14328: Check ContainerInspect instead of List, give up on error.
[arvados.git] / services / crunch-run / crunchrun_test.go
index ed31adecf8caa39ec7523076678a46a8e039f6c7..eb4f220e227d399b31b0669b15ba77c75449e557 100644 (file)
@@ -16,7 +16,6 @@ import (
        "net"
        "os"
        "os/exec"
-       "path/filepath"
        "runtime/pprof"
        "sort"
        "strings"
@@ -46,10 +45,13 @@ func TestCrunchExec(t *testing.T) {
 var _ = Suite(&TestSuite{})
 
 type TestSuite struct {
+       client *arvados.Client
        docker *TestDockerClient
+       runner *ContainerRunner
 }
 
 func (s *TestSuite) SetUpTest(c *C) {
+       s.client = arvados.NewClientFromEnv()
        s.docker = NewTestDockerClient()
 }
 
@@ -58,7 +60,8 @@ type ArvTestClient struct {
        Calls   int
        Content []arvadosclient.Dict
        arvados.Container
-       Logs map[string]*bytes.Buffer
+       secretMounts []byte
+       Logs         map[string]*bytes.Buffer
        sync.Mutex
        WasSetRunning bool
        callraw       bool
@@ -101,6 +104,7 @@ type TestDockerClient struct {
        api         *ArvTestClient
        realTemp    string
        calledWait  bool
+       ctrExited   bool
 }
 
 func NewTestDockerClient() *TestDockerClient {
@@ -174,6 +178,17 @@ func (t *TestDockerClient) ContainerWait(ctx context.Context, container string,
        return body, err
 }
 
+func (t *TestDockerClient) ContainerInspect(ctx context.Context, id string) (c dockertypes.ContainerJSON, err error) {
+       c.ContainerJSONBase = &dockertypes.ContainerJSONBase{}
+       c.ID = "abcde"
+       if t.ctrExited {
+               c.State = &dockertypes.ContainerState{Status: "exited", Dead: true}
+       } else {
+               c.State = &dockertypes.ContainerState{Status: "running", Pid: 1234, Running: true}
+       }
+       return
+}
+
 func (t *TestDockerClient) ImageInspectWithRaw(ctx context.Context, image string) (dockertypes.ImageInspect, []byte, error) {
        if t.exitCode == 2 {
                return dockertypes.ImageInspect{}, nil, fmt.Errorf("Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?")
@@ -228,6 +243,7 @@ func (client *ArvTestClient) Create(resourceType string,
                mt := parameters["collection"].(arvadosclient.Dict)["manifest_text"].(string)
                outmap := output.(*arvados.Collection)
                outmap.PortableDataHash = fmt.Sprintf("%x+%d", md5.Sum([]byte(mt)), len(mt))
+               outmap.UUID = fmt.Sprintf("zzzzz-4zz18-%15.15x", md5.Sum([]byte(mt)))
        }
 
        return nil
@@ -241,6 +257,12 @@ func (client *ArvTestClient) Call(method, resourceType, uuid, action string, par
                        "uuid": "`+fakeAuthUUID+`",
                        "api_token": "`+fakeAuthToken+`"
                        }`), output)
+       case method == "GET" && resourceType == "containers" && action == "secret_mounts":
+               if client.secretMounts != nil {
+                       return json.Unmarshal(client.secretMounts, output)
+               } else {
+                       return json.Unmarshal([]byte(`{"secret_mounts":{}}`), output)
+               }
        default:
                return fmt.Errorf("Not found")
        }
@@ -308,6 +330,10 @@ func (client *ArvTestClient) Update(resourceType string, uuid string, parameters
                if parameters["container"].(arvadosclient.Dict)["state"] == "Running" {
                        client.WasSetRunning = true
                }
+       } else if resourceType == "collections" {
+               mt := parameters["collection"].(arvadosclient.Dict)["manifest_text"].(string)
+               output.(*arvados.Collection).UUID = uuid
+               output.(*arvados.Collection).PortableDataHash = fmt.Sprintf("%x", md5.Sum([]byte(mt)))
        }
        return nil
 }
@@ -349,12 +375,20 @@ call:
        return nil
 }
 
-func (client *KeepTestClient) PutHB(hash string, buf []byte) (string, int, error) {
+func (client *KeepTestClient) PutB(buf []byte) (string, int, error) {
        client.Content = buf
-       return fmt.Sprintf("%s+%d", hash, len(buf)), len(buf), nil
+       return fmt.Sprintf("%x+%d", md5.Sum(buf), len(buf)), len(buf), nil
 }
 
-func (*KeepTestClient) ClearBlockCache() {
+func (client *KeepTestClient) ReadAt(string, []byte, int) (int, error) {
+       return 0, errors.New("not implemented")
+}
+
+func (client *KeepTestClient) ClearBlockCache() {
+}
+
+func (client *KeepTestClient) Close() {
+       client.Content = nil
 }
 
 type FileWrapper struct {
@@ -386,6 +420,10 @@ func (fw FileWrapper) Write([]byte) (int, error) {
        return 0, errors.New("not implemented")
 }
 
