10666: Merge branch 'master' into 10666-report-version
[arvados.git] / services / crunch-run / crunchrun_test.go
index 9fdc689e79d06cba29d257a93bf9bc58e8b163c2..97faa89fb134ae8cb12a1d36ce2ef458da9af020 100644 (file)
@@ -54,6 +54,7 @@ type ArvTestClient struct {
        Logs map[string]*bytes.Buffer
        sync.Mutex
        WasSetRunning bool
+       callraw       bool
 }
 
 type KeepTestClient struct {
@@ -98,7 +99,7 @@ func NewTestDockerClient(exitCode int) *TestDockerClient {
        t := &TestDockerClient{}
        t.logReader, t.logWriter = io.Pipe()
        t.finish = exitCode
-       t.stop = make(chan bool)
+       t.stop = make(chan bool, 1)
        t.cwd = "/"
        return t
 }
@@ -130,7 +131,7 @@ func (t *TestDockerClient) ContainerCreate(ctx context.Context, config *dockerco
 
 func (t *TestDockerClient) ContainerStart(ctx context.Context, container string, options dockertypes.ContainerStartOptions) error {
        if container == "abcde" {
-               go t.fn(t)
+               // t.fn gets executed in ContainerWait
                return nil
        } else {
                return errors.New("Invalid container id")
@@ -146,6 +147,7 @@ func (t *TestDockerClient) ContainerWait(ctx context.Context, container string,
        body := make(chan dockercontainer.ContainerWaitOKBody)
        err := make(chan error)
        go func() {
+               t.fn(t)
                body <- dockercontainer.ContainerWaitOKBody{StatusCode: int64(t.finish)}
                close(body)
                close(err)
@@ -154,6 +156,10 @@ func (t *TestDockerClient) ContainerWait(ctx context.Context, container string,
 }
 
 func (t *TestDockerClient) ImageInspectWithRaw(ctx context.Context, image string) (dockertypes.ImageInspect, []byte, error) {
+       if t.finish == 2 {
+               return dockertypes.ImageInspect{}, nil, fmt.Errorf("Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?")
+       }
+
        if t.imageLoaded == image {
                return dockertypes.ImageInspect{}, nil, nil
        } else {
@@ -162,6 +168,9 @@ 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 {
+               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)
        if err != nil {
                return dockertypes.ImageLoadResponse{}, err
@@ -220,17 +229,22 @@ func (client *ArvTestClient) Call(method, resourceType, uuid, action string, par
 
 func (client *ArvTestClient) CallRaw(method, resourceType, uuid, action string,
        parameters arvadosclient.Dict) (reader io.ReadCloser, err error) {
-       j := []byte(`{
-               "command": ["sleep", "1"],
-               "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
-               "cwd": ".",
-               "environment": {},
-               "mounts": {"/tmp": {"kind": "tmp"} },
-               "output_path": "/tmp",
-               "priority": 1,
-               "runtime_constraints": {}
-       }`)
-       return ioutil.NopCloser(bytes.NewReader(j)), nil
+       var j []byte
+       if method == "GET" && resourceType == "containers" && action == "" && !client.callraw {
+               j, err = json.Marshal(client.Container)
+       } else {
+               j = []byte(`{
+                       "command": ["sleep", "1"],
+                       "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+                       "cwd": ".",
+                       "environment": {},
+                       "mounts": {"/tmp": {"kind": "tmp"}, "/json": {"kind": "json", "content": {"number": 123456789123456789}}},
+                       "output_path": "/tmp",
+                       "priority": 1,
+                       "runtime_constraints": {}
+               }`)
+       }
+       return ioutil.NopCloser(bytes.NewReader(j)), err
 }
 
 func (client *ArvTestClient) Get(resourceType string, uuid string, parameters arvadosclient.Dict, output interface{}) error {
@@ -306,16 +320,35 @@ func (client *KeepTestClient) PutHB(hash string, buf []byte) (string, int, error
        return fmt.Sprintf("%s+%d", hash, len(buf)), len(buf), nil
 }
 
+func (*KeepTestClient) ClearBlockCache() {
+}
+
 type FileWrapper struct {
        io.ReadCloser
        len int64
 }
 
+func (fw FileWrapper) Readdir(n int) ([]os.FileInfo, error) {
+       return nil, errors.New("not implemented")
+}
+
+func (fw FileWrapper) Seek(int64, int) (int64, error) {
+       return 0, errors.New("not implemented")
+}
+
 func (fw FileWrapper) Size() int64 {
        return fw.len
 }
 
