14406: Merge branch 'master'
[arvados.git] / services / crunch-run / crunchrun_test.go
index 4979cf8a0c801ee5bc56e48933e97f736dc3d00d..0df048cc8b95000fbb214dd88cabd83c6b9f71d1 100644 (file)
@@ -7,7 +7,6 @@ package main
 import (
        "bufio"
        "bytes"
-       "context"
        "crypto/md5"
        "encoding/json"
        "errors"
@@ -17,7 +16,6 @@ import (
        "net"
        "os"
        "os/exec"
-       "path/filepath"
        "runtime/pprof"
        "sort"
        "strings"
@@ -30,6 +28,7 @@ import (
        "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
        "git.curoverse.com/arvados.git/sdk/go/arvadostest"
        "git.curoverse.com/arvados.git/sdk/go/manifest"
+       "golang.org/x/net/context"
 
        dockertypes "github.com/docker/docker/api/types"
        dockercontainer "github.com/docker/docker/api/types/container"
@@ -42,17 +41,27 @@ func TestCrunchExec(t *testing.T) {
        TestingT(t)
 }
 
-type TestSuite struct{}
-
 // Gocheck boilerplate
 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()
+}
+
 type ArvTestClient struct {
        Total   int64
        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
@@ -88,18 +97,19 @@ type TestDockerClient struct {
        logReader   io.ReadCloser
        logWriter   io.WriteCloser
        fn          func(t *TestDockerClient)
-       finish      int
+       exitCode    int
        stop        chan bool
        cwd         string
        env         []string
        api         *ArvTestClient
        realTemp    string
+       calledWait  bool
+       ctrExited   bool
 }
 
-func NewTestDockerClient(exitCode int) *TestDockerClient {
+func NewTestDockerClient() *TestDockerClient {
        t := &TestDockerClient{}
        t.logReader, t.logWriter = io.Pipe()
-       t.finish = exitCode
        t.stop = make(chan bool, 1)
        t.cwd = "/"
        return t
@@ -131,16 +141,16 @@ func (t *TestDockerClient) ContainerCreate(ctx context.Context, config *dockerco
 }
 
 func (t *TestDockerClient) ContainerStart(ctx context.Context, container string, options dockertypes.ContainerStartOptions) error {
-       if t.finish == 3 {
+       if t.exitCode == 3 {
                return errors.New(`Error response from daemon: oci runtime error: container_linux.go:247: starting container process caused "process_linux.go:359: container init caused \"rootfs_linux.go:54: mounting \\\"/tmp/keep453790790/by_id/99999999999999999999999999999999+99999/myGenome\\\" to rootfs \\\"/tmp/docker/overlay2/9999999999999999999999999999999999999999999999999999999999999999/merged\\\" at \\\"/tmp/docker/overlay2/9999999999999999999999999999999999999999999999999999999999999999/merged/keep/99999999999999999999999999999999+99999/myGenome\\\" caused \\\"no such file or directory\\\"\""`)
        }
-       if t.finish == 4 {
+       if t.exitCode == 4 {
                return errors.New(`panic: standard_init_linux.go:175: exec user process caused "no such file or directory"`)
        }
-       if t.finish == 5 {
+       if t.exitCode == 5 {
                return errors.New(`Error response from daemon: Cannot start container 41f26cbc43bcc1280f4323efb1830a394ba8660c9d1c2b564ba42bf7f7694845: [8] System error: no such file or directory`)
        }
-       if t.finish == 6 {
+       if t.exitCode == 6 {
                return errors.New(`Error response from daemon: Cannot start container 58099cd76c834f3dc2a4fb76c8028f049ae6d4fdf0ec373e1f2cfea030670c2d: [8] System error: exec: "foobar": executable file not found in $PATH`)
        }
 
@@ -152,25 +162,35 @@ func (t *TestDockerClient) ContainerStart(ctx context.Context, container string,
        }
 }
 