+func (fw FileWrapper) Sync() error {
+       return errors.New("not implemented")
+}
+
 func (client *KeepTestClient) ManifestFileReader(m manifest.Manifest, filename string) (arvados.File, error) {
        if filename == hwImageId+".tar" {
                rdr := ioutil.NopCloser(&bytes.Buffer{})
@@ -401,9 +439,12 @@ func (client *KeepTestClient) ManifestFileReader(m manifest.Manifest, filename s
 
 func (s *TestSuite) TestLoadImage(c *C) {
        kc := &KeepTestClient{}
-       cr := NewContainerRunner(&ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
 
-       _, err := cr.Docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
+       _, err = cr.Docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
+       c.Check(err, IsNil)
 
        _, _, err = cr.Docker.ImageInspectWithRaw(nil, hwImageId)
        c.Check(err, NotNil)
@@ -467,26 +508,24 @@ func (ArvErrorTestClient) Discovery(key string) (interface{}, error) {
        return discoveryMap[key], nil
 }
 
-type KeepErrorTestClient struct{}
-
-func (KeepErrorTestClient) PutHB(hash string, buf []byte) (string, int, error) {
-       return "", 0, errors.New("KeepError")
+type KeepErrorTestClient struct {
+       KeepTestClient
 }
 
-func (KeepErrorTestClient) ManifestFileReader(m manifest.Manifest, filename string) (arvados.File, error) {
+func (*KeepErrorTestClient) ManifestFileReader(manifest.Manifest, string) (arvados.File, error) {
        return nil, errors.New("KeepError")
 }
 
-func (KeepErrorTestClient) ClearBlockCache() {
+func (*KeepErrorTestClient) PutB(buf []byte) (string, int, error) {
+       return "", 0, errors.New("KeepError")
 }
 
-type KeepReadErrorTestClient struct{}
-
-func (KeepReadErrorTestClient) PutHB(hash string, buf []byte) (string, int, error) {
-       return "", 0, nil
+type KeepReadErrorTestClient struct {
+       KeepTestClient
 }
 
-func (KeepReadErrorTestClient) ClearBlockCache() {
+func (*KeepReadErrorTestClient) ReadAt(string, []byte, int) (int, error) {
+       return 0, errors.New("KeepError")
 }
 
 type ErrorReader struct {
@@ -507,37 +546,44 @@ func (KeepReadErrorTestClient) ManifestFileReader(m manifest.Manifest, filename
 
 func (s *TestSuite) TestLoadImageArvError(c *C) {
        // (1) Arvados error
-       cr := NewContainerRunner(ArvErrorTestClient{}, &KeepTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, ArvErrorTestClient{}, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = hwPDH
 
-       err := cr.LoadImage()
+       err = cr.LoadImage()
        c.Check(err.Error(), Equals, "While getting container image collection: ArvError")
 }
 
 func (s *TestSuite) TestLoadImageKeepError(c *C) {
        // (2) Keep error
-       cr := NewContainerRunner(&ArvTestClient{}, KeepErrorTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, &KeepErrorTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = hwPDH
 
-       err := cr.LoadImage()
+       err = cr.LoadImage()
+       c.Assert(err, NotNil)
        c.Check(err.Error(), Equals, "While creating ManifestFileReader for container image: KeepError")
 }
 
 func (s *TestSuite) TestLoadImageCollectionError(c *C) {
        // (3) Collection doesn't contain image
-       cr := NewContainerRunner(&ArvTestClient{}, KeepErrorTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, &KeepReadErrorTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = otherPDH
 
-       err := cr.LoadImage()
+       err = cr.LoadImage()
        c.Check(err.Error(), Equals, "First file in the container image collection does not end in .tar")
 }
 
 func (s *TestSuite) TestLoadImageKeepReadError(c *C) {
        // (4) Collection doesn't contain image
-       cr := NewContainerRunner(&ArvTestClient{}, KeepReadErrorTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, &KeepReadErrorTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = hwPDH
 
-       err := cr.LoadImage()
+       err = cr.LoadImage()
        c.Check(err, NotNil)
 }
 
@@ -554,14 +600,14 @@ type TestLogs struct {
        Stderr ClosableBuffer
 }
 
-func (tl *TestLogs) NewTestLoggingWriter(logstr string) io.WriteCloser {
+func (tl *TestLogs) NewTestLoggingWriter(logstr string) (io.WriteCloser, error) {
        if logstr == "stdout" {
-               return &tl.Stdout
+               return &tl.Stdout, nil
        }
        if logstr == "stderr" {
-               return &tl.Stderr
+               return &tl.Stderr, nil
        }
-       return nil
+       return nil, errors.New("???")
 }
 
 func dockerLog(fd byte, msg string) []byte {
@@ -578,13 +624,16 @@ func (s *TestSuite) TestRunContainer(c *C) {
                t.logWriter.Write(dockerLog(1, "Hello world\n"))
                t.logWriter.Close()
        }
-       cr := NewContainerRunner(&ArvTestClient{}, &KeepTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
 
        var logs TestLogs
        cr.NewLogWriter = logs.NewTestLoggingWriter
        cr.Container.ContainerImage = hwPDH
        cr.Container.Command = []string{"./hw"}
-       err := cr.LoadImage()
+       err = cr.LoadImage()
        c.Check(err, IsNil)
 
        err = cr.CreateContainer()
@@ -603,14 +652,16 @@ func (s *TestSuite) TestRunContainer(c *C) {
 func (s *TestSuite) TestCommitLogs(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.CrunchLog.Timestamper = (&TestTimestamper{}).Timestamp
 
        cr.CrunchLog.Print("Hello world!")
        cr.CrunchLog.Print("Goodbye")
        cr.finalState = "Complete"
 