-func (fw FileWrapper) Seek(int64, int) (int64, error) {
+func (fw FileWrapper) Stat() (os.FileInfo, error) {
+       return nil, errors.New("not implemented")
+}
+
+func (fw FileWrapper) Truncate(int64) error {
+       return errors.New("not implemented")
+}
+
+func (fw FileWrapper) Write([]byte) (int, error) {
        return 0, errors.New("not implemented")
 }
 
@@ -411,24 +444,24 @@ func (KeepErrorTestClient) ManifestFileReader(m manifest.Manifest, filename stri
        return nil, errors.New("KeepError")
 }
 
+func (KeepErrorTestClient) ClearBlockCache() {
+}
+
 type KeepReadErrorTestClient struct{}
 
 func (KeepReadErrorTestClient) PutHB(hash string, buf []byte) (string, int, error) {
        return "", 0, nil
 }
 
-type ErrorReader struct{}
-
-func (ErrorReader) Read(p []byte) (n int, err error) {
-       return 0, errors.New("ErrorReader")
+func (KeepReadErrorTestClient) ClearBlockCache() {
 }
 
-func (ErrorReader) Close() error {
-       return nil
+type ErrorReader struct {
+       FileWrapper
 }
 
-func (ErrorReader) Size() int64 {
-       return 0
+func (ErrorReader) Read(p []byte) (n int, err error) {
+       return 0, errors.New("ErrorReader")
 }
 
 func (ErrorReader) Seek(int64, int) (int64, error) {
@@ -652,9 +685,10 @@ func FullRunHelper(c *C, record string, extraMounts []string, exitCode int, fn f
        if api.CalledWith("container.state", "Complete") != nil {
                c.Check(err, IsNil)
        }
-       c.Check(api.WasSetRunning, Equals, true)
-
-       c.Check(api.Content[api.Calls-1]["container"].(arvadosclient.Dict)["log"], NotNil)
+       if exitCode != 2 {
+               c.Check(api.WasSetRunning, Equals, true)
+               c.Check(api.Content[api.Calls-2]["container"].(arvadosclient.Dict)["log"], NotNil)
+       }
 
        if err != nil {
                for k, v := range api.Logs {
@@ -987,11 +1021,14 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                cr.Container.Mounts = make(map[string]arvados.Mount)
                cr.Container.Mounts["/tmp"] = arvados.Mount{Kind: "tmp"}
                cr.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", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               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"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1006,8 +1043,11 @@ func (s *TestSuite) TestSetupMounts(c *C) {
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
-               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other", "--read-write", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               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"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1024,8 +1064,11 @@ func (s *TestSuite) TestSetupMounts(c *C) {
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
-               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other", "--read-write", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               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"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
 
@@ -1044,8 +1087,11 @@ func (s *TestSuite) TestSetupMounts(c *C) {
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
-               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other", "--read-write", "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other",
+                       "--read-write", "--crunchstat-interval=5",
+                       "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
                c.Check(cr.Binds, DeepEquals, []string{realTemp + "/keep1/tmp0:/keeptmp"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1064,10 +1110,13 @@ func (s *TestSuite) TestSetupMounts(c *C) {
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
-               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other", "--read-write", "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other",
+                       "--read-write", "--crunchstat-interval=5",
+                       "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
                sort.StringSlice(cr.Binds).Sort()
                c.Check(cr.Binds, DeepEquals, []string{realTemp + "/keep1/by_id/59389a8f9ee9d399be35462a0f92541c+53:/keepinp:ro",
                        realTemp + "/keep1/tmp0:/keepout"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1087,10 +1136,13 @@ func (s *TestSuite) TestSetupMounts(c *C) {
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
-               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other", "--read-write", "--file-cache", "512", "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               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"})
                sort.StringSlice(cr.Binds).Sort()
                c.Check(cr.Binds, DeepEquals, []string{realTemp + "/keep1/by_id/59389a8f9ee9d399be35462a0f92541c+53:/keepinp:ro",
                        realTemp + "/keep1/tmp0:/keepout"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1101,7 +1153,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
        }{
                {in: "foo", out: `"foo"`},
                {in: nil, out: `null`},
-               {in: map[string]int{"foo": 123}, out: `{"foo":123}`},
+               {in: map[string]int64{"foo": 123456789123456789}, out: `{"foo":123456789123456789}`},
        } {
                i = 0
                cr.ArvMountPoint = ""
@@ -1115,6 +1167,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                content, err := ioutil.ReadFile(realTemp + "/2/mountdata.json")
                c.Check(err, IsNil)
                c.Check(content, DeepEquals, []byte(test.out))
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1134,8 +1187,11 @@ func (s *TestSuite) TestSetupMounts(c *C) {
 
