Ejemplo n.º 1
0
func (server *isolatedFake) fakeCloudStorage(w http.ResponseWriter, r *http.Request) {
	defer r.Body.Close()
	if r.Header.Get("Content-Type") != "application/octet-stream" {
		w.WriteHeader(400)
		server.Fail(fmt.Errorf("invalid content type: %s", r.Header.Get("Content-Type")))
		return
	}
	if r.Method != "PUT" {
		w.WriteHeader(405)
		server.Fail(fmt.Errorf("invalid method: %s", r.Method))
		return
	}
	raw, err := ioutil.ReadAll(isolated.GetDecompressor(r.Body))
	if err != nil {
		w.WriteHeader(500)
		server.Fail(err)
		return
	}
	digest := isolated.HexDigest(r.URL.Query().Get("digest"))
	if digest != isolated.HashBytes(raw) {
		w.WriteHeader(400)
		server.Fail(fmt.Errorf("invalid digest %#v", digest))
		return
	}

	server.lock.Lock()
	defer server.lock.Unlock()
	server.staging[digest] = raw
	w.WriteHeader(200)
}
Ejemplo n.º 2
0
func makeItems(contents ...string) items {
	out := items{}
	for _, content := range contents {
		c := []byte(content)
		hex := isolated.HashBytes(c)
		out.digests = append(out.digests, &isolated.DigestItem{hex, false, int64(len(content))})
		out.contents = append(out.contents, c)
	}
	return out
}
Ejemplo n.º 3
0
func (m *memory) Add(digest isolated.HexDigest, src io.Reader) error {
	if !digest.Validate() {
		return os.ErrInvalid
	}
	// TODO(maruel): Use a LimitedReader flavor that fails when reaching limit.
	content, err := ioutil.ReadAll(src)
	if err != nil {
		return err
	}
	if isolated.HashBytes(content) != digest {
		return errors.New("invalid hash")
	}
	if common.Size(len(content)) > m.policies.MaxSize {
		return errors.New("item too large")
	}
	m.lock.Lock()
	defer m.lock.Unlock()
	m.data[digest] = content
	m.lru.pushFront(digest, common.Size(len(content)))
	m.respectPolicies()
	return nil
}
Ejemplo n.º 4
0
func (server *isolatedFake) storeInline(r *http.Request) interface{} {
	data := &isolated.StorageRequest{}
	if err := json.NewDecoder(r.Body).Decode(data); err != nil {
		server.Fail(err)
		return map[string]string{"err": err.Error()}
	}

	prefix := "ticket:"
	if !strings.HasPrefix(data.UploadTicket, prefix) {
		err := fmt.Errorf("unexpected ticket %#v", data.UploadTicket)
		server.Fail(err)
		return map[string]string{"err": err.Error()}
	}

	digest := isolated.HexDigest(data.UploadTicket[len(prefix):])
	if !digest.Validate() {
		err := fmt.Errorf("invalid digest %#v", digest)
		server.Fail(err)
		return map[string]string{"err": err.Error()}
	}
	raw, err := ioutil.ReadAll(isolated.GetDecompressor(bytes.NewBuffer(data.Content)))
	if err != nil {
		server.Fail(err)
		return map[string]string{"err": err.Error()}
	}
	if digest != isolated.HashBytes(raw) {
		err := fmt.Errorf("invalid digest %#v", digest)
		server.Fail(err)
		return map[string]string{"err": err.Error()}
	}

	server.lock.Lock()
	defer server.lock.Unlock()
	server.contents[digest] = raw
	return map[string]string{"ok": "true"}
}
Ejemplo n.º 5
0
func TestArchive(t *testing.T) {
	// Create a .isolate file and archive it.
	t.Parallel()
	server := isolatedfake.New()
	ts := httptest.NewServer(server)
	defer ts.Close()
	a := archiver.New(isolatedclient.New(ts.URL, "default-gzip"), nil)

