1 files changed, 0 insertions, 295 deletions
diff --git a/test/root/crictl_test.go b/test/root/crictl_test.go
deleted file mode 100644
index 3f90c4c6a..000000000
--- a/test/root/crictl_test.go
+++ /dev/null
@@ -1,295 +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 root
-
-import (
-	"bytes"
-	"fmt"
-	"io"
-	"io/ioutil"
-	"log"
-	"net/http"
-	"os"
-	"os/exec"
-	"path"
-	"path/filepath"
-	"strings"
-	"testing"
-	"time"
-
-	"gvisor.dev/gvisor/runsc/criutil"
-	"gvisor.dev/gvisor/runsc/dockerutil"
-	"gvisor.dev/gvisor/runsc/specutils"
-	"gvisor.dev/gvisor/runsc/testutil"
-	"gvisor.dev/gvisor/test/root/testdata"
-)
-
-// Tests for crictl have to be run as root (rather than in a user namespace)
-// because crictl creates named network namespaces in /var/run/netns/.
-
-// TestCrictlSanity refers to b/112433158.
-func TestCrictlSanity(t *testing.T) {
-	// Setup containerd and crictl.
-	crictl, cleanup, err := setup(t)
-	if err != nil {
-		t.Fatalf("failed to setup crictl: %v", err)
-	}
-	defer cleanup()
-	podID, contID, err := crictl.StartPodAndContainer("httpd", testdata.Sandbox, testdata.Httpd)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// Look for the httpd page.
-	if err = httpGet(crictl, podID, "index.html"); err != nil {
-		t.Fatalf("failed to get page: %v", err)
-	}
-
-	// Stop everything.
-	if err := crictl.StopPodAndContainer(podID, contID); err != nil {
-		t.Fatal(err)
-	}
-}
-
-// TestMountPaths refers to b/117635704.
-func TestMountPaths(t *testing.T) {
-	// Setup containerd and crictl.
-	crictl, cleanup, err := setup(t)
-	if err != nil {
-		t.Fatalf("failed to setup crictl: %v", err)
-	}
-	defer cleanup()
-	podID, contID, err := crictl.StartPodAndContainer("httpd", testdata.Sandbox, testdata.HttpdMountPaths)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	// Look for the directory available at /test.
-	if err = httpGet(crictl, podID, "test"); err != nil {
-		t.Fatalf("failed to get page: %v", err)
-	}
-
-	// Stop everything.
-	if err := crictl.StopPodAndContainer(podID, contID); err != nil {
-		t.Fatal(err)
-	}
-}
-
-// TestMountPaths refers to b/118728671.
-func TestMountOverSymlinks(t *testing.T) {
-	// Setup containerd and crictl.
-	crictl, cleanup, err := setup(t)
-	if err != nil {
-		t.Fatalf("failed to setup crictl: %v", err)
-	}
-	defer cleanup()
-	podID, contID, err := crictl.StartPodAndContainer("k8s.gcr.io/busybox", testdata.Sandbox, testdata.MountOverSymlink)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	out, err := crictl.Exec(contID, "readlink", "/etc/resolv.conf")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if want := "/tmp/resolv.conf"; !strings.Contains(string(out), want) {
-		t.Fatalf("/etc/resolv.conf is not pointing to %q: %q", want, string(out))
-	}
-
-	etc, err := crictl.Exec(contID, "cat", "/etc/resolv.conf")
-	if err != nil {
-		t.Fatal(err)
-	}
-	tmp, err := crictl.Exec(contID, "cat", "/tmp/resolv.conf")
-	if err != nil {
-		t.Fatal(err)
-	}
-	if tmp != etc {
-		t.Fatalf("file content doesn't match:\n\t/etc/resolv.conf: %s\n\t/tmp/resolv.conf: %s", string(etc), string(tmp))
-	}
-
-	// Stop everything.
-	if err := crictl.StopPodAndContainer(podID, contID); err != nil {
-		t.Fatal(err)
-	}
-}
-
-// TestHomeDir tests that the HOME environment variable is set for
-// multi-containers.
-func TestHomeDir(t *testing.T) {
-	// Setup containerd and crictl.
-	crictl, cleanup, err := setup(t)
-	if err != nil {
-		t.Fatalf("failed to setup crictl: %v", err)
-	}
-	defer cleanup()
-	contSpec := testdata.SimpleSpec("root", "k8s.gcr.io/busybox", []string{"sleep", "1000"})
-	podID, contID, err := crictl.StartPodAndContainer("k8s.gcr.io/busybox", testdata.Sandbox, contSpec)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	t.Run("root container", func(t *testing.T) {
-		out, err := crictl.Exec(contID, "sh", "-c", "echo $HOME")
-		if err != nil {
-			t.Fatal(err)
-		}
-		if got, want := strings.TrimSpace(string(out)), "/root"; got != want {
-			t.Fatalf("Home directory invalid. Got %q, Want : %q", got, want)
-		}
-	})
-
-	t.Run("sub-container", func(t *testing.T) {
-		// Create a sub container in the same pod.