-       err := cr.CommitLogs()
+       err = cr.CommitLogs()
        c.Check(err, IsNil)
 
        c.Check(api.Calls, Equals, 2)
@@ -623,9 +674,11 @@ func (s *TestSuite) TestCommitLogs(c *C) {
 func (s *TestSuite) TestUpdateContainerRunning(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
 
-       err := cr.UpdateContainerRunning()
+       err = cr.UpdateContainerRunning()
        c.Check(err, IsNil)
 
        c.Check(api.Content[0]["container"].(arvadosclient.Dict)["state"], Equals, "Running")
@@ -634,7 +687,9 @@ func (s *TestSuite) TestUpdateContainerRunning(c *C) {
 func (s *TestSuite) TestUpdateContainerComplete(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
 
        cr.LogsPDH = new(string)
        *cr.LogsPDH = "d3a229d2fe3690c2c3e75a71a153c6a3+60"
@@ -643,7 +698,7 @@ func (s *TestSuite) TestUpdateContainerComplete(c *C) {
        *cr.ExitCode = 42
        cr.finalState = "Complete"
 
-       err := cr.UpdateContainerFinal()
+       err = cr.UpdateContainerFinal()
        c.Check(err, IsNil)
 
        c.Check(api.Content[0]["container"].(arvadosclient.Dict)["log"], Equals, *cr.LogsPDH)
@@ -654,11 +709,13 @@ func (s *TestSuite) TestUpdateContainerComplete(c *C) {
 func (s *TestSuite) TestUpdateContainerCancelled(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.cCancelled = true
        cr.finalState = "Cancelled"
 
-       err := cr.UpdateContainerFinal()
+       err = cr.UpdateContainerFinal()
        c.Check(err, IsNil)
 
        c.Check(api.Content[0]["container"].(arvadosclient.Dict)["log"], IsNil)
@@ -673,14 +730,28 @@ func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, exi
        err := json.Unmarshal([]byte(record), &rec)
        c.Check(err, IsNil)
 
+       var sm struct {
+               SecretMounts map[string]arvados.Mount `json:"secret_mounts"`
+       }
+       err = json.Unmarshal([]byte(record), &sm)
+       c.Check(err, IsNil)
+       secretMounts, err := json.Marshal(sm)
+       c.Logf("%s %q", sm, secretMounts)
+       c.Check(err, IsNil)
+
        s.docker.exitCode = exitCode
        s.docker.fn = fn
        s.docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
 
        api = &ArvTestClient{Container: rec}
        s.docker.api = api
-       cr = NewContainerRunner(api, &KeepTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err = NewContainerRunner(s.client, api, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
+       s.runner = cr
        cr.statInterval = 100 * time.Millisecond
+       cr.containerWatchdogInterval = time.Second
        am := &ArvMountCmdLine{}
        cr.RunArvMount = am.ArvMountTest
 
@@ -701,6 +772,9 @@ func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, exi
                }
                return d, err
        }
+       cr.MkArvClient = func(token string) (IArvadosClient, error) {
+               return &ArvTestClient{secretMounts: secretMounts}, nil
+       }
 
        if extraMounts != nil && len(extraMounts) > 0 {
                err := cr.SetupArvMountPoint("keep")
@@ -739,7 +813,7 @@ func (s *TestSuite) TestFullRunHello(c *C) {
     "mounts": {"/tmp": {"kind": "tmp"} },
     "output_path": "/tmp",
     "priority": 1,
-    "runtime_constraints": {}
+       "runtime_constraints": {}
 }`, nil, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, "hello world\n"))
                t.logWriter.Close()
@@ -751,6 +825,44 @@ func (s *TestSuite) TestFullRunHello(c *C) {
 
 }
 
+func (s *TestSuite) TestRunTimeExceeded(c *C) {
+       api, _, _ := s.fullRunHelper(c, `{
+    "command": ["sleep", "3"],
+    "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+    "cwd": ".",
+    "environment": {},
+    "mounts": {"/tmp": {"kind": "tmp"} },
+    "output_path": "/tmp",
+    "priority": 1,
+       "runtime_constraints": {},
+       "scheduling_parameters":{"max_run_time": 1}
+}`, nil, 0, func(t *TestDockerClient) {
+               time.Sleep(3 * time.Second)
+               t.logWriter.Close()
+       })
+
+       c.Check(api.CalledWith("container.state", "Cancelled"), NotNil)
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*maximum run time exceeded.*")
+}
+
+func (s *TestSuite) TestContainerWaitFails(c *C) {
+       api, _, _ := s.fullRunHelper(c, `{
+    "command": ["sleep", "3"],
+    "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+    "cwd": ".",
+    "mounts": {"/tmp": {"kind": "tmp"} },
+    "output_path": "/tmp",
+    "priority": 1
+}`, nil, 0, func(t *TestDockerClient) {
+               t.ctrExited = true
+               time.Sleep(10 * time.Second)
+               t.logWriter.Close()
+       })
+
+       c.Check(api.CalledWith("container.state", "Cancelled"), NotNil)
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*Container is not running.*")
+}
+
 func (s *TestSuite) TestCrunchstat(c *C) {
        api, _, _ := s.fullRunHelper(c, `{
                "command": ["sleep", "1"],
@@ -952,8 +1064,14 @@ func (s *TestSuite) testStopContainer(c *C, setup func(cr *ContainerRunner)) {
        s.docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
 
