Golang storage.Get函数代码示例

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本文整理汇总了Golang中github.com/wallyworld/core/environs/storage.Get函数的典型用法代码示例。如果您正苦于以下问题：Golang Get函数的具体用法？Golang Get怎么用？Golang Get使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Get函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestGetRefusesTemp

func (s *filestorageSuite) TestGetRefusesTemp(c *gc.C) {
	s.createFile(c, ".tmp/test-file")
	_, err := storage.Get(s.reader, ".tmp/test-file")
	c.Check(err, gc.NotNil)
	c.Check(err, jc.Satisfies, os.IsNotExist)
	s.createFile(c, ".tmp/foo/test-file")
	_, err = storage.Get(s.reader, ".tmp/foo/test-file")
	c.Check(err, gc.NotNil)
	c.Check(err, jc.Satisfies, os.IsNotExist)
}

开发者ID:jameinel，项目名称:core，代码行数:10，代码来源:filestorage_test.go

示例2: TestGet

func (s *storageSuite) TestGet(c *gc.C) {
	stor, storageDir := s.makeStorage(c)
	data := []byte("abc\000def")
	err := os.Mkdir(filepath.Join(storageDir, "a"), 0755)
	c.Assert(err, gc.IsNil)
	for _, name := range []string{"b", filepath.Join("a", "b")} {
		err = ioutil.WriteFile(filepath.Join(storageDir, name), data, 0644)
		c.Assert(err, gc.IsNil)
		r, err := storage.Get(stor, name)
		c.Assert(err, gc.IsNil)
		out, err := ioutil.ReadAll(r)
		c.Assert(err, gc.IsNil)
		c.Assert(out, gc.DeepEquals, data)
	}
	_, err = storage.Get(stor, "notthere")
	c.Assert(err, jc.Satisfies, coreerrors.IsNotFound)
}

开发者ID:jameinel，项目名称:core，代码行数:17，代码来源:storage_test.go

示例3: fetchToolsHash

// fetchToolsHash fetches the tools from storage and calculates
// its size in bytes and computes a SHA256 hash of its contents.
func fetchToolsHash(stor storage.StorageReader, ver version.Binary) (size int64, sha256hash hash.Hash, err error) {
	r, err := storage.Get(stor, StorageName(ver))
	if err != nil {
		return 0, nil, err
	}
	defer r.Close()
	sha256hash = sha256.New()
	size, err = io.Copy(sha256hash, r)
	return size, sha256hash, err
}

开发者ID:jameinel，项目名称:core，代码行数:12，代码来源:simplestreams.go

示例4: TestGetReturnsNotFoundIf404

func (*storageSuite) TestGetReturnsNotFoundIf404(c *gc.C) {
	container := "container"
	filename := "blobname"
	response := makeResponse("not found", http.StatusNotFound)
	azStorage, transport := makeFakeStorage(container, "account", "")
	transport.AddExchange(response, nil)
	_, err := storage.Get(azStorage, filename)
	c.Assert(err, gc.NotNil)
	c.Check(err, jc.Satisfies, errors.IsNotFound)
}

开发者ID:jameinel，项目名称:core，代码行数:10，代码来源:storage_test.go

示例5: LoadState

// LoadState reads state from the given storage.
func LoadState(stor storage.StorageReader) (*BootstrapState, error) {
	r, err := storage.Get(stor, StateFile)
	if err != nil {
		if coreerrors.IsNotFound(err) {
			return nil, environs.ErrNotBootstrapped
		}
		return nil, err
	}
	return loadState(r)
}

开发者ID:jameinel，项目名称:core，代码行数:11，代码来源:state.go

示例6: TestRemoveAll

func (s *localServerSuite) TestRemoveAll(c *gc.C) {
	env := s.Prepare(c)
	stor := env.Storage()
	for _, a := range []byte("abcdefghijklmnopqrstuvwxyz") {
		content := []byte{a}
		name := string(content)
		err := stor.Put(name, bytes.NewBuffer(content),
			int64(len(content)))
		c.Assert(err, gc.IsNil)
	}
	reader, err := storage.Get(stor, "a")
	c.Assert(err, gc.IsNil)
	allContent, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Assert(string(allContent), gc.Equals, "a")
	err = stor.RemoveAll()
	c.Assert(err, gc.IsNil)
	_, err = storage.Get(stor, "a")
	c.Assert(err, gc.NotNil)
}

开发者ID:jameinel，项目名称:core，代码行数:20，代码来源:local_test.go

示例7: assertMirrors

func assertMirrors(c *gc.C, stor storage.StorageReader, expectMirrors bool) {
	r, err := storage.Get(stor, "tools/"+simplestreams.UnsignedMirror)
	if err == nil {
		defer r.Close()
	}
	if expectMirrors {
		data, err := ioutil.ReadAll(r)
		c.Assert(err, gc.IsNil)
		c.Assert(string(data), jc.Contains, `"mirrors":`)
	} else {
		c.Assert(err, gc.NotNil)
	}
}