                err := cr.SetupMounts()
                c.Check(err, IsNil)
-               c.Check(am.Cmd, DeepEquals, []string{"--foreground", "--allow-other", "--read-write", "--file-cache", "512", "--mount-tmp", "tmp0", "--mount-by-pdh", "by_id", realTemp + "/keep1"})
+               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"})
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1154,6 +1210,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                err := cr.SetupMounts()
                c.Check(err, NotNil)
                c.Check(err, ErrorMatches, `Writable mount points are not permitted underneath the output_path.*`)
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1172,6 +1229,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                err := cr.SetupMounts()
                c.Check(err, NotNil)
                c.Check(err, ErrorMatches, `Only mount points of kind 'collection' are supported underneath the output_path.*`)
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1188,6 +1246,7 @@ func (s *TestSuite) TestSetupMounts(c *C) {
                err := cr.SetupMounts()
                c.Check(err, NotNil)
                c.Check(err, ErrorMatches, `Unsupported mount kind 'tmp' for stdin.*`)
+               os.RemoveAll(cr.ArvMountPoint)
                cr.CleanupDirs()
                checkEmpty()
        }
@@ -1508,6 +1567,59 @@ 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, _, _ := 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"],
@@ -1607,3 +1719,119 @@ func (s *TestSuite) TestStderrMount(c *C) {
 
        c.Check(api.CalledWith("collection.manifest_text", "./a b1946ac92492d2347c6235b4d2611184+6 0:6:out.txt\n./b 38af5c54926b620264ab1501150cf189+5 0:5:err.txt\n"), NotNil)
 }
+
+func (s *TestSuite) TestNumberRoundTrip(c *C) {
+       cr := NewContainerRunner(&ArvTestClient{callraw: true}, &KeepTestClient{}, nil, "zzzzz-zzzzz-zzzzzzzzzzzzzzz")
+       cr.fetchContainerRecord()
+
+       jsondata, err := json.Marshal(cr.Container.Mounts["/json"].Content)
+
+       c.Check(err, IsNil)
+       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)
+       defer os.Remove(tf.Name())
+
+       tf.Write([]byte(`#!/bin/sh
+exec echo killme
+`))
+       tf.Close()
+       os.Chmod(tf.Name(), 0700)
+
+       ech := tf.Name()
+       brokenNodeHook = &ech
+
+       api, _, _ := FullRunHelper(c, `{
+    "command": ["echo", "hello world"],
+    "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+    "cwd": ".",
+    "environment": {},
+    "mounts": {"/tmp": {"kind": "tmp"} },
+    "output_path": "/tmp",
+    "priority": 1,
+    "runtime_constraints": {}
+}`, nil, 2, func(t *TestDockerClient) {
+               t.logWriter.Write(dockerLog(1, "hello world\n"))
+               t.logWriter.Close()
+       })
+
+       c.Check(api.CalledWith("container.state", "Queued"), NotNil)
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*unable to run containers.*")
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*Running broken node hook.*")
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*killme.*")
+
+}
+
+func (s *TestSuite) TestFullBrokenDocker2(c *C) {
+       ech := ""
+       brokenNodeHook = &ech
+
+       api, _, _ := FullRunHelper(c, `{
+    "command": ["echo", "hello world"],
+    "container_image": "d4ab34d3d4f8a72f5c4973051ae69fab+122",
+    "cwd": ".",
+    "environment": {},
+    "mounts": {"/tmp": {"kind": "tmp"} },
+    "output_path": "/tmp",
+    "priority": 1,
+    "runtime_constraints": {}
+}`, nil, 2, func(t *TestDockerClient) {
+               t.logWriter.Write(dockerLog(1, "hello world\n"))
+               t.logWriter.Close()
+       })
+
+       c.Check(api.CalledWith("container.state", "Queued"), NotNil)
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*unable to run containers.*")
+       c.Check(api.Logs["crunch-run"].String(), Matches, "(?ms).*No broken node hook.*")
+}