        api := &ArvTestClient{Container: rec}
-       cr := NewContainerRunner(api, &KeepTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, api, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.RunArvMount = func([]string, string) (*exec.Cmd, error) { return nil, nil }
+       cr.MkArvClient = func(token string) (IArvadosClient, error) {
+               return &ArvTestClient{}, nil
+       }
        setup(cr)
 
        done := make(chan error)
@@ -1019,7 +1137,9 @@ func stubCert(temp string) string {
 func (s *TestSuite) TestSetupMounts(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        am := &ArvMountCmdLine{}
        cr.RunArvMount = am.ArvMountTest
 
@@ -1029,6 +1149,8 @@ func (s *TestSuite) TestSetupMounts(c *C) {
        c.Assert(err, IsNil)
        stubCertPath := stubCert(certTemp)
 
+       cr.parentTemp = realTemp
+
        defer os.RemoveAll(realTemp)
        defer os.RemoveAll(certTemp)
 
@@ -1045,11 +1167,12 @@ func (s *TestSuite) TestSetupMounts(c *C) {
        }
 
        checkEmpty := func() {
-               filepath.Walk(realTemp, func(path string, _ os.FileInfo, err error) error {
-                       c.Check(path, Equals, realTemp)
-                       c.Check(err, IsNil)
-                       return nil
-               })
+               // Should be deleted.
+               _, err := os.Stat(realTemp)
+               c.Assert(os.IsNotExist(err), Equals, true)
+
+               // Now recreate it for the next test.
+               c.Assert(os.Mkdir(realTemp, 0777), IsNil)
        }
 
        {
@@ -1057,14 +1180,14 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                cr.ArvMountPoint = ""
                cr.Container.Mounts = make(map[string]arvados.Mount)
                cr.Container.Mounts["/tmp"] = arvados.Mount{Kind: "tmp"}
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
                cr.statInterval = 5 * time.Second
                err := cr.SetupMounts()
                c.Check(err, IsNil)
                c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other",
                        "--read-write", "--crunchstat-interval=5",
                        "--mount-by-pdh", "by_id", realTemp + "/keep1"})
-               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/2:/tmp"})
+               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/tmp2:/tmp"})
                os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
@@ -1076,14 +1199,14 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                cr.Container.Mounts = make(map[string]arvados.Mount)
                cr.Container.Mounts["/out"] = arvados.Mount{Kind: "tmp"}
                cr.Container.Mounts["/tmp"] = arvados.Mount{Kind: "tmp"}
-               cr.OutputPath = "/out"
+               cr.Container.OutputPath = "/out"
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
                c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other",
                        "--read-write", "--crunchstat-interval=5",
                        "--mount-by-pdh", "by_id", realTemp + "/keep1"})
-               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/2:/out", realTemp + "/3:/tmp"})
+               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/tmp2:/out", realTemp + "/tmp3:/tmp"})
                os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
@@ -1094,7 +1217,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                cr.ArvMountPoint = ""
                cr.Container.Mounts = make(map[string]arvados.Mount)
                cr.Container.Mounts["/tmp"] = arvados.Mount{Kind: "tmp"}
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                apiflag := true
                cr.Container.RuntimeConstraints.API = &apiflag
@@ -1104,7 +1227,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other",
                        "--read-write", "--crunchstat-interval=5",
                        "--mount-by-pdh", "by_id", realTemp + "/keep1"})
-               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/2:/tmp", stubCertPath + ":/etc/arvados/ca-certificates.crt:ro"})
+               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/tmp2:/tmp", stubCertPath + ":/etc/arvados/ca-certificates.crt:ro"})
                os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
@@ -1118,7 +1241,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                cr.Container.Mounts = map[string]arvados.Mount{
                        "/keeptmp": {Kind: "collection", Writable: true},
                }
-               cr.OutputPath = "/keeptmp"
+               cr.Container.OutputPath = "/keeptmp"
 
                os.MkdirAll(realTemp+"/keep1/tmp0", os.ModePerm)
 
@@ -1140,7 +1263,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                        "/keepinp": {Kind: "collection", PortableDataHash: "59389a8f9ee9d399be35462a0f92541c+53"},
                        "/keepout": {Kind: "collection", Writable: true},
                }
-               cr.OutputPath = "/keepout"
+               cr.Container.OutputPath = "/keepout"
 
                os.MkdirAll(realTemp+"/keep1/by_id/59389a8f9ee9d399be35462a0f92541c+53", os.ModePerm)
                os.MkdirAll(realTemp+"/keep1/tmp0", os.ModePerm)
@@ -1166,7 +1289,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                        "/keepinp": {Kind: "collection", PortableDataHash: "59389a8f9ee9d399be35462a0f92541c+53"},
                        "/keepout": {Kind: "collection", Writable: true},
                }
-               cr.OutputPath = "/keepout"
+               cr.Container.OutputPath = "/keepout"
 
                os.MkdirAll(realTemp+"/keep1/by_id/59389a8f9ee9d399be35462a0f92541c+53", os.ModePerm)
                os.MkdirAll(realTemp+"/keep1/tmp0", os.ModePerm)
@@ -1200,8 +1323,8 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                err := cr.SetupMounts()
                c.Check(err, IsNil)
                sort.StringSlice(cr.Binds).Sort()
-               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/2/mountdata.json:/mnt/test.json:ro"})
-               content, err := ioutil.ReadFile(realTemp + "/2/mountdata.json")
+               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/json2/mountdata.json:/mnt/test.json:ro"})
+               content, err := ioutil.ReadFile(realTemp + "/json2/mountdata.json")
                c.Check(err, IsNil)
                c.Check(content, DeepEquals, []byte(test.out))
                os.RemoveAll(cr.ArvMountPoint)
@@ -1209,6 +1332,35 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                checkEmpty()
        }
 
