1 files changed, 0 insertions, 411 deletions
diff --git a/test/e2e/integration_test.go b/test/e2e/integration_test.go
deleted file mode 100644
index 91c956e10..000000000
--- a/test/e2e/integration_test.go
+++ /dev/null
@@ -1,411 +0,0 @@
-// Copyright 2018 The gVisor Authors.
-//
-// 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.
-
-// Package integration provides end-to-end integration tests for runsc.
-//
-// Each test calls docker commands to start up a container, and tests that it is
-// behaving properly, with various runsc commands. The container is killed and
-// deleted at the end.
-//
-// Setup instruction in test/README.md.
-package integration
-
-import (
-	"flag"
-	"fmt"
-	"net"
-	"net/http"
-	"os"
-	"os/exec"
-	"strconv"
-	"strings"
-	"syscall"
-	"testing"
-	"time"
-
-	"gvisor.dev/gvisor/pkg/test/dockerutil"
-	"gvisor.dev/gvisor/pkg/test/testutil"
-)
-
-// httpRequestSucceeds sends a request to a given url and checks that the status is OK.
-func httpRequestSucceeds(client http.Client, server string, port int) error {
-	url := fmt.Sprintf("http://%s:%d", server, port)
-	// Ensure that content is being served.
-	resp, err := client.Get(url)
-	if err != nil {
-		return fmt.Errorf("error reaching http server: %v", err)
-	}
-	if want := http.StatusOK; resp.StatusCode != want {
-		return fmt.Errorf("wrong response code, got: %d, want: %d", resp.StatusCode, want)
-	}
-	return nil
-}
-
-// TestLifeCycle tests a basic Create/Start/Stop docker container life cycle.
-func TestLifeCycle(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// Start the container.
-	if err := d.Create(dockerutil.RunOpts{
-		Image: "basic/nginx",
-		Ports: []int{80},
-	}); err != nil {
-		t.Fatalf("docker create failed: %v", err)
-	}
-	if err := d.Start(); err != nil {
-		t.Fatalf("docker start failed: %v", err)
-	}
-
-	// Test that container is working.
-	port, err := d.FindPort(80)
-	if err != nil {
-		t.Fatalf("docker.FindPort(80) failed: %v", err)
-	}
-	if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil {
-		t.Fatalf("WaitForHTTP() timeout: %v", err)
-	}
-	client := http.Client{Timeout: time.Duration(2 * time.Second)}
-	if err := httpRequestSucceeds(client, "localhost", port); err != nil {
-		t.Errorf("http request failed: %v", err)
-	}
-
-	if err := d.Stop(); err != nil {
-		t.Fatalf("docker stop failed: %v", err)
-	}
-	if err := d.Remove(); err != nil {
-		t.Fatalf("docker rm failed: %v", err)
-	}
-}
-
-func TestPauseResume(t *testing.T) {
-	if !testutil.IsCheckpointSupported() {
-		t.Skip("Checkpoint is not supported.")
-	}
-
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// Start the container.
-	if err := d.Spawn(dockerutil.RunOpts{
-		Image: "basic/python",
-		Ports: []int{8080}, // See Dockerfile.
-	}); err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-
-	// Find where port 8080 is mapped to.
-	port, err := d.FindPort(8080)
-	if err != nil {
-		t.Fatalf("docker.FindPort(8080) failed: %v", err)
-	}
-
-	// Wait until it's up and running.
-	if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil {
-		t.Fatalf("WaitForHTTP() timeout: %v", err)
-	}
-
-	// Check that container is working.
-	client := http.Client{Timeout: time.Duration(2 * time.Second)}
-	if err := httpRequestSucceeds(client, "localhost", port); err != nil {
-		t.Error("http request failed:", err)
-	}
-
-	if err := d.Pause(); err != nil {
-		t.Fatalf("docker pause failed: %v", err)
-	}
-
-	// Check if container is paused.
-	switch _, err := client.Get(fmt.Sprintf("http://localhost:%d", port)); v := err.(type) {
-	case nil:
-		t.Errorf("http req expected to fail but it succeeded")
-	case net.Error:
-		if !v.Timeout() {
-			t.Errorf("http req got error %v, wanted timeout", v)
-		}
-	default:
-		t.Errorf("http req got unexpected error %v", v)
-	}
-
-	if err := d.Unpause(); err != nil {
-		t.Fatalf("docker unpause failed: %v", err)
-	}
-
-	// Wait until it's up and running.
-	if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil {
-		t.Fatalf("WaitForHTTP() timeout: %v", err)
-	}
-
-	// Check if container is working again.