开发者ID:jameinel，项目名称:core，代码行数:13，代码来源:sync_test.go

示例8: TestBootstrapVerifyStorage

func (t *LiveTests) TestBootstrapVerifyStorage(c *gc.C) {
	// Bootstrap automatically verifies that storage is writable.
	t.BootstrapOnce(c)
	environ := t.Env
	stor := environ.Storage()
	reader, err := storage.Get(stor, "bootstrap-verify")
	c.Assert(err, gc.IsNil)
	defer reader.Close()
	contents, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(string(contents), gc.Equals,
		"juju-core storage writing verified: ok\n")
}

开发者ID:jameinel，项目名称:core，代码行数:13，代码来源:livetests.go

示例9: storageCopy

func storageCopy(source storage.Storage, sourcePath string, target storage.Storage, targetPath string) error {
	rc, err := storage.Get(source, sourcePath)
	if err != nil {
		return err
	}
	var buf bytes.Buffer
	_, err = io.Copy(&buf, rc)
	rc.Close()
	if err != nil {
		return err
	}
	return target.Put(targetPath, &buf, int64(buf.Len()))
}

开发者ID:jameinel，项目名称:core，代码行数:13，代码来源:livetests.go

示例10: TestFileContentsAreBinary

func (s *storageSuite) TestFileContentsAreBinary(c *gc.C) {
	const filename = "myfile.bin"
	data := []byte{0, 1, 255, 2, 254, 3}
	stor := s.makeStorage("binary-test")

	err := stor.Put(filename, bytes.NewReader(data), int64(len(data)))
	c.Assert(err, gc.IsNil)
	file, err := storage.Get(stor, filename)
	c.Assert(err, gc.IsNil)
	content, err := ioutil.ReadAll(file)
	c.Assert(err, gc.IsNil)

	c.Check(content, gc.DeepEquals, data)
}

开发者ID:jameinel，项目名称:core，代码行数:14，代码来源:storage_test.go

示例11: TestWithExclusiveLocks

func (s *storageSuite) TestWithExclusiveLocks(c *gc.C) {
	stor, storageDir := s.makeStorage(c)
	// None of the methods (apart from URL) should be able to do anything
	// while an exclusive lock is held.
	s.flock(c, flockExclusive, storageDir)
	_, err := stor.URL("a")
	c.Assert(err, gc.IsNil)
	c.Assert(stor.Put("a", bytes.NewBuffer(nil), 0), gc.NotNil)
	c.Assert(stor.Remove("a"), gc.NotNil)
	c.Assert(stor.RemoveAll(), gc.NotNil)
	_, err = storage.Get(stor, "a")
	c.Assert(err, gc.NotNil)
	_, err = storage.List(stor, "")
	c.Assert(err, gc.NotNil)
}

开发者ID:jameinel，项目名称:core，代码行数:15，代码来源:storage_test.go

示例12: TestRemoveDeletesFile

func (s *storageSuite) TestRemoveDeletesFile(c *gc.C) {
	const filename = "doomed.txt"
	stor := NewStorage(s.makeEnviron())
	s.fakeStoredFile(stor, filename)

	err := stor.Remove(filename)
	c.Assert(err, gc.IsNil)

	_, err = storage.Get(stor, filename)
	c.Assert(err, jc.Satisfies, errors.IsNotFound)

	listing, err := storage.List(stor, filename)
	c.Assert(err, gc.IsNil)
	c.Assert(listing, gc.DeepEquals, []string{})
}

开发者ID:jameinel，项目名称:core，代码行数:15，代码来源:storage_test.go

示例13: CheckEnvironment

// CheckEnvironment checks if an environment has a bootstrap-verify
// that is written by juju-core commands (as compared to one being
// written by Python juju).
//
// If there is no bootstrap-verify file in the storage, it is still
// considered to be a Juju-core environment since early versions have
// not written it out.
//
// Returns InvalidEnvironmentError on failure, nil otherwise.
func CheckEnvironment(environ Environ) error {
	stor := environ.Storage()
	reader, err := storage.Get(stor, VerificationFilename)
	if errors.IsNotFound(err) {
		// When verification file does not exist, this is a juju-core
		// environment.
		return nil
	} else if err != nil {
		return err
	} else if content, err := ioutil.ReadAll(reader); err != nil {
		return err
	} else if string(content) != verificationContent {
		return InvalidEnvironmentError
	}
	return nil
}

开发者ID:jameinel，项目名称:core，代码行数:25，代码来源:open.go

示例14: TestCreateStateFileWritesEmptyStateFile

func (suite *StateSuite) TestCreateStateFileWritesEmptyStateFile(c *gc.C) {
	stor := suite.newStorage(c)

	url, err := bootstrap.CreateStateFile(stor)
	c.Assert(err, gc.IsNil)

	reader, err := storage.Get(stor, bootstrap.StateFile)
	c.Assert(err, gc.IsNil)
	data, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(string(data), gc.Equals, "")
	c.Assert(url, gc.NotNil)
	expectedURL, err := stor.URL(bootstrap.StateFile)
	c.Assert(err, gc.IsNil)
	c.Check(url, gc.Equals, expectedURL)
}

