func TestJavaDriverUser(t *testing.T) {
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
User: "******",
Config: map[string]interface{}{
"jar_path": "demoapp.jar",
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err == nil {
handle.Kill()
t.Fatalf("Should've failed")
}
msg := "user alice"
if !strings.Contains(err.Error(), msg) {
t.Fatalf("Expecting '%v' in '%v'", msg, err)
}
}
// The fingerprinter test should always pass, even if Java is not installed.
func TestJavaDriver_Fingerprint(t *testing.T) {
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "foo",
Resources: structs.DefaultResources(),
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
node := &structs.Node{
Attributes: map[string]string{
"unique.cgroup.mountpoint": "/sys/fs/cgroups",
},
}
apply, err := d.Fingerprint(&config.Config{}, node)
if err != nil {
t.Fatalf("err: %v", err)
}
if apply != javaLocated() {
t.Fatalf("Fingerprinter should detect Java when it is installed")
}
if node.Attributes["driver.java"] != "1" {
if v, ok := osJavaDriverSupport[runtime.GOOS]; v && ok {
t.Fatalf("missing java driver")
} else {
t.Skipf("missing java driver, no OS support")
}
}
for _, key := range []string{"driver.java.version", "driver.java.runtime", "driver.java.vm"} {
if node.Attributes[key] == "" {
t.Fatalf("missing driver key (%s)", key)
}
}
}
// The fingerprinter test should always pass, even if Java is not installed.
func TestJavaDriver_Fingerprint(t *testing.T) {
t.Parallel()
ctestutils.JavaCompatible(t)
driverCtx, _ := testDriverContexts(&structs.Task{Name: "foo"})
d := NewJavaDriver(driverCtx)
node := &structs.Node{
Attributes: map[string]string{
"unique.cgroup.mountpoint": "/sys/fs/cgroups",
},
}
apply, err := d.Fingerprint(&config.Config{}, node)
if err != nil {
t.Fatalf("err: %v", err)
}
if apply != javaLocated() {
t.Fatalf("Fingerprinter should detect Java when it is installed")
}
if node.Attributes["driver.java"] != "1" {
t.Fatalf("missing driver")
}
for _, key := range []string{"driver.java.version", "driver.java.runtime", "driver.java.vm"} {
if node.Attributes[key] == "" {
t.Fatalf("missing driver key (%s)", key)
}
}
}
func TestJavaDriver_Start_Wait(t *testing.T) {
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"jar_path": "demoapp.jar",
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
d := NewJavaDriver(driverCtx)
// Copy the test jar into the task's directory
dst, _ := execCtx.AllocDir.TaskDirs[task.Name]
copyFile("./test-resources/java/demoapp.jar", filepath.Join(dst, "demoapp.jar"), t)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if !res.Successful() {
t.Fatalf("err: %v", res)
}
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
// expect the timeout b/c it's a long lived process
break
}
// Get the stdout of the process and assrt that it's not empty
stdout := filepath.Join(execCtx.AllocDir.LogDir(), "demo-app.stdout.0")
fInfo, err := os.Stat(stdout)
if err != nil {
t.Fatalf("failed to get stdout of process: %v", err)
}
if fInfo.Size() == 0 {
t.Fatalf("stdout of process is empty")
}
// need to kill long lived process
err = handle.Kill()
if err != nil {
t.Fatalf("Error: %s", err)
}
}
func TestJavaDriver_Start_Wait(t *testing.T) {
t.Parallel()
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/demoapp.jar",
"checksum": "sha256:58d6e8130308d32e197c5108edd4f56ddf1417408f743097c2e662df0f0b17c8",
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if !res.Successful() {
t.Fatalf("err: %v", res)
}
case <-time.After(time.Duration(testutil.TestMultiplier()*5) * time.Second):
// expect the timeout b/c it's a long lived process
break
}
// Get the stdout of the process and assrt that it's not empty
stdout := filepath.Join(execCtx.AllocDir.LogDir(), "demo-app.stdout.0")
fInfo, err := os.Stat(stdout)
if err != nil {
t.Fatalf("failed to get stdout of process: %v", err)
}
if fInfo.Size() == 0 {
t.Fatalf("stdout of process is empty")
}
// need to kill long lived process
err = handle.Kill()
if err != nil {
t.Fatalf("Error: %s", err)
}
}
func TestJavaDriver_Start_Kill_Wait(t *testing.T) {
t.Parallel()
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"jar_path": "demoapp.jar",
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
// Copy the test jar into the task's directory
dst, _ := execCtx.AllocDir.TaskDirs[task.Name]
copyFile("./test-resources/java/demoapp.jar", filepath.Join(dst, "demoapp.jar"), t)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
go func() {
time.Sleep(100 * time.Millisecond)
err := handle.Kill()
if err != nil {
t.Fatalf("err: %v", err)
}
}()
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if res.Successful() {
t.Fatal("should err")
}
case <-time.After(time.Duration(testutil.TestMultiplier()*10) * time.Second):
t.Fatalf("timeout")
// Need to kill long lived process
if err = handle.Kill(); err != nil {
t.Fatalf("Error: %s", err)
}
}
}
func TestJavaDriver_Start_Kill_Wait(t *testing.T) {
t.Parallel()
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/demoapp.jar",
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
go func() {
time.Sleep(100 * time.Millisecond)
err := handle.Kill()
if err != nil {
t.Fatalf("err: %v", err)
}
}()
// Task should terminate quickly
select {
case res := <-handle.WaitCh():
if res.Successful() {
t.Fatal("should err")
}
case <-time.After(time.Duration(testutil.TestMultiplier()*10) * time.Second):
t.Fatalf("timeout")
}
// need to kill long lived process
err = handle.Kill()
if err != nil {
t.Fatalf("Error: %s", err)
}
}
func TestJavaDriver_StartOpen_Wait(t *testing.T) {
t.Parallel()
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"jar_path": "demoapp.jar",
"jvm_options": []string{"-Xmx64m", "-Xms32m"},
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
// Copy the test jar into the task's directory
dst, _ := execCtx.AllocDir.TaskDirs[task.Name]
copyFile("./test-resources/java/demoapp.jar", filepath.Join(dst, "demoapp.jar"), t)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(execCtx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
time.Sleep(2 * time.Second)
// There is a race condition between the handle waiting and killing. One
// will return an error.