-	if err := httpRequestSucceeds(client, "localhost", port); err != nil {
-		t.Error("http request failed:", err)
-	}
-}
-
-func TestCheckpointRestore(t *testing.T) {
-	if !testutil.IsCheckpointSupported() {
-		t.Skip("Pause/resume is not supported.")
-	}
-
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// Start the container.
-	if err := d.Spawn(dockerutil.RunOpts{
-		Image: "basic/python",
-		Ports: []int{8080}, // See Dockerfile.
-	}); err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-
-	// Create a snapshot.
-	if err := d.Checkpoint("test"); err != nil {
-		t.Fatalf("docker checkpoint failed: %v", err)
-	}
-	if _, err := d.Wait(30 * time.Second); err != nil {
-		t.Fatalf("wait failed: %v", err)
-	}
-
-	// TODO(b/143498576): Remove Poll after github.com/moby/moby/issues/38963 is fixed.
-	if err := testutil.Poll(func() error { return d.Restore("test") }, 15*time.Second); err != nil {
-		t.Fatalf("docker restore failed: %v", err)
-	}
-
-	// Find where port 8080 is mapped to.
-	port, err := d.FindPort(8080)
-	if err != nil {
-		t.Fatalf("docker.FindPort(8080) failed: %v", err)
-	}
-
-	// Wait until it's up and running.
-	if err := testutil.WaitForHTTP(port, 30*time.Second); err != nil {
-		t.Fatalf("WaitForHTTP() timeout: %v", err)
-	}
-
-	// Check if container is working again.
-	client := http.Client{Timeout: time.Duration(2 * time.Second)}
-	if err := httpRequestSucceeds(client, "localhost", port); err != nil {
-		t.Error("http request failed:", err)
-	}
-}
-
-// Create client and server that talk to each other using the local IP.
-func TestConnectToSelf(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// Creates server that replies "server" and exists. Sleeps at the end because
-	// 'docker exec' gets killed if the init process exists before it can finish.
-	if err := d.Spawn(dockerutil.RunOpts{
-		Image: "basic/ubuntu",
-	}, "/bin/sh", "-c", "echo server | nc -l -p 8080 && sleep 1"); err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-
-	// Finds IP address for host.
-	ip, err := d.Exec(dockerutil.RunOpts{}, "/bin/sh", "-c", "cat /etc/hosts | grep ${HOSTNAME} | awk '{print $1}'")
-	if err != nil {
-		t.Fatalf("docker exec failed: %v", err)
-	}
-	ip = strings.TrimRight(ip, "\n")
-
-	// Runs client that sends "client" to the server and exits.
-	reply, err := d.Exec(dockerutil.RunOpts{}, "/bin/sh", "-c", fmt.Sprintf("echo client | nc %s 8080", ip))
-	if err != nil {
-		t.Fatalf("docker exec failed: %v", err)
-	}
-
-	// Ensure both client and server got the message from each other.
-	if want := "server\n"; reply != want {
-		t.Errorf("Error on server, want: %q, got: %q", want, reply)
-	}
-	if _, err := d.WaitForOutput("^client\n$", 1*time.Second); err != nil {
-		t.Fatalf("docker.WaitForOutput(client) timeout: %v", err)
-	}
-}
-
-func TestMemLimit(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// N.B. Because the size of the memory file may grow in large chunks,
-	// there is a minimum threshold of 1GB for the MemTotal figure.
-	allocMemory := 1024 * 1024
-	out, err := d.Run(dockerutil.RunOpts{
-		Image:  "basic/alpine",
-		Memory: allocMemory, // In kB.
-	}, "sh", "-c", "cat /proc/meminfo | grep MemTotal: | awk '{print $2}'")
-	if err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-
-	// Remove warning message that swap isn't present.
-	if strings.HasPrefix(out, "WARNING") {
-		lines := strings.Split(out, "\n")
-		if len(lines) != 3 {
-			t.Fatalf("invalid output: %s", out)
-		}
-		out = lines[1]
-	}
-
-	// Ensure the memory matches what we want.
-	got, err := strconv.ParseUint(strings.TrimSpace(out), 10, 64)
-	if err != nil {
-		t.Fatalf("failed to parse %q: %v", out, err)
-	}
-	if want := uint64(allocMemory); got != want {
-		t.Errorf("MemTotal got: %d, want: %d", got, want)
-	}
-}
-
-func TestNumCPU(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// Read how many cores are in the container.