	// Setup temporary directory.
	//   /base/bar
	//   /base/ignored
	//   /foo/baz.isolate
	//   /link -> /base/bar
	// Result:
	//   /baz.isolated
	tmpDir, err := ioutil.TempDir("", "isolate")
	ut.AssertEqual(t, nil, err)
	defer func() {
		if err := os.RemoveAll(tmpDir); err != nil {
			t.Fail()
		}
	}()
	baseDir := filepath.Join(tmpDir, "base")
	fooDir := filepath.Join(tmpDir, "foo")
	ut.AssertEqual(t, nil, os.Mkdir(baseDir, 0700))
	ut.AssertEqual(t, nil, os.Mkdir(fooDir, 0700))
	ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(baseDir, "bar"), []byte("foo"), 0600))
	ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(baseDir, "ignored"), []byte("ignored"), 0600))
	isolate := `{
		'variables': {
			'files': [
				'../base/',
				'../link',
			],
		},
		'conditions': [
			['OS=="amiga"', {
				'variables': {
					'command': ['amiga', '<(EXTRA)'],
				},
			}],
			['OS=="win"', {
				'variables': {
					'command': ['win'],
				},
			}],
		],
	}`
	isolatePath := filepath.Join(fooDir, "baz.isolate")
	ut.AssertEqual(t, nil, ioutil.WriteFile(isolatePath, []byte(isolate), 0600))
	if !common.IsWindows() {
		ut.AssertEqual(t, nil, os.Symlink(filepath.Join("base", "bar"), filepath.Join(tmpDir, "link")))
	} else {
		ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(tmpDir, "link"), []byte("no link on Windows"), 0600))
	}
	opts := &ArchiveOptions{
		Isolate:         isolatePath,
		Isolated:        filepath.Join(tmpDir, "baz.isolated"),
		Blacklist:       common.Strings{"ignored", "*.isolate"},
		PathVariables:   map[string]string{"VAR": "wonderful"},
		ExtraVariables:  map[string]string{"EXTRA": "really"},
		ConfigVariables: map[string]string{"OS": "amiga"},
	}
	future := Archive(a, opts)
	ut.AssertEqual(t, "baz.isolated", future.DisplayName())
	future.WaitForHashed()
	ut.AssertEqual(t, nil, future.Error())
	ut.AssertEqual(t, nil, a.Close())

	mode := 0600
	if common.IsWindows() {
		mode = 0666
	}
	//   /base/
	isolatedDirData := isolated.Isolated{
		Algo: "sha-1",
		Files: map[string]isolated.File{
			filepath.Join("base", "bar"): {Digest: "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33", Mode: newInt(mode), Size: newInt64(3)},
		},
		Version: isolated.IsolatedFormatVersion,
	}
	encoded, err := json.Marshal(isolatedDirData)
	ut.AssertEqual(t, nil, err)
	isolatedDirEncoded := string(encoded) + "\n"
	isolatedDirHash := isolated.HashBytes([]byte(isolatedDirEncoded))

	isolatedData := isolated.Isolated{
		Algo:        "sha-1",
		Command:     []string{"amiga", "really"},
		Files:       map[string]isolated.File{},
		Includes:    []isolated.HexDigest{isolatedDirHash},
		RelativeCwd: "foo",
		Version:     isolated.IsolatedFormatVersion,
	}
	if !common.IsWindows() {
		isolatedData.Files["link"] = isolated.File{Link: newString(filepath.Join("base", "bar"))}
	} else {
		isolatedData.Files["link"] = isolated.File{Digest: "12339b9756c2994f85c310d560bc8c142a6b79a1", Mode: newInt(0666), Size: newInt64(18)}
	}
	encoded, err = json.Marshal(isolatedData)
	ut.AssertEqual(t, nil, err)
	isolatedEncoded := string(encoded) + "\n"
	isolatedHash := isolated.HashBytes([]byte(isolatedEncoded))

	expected := map[string]string{
		"0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33": "foo",
		string(isolatedDirHash):                    isolatedDirEncoded,
		string(isolatedHash):                       isolatedEncoded,
	}
	if common.IsWindows() {
		expected["12339b9756c2994f85c310d560bc8c142a6b79a1"] = "no link on Windows"
	}
	actual := map[string]string{}
	for k, v := range server.Contents() {
		actual[string(k)] = string(v)
		ut.AssertEqualf(t, expected[string(k)], actual[string(k)], "%s: %#v", k, actual[string(k)])
	}
	ut.AssertEqual(t, expected, actual)
	ut.AssertEqual(t, isolatedHash, future.Digest())

