14406: Merge branch 'master'
[arvados.git] / services / crunch-run / crunchrun_test.go
index ba9195999d3e7a3f867b3ece3eecea03a600c0e7..0df048cc8b95000fbb214dd88cabd83c6b9f71d1 100644 (file)
@@ -13,7 +13,6 @@ import (
        "fmt"
        "io"
        "io/ioutil"
-       "log"
        "net"
        "os"
        "os/exec"
@@ -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()
 }
 
@@ -102,6 +104,7 @@ type TestDockerClient struct {
        api         *ArvTestClient
        realTemp    string
        calledWait  bool
+       ctrExited   bool
 }
 
 func NewTestDockerClient() *TestDockerClient {
@@ -175,6 +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?")
@@ -229,6 +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
@@ -315,6 +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
 }
@@ -356,12 +375,20 @@ 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() {
@@ -397,6 +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{})
@@ -413,9 +444,14 @@ func (client *KeepTestClient) ManifestFileReader(m manifest.Manifest, filename s
 func (s *TestSuite) TestLoadImage(c *C) {
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(&ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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)
@@ -460,6 +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")
 }
 
@@ -480,26 +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 {
@@ -522,37 +563,58 @@ func (s *TestSuite) TestLoadImageArvError(c *C) {
        // (1) Arvados error
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(ArvErrorTestClient{}, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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
-       cr := NewContainerRunner(&ArvTestClient{}, KeepErrorTestClient{}, s.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
-       cr := NewContainerRunner(&ArvTestClient{}, KeepReadErrorTestClient{}, s.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)
 }
 
@@ -569,14 +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 {
@@ -595,13 +657,18 @@ func (s *TestSuite) TestRunContainer(c *C) {
        }
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(&ArvTestClient{}, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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()
@@ -621,14 +688,15 @@ func (s *TestSuite) TestCommitLogs(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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)
@@ -642,9 +710,10 @@ func (s *TestSuite) TestUpdateContainerRunning(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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")
@@ -654,7 +723,8 @@ func (s *TestSuite) TestUpdateContainerComplete(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
 
        cr.LogsPDH = new(string)
        *cr.LogsPDH = "d3a229d2fe3690c2c3e75a71a153c6a3+60"
@@ -663,7 +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)
@@ -675,11 +745,12 @@ func (s *TestSuite) TestUpdateContainerCancelled(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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)
@@ -700,7 +771,7 @@ func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, exi
        err = json.Unmarshal([]byte(record), &sm)
        c.Check(err, IsNil)
        secretMounts, err := json.Marshal(sm)
-       log.Printf("%q %q", sm, secretMounts)
+       c.Logf("%s %q", sm, secretMounts)
        c.Check(err, IsNil)
 
        s.docker.exitCode = exitCode
@@ -711,8 +782,11 @@ func (s *TestSuite) fullRunHelper(c *C, record string, extraMounts []string, exi
        s.docker.api = api
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr = NewContainerRunner(api, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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
 
@@ -733,8 +807,8 @@ 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
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{secretMounts: secretMounts}, &KeepTestClient{}, nil
        }
 
        if extraMounts != nil && len(extraMounts) > 0 {
@@ -774,7 +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()
@@ -786,6 +860,44 @@ 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"],
@@ -989,10 +1101,11 @@ func (s *TestSuite) testStopContainer(c *C, setup func(cr *ContainerRunner)) {
        api := &ArvTestClient{Container: rec}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(api, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, &KeepTestClient{}, nil
        }
        setup(cr)
 
@@ -1060,7 +1173,8 @@ func (s *TestSuite) TestSetupMounts(c *C) {
        api := &ArvTestClient{}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr, err := NewContainerRunner(s.client, api, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       c.Assert(err, IsNil)
        am := &ArvMountCmdLine{}
        cr.RunArvMount = am.ArvMountTest
 
@@ -1101,7 +1215,7 @@ 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"
                cr.statInterval = 5 * time.Second
                err := cr.SetupMounts()
                c.Check(err, IsNil)
@@ -1120,7 +1234,7 @@ 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)
@@ -1138,7 +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
@@ -1162,7 +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)
 