开发者ID:jameinel，项目名称:core，代码行数:16，代码来源:state_test.go

示例15: TestWithSharedLocks

func (s *storageSuite) TestWithSharedLocks(c *gc.C) {
	stor, storageDir := s.makeStorage(c)

	// Get and List should be able to proceed with a shared lock.
	// All other methods should fail.
	createFiles(c, storageDir, "a")

	s.flock(c, flockShared, storageDir)
	_, err := storage.Get(stor, "a")
	c.Assert(err, gc.IsNil)
	_, err = storage.List(stor, "")
	c.Assert(err, gc.IsNil)
	c.Assert(stor.Put("a", bytes.NewBuffer(nil), 0), gc.NotNil)
	c.Assert(stor.Remove("a"), gc.NotNil)
	c.Assert(stor.RemoveAll(), gc.NotNil)
}

开发者ID:jameinel，项目名称:core，代码行数:16，代码来源:storage_test.go

示例16: TestPutStoresRetrievableFile

func (s *storageSuite) TestPutStoresRetrievableFile(c *gc.C) {
	const filename = "broken-toaster.jpg"
	contents := []byte("Contents here")
	length := int64(len(contents))
	stor := NewStorage(s.makeEnviron())

	err := stor.Put(filename, bytes.NewReader(contents), length)

	reader, err := storage.Get(stor, filename)
	c.Assert(err, gc.IsNil)
	defer reader.Close()

	buf, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(buf, gc.DeepEquals, contents)
}

开发者ID:jameinel，项目名称:core，代码行数:16，代码来源:storage_test.go

示例17: TestVerifyStorage

func (s *verifyStorageSuite) TestVerifyStorage(c *gc.C) {
	defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()

	ctx := testing.Context(c)
	environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
	c.Assert(err, gc.IsNil)
	stor := environ.Storage()
	err = environs.VerifyStorage(stor)
	c.Assert(err, gc.IsNil)
	reader, err := storage.Get(stor, environs.VerificationFilename)
	c.Assert(err, gc.IsNil)
	defer reader.Close()
	contents, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(string(contents), gc.Equals,
		"juju-core storage writing verified: ok\n")
}

开发者ID:jameinel，项目名称:core，代码行数:17，代码来源:emptystorage_test.go

示例18: TestSaveStateWritesStateFile

func (suite *StateSuite) TestSaveStateWritesStateFile(c *gc.C) {
	stor := suite.newStorage(c)
	state := bootstrap.BootstrapState{
		StateInstances: []instance.Id{instance.Id("an-instance-id")},
	}
	marshaledState, err := goyaml.Marshal(state)
	c.Assert(err, gc.IsNil)

	err = bootstrap.SaveState(stor, &state)
	c.Assert(err, gc.IsNil)

	loadedState, err := storage.Get(stor, bootstrap.StateFile)
	c.Assert(err, gc.IsNil)
	content, err := ioutil.ReadAll(loadedState)
	c.Assert(err, gc.IsNil)
	c.Check(content, gc.DeepEquals, marshaledState)
}

开发者ID:jameinel，项目名称:core，代码行数:17，代码来源:state_test.go

示例19: TestPutStopsAtGivenLength

func (s *storageSuite) TestPutStopsAtGivenLength(c *gc.C) {
	const filename = "xyzzyz.2.xls"
	const length = 5
	contents := []byte("abcdefghijklmnopqrstuvwxyz")
	stor := NewStorage(s.makeEnviron())

	err := stor.Put(filename, bytes.NewReader(contents), length)
	c.Assert(err, gc.IsNil)

	reader, err := storage.Get(stor, filename)
	c.Assert(err, gc.IsNil)
	defer reader.Close()

	buf, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(len(buf), gc.Equals, length)
}

开发者ID:jameinel，项目名称:core，代码行数:17，代码来源:storage_test.go

示例20: TestPutOverwritesFile

func (s *storageSuite) TestPutOverwritesFile(c *gc.C) {
	const filename = "foo.bar"
	stor := NewStorage(s.makeEnviron())
	s.fakeStoredFile(stor, filename)
	newContents := []byte("Overwritten")

	err := stor.Put(filename, bytes.NewReader(newContents), int64(len(newContents)))
	c.Assert(err, gc.IsNil)

	reader, err := storage.Get(stor, filename)
	c.Assert(err, gc.IsNil)
	defer reader.Close()

	buf, err := ioutil.ReadAll(reader)
	c.Assert(err, gc.IsNil)
	c.Check(len(buf), gc.Equals, len(newContents))
	c.Check(buf, gc.DeepEquals, newContents)
}

开发者ID:jameinel，项目名称:core，代码行数:18，代码来源:storage_test.go

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