runc/integration/exec_test.go

159 lines
3.2 KiB
Go

package integration
import (
"os"
"strings"
"testing"
)
func TestExecPS(t *testing.T) {
if testing.Short() {
return
}
rootfs, err := newRootFs()
if err != nil {
t.Fatal(err)
}
defer remove(rootfs)
config := newTemplateConfig(rootfs)
buffers, exitCode, err := runContainer(config, "", "ps")
if err != nil {
t.Fatal(err)
}
if exitCode != 0 {
t.Fatalf("exit code not 0. code %d stderr %q", exitCode, buffers.Stderr)
}
lines := strings.Split(buffers.Stdout.String(), "\n")
if len(lines) < 2 {
t.Fatalf("more than one process running for output %q", buffers.Stdout.String())
}
expected := `1 root ps`
actual := strings.Trim(lines[1], "\n ")
if actual != expected {
t.Fatalf("expected output %q but received %q", expected, actual)
}
}
func TestIPCPrivate(t *testing.T) {
if testing.Short() {
return
}
rootfs, err := newRootFs()
if err != nil {
t.Fatal(err)
}
defer remove(rootfs)
l, err := os.Readlink("/proc/1/ns/ipc")
if err != nil {
t.Fatal(err)
}
config := newTemplateConfig(rootfs)
config.Namespaces["NEWIPC"] = true
buffers, exitCode, err := runContainer(config, "", "readlink", "/proc/self/ns/ipc")
if err != nil {
t.Fatal(err)
}
if exitCode != 0 {
t.Fatalf("exit code not 0. code %d stderr %q", exitCode, buffers.Stderr)
}
if actual := strings.Trim(buffers.Stdout.String(), "\n"); actual == l {
t.Fatalf("ipc link should be private to the conatiner but equals host %q %q", actual, l)
}
}
func TestIPCHost(t *testing.T) {
if testing.Short() {
return
}
rootfs, err := newRootFs()
if err != nil {
t.Fatal(err)
}
defer remove(rootfs)
l, err := os.Readlink("/proc/1/ns/ipc")
if err != nil {
t.Fatal(err)
}
config := newTemplateConfig(rootfs)
config.Namespaces["NEWIPC"] = false
buffers, exitCode, err := runContainer(config, "", "readlink", "/proc/self/ns/ipc")
if err != nil {
t.Fatal(err)
}
if exitCode != 0 {
t.Fatalf("exit code not 0. code %d stderr %q", exitCode, buffers.Stderr)
}
if actual := strings.Trim(buffers.Stdout.String(), "\n"); actual != l {
t.Fatalf("ipc link not equal to host link %q %q", actual, l)
}
}
func TestIPCJoinPath(t *testing.T) {
if testing.Short() {
return
}
rootfs, err := newRootFs()
if err != nil {
t.Fatal(err)
}
defer remove(rootfs)
l, err := os.Readlink("/proc/1/ns/ipc")
if err != nil {
t.Fatal(err)
}
config := newTemplateConfig(rootfs)
config.Namespaces["NEWIPC"] = false
config.IpcNsPath = "/proc/1/ns/ipc"
buffers, exitCode, err := runContainer(config, "", "readlink", "/proc/self/ns/ipc")
if err != nil {
t.Fatal(err)
}
if exitCode != 0 {
t.Fatalf("exit code not 0. code %d stderr %q", exitCode, buffers.Stderr)
}
if actual := strings.Trim(buffers.Stdout.String(), "\n"); actual != l {
t.Fatalf("ipc link not equal to host link %q %q", actual, l)
}
}
func TestIPCBadPath(t *testing.T) {
if testing.Short() {
return
}
rootfs, err := newRootFs()
if err != nil {
t.Fatal(err)
}
defer remove(rootfs)
config := newTemplateConfig(rootfs)
config.Namespaces["NEWIPC"] = false
config.IpcNsPath = "/proc/1/ns/ipcc"
_, _, err = runContainer(config, "", "true")
if err == nil {
t.Fatal("container succeded with bad ipc path")
}
}