handle.Kill()
handle2.Kill()
}
func TestJavaDriver_Start_Kill_Wait(t *testing.T) {
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]string{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/demoapp.jar",
},
Resources: basicResources,
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
go func() {
time.Sleep(100 * time.Millisecond)
err := handle.Kill()
if err != nil {
t.Fatalf("err: %v", err)
}
}()
// Task should terminate quickly
select {
case err := <-handle.WaitCh():
if err == nil {
t.Fatal("should err")
}
case <-time.After(8 * time.Second):
t.Fatalf("timeout")
}
// need to kill long lived process
err = handle.Kill()
if err != nil {
t.Fatalf("Error: %s", err)
}
}
func TestJavaDriver_StartOpen_Wait(t *testing.T) {
t.Parallel()
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/demoapp.jar",
"jvm_options": []string{"-Xmx64m", "-Xms32m"},
"checksum": "sha256:58d6e8130308d32e197c5108edd4f56ddf1417408f743097c2e662df0f0b17c8",
},
LogConfig: &structs.LogConfig{
MaxFiles: 10,
MaxFileSizeMB: 10,
},
Resources: basicResources,
}
driverCtx, execCtx := testDriverContexts(task)
defer execCtx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(execCtx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(execCtx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
time.Sleep(2 * time.Second)
// There is a race condition between the handle waiting and killing. One
// will return an error.
handle.Kill()
handle2.Kill()
}
func TestJavaDriver_Start_Wait(t *testing.T) {
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]string{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/demoapp.jar",
"jvm_options": "-Xmx2048m -Xms256m",
"checksum": "sha256:58d6e8130308d32e197c5108edd4f56ddf1417408f743097c2e662df0f0b17c8",
},
Resources: basicResources,
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Task should terminate quickly
select {
case err := <-handle.WaitCh():
if err != nil {
t.Fatalf("err: %v", err)
}
case <-time.After(2 * time.Second):
// expect the timeout b/c it's a long lived process
break
}
// need to kill long lived process
err = handle.Kill()
if err != nil {
t.Fatalf("Error: %s", err)
}
}
func TestJavaDriver_StartOpen_Wait(t *testing.T) {
t.Parallel()
if !javaLocated() {
t.Skip("Java not found; skipping")
}
ctestutils.JavaCompatible(t)
task := &structs.Task{
Name: "demo-app",
Config: map[string]interface{}{
"artifact_source": "https://dl.dropboxusercontent.com/u/47675/jar_thing/demoapp.jar",
"jvm_options": []string{"-Xmx64m", "-Xms32m"},
"checksum": "sha256:58d6e8130308d32e197c5108edd4f56ddf1417408f743097c2e662df0f0b17c8",
},
Resources: basicResources,
}
driverCtx := testDriverContext(task.Name)
ctx := testDriverExecContext(task, driverCtx)
defer ctx.AllocDir.Destroy()
d := NewJavaDriver(driverCtx)
handle, err := d.Start(ctx, task)
if err != nil {
t.Fatalf("err: %v", err)
}
if handle == nil {
t.Fatalf("missing handle")
}
// Attempt to open
handle2, err := d.Open(ctx, handle.ID())
if err != nil {
t.Fatalf("err: %v", err)
}
if handle2 == nil {
t.Fatalf("missing handle")
}
time.Sleep(2 * time.Second)
// need to kill long lived process
err = handle.Kill()
if err != nil {
t.Fatalf("Error: %s", err)
}
}
// The fingerprinter test should always pass, even if Java is not installed.
func TestJavaDriver_Fingerprint(t *testing.T) {
ctestutils.JavaCompatible(t)
d := NewJavaDriver(testDriverContext(""))
node := &structs.Node{
Attributes: make(map[string]string),
}
apply, err := d.Fingerprint(&config.Config{}, node)
if err != nil {
t.Fatalf("err: %v", err)
}
if apply != javaLocated() {
t.Fatalf("Fingerprinter should detect Java when it is installed")
}
if node.Attributes["driver.java"] != "1" {
t.Fatalf("missing driver")
}
for _, key := range []string{"driver.java.version", "driver.java.runtime", "driver.java.vm"} {
if node.Attributes[key] == "" {
t.Fatalf("missing driver key (%s)", key)
}
}
}