+       for _, test := range []struct {
+               in  interface{}
+               out string
+       }{
+               {in: "foo", out: `foo`},
+               {in: nil, out: "error"},
+               {in: map[string]int64{"foo": 123456789123456789}, out: "error"},
+       } {
+               i = 0
+               cr.ArvMountPoint = ""
+               cr.Container.Mounts = map[string]arvados.Mount{
+                       "/mnt/test.txt": {Kind: "text", Content: test.in},
+               }
+               err := cr.SetupMounts()
+               if test.out == "error" {
+                       c.Check(err.Error(), Equals, "content for mount \"/mnt/test.txt\" must be a string")
+               } else {
+                       c.Check(err, IsNil)
+                       sort.StringSlice(cr.Binds).Sort()
+                       c.Check(cr.Binds, DeepEquals, []string{realTemp + "/text2/mountdata.text:/mnt/test.txt:ro"})
+                       content, err := ioutil.ReadFile(realTemp + "/text2/mountdata.text")
+                       c.Check(err, IsNil)
+                       c.Check(content, DeepEquals, []byte(test.out))
+               }
+               os.RemoveAll(cr.ArvMountPoint)
+               cr.CleanupDirs()
+               checkEmpty()
+       }
+
        // Read-only mount points are allowed underneath output_dir mount point
        {
                i = 0
@@ -1218,7 +1370,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                        "/tmp":     {Kind: "tmp"},
                        "/tmp/foo": {Kind: "collection"},
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                os.MkdirAll(realTemp+"/keep1/tmp0", os.ModePerm)
 
@@ -1227,7 +1379,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other",
                        "--read-write", "--crunchstat-interval=5",
                        "--file-cache", "512", "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
-               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/2:/tmp", realTemp + "/keep1/tmp0:/tmp/foo:ro"})
+               c.Check(cr.Binds, DeepEquals, []string{realTemp + "/tmp2:/tmp", realTemp + "/keep1/tmp0:/tmp/foo:ro"})
                os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
@@ -1248,7 +1400,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                                Path:             "baz",
                                Writable:         true},
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                os.MkdirAll(realTemp+"/keep1/by_id/59389a8f9ee9d399be35462a0f92541c+53", os.ModePerm)
                os.MkdirAll(realTemp+"/keep1/by_id/59389a8f9ee9d399be35462a0f92541d+53/baz", os.ModePerm)
@@ -1275,13 +1427,13 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                cr.Container.Mounts = make(map[string]arvados.Mount)
                cr.Container.Mounts = map[string]arvados.Mount{
                        "/tmp":     {Kind: "tmp"},
-                       "/tmp/foo": {Kind: "json"},
+                       "/tmp/foo": {Kind: "tmp"},
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                err := cr.SetupMounts()
                c.Check(err, NotNil)
-               c.Check(err, ErrorMatches, `Only mount points of kind 'collection' are supported underneath the output_path.*`)
+               c.Check(err, ErrorMatches, `Only mount points of kind 'collection', 'text' or 'json' are supported underneath the output_path.*`)
                os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
@@ -1325,7 +1477,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                                Path:   "/",
                        },
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
@@ -1395,9 +1547,15 @@ func (s *TestSuite) stdoutErrorRunHelper(c *C, record string, fn func(t *TestDoc
        s.docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
 
        api = &ArvTestClient{Container: rec}
-       cr = NewContainerRunner(api, &KeepTestClient{}, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err = NewContainerRunner(s.client, api, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        am := &ArvMountCmdLine{}
        cr.RunArvMount = am.ArvMountTest
+       cr.MkArvClient = func(token string) (IArvadosClient, error) {
+               return &ArvTestClient{}, nil
+       }
 
        err = cr.Run()
        return
@@ -1434,8 +1592,8 @@ func (s *TestSuite) TestStdoutWithWrongKindCollection(c *C) {
 }
 
 func (s *TestSuite) TestFullRunWithAPI(c *C) {
+       defer os.Setenv("ARVADOS_API_HOST", os.Getenv("ARVADOS_API_HOST"))
        os.Setenv("ARVADOS_API_HOST", "test.arvados.org")
-       defer os.Unsetenv("ARVADOS_API_HOST")
        api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo $ARVADOS_API_HOST"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
@@ -1457,8 +1615,8 @@ func (s *TestSuite) TestFullRunWithAPI(c *C) {
 }
 
 func (s *TestSuite) TestFullRunSetOutput(c *C) {
+       defer os.Setenv("ARVADOS_API_HOST", os.Getenv("ARVADOS_API_HOST"))
        os.Setenv("ARVADOS_API_HOST", "test.arvados.org")
-       defer os.Unsetenv("ARVADOS_API_HOST")
        api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo $ARVADOS_API_HOST"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
@@ -1539,7 +1697,7 @@ func (s *TestSuite) TestStdoutWithMultipleMountPointsUnderOutputDir(c *C) {
                t.logWriter.Close()
        })
 