-func (t *TestDockerClient) ContainerStop(ctx context.Context, container string, timeout *time.Duration) error {
+func (t *TestDockerClient) ContainerRemove(ctx context.Context, container string, options dockertypes.ContainerRemoveOptions) error {
        t.stop <- true
        return nil
 }
 
 func (t *TestDockerClient) ContainerWait(ctx context.Context, container string, condition dockercontainer.WaitCondition) (<-chan dockercontainer.ContainerWaitOKBody, <-chan error) {
-       body := make(chan dockercontainer.ContainerWaitOKBody)
+       t.calledWait = true
+       body := make(chan dockercontainer.ContainerWaitOKBody, 1)
        err := make(chan error)
        go func() {
                t.fn(t)
-               body <- dockercontainer.ContainerWaitOKBody{StatusCode: int64(t.finish)}
-               close(body)
-               close(err)
+               body <- dockercontainer.ContainerWaitOKBody{StatusCode: int64(t.exitCode)}
        }()
        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.finish == 2 {
+       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?")
        }
 
@@ -182,7 +202,7 @@ func (t *TestDockerClient) ImageInspectWithRaw(ctx context.Context, image string
 }
 
 func (t *TestDockerClient) ImageLoad(ctx context.Context, input io.Reader, quiet bool) (dockertypes.ImageLoadResponse, error) {
-       if t.finish == 2 {
+       if t.exitCode == 2 {
                return dockertypes.ImageLoadResponse{}, fmt.Errorf("Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?")
        }
        _, err := io.Copy(ioutil.Discard, input)
@@ -223,6 +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
@@ -236,6 +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")
        }
@@ -303,6 +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
 }
@@ -344,12 +375,24 @@ call:
        return nil
 }
 
-func (client *KeepTestClient) PutHB(hash string, buf []byte) (string, int, error) {
+func (client *KeepTestClient) LocalLocator(locator string) (string, error) {
+       return locator, nil
+}
+
+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 (client *KeepTestClient) ReadAt(string, []byte, int) (int, error) {
+       return 0, errors.New("not implemented")
 }
 
-func (*KeepTestClient) ClearBlockCache() {
+func (client *KeepTestClient) ClearBlockCache() {
+}
+
+func (client *KeepTestClient) Close() {
+       client.Content = nil
 }
 
 type FileWrapper struct {
@@ -381,6 +424,10 @@ 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{})
@@ -396,10 +443,16 @@ func (client *KeepTestClient) ManifestFileReader(m manifest.Manifest, filename s
 
 func (s *TestSuite) TestLoadImage(c *C) {
        kc := &KeepTestClient{}
-       docker := NewTestDockerClient(0)
-       cr := NewContainerRunner(&ArvTestClient{}, kc, docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       defer kc.Close()
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
+
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, kc, nil
+       }
 
-       _, 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)
@@ -443,6 +496,9 @@ func (ArvErrorTestClient) Create(resourceType string,
 }
 
 func (ArvErrorTestClient) Call(method, resourceType, uuid, action string, parameters arvadosclient.Dict, output interface{}) error {
+       if method == "GET" && resourceType == "containers" && action == "auth" {
+               return nil
+       }
        return errors.New("ArvError")
 }
 
@@ -463,26 +519,28 @@ 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 (*KeepErrorTestClient) LocalLocator(string) (string, error) {
+       return "", errors.New("KeepError")
+}
 
-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 {
@@ -503,39 +561,60 @@ 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
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvErrorTestClient{}, &KeepTestClient{}, nil
+       }
 
-       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
-       docker := NewTestDockerClient(0)
-       cr := NewContainerRunner(&ArvTestClient{}, KeepErrorTestClient{}, docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepErrorTestClient{}
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = hwPDH
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, kc, nil
+       }
 
-       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")
+       kc := &KeepReadErrorTestClient{}
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = otherPDH
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, kc, nil
+       }
 