@@ -1184,7 +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)
@@ -1210,7 +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)
@@ -1291,7 +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)
 
@@ -1321,7 +1435,7 @@ 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)
@@ -1350,7 +1464,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                        "/tmp":     {Kind: "tmp"},
                        "/tmp/foo": {Kind: "tmp"},
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                err := cr.SetupMounts()
                c.Check(err, NotNil)
@@ -1398,7 +1512,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                                Path:   "/",
                        },
                }
-               cr.OutputPath = "/tmp"
+               cr.Container.OutputPath = "/tmp"
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
@@ -1470,11 +1584,12 @@ func (s *TestSuite) stdoutErrorRunHelper(c *C, record string, fn func(t *TestDoc
        api = &ArvTestClient{Container: rec}
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr = NewContainerRunner(api, kc, s.docker, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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
+       cr.MkArvClient = func(token string) (IArvadosClient, IKeepClient, error) {
+               return &ArvTestClient{}, &KeepTestClient{}, nil
        }
 
        err = cr.Run()
@@ -1512,8 +1627,8 @@ 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",
@@ -1535,8 +1650,8 @@ 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",
@@ -1634,7 +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
@@ -1652,7 +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",
@@ -1685,52 +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, _, _ := s.fullRunHelper(c, helperRecord, extraMounts, 0, func(t *TestDockerClient) {
-               os.Symlink("/keep/foo/sub1file2", t.realTemp+"/tmp2/baz")
-               os.Symlink("/keep/foo2/subdir1/file2_in_subdir1.txt", t.realTemp+"/tmp2/baz2")
-               os.Symlink("/keep/foo2/subdir1", t.realTemp+"/tmp2/baz3")
-               os.Mkdir(t.realTemp+"/tmp2/baz4", 0700)
-               os.Symlink("/keep/foo2/subdir1/file2_in_subdir1.txt", t.realTemp+"/tmp2/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"],
@@ -1755,59 +1824,6 @@ func (s *TestSuite) TestOutputError(c *C) {
        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 + "/tmp2/realfile")
-               rf.Write([]byte("foo"))
-               rf.Close()
-
-               os.Mkdir(t.realTemp+"/tmp2/realdir", 0700)
-               rf, _ = os.Create(t.realTemp + "/tmp2/realdir/subfile")
-               rf.Write([]byte("bar"))
-               rf.Close()
-
-               os.Symlink("/tmp/realfile", t.realTemp+"/tmp2/file1")
-               os.Symlink("realfile", t.realTemp+"/tmp2/file2")
-               os.Symlink("/tmp/file1", t.realTemp+"/tmp2/file3")
-               os.Symlink("file2", t.realTemp+"/tmp2/file4")
-               os.Symlink("realdir", t.realTemp+"/tmp2/dir1")
-               os.Symlink("/tmp/realdir", t.realTemp+"/tmp2/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"],
@@ -1911,7 +1927,8 @@ func (s *TestSuite) TestStderrMount(c *C) {
 func (s *TestSuite) TestNumberRoundTrip(c *C) {
        kc := &KeepTestClient{}
        defer kc.Close()
-       cr := NewContainerRunner(&ArvTestClient{callraw: true}, kc, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       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)
@@ -1920,59 +1937,6 @@ func (s *TestSuite) TestNumberRoundTrip(c *C) {
        c.Check(string(jsondata), Equals, `{"number":123456789123456789}`)
 }
 
-func (s *TestSuite) TestEvalSymlinks(c *C) {
-       kc := &KeepTestClient{}
-       defer kc.Close()
-       cr := NewContainerRunner(&ArvTestClient{callraw: true}, kc, 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)
-               c.Assert(err, IsNil)
-               _, _, _, err = cr.derefOutputSymlink(realTemp+"/"+v, info)
-               c.Assert(err, NotNil)
-       }
-}
-
-func (s *TestSuite) TestEvalSymlinkDir(c *C) {
-       kc := &KeepTestClient{}
-       defer kc.Close()
-       cr := NewContainerRunner(&ArvTestClient{callraw: true}, kc, 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)
@@ -2176,3 +2140,49 @@ func (s *TestSuite) TestSecretTextMountPoint(c *C) {
        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.`)
+}