	stats := a.Stats()
	ut.AssertEqual(t, 0, stats.TotalHits())
	ut.AssertEqual(t, common.Size(0), stats.TotalBytesHits())
	if !common.IsWindows() {
		ut.AssertEqual(t, 3, stats.TotalMisses())
		ut.AssertEqual(t, common.Size(3+len(isolatedDirEncoded)+len(isolatedEncoded)), stats.TotalBytesPushed())
	} else {
		ut.AssertEqual(t, 4, stats.TotalMisses())
		ut.AssertEqual(t, common.Size(3+18+len(isolatedDirEncoded)+len(isolatedEncoded)), stats.TotalBytesPushed())
	}

	ut.AssertEqual(t, nil, server.Error())
	digest, err := isolated.HashFile(filepath.Join(tmpDir, "baz.isolated"))
	ut.AssertEqual(t, isolated.DigestItem{isolatedHash, false, int64(len(isolatedEncoded))}, digest)
	ut.AssertEqual(t, nil, err)
}
Ejemplo n.º 6
0
func TestPushDirectory(t *testing.T) {
	// Uploads a real directory. 2 times the same file.
	t.Parallel()
	server := isolatedfake.New()
	ts := httptest.NewServer(server)
	defer ts.Close()
	a := New(isolatedclient.New(ts.URL, "default-gzip"), nil)

	// Setup temporary directory.
	tmpDir, err := ioutil.TempDir("", "archiver")
	ut.AssertEqual(t, nil, err)
	defer func() {
		if err := os.RemoveAll(tmpDir); err != nil {
			t.Fail()
		}
	}()
	baseDir := filepath.Join(tmpDir, "base")
	ignoredDir := filepath.Join(tmpDir, "ignored1")
	ut.AssertEqual(t, nil, os.Mkdir(baseDir, 0700))
	ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(baseDir, "bar"), []byte("foo"), 0600))
	ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(baseDir, "bar_dupe"), []byte("foo"), 0600))
	if !common.IsWindows() {
		ut.AssertEqual(t, nil, os.Symlink("bar", filepath.Join(baseDir, "link")))
	}
	ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(baseDir, "ignored2"), []byte("ignored"), 0600))
	ut.AssertEqual(t, nil, os.Mkdir(ignoredDir, 0700))
	ut.AssertEqual(t, nil, ioutil.WriteFile(filepath.Join(ignoredDir, "really"), []byte("ignored"), 0600))

	future := PushDirectory(a, tmpDir, "", []string{"ignored1", filepath.Join("*", "ignored2")})
	ut.AssertEqual(t, filepath.Base(tmpDir)+".isolated", future.DisplayName())
	future.WaitForHashed()
	ut.AssertEqual(t, nil, a.Close())

	mode := 0600
	if common.IsWindows() {
		mode = 0666
	}
	isolatedData := isolated.Isolated{
		Algo: "sha-1",
		Files: map[string]isolated.File{
			filepath.Join("base", "bar"):      {Digest: "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33", Mode: newInt(mode), Size: newInt64(3)},
			filepath.Join("base", "bar_dupe"): {Digest: "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33", Mode: newInt(mode), Size: newInt64(3)},
		},
		Version: isolated.IsolatedFormatVersion,
	}
	if !common.IsWindows() {
		isolatedData.Files[filepath.Join("base", "link")] = isolated.File{Link: newString("bar")}
	}
	encoded, err := json.Marshal(isolatedData)
	ut.AssertEqual(t, nil, err)
	isolatedEncoded := string(encoded) + "\n"
	isolatedHash := isolated.HashBytes([]byte(isolatedEncoded))

	expected := map[string]string{
		"0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33": "foo",
		string(isolatedHash):                       isolatedEncoded,
	}
	actual := map[string]string{}
	for k, v := range server.Contents() {
		actual[string(k)] = string(v)
	}
	ut.AssertEqual(t, expected, actual)
	ut.AssertEqual(t, isolatedHash, future.Digest())

	stats := a.Stats()
	ut.AssertEqual(t, 0, stats.TotalHits())
	// There're 3 cache misses even if the same content is looked up twice.
	ut.AssertEqual(t, 3, stats.TotalMisses())
	ut.AssertEqual(t, common.Size(0), stats.TotalBytesHits())
	ut.AssertEqual(t, common.Size(3+3+len(isolatedEncoded)), stats.TotalBytesPushed())