-       c.Check(runner.Binds, DeepEquals, []string{realtemp + "/2:/tmp",
+       c.Check(runner.Binds, DeepEquals, []string{realtemp + "/tmp2:/tmp",
                realtemp + "/keep1/by_id/a0def87f80dd594d4675809e83bd4f15+367/file2_in_main.txt:/tmp/foo/bar:ro",
                realtemp + "/keep1/by_id/a0def87f80dd594d4675809e83bd4f15+367/subdir1/subdir2/file2_in_subdir2.txt:/tmp/foo/baz/sub2file2:ro",
                realtemp + "/keep1/by_id/a0def87f80dd594d4675809e83bd4f15+367/subdir1:/tmp/foo/sub1:ro",
@@ -1556,7 +1714,7 @@ func (s *TestSuite) TestStdoutWithMultipleMountPointsUnderOutputDir(c *C) {
                                manifest := collection["manifest_text"].(string)
 
                                c.Check(manifest, Equals, `./a/b 307372fa8fd5c146b22ae7a45b49bc31+6 0:6:c.out
-./foo 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396c73c0abcdefgh11234567890@569fa8c3 9:18:bar 9:18:sub1file2
+./foo 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396c73c0abcdefgh11234567890@569fa8c3 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396cabcdefghij6419876543234@569fa8c4 9:18:bar 36:18:sub1file2
 ./foo/baz 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396c73c0bcdefghijk544332211@569fa8c5 9:18:sub2file2
 ./foo/sub1 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396cabcdefghij6419876543234@569fa8c4 0:9:file1_in_subdir1.txt 9:18:file2_in_subdir1.txt
 ./foo/sub1/subdir2 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396c73c0bcdefghijk544332211@569fa8c5 0:9:file1_in_subdir2.txt 9:18:file2_in_subdir2.txt
@@ -1574,7 +1732,7 @@ func (s *TestSuite) TestStdoutWithMountPointsUnderOutputDirDenormalizedManifest(
                "environment": {"FROBIZ": "bilbo"},
                "mounts": {
         "/tmp": {"kind": "tmp"},
-        "/tmp/foo/bar": {"kind": "collection", "portable_data_hash": "b0def87f80dd594d4675809e83bd4f15+367/subdir1/file2_in_subdir1.txt"},
+        "/tmp/foo/bar": {"kind": "collection", "portable_data_hash": "b0def87f80dd594d4675809e83bd4f15+367", "path": "/subdir1/file2_in_subdir1.txt"},
         "stdout": {"kind": "file", "path": "/tmp/a/b/c.out"}
     },
                "output_path": "/tmp",
@@ -1607,52 +1765,6 @@ func (s *TestSuite) TestStdoutWithMountPointsUnderOutputDirDenormalizedManifest(
        }
 }
 
-func (s *TestSuite) TestOutputSymlinkToInput(c *C) {
-       helperRecord := `{
-               "command": ["/bin/sh", "-c", "echo $FROBIZ"],
-               "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
-               "cwd": "/bin",
-               "environment": {"FROBIZ": "bilbo"},
-               "mounts": {
-        "/tmp": {"kind": "tmp"},
-        "/keep/foo/sub1file2": {"kind": "collection", "portable_data_hash": "a0def87f80dd594d4675809e83bd4f15+367", "path": "/subdir1/file2_in_subdir1.txt"},
-        "/keep/foo2": {"kind": "collection", "portable_data_hash": "a0def87f80dd594d4675809e83bd4f15+367"}
-    },
-               "output_path": "/tmp",
-               "priority": 1,
-               "runtime_constraints": {}
-       }`
-
-       extraMounts := []string{
-               "a0def87f80dd594d4675809e83bd4f15+367/subdir1/file2_in_subdir1.txt",
-       }
-
-       api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
-               os.Symlink("/keep/foo/sub1file2", t.realTemp+"/2/baz")
-               os.Symlink("/keep/foo2/subdir1/file2_in_subdir1.txt", t.realTemp+"/2/baz2")
-               os.Symlink("/keep/foo2/subdir1", t.realTemp+"/2/baz3")
-               os.Mkdir(t.realTemp+"/2/baz4", 0700)
-               os.Symlink("/keep/foo2/subdir1/file2_in_subdir1.txt", t.realTemp+"/2/baz4/baz5")
-               t.logWriter.Close()
-       })
-
-       c.Check(api.CalledWith("container.exit_code", 0), NotNil)
-       c.Check(api.CalledWith("container.state", "Complete"), NotNil)
-       for _, v := range api.Content {
-               if v["collection"] != nil {
-                       collection := v["collection"].(arvadosclient.Dict)
-                       if strings.Index(collection["name"].(string), "output") == 0 {
-                               manifest := collection["manifest_text"].(string)
-                               c.Check(manifest, Equals, `. 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396cabcdefghij6419876543234@569fa8c4 9:18:baz 9:18:baz2
-./baz3 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396cabcdefghij6419876543234@569fa8c4 0:9:file1_in_subdir1.txt 9:18:file2_in_subdir1.txt
-./baz3/subdir2 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396c73c0bcdefghijk544332211@569fa8c5 0:9:file1_in_subdir2.txt 9:18:file2_in_subdir2.txt
-./baz4 3e426d509afffb85e06c4c96a7c15e91+27+Aa124ac75e5168396cabcdefghij6419876543234@569fa8c4 9:18:baz5
-`)
-                       }
-               }
-       }
-}
-
 func (s *TestSuite) TestOutputError(c *C) {
        helperRecord := `{
                "command": ["/bin/sh", "-c", "echo $FROBIZ"],
@@ -1670,66 +1782,13 @@ func (s *TestSuite) TestOutputError(c *C) {
        extraMounts := []string{}
 