-	out, err := d.Run(dockerutil.RunOpts{
-		Image: "basic/alpine",
-		Extra: []string{"--cpuset-cpus=0"},
-	}, "sh", "-c", "cat /proc/cpuinfo | grep 'processor.*:' | wc -l")
-	if err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-
-	// Ensure it matches what we want.
-	got, err := strconv.Atoi(strings.TrimSpace(out))
-	if err != nil {
-		t.Fatalf("failed to parse %q: %v", out, err)
-	}
-	if want := 1; got != want {
-		t.Errorf("MemTotal got: %d, want: %d", got, want)
-	}
-}
-
-// TestJobControl tests that job control characters are handled properly.
-func TestJobControl(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	// Start the container with an attached PTY.
-	if _, err := d.Run(dockerutil.RunOpts{
-		Image: "basic/alpine",
-		Pty: func(_ *exec.Cmd, ptmx *os.File) {
-			// Call "sleep 100" in the shell.
-			if _, err := ptmx.Write([]byte("sleep 100\n")); err != nil {
-				t.Fatalf("error writing to pty: %v", err)
-			}
-
-			// Give shell a few seconds to start executing the sleep.
-			time.Sleep(2 * time.Second)
-
-			// Send a ^C to the pty, which should kill sleep, but
-			// not the shell.  \x03 is ASCII "end of text", which
-			// is the same as ^C.
-			if _, err := ptmx.Write([]byte{'\x03'}); err != nil {
-				t.Fatalf("error writing to pty: %v", err)
-			}
-
-			// The shell should still be alive at this point. Sleep
-			// should have exited with code 2+128=130. We'll exit
-			// with 10 plus that number, so that we can be sure
-			// that the shell did not get signalled.
-			if _, err := ptmx.Write([]byte("exit $(expr $? + 10)\n")); err != nil {
-				t.Fatalf("error writing to pty: %v", err)
-			}
-		},
-	}, "sh"); err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-
-	// Wait for the container to exit.
-	got, err := d.Wait(5 * time.Second)
-	if err != nil {
-		t.Fatalf("error getting exit code: %v", err)
-	}
-	// Container should exit with code 10+130=140.
-	if want := syscall.WaitStatus(140); got != want {
-		t.Errorf("container exited with code %d want %d", got, want)
-	}
-}
-
-// TestWorkingDirCreation checks that working dir is created if it doesn't exit.
-func TestWorkingDirCreation(t *testing.T) {
-	for _, tc := range []struct {
-		name       string
-		workingDir string
-	}{
-		{name: "root", workingDir: "/foo"},
-		{name: "tmp", workingDir: "/tmp/foo"},
-	} {
-		for _, readonly := range []bool{true, false} {
-			name := tc.name
-			if readonly {
-				name += "-readonly"
-			}
-			t.Run(name, func(t *testing.T) {
-				d := dockerutil.MakeDocker(t)
-				defer d.CleanUp()
-
-				opts := dockerutil.RunOpts{
-					Image:    "basic/alpine",
-					WorkDir:  tc.workingDir,
-					ReadOnly: readonly,
-				}
-				got, err := d.Run(opts, "sh", "-c", "echo ${PWD}")
-				if err != nil {
-					t.Fatalf("docker run failed: %v", err)
-				}
-				if want := tc.workingDir + "\n"; want != got {
-					t.Errorf("invalid working dir, want: %q, got: %q", want, got)
-				}
-			})
-		}
-	}
-}
-
-// TestTmpFile checks that files inside '/tmp' are not overridden.
-func TestTmpFile(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	opts := dockerutil.RunOpts{Image: "tmpfile"}
-	got, err := d.Run(opts, "cat", "/tmp/foo/file.txt")
-	if err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-	if want := "123\n"; want != got {
-		t.Errorf("invalid file content, want: %q, got: %q", want, got)
-	}
-}
-
-// TestHostOverlayfsCopyUp tests that the --overlayfs-stale-read option causes
-// runsc to hide the incoherence of FDs opened before and after overlayfs
-// copy-up on the host.
-func TestHostOverlayfsCopyUp(t *testing.T) {
-	d := dockerutil.MakeDocker(t)
-	defer d.CleanUp()
-
-	if _, err := d.Run(dockerutil.RunOpts{
-		Image:   "hostoverlaytest",
-		WorkDir: "/root",
-	}, "./test"); err != nil {
-		t.Fatalf("docker run failed: %v", err)
-	}
-}
-
-func TestMain(m *testing.M) {
-	dockerutil.EnsureSupportedDockerVersion()
-	flag.Parse()
-	os.Exit(m.Run())
-}