-       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
-       docker := NewTestDockerClient(0)
-       cr := NewContainerRunner(&ArvTestClient{}, KeepReadErrorTestClient{}, docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       kc := &KeepReadErrorTestClient{}
+       cr, err := NewContainerRunner(s.client, &ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        cr.Container.ContainerImage = hwPDH
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, kc, nil
+       }
 
-       err := cr.LoadImage()
+       err = cr.LoadImage()
        c.Check(err, NotNil)
 }
 
@@ -552,14 +631,14 @@ 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 {
@@ -572,18 +651,24 @@ func dockerLog(fd byte, msg string) []byte {
 }
 
 func (s *TestSuite) TestRunContainer(c *C) {
-       docker := NewTestDockerClient(0)
-       docker.fn = func(t *TestDockerClient) {
+       s.docker.fn = func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, "Hello world\n"))
                t.logWriter.Close()
        }
-       cr := NewContainerRunner(&ArvTestClient{}, &KeepTestClient{}, 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)
+
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, kc, nil
+       }
 
        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()
@@ -602,14 +687,16 @@ 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)
@@ -622,9 +709,11 @@ 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")
@@ -633,7 +722,9 @@ 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"
@@ -642,7 +733,7 @@ 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)
@@ -653,11 +744,13 @@ 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)
@@ -667,19 +760,33 @@ func (s *TestSuite) TestUpdateContainerCancelled(c *C) {
 
 // Used by the TestFullRun*() test below to DRY up boilerplate setup to do full
 // dress rehearsal of the Run() function, starting from a JSON container record.
-func FullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn func(t *TestDockerClient)) (api *ArvTestClient, cr *ContainerRunner, realTemp string) {
+func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn func(t *TestDockerClient)) (api *ArvTestClient, cr *ContainerRunner, realTemp string) {
        rec := arvados.Container{}
        err := json.Unmarshal([]byte(record), &rec)
        c.Check(err, IsNil)
 
-       docker := NewTestDockerClient(exitCode)
-       docker.fn = fn
-       docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
+       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}
-       docker.api = api
-       cr = NewContainerRunner(api, &KeepTestClient{}, docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       s.docker.api = api
+       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
 
@@ -687,7 +794,7 @@ func FullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn f
        c.Assert(err, IsNil)
        defer os.RemoveAll(realTemp)
 
-       docker.realTemp = realTemp
+       s.docker.realTemp = realTemp
 
        tempcount := 0
        cr.MkTempDir = func(_ string, prefix string) (string, error) {
@@ -700,6 +807,9 @@ func FullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn f
                }
                return d, err
        }
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{secretMounts: secretMounts}, &KeepTestClient{}, nil
+       }
 
        if extraMounts != nil && len(extraMounts) > 0 {
                err := cr.SetupArvMountPoint("keep")
@@ -730,7 +840,7 @@ func FullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn f
 }
 
 func (s *TestSuite) TestFullRunHello(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -738,7 +848,7 @@ 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()
@@ -750,8 +860,46 @@ 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, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
                "command": ["sleep", "1"],
                "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
                "cwd": ".",
@@ -784,7 +932,7 @@ func (s *TestSuite) TestCrunchstat(c *C) {
 
 func (s *TestSuite) TestNodeInfoLog(c *C) {
        os.Setenv("SLURMD_NODENAME", "compute2")
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
                "command": ["sleep", "1"],
                "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
                "cwd": ".",
@@ -818,7 +966,7 @@ func (s *TestSuite) TestNodeInfoLog(c *C) {
 }
 
 func (s *TestSuite) TestContainerRecordLog(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
                "command": ["sleep", "1"],
                "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
                "cwd": ".",
@@ -841,7 +989,7 @@ func (s *TestSuite) TestContainerRecordLog(c *C) {
 }
 