-		subContSpec := testdata.SimpleSpec("subcontainer", "k8s.gcr.io/busybox", []string{"sleep", "1000"})
-		subContID, err := crictl.StartContainer(podID, "k8s.gcr.io/busybox", testdata.Sandbox, subContSpec)
-		if err != nil {
-			t.Fatal(err)
-		}
-
-		out, err := crictl.Exec(subContID, "sh", "-c", "echo $HOME")
-		if err != nil {
-			t.Fatal(err)
-		}
-		if got, want := strings.TrimSpace(string(out)), "/root"; got != want {
-			t.Fatalf("Home directory invalid. Got %q, Want: %q", got, want)
-		}
-
-		if err := crictl.StopContainer(subContID); err != nil {
-			t.Fatal(err)
-		}
-	})
-
-	// Stop everything.
-	if err := crictl.StopPodAndContainer(podID, contID); err != nil {
-		t.Fatal(err)
-	}
-
-}
-
-// setup sets up before a test. Specifically it:
-// * Creates directories and a socket for containerd to utilize.
-// * Runs containerd and waits for it to reach a "ready" state for testing.
-// * Returns a cleanup function that should be called at the end of the test.
-func setup(t *testing.T) (*criutil.Crictl, func(), error) {
-	var cleanups []func()
-	cleanupFunc := func() {
-		for i := len(cleanups) - 1; i >= 0; i-- {
-			cleanups[i]()
-		}
-	}
-	cleanup := specutils.MakeCleanup(cleanupFunc)
-	defer cleanup.Clean()
-
-	// Create temporary containerd root and state directories, and a socket
-	// via which crictl and containerd communicate.
-	containerdRoot, err := ioutil.TempDir(testutil.TmpDir(), "containerd-root")
-	if err != nil {
-		t.Fatalf("failed to create containerd root: %v", err)
-	}
-	cleanups = append(cleanups, func() { os.RemoveAll(containerdRoot) })
-	containerdState, err := ioutil.TempDir(testutil.TmpDir(), "containerd-state")
-	if err != nil {
-		t.Fatalf("failed to create containerd state: %v", err)
-	}
-	cleanups = append(cleanups, func() { os.RemoveAll(containerdState) })
-	sockAddr := filepath.Join(testutil.TmpDir(), "containerd-test.sock")
-
-	// We rewrite a configuration. This is based on the current docker
-	// configuration for the runtime under test.
-	runtime, err := dockerutil.RuntimePath()
-	if err != nil {
-		t.Fatalf("error discovering runtime path: %v", err)
-	}
-	config, err := testutil.WriteTmpFile("containerd-config", testdata.ContainerdConfig(runtime))
-	if err != nil {
-		t.Fatalf("failed to write containerd config")
-	}
-	cleanups = append(cleanups, func() { os.RemoveAll(config) })
-
-	// Start containerd.
-	containerd := exec.Command(getContainerd(),
-		"--config", config,
-		"--log-level", "debug",
-		"--root", containerdRoot,
-		"--state", containerdState,
-		"--address", sockAddr)
-	cleanups = append(cleanups, func() {
-		if err := testutil.KillCommand(containerd); err != nil {
-			log.Printf("error killing containerd: %v", err)
-		}
-	})
-	containerdStderr, err := containerd.StderrPipe()
-	if err != nil {
-		t.Fatalf("failed to get containerd stderr: %v", err)
-	}
-	containerdStdout, err := containerd.StdoutPipe()
-	if err != nil {
-		t.Fatalf("failed to get containerd stdout: %v", err)
-	}
-	if err := containerd.Start(); err != nil {
-		t.Fatalf("failed running containerd: %v", err)
-	}
-
-	// Wait for containerd to boot. Then put all containerd output into a
-	// buffer to be logged at the end of the test.
-	testutil.WaitUntilRead(containerdStderr, "Start streaming server", nil, 10*time.Second)
-	stdoutBuf := &bytes.Buffer{}
-	stderrBuf := &bytes.Buffer{}
-	go func() { io.Copy(stdoutBuf, containerdStdout) }()
-	go func() { io.Copy(stderrBuf, containerdStderr) }()
-	cleanups = append(cleanups, func() {
-		t.Logf("containerd stdout: %s", string(stdoutBuf.Bytes()))
-		t.Logf("containerd stderr: %s", string(stderrBuf.Bytes()))
-	})
-
-	cleanup.Release()
-	return criutil.NewCrictl(20*time.Second, sockAddr), cleanupFunc, nil
-}
-
-// httpGet GETs the contents of a file served from a pod on port 80.
-func httpGet(crictl *criutil.Crictl, podID, filePath string) error {
-	// Get the IP of the httpd server.
-	ip, err := crictl.PodIP(podID)
-	if err != nil {
-		return fmt.Errorf("failed to get IP from pod %q: %v", podID, err)
-	}
-
-	// GET the page. We may be waiting for the server to start, so retry
-	// with a timeout.
-	var resp *http.Response
-	cb := func() error {
-		r, err := http.Get(fmt.Sprintf("http://%s", path.Join(ip, filePath)))
-		resp = r
-		return err
-	}
-	if err := testutil.Poll(cb, 20*time.Second); err != nil {
-		return err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != 200 {
-		return fmt.Errorf("bad status returned: %d", resp.StatusCode)
-	}
-	return nil
-}
-
-func getContainerd() string {
-	// Use the local path if it exists, otherwise, use the system one.
-	if _, err := os.Stat("/usr/local/bin/containerd"); err == nil {
-		return "/usr/local/bin/containerd"
-	}
-	return "/usr/bin/containerd"
-}