	ut.AssertEqual(t, nil, server.Error())
}
Ejemplo n.º 7
0
func (server *isolatedFake) Inject(data []byte) {
	h := isolated.HashBytes(data)
	server.lock.Lock()
	defer server.lock.Unlock()
	server.contents[h] = data
}
Ejemplo n.º 8
0
func testCache(t *testing.T, c Cache) []isolated.HexDigest {
	// c's policies must have MaxItems == 2 and MaxSize == 1024.
	td, err := ioutil.TempDir("", "cache")
	ut.AssertEqual(t, nil, err)
	defer func() {
		if err := os.RemoveAll(td); err != nil {
			t.Fail()
		}
	}()

	fakeDigest := isolated.HexDigest("0123456789012345678901234567890123456789")
	badDigest := isolated.HexDigest("012345678901234567890123456789012345678")
	emptyContent := []byte{}
	emptyDigest := isolated.HashBytes(emptyContent)
	file1Content := []byte("foo")
	file1Digest := isolated.HashBytes(file1Content)
	file2Content := []byte("foo bar")
	file2Digest := isolated.HashBytes(file2Content)
	largeContent := bytes.Repeat([]byte("A"), 1023)
	largeDigest := isolated.HashBytes(largeContent)
	tooLargeContent := bytes.Repeat([]byte("A"), 1025)
	tooLargeDigest := isolated.HashBytes(tooLargeContent)

	ut.AssertEqual(t, []isolated.HexDigest{}, c.Keys())

	ut.AssertEqual(t, false, c.Touch(fakeDigest))
	ut.AssertEqual(t, false, c.Touch(badDigest))

	c.Evict(fakeDigest)
	c.Evict(badDigest)

	r, err := c.Read(fakeDigest)
	ut.AssertEqual(t, nil, r)
	ut.AssertEqual(t, true, err != nil)
	r, err = c.Read(badDigest)
	ut.AssertEqual(t, nil, r)
	ut.AssertEqual(t, true, err != nil)

	// It's too large to fit in the cache.
	ut.AssertEqual(t, true, nil != c.Add(tooLargeDigest, bytes.NewBuffer(tooLargeContent)))

	// It gets discarded because it's too large.
	ut.AssertEqual(t, nil, c.Add(largeDigest, bytes.NewBuffer(largeContent)))
	ut.AssertEqual(t, nil, c.Add(emptyDigest, bytes.NewBuffer(emptyContent)))
	ut.AssertEqual(t, nil, c.Add(emptyDigest, bytes.NewBuffer(emptyContent)))
	ut.AssertEqual(t, []isolated.HexDigest{emptyDigest, largeDigest}, c.Keys())
	c.Evict(emptyDigest)
	ut.AssertEqual(t, []isolated.HexDigest{largeDigest}, c.Keys())
	ut.AssertEqual(t, nil, c.Add(emptyDigest, bytes.NewBuffer(emptyContent)))

	ut.AssertEqual(t, nil, c.Add(file1Digest, bytes.NewBuffer(file1Content)))
	ut.AssertEqual(t, true, c.Touch(emptyDigest))
	ut.AssertEqual(t, nil, c.Add(file2Digest, bytes.NewBuffer(file2Content)))

	r, err = c.Read(file1Digest)
	ut.AssertEqual(t, nil, r)
	ut.AssertEqual(t, true, nil != err)
	r, err = c.Read(file2Digest)
	ut.AssertEqual(t, nil, err)
	actual, err := ioutil.ReadAll(r)
	ut.AssertEqual(t, nil, r.Close())
	ut.AssertEqual(t, nil, err)
	ut.AssertEqual(t, file2Content, actual)

	expected := []isolated.HexDigest{file2Digest, emptyDigest}
	ut.AssertEqual(t, expected, c.Keys())

	dest := filepath.Join(td, "foo")
	ut.AssertEqual(t, true, nil != c.Hardlink(fakeDigest, dest, os.FileMode(0600)))
	ut.AssertEqual(t, true, nil != c.Hardlink(badDigest, dest, os.FileMode(0600)))
	ut.AssertEqual(t, nil, c.Hardlink(file2Digest, dest, os.FileMode(0600)))
	// See comment about the fact that it may or may not work.
	_ = c.Hardlink(file2Digest, dest, os.FileMode(0600))
	actual, err = ioutil.ReadFile(dest)
	ut.AssertEqual(t, nil, err)
	ut.AssertEqual(t, file2Content, actual)

	ut.AssertEqual(t, nil, c.Close())
	return expected
}