 func (s *TestSuite) TestFullRunStderr(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo hello ; echo world 1>&2 ; exit 1"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -866,7 +1014,7 @@ func (s *TestSuite) TestFullRunStderr(c *C) {
 }
 
 func (s *TestSuite) TestFullRunDefaultCwd(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["pwd"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -887,7 +1035,7 @@ func (s *TestSuite) TestFullRunDefaultCwd(c *C) {
 }
 
 func (s *TestSuite) TestFullRunSetCwd(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["pwd"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": "/bin",
@@ -909,7 +1057,7 @@ func (s *TestSuite) TestFullRunSetCwd(c *C) {
 func (s *TestSuite) TestStopOnSignal(c *C) {
        s.testStopContainer(c, func(cr *ContainerRunner) {
                go func() {
-                       for !cr.cStarted {
+                       for !s.docker.calledWait {
                                time.Sleep(time.Millisecond)
                        }
                        cr.SigChan <- syscall.SIGINT
@@ -943,17 +1091,22 @@ func (s *TestSuite) testStopContainer(c *C, setup func(cr *ContainerRunner)) {
        err := json.Unmarshal([]byte(record), &rec)
        c.Check(err, IsNil)
 
-       docker := NewTestDockerClient(0)
-       docker.fn = func(t *TestDockerClient) {
+       s.docker.fn = func(t *TestDockerClient) {
                <-t.stop
                t.logWriter.Write(dockerLog(1, "foo\n"))
                t.logWriter.Close()
        }
-       docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
+       s.docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
 
        api := &ArvTestClient{Container: rec}
-       cr := NewContainerRunner(api, &KeepTestClient{}, 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, IKeepClient, error) {
+               return &ArvTestClient{}, &KeepTestClient{}, nil
+       }
        setup(cr)
 
        done := make(chan error)
@@ -978,7 +1131,7 @@ func (s *TestSuite) testStopContainer(c *C, setup func(cr *ContainerRunner)) {
 }
 
 func (s *TestSuite) TestFullRunSetEnv(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo $FROBIZ"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": "/bin",
@@ -1019,7 +1172,9 @@ 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 +1184,8 @@ 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 +1202,12 @@ 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 +1215,14 @@ 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 +1234,14 @@ 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 +1252,7 @@ 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 +1262,7 @@ 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 +1276,7 @@ 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 +1298,7 @@ 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 +1324,7 @@ 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 +1358,8 @@ 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 +1367,35 @@ 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 +1405,7 @@ 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)
 
@@ -1227,26 +1414,42 @@ 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()
        }
 
-       // Writable mount points are not allowed underneath output_dir mount point
+       // Writable mount points copied to output_dir mount point
        {
                i = 0
                cr.ArvMountPoint = ""
                cr.Container.Mounts = make(map[string]arvados.Mount)
                cr.Container.Mounts = map[string]arvados.Mount{
-                       "/tmp":     {Kind: "tmp"},
-                       "/tmp/foo": {Kind: "collection", Writable: true},
+                       "/tmp": {Kind: "tmp"},
+                       "/tmp/foo": {Kind: "collection",
+                               PortableDataHash: "59389a8f9ee9d399be35462a0f92541c+53",
+                               Writable:         true},
+                       "/tmp/bar": {Kind: "collection",
+                               PortableDataHash: "59389a8f9ee9d399be35462a0f92541d+53",
+                               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)
+
+               rf, _ := os.Create(realTemp + "/keep1/by_id/59389a8f9ee9d399be35462a0f92541d+53/baz/quux")
+               rf.Write([]byte("bar"))
+               rf.Close()
 
                err := cr.SetupMounts()
-               c.Check(err, NotNil)
-               c.Check(err, ErrorMatches, `Writable mount points are not permitted underneath the output_path.*`)
+               c.Check(err, IsNil)
+               _, err = os.Stat(cr.HostOutputDir + "/foo")
+               c.Check(err, IsNil)
+               _, err = os.Stat(cr.HostOutputDir + "/bar/quux")
+               c.Check(err, IsNil)
                os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
@@ -1259,13 +1462,13 @@ 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()
@@ -1309,7 +1512,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                                Path:   "/",
                        },
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
@@ -1359,7 +1562,7 @@ func (s *TestSuite) TestStdout(c *C) {
                "runtime_constraints": {}
        }`
 