        api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
-               os.Symlink("/etc/hosts", t.realTemp+"/2/baz")
+               os.Symlink("/etc/hosts", t.realTemp+"/tmp2/baz")
                t.logWriter.Close()
        })
 
        c.Check(api.CalledWith("container.state", "Cancelled"), NotNil)
 }
 
-func (s *TestSuite) TestOutputSymlinkToOutput(c *C) {
-       helperRecord := `{
-               "command": ["/bin/sh", "-c", "echo $FROBIZ"],
-               "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
-               "cwd": "/bin",
-               "environment": {"FROBIZ": "bilbo"},
-               "mounts": {
-        "/tmp": {"kind": "tmp"}
-    },
-               "output_path": "/tmp",
-               "priority": 1,
-               "runtime_constraints": {}
-       }`
-
-       extraMounts := []string{}
-
-       api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
-               rf, _ := os.Create(t.realTemp + "/2/realfile")
-               rf.Write([]byte("foo"))
-               rf.Close()
-
-               os.Mkdir(t.realTemp+"/2/realdir", 0700)
-               rf, _ = os.Create(t.realTemp + "/2/realdir/subfile")
-               rf.Write([]byte("bar"))
-               rf.Close()
-
-               os.Symlink("/tmp/realfile", t.realTemp+"/2/file1")
-               os.Symlink("realfile", t.realTemp+"/2/file2")
-               os.Symlink("/tmp/file1", t.realTemp+"/2/file3")
-               os.Symlink("file2", t.realTemp+"/2/file4")
-               os.Symlink("realdir", t.realTemp+"/2/dir1")
-               os.Symlink("/tmp/realdir", t.realTemp+"/2/dir2")
-               t.logWriter.Close()
-       })
-
-       c.Check(api.CalledWith("container.exit_code", 0), NotNil)
-       c.Check(api.CalledWith("container.state", "Complete"), NotNil)
-       for _, v := range api.Content {
-               if v["collection"] != nil {
-                       collection := v["collection"].(arvadosclient.Dict)
-                       if strings.Index(collection["name"].(string), "output") == 0 {
-                               manifest := collection["manifest_text"].(string)
-                               c.Check(manifest, Equals,
-                                       `. 7a2c86e102dcc231bd232aad99686dfa+15 0:3:file1 3:3:file2 6:3:file3 9:3:file4 12:3:realfile
-./dir1 37b51d194a7513e45b56f6524f2d51f2+3 0:3:subfile
-./dir2 37b51d194a7513e45b56f6524f2d51f2+3 0:3:subfile
-./realdir 37b51d194a7513e45b56f6524f2d51f2+3 0:3:subfile
-`)
-                       }
-               }
-       }
-}
-
 func (s *TestSuite) TestStdinCollectionMountPoint(c *C) {
        helperRecord := `{
                "command": ["/bin/sh", "-c", "echo $FROBIZ"],
@@ -1831,7 +1890,10 @@ func (s *TestSuite) TestStderrMount(c *C) {
 }
 
 func (s *TestSuite) TestNumberRoundTrip(c *C) {
-       cr := NewContainerRunner(&ArvTestClient{callraw: true}, &KeepTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{callraw: true}, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.fetchContainerRecord()
 
        jsondata, err := json.Marshal(cr.Container.Mounts["/json"].Content)
@@ -1840,54 +1902,6 @@ func (s *TestSuite) TestNumberRoundTrip(c *C) {
        c.Check(string(jsondata), Equals, `{"number":123456789123456789}`)
 }
 
