(o.ContainSubstring(imgPrune.DockerImageMetadata.ID))
} else {
o.Expect(output).To(o.ContainSubstring(imgPrune.DockerImageMetadata.ID))
}
for _, layer := range imgPrune.DockerImageLayers {
if !strings.Contains(output, layer.Name) {
o.Expect(output).To(o.ContainSubstring(layer.Name))
}
}
o.Expect(output).NotTo(o.ContainSubstring(imgKeepName))
o.Expect(output).NotTo(o.ContainSubstring(imgKeep.DockerImageMetadata.ID))
for _, layer := range imgKeep.DockerImageLayers {
if !strings.Contains(output, layer.Name) {
o.Expect(output).NotTo(o.ContainSubstring(layer.Name))
}
}
noConfirmSize, err := getRegistryStorageSize(oc)
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(noConfirmSize).To(o.Equal(keepSize))
g.By("prune the first image uploaded (confirm)")
output, err = oc.Run("adm").Args("prune", "images", "--keep-tag-revisions=1", "--keep-younger-than=0", "--confirm").Output()
g.By("verify images, layers and configs about to be pruned")
o.Expect(output).To(o.ContainSubstring(imgPruneName))
if schemaVersion == 1 {
o.Expect(output).NotTo(o.ContainSubstring(imgPrune.DockerImageMetadata.ID))
} else {
o.Expect(output).To(o.ContainSubstring(imgPrune.DockerImageMetadata.ID))
}
for _, layer := range imgPrune.DockerImageLayers {
if !strings.Contains(output, layer.Name) {
o.Expect(output).To(o.ContainSubstring(layer.Name))
}
}
o.Expect(output).NotTo(o.ContainSubstring(imgKeepName))
o.Expect(output).NotTo(o.ContainSubstring(imgKeep.DockerImageMetadata.ID))
for _, layer := range imgKeep.DockerImageLayers {
if !strings.Contains(output, layer.Name) {
o.Expect(output).NotTo(o.ContainSubstring(layer.Name))
}
}
confirmSize, err := getRegistryStorageSize(oc)
o.Expect(err).NotTo(o.HaveOccurred())
g.By(fmt.Sprintf("confirming storage size: sizeOfKeepImage=%d <= sizeAfterPrune=%d < beforePruneSize=%d", imgKeep.DockerImageMetadata.Size, confirmSize, keepSize))
o.Expect(confirmSize >= imgKeep.DockerImageMetadata.Size).To(o.BeTrue())
o.Expect(confirmSize < keepSize).To(o.BeTrue())
g.By(fmt.Sprintf("confirming pruned size: sizeOfPruneImage=%d <= (sizeAfterPrune=%d - sizeBeforePrune=%d)", imgPrune, keepSize, confirmSize))
o.Expect(imgPrune.DockerImageMetadata.Size <= keepSize-confirmSize).To(o.BeTrue())
}