-       api, _, _ := FullRunHelper(c, helperRecord, nil, 0, func(t *TestDockerClient) {
+       api, _, _ := s.fullRunHelper(c, helperRecord, nil, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, t.env[0][7:]+"\n"))
                t.logWriter.Close()
        })
@@ -1370,26 +1573,31 @@ func (s *TestSuite) TestStdout(c *C) {
 }
 
 // Used by the TestStdoutWithWrongPath*()
-func StdoutErrorRunHelper(c *C, record string, fn func(t *TestDockerClient)) (api *ArvTestClient, cr *ContainerRunner, err error) {
+func (s *TestSuite) stdoutErrorRunHelper(c *C, record string, fn func(t *TestDockerClient)) (api *ArvTestClient, cr *ContainerRunner, err error) {
        rec := arvados.Container{}
        err = json.Unmarshal([]byte(record), &rec)
        c.Check(err, IsNil)
 
-       docker := NewTestDockerClient(0)
-       docker.fn = fn
-       docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
+       s.docker.fn = fn
+       s.docker.ImageRemove(nil, hwImageId, dockertypes.ImageRemoveOptions{})
 
        api = &ArvTestClient{Container: rec}
-       cr = NewContainerRunner(api, &KeepTestClient{}, 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, IKeepClient, error) {
+               return &ArvTestClient{}, &KeepTestClient{}, nil
+       }
 
        err = cr.Run()
        return
 }
 
 func (s *TestSuite) TestStdoutWithWrongPath(c *C) {
-       _, _, err := StdoutErrorRunHelper(c, `{
+       _, _, err := s.stdoutErrorRunHelper(c, `{
     "mounts": {"/tmp": {"kind": "tmp"}, "stdout": {"kind": "file", "path":"/tmpa.out"} },
     "output_path": "/tmp"
 }`, func(t *TestDockerClient) {})
@@ -1399,7 +1607,7 @@ func (s *TestSuite) TestStdoutWithWrongPath(c *C) {
 }
 
 func (s *TestSuite) TestStdoutWithWrongKindTmp(c *C) {
-       _, _, err := StdoutErrorRunHelper(c, `{
+       _, _, err := s.stdoutErrorRunHelper(c, `{
     "mounts": {"/tmp": {"kind": "tmp"}, "stdout": {"kind": "tmp", "path":"/tmp/a.out"} },
     "output_path": "/tmp"
 }`, func(t *TestDockerClient) {})
@@ -1409,7 +1617,7 @@ func (s *TestSuite) TestStdoutWithWrongKindTmp(c *C) {
 }
 
 func (s *TestSuite) TestStdoutWithWrongKindCollection(c *C) {
-       _, _, err := StdoutErrorRunHelper(c, `{
+       _, _, err := s.stdoutErrorRunHelper(c, `{
     "mounts": {"/tmp": {"kind": "tmp"}, "stdout": {"kind": "collection", "path":"/tmp/a.out"} },
     "output_path": "/tmp"
 }`, func(t *TestDockerClient) {})
@@ -1419,9 +1627,9 @@ 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, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo $ARVADOS_API_HOST"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": "/bin",
@@ -1442,9 +1650,9 @@ 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, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo $ARVADOS_API_HOST"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": "/bin",
@@ -1484,7 +1692,7 @@ func (s *TestSuite) TestStdoutWithExcludeFromOutputMountPointUnderOutputDir(c *C
 
        extraMounts := []string{"a3e8f74c6f101eae01fa08bfb4e49b3a+54"}
 
-       api, _, _ := FullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
+       api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, t.env[0][7:]+"\n"))
                t.logWriter.Close()
        })
@@ -1519,12 +1727,12 @@ func (s *TestSuite) TestStdoutWithMultipleMountPointsUnderOutputDir(c *C) {
                "a0def87f80dd594d4675809e83bd4f15+367/subdir1/subdir2/file2_in_subdir2.txt",
        }
 