-func (s *TestSuite) TestEvalSymlinks(c *C) {
-       cr := NewContainerRunner(&ArvTestClient{callraw: true}, &KeepTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
-
-       realTemp, err := ioutil.TempDir("", "crunchrun_test-")
-       c.Assert(err, IsNil)
-       defer os.RemoveAll(realTemp)
-
-       cr.HostOutputDir = realTemp
-
-       // Absolute path outside output dir
-       os.Symlink("/etc/passwd", realTemp+"/p1")
-
-       // Relative outside output dir
-       os.Symlink("../zip", realTemp+"/p2")
-
-       // Circular references
-       os.Symlink("p4", realTemp+"/p3")
-       os.Symlink("p5", realTemp+"/p4")
-       os.Symlink("p3", realTemp+"/p5")
-
-       // Target doesn't exist
-       os.Symlink("p99", realTemp+"/p6")
-
-       for _, v := range []string{"p1", "p2", "p3", "p4", "p5"} {
-               info, err := os.Lstat(realTemp + "/" + v)
-               _, _, _, err = cr.derefOutputSymlink(realTemp+"/"+v, info)
-               c.Assert(err, NotNil)
-       }
-}
-
-func (s *TestSuite) TestEvalSymlinkDir(c *C) {
-       cr := NewContainerRunner(&ArvTestClient{callraw: true}, &KeepTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
-
-       realTemp, err := ioutil.TempDir("", "crunchrun_test-")
-       c.Assert(err, IsNil)
-       defer os.RemoveAll(realTemp)
-
-       cr.HostOutputDir = realTemp
-
-       // Absolute path outside output dir
-       os.Symlink(".", realTemp+"/loop")
-
-       v := "loop"
-       info, err := os.Lstat(realTemp + "/" + v)
-       _, err = cr.UploadOutputFile(realTemp+"/"+v, info, err, []string{}, nil, "", "", 0)
-       c.Assert(err, NotNil)
-}
-
 func (s *TestSuite) TestFullBrokenDocker1(c *C) {
        tf, err := ioutil.TempFile("", "brokenNodeHook-")
        c.Assert(err, IsNil)
@@ -2033,3 +2047,107 @@ func (s *TestSuite) TestBadCommand3(c *C) {
        c.Check(api.CalledWith("container.state", "Cancelled"), NotNil)
        c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*Possible causes:.*is missing.*")
 }
+
+func (s *TestSuite) TestSecretTextMountPoint(c *C) {
+       // under normal mounts, gets captured in output, oops
+       helperRecord := `{
+               "command": ["true"],
+               "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+               "cwd": "/bin",
+               "mounts": {
+                    "/tmp": {"kind": "tmp"},
+                    "/tmp/secret.conf": {"kind": "text", "content": "mypassword"}
+                },
+                "secret_mounts": {
+                },
+               "output_path": "/tmp",
+               "priority": 1,
+               "runtime_constraints": {}
+       }`
+
+       api, _, _ := s.fullRunHelper(c, helperRecord, nil, 0, func(t *TestDockerClient) {
+               content, err := ioutil.ReadFile(t.realTemp + "/tmp2/secret.conf")
+               c.Check(err, IsNil)
+               c.Check(content, DeepEquals, []byte("mypassword"))
+               t.logWriter.Close()
+       })
+
+       c.Check(api.CalledWith("container.exit_code", 0), NotNil)
+       c.Check(api.CalledWith("container.state", "Complete"), NotNil)
+       c.Check(api.CalledWith("collection.manifest_text", ". 34819d7beeabb9260a5c854bc85b3e44+10 0:10:secret.conf\n"), NotNil)
+       c.Check(api.CalledWith("collection.manifest_text", ""), IsNil)
+
+       // under secret mounts, not captured in output
+       helperRecord = `{
+               "command": ["true"],
+               "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+               "cwd": "/bin",
+               "mounts": {
+                    "/tmp": {"kind": "tmp"}
+                },
+                "secret_mounts": {
+                    "/tmp/secret.conf": {"kind": "text", "content": "mypassword"}
+                },
+               "output_path": "/tmp",
+               "priority": 1,
+               "runtime_constraints": {}
+       }`
+
+       api, _, _ = s.fullRunHelper(c, helperRecord, nil, 0, func(t *TestDockerClient) {
+               content, err := ioutil.ReadFile(t.realTemp + "/tmp2/secret.conf")
+               c.Check(err, IsNil)
+               c.Check(content, DeepEquals, []byte("mypassword"))
+               t.logWriter.Close()
+       })
+
+       c.Check(api.CalledWith("container.exit_code", 0), NotNil)
+       c.Check(api.CalledWith("container.state", "Complete"), NotNil)
+       c.Check(api.CalledWith("collection.manifest_text", ". 34819d7beeabb9260a5c854bc85b3e44+10 0:10:secret.conf\n"), IsNil)
+       c.Check(api.CalledWith("collection.manifest_text", ""), NotNil)
+}
+
+type FakeProcess struct {
+       cmdLine []string
+}
+
+func (fp FakeProcess) CmdlineSlice() ([]string, error) {
+       return fp.cmdLine, nil
+}
+
+func (s *TestSuite) helpCheckContainerd(c *C, lp func() ([]PsProcess, error)) error {
+       kc := &KeepTestClient{}
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{callraw: true}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr.checkContainerd = time.Duration(100 * time.Millisecond)
+       c.Assert(err, IsNil)
+       cr.ListProcesses = lp
+
+       s.docker.fn = func(t *TestDockerClient) {
+               time.Sleep(1 * time.Second)
+               t.logWriter.Close()
+       }
+
+       err = cr.CreateContainer()
+       c.Check(err, IsNil)
+
+       err = cr.StartContainer()
+       c.Check(err, IsNil)
+
+       err = cr.WaitFinish()
+       return err
+
+}
+
+func (s *TestSuite) TestCheckContainerdPresent(c *C) {
+       err := s.helpCheckContainerd(c, func() ([]PsProcess, error) {
+               return []PsProcess{FakeProcess{[]string{"docker-containerd"}}}, nil
+       })
+       c.Check(err, IsNil)
+}
+
+func (s *TestSuite) TestCheckContainerdMissing(c *C) {
+       err := s.helpCheckContainerd(c, func() ([]PsProcess, error) {
+               return []PsProcess{FakeProcess{[]string{"abc"}}}, nil
+       })
+       c.Check(err, ErrorMatches, `'containerd' not found in process list.`)
+}