-       api, runner, realtemp := FullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
+       api, runner, realtemp := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, t.env[0][7:]+"\n"))
                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",
@@ -1541,7 +1749,7 @@ 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
@@ -1559,7 +1767,7 @@ 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",
@@ -1571,7 +1779,7 @@ func (s *TestSuite) TestStdoutWithMountPointsUnderOutputDirDenormalizedManifest(
                "b0def87f80dd594d4675809e83bd4f15+367/subdir1/file2_in_subdir1.txt",
        }
 
-       api, _, _ := FullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
+       api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, t.env[0][7:]+"\n"))
                t.logWriter.Close()
        })
@@ -1592,52 +1800,6 @@ 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, _, _ := 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"],
@@ -1654,67 +1816,14 @@ func (s *TestSuite) TestOutputError(c *C) {
 
        extraMounts := []string{}
 
-       api, _, _ := FullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
-               os.Symlink("/etc/hosts", t.realTemp+"/2/baz")
+       api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
+               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, _, _ := 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"],
@@ -1735,7 +1844,7 @@ func (s *TestSuite) TestStdinCollectionMountPoint(c *C) {
                "b0def87f80dd594d4675809e83bd4f15+367/file1_in_main.txt",
        }
 
-       api, _, _ := FullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
+       api, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, t.env[0][7:]+"\n"))
                t.logWriter.Close()
        })
@@ -1770,7 +1879,7 @@ func (s *TestSuite) TestStdinJsonMountPoint(c *C) {
                "runtime_constraints": {}
        }`
 
-       api, _, _ := FullRunHelper(c, helperRecord, nil, 0, func(t *TestDockerClient) {
+       api, _, _ := s.fullRunHelper(c, helperRecord, nil, 0, func(t *TestDockerClient) {
                t.logWriter.Write(dockerLog(1, t.env[0][7:]+"\n"))
                t.logWriter.Close()
        })
@@ -1790,7 +1899,7 @@ func (s *TestSuite) TestStdinJsonMountPoint(c *C) {
 }
 
 func (s *TestSuite) TestStderrMount(c *C) {
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["/bin/sh", "-c", "echo hello;exit 1"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -1816,7 +1925,10 @@ 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)
@@ -1825,54 +1937,6 @@ 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)
@@ -1887,7 +1951,7 @@ exec echo killme
        ech := tf.Name()
        brokenNodeHook = &ech
 
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -1912,7 +1976,7 @@ func (s *TestSuite) TestFullBrokenDocker2(c *C) {
        ech := ""
        brokenNodeHook = &ech
 
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -1935,7 +1999,7 @@ func (s *TestSuite) TestFullBrokenDocker3(c *C) {
        ech := ""
        brokenNodeHook = &ech
 
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -1957,7 +2021,7 @@ func (s *TestSuite) TestBadCommand1(c *C) {
        ech := ""
        brokenNodeHook = &ech
 
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -1979,7 +2043,7 @@ func (s *TestSuite) TestBadCommand2(c *C) {
        ech := ""
        brokenNodeHook = &ech
 
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -2001,7 +2065,7 @@ func (s *TestSuite) TestBadCommand3(c *C) {
        ech := ""
        brokenNodeHook = &ech
 
-       api, _, _ := FullRunHelper(c, `{
+       api, _, _ := s.fullRunHelper(c, `{
     "command": ["echo", "hello world"],
     "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
     "cwd": ".",
@@ -2018,3 +2082,107 @@ 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.`)
+}