Golang aci.Seek函数代码示例

本文整理汇总了Golang中github.com/coreos/rkt/pkg/aci.Seek函数的典型用法代码示例。如果您正苦于以下问题：Golang Seek函数的具体用法？Golang Seek怎么用？Golang Seek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Seek函数的6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，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TestGetImageManifest

func TestGetImageManifest(t *testing.T) {
	dir, err := ioutil.TempDir("", tstprefix)
	if err != nil {
		t.Fatalf("error creating tempdir: %v", err)
	}
	defer os.RemoveAll(dir)
	s, err := NewStore(dir)
	if err != nil {
		t.Fatalf("Unexpected error: %v", err)
	}
	defer s.Close()

	imj := `{
			"acKind": "ImageManifest",
			"acVersion": "0.8.8",
			"name": "example.com/test01"
		}`

	aci, err := aci.NewACI(dir, imj, nil)
	if err != nil {
		t.Fatalf("error creating test tar: %v", err)
	}
	// Rewind the ACI
	if _, err := aci.Seek(0, 0); err != nil {
		t.Fatalf("unexpected error %v", err)
	}
	key, err := s.WriteACI(aci, ACIFetchInfo{Latest: false})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	wanted := "example.com/test01"
	im, err := s.GetImageManifest(key)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if im.Name.String() != wanted {
		t.Errorf("expected im with name: %s, got: %s", wanted, im.Name.String())
	}

	// test nonexistent key
	im, err = s.GetImageManifest("sha512-aaaaaaaaaaaaaaaaa")
	if err == nil {
		t.Fatalf("expected non-nil error!")
	}
}

开发者ID:nhlfr，项目名称:rkt，代码行数:46，代码来源:store_test.go

示例2: TestTreeStore

func TestTreeStore(t *testing.T) {
	if !sys.HasChrootCapability() {
		t.Skipf("chroot capability not available. Disabling test.")
	}

	dir, err := ioutil.TempDir("", tstprefix)
	if err != nil {
		t.Fatalf("error creating tempdir: %v", err)
	}
	defer os.RemoveAll(dir)
	s, err := NewStore(dir)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	imj := `
		{
		    "acKind": "ImageManifest",
		    "acVersion": "0.7.1",
		    "name": "example.com/test01"
		}
	`

	entries := []*aci.ACIEntry{
		// An empty dir
		{
			Header: &tar.Header{
				Name:     "rootfs/a",
				Typeflag: tar.TypeDir,
			},
		},
		{
			Contents: "hello",
			Header: &tar.Header{
				Name: "hello.txt",
				Size: 5,
			},
		},
		{
			Header: &tar.Header{
				Name:     "rootfs/link.txt",
				Linkname: "rootfs/hello.txt",
				Typeflag: tar.TypeSymlink,
			},
		},
		// dangling symlink
		{
			Header: &tar.Header{
				Name:     "rootfs/link2.txt",
				Linkname: "rootfs/missingfile.txt",
				Typeflag: tar.TypeSymlink,
			},
		},
		{
			Header: &tar.Header{
				Name:     "rootfs/fifo",
				Typeflag: tar.TypeFifo,
			},
		},
	}
	aci, err := aci.NewACI(dir, imj, entries)
	if err != nil {
		t.Fatalf("error creating test tar: %v", err)
	}
	defer aci.Close()

	// Rewind the ACI
	if _, err := aci.Seek(0, 0); err != nil {
		t.Fatalf("unexpected error %v", err)
	}

	// Import the new ACI
	key, err := s.WriteACI(aci, false)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// Ask the store to render the treestore
	id, err := s.RenderTreeStore(key, false)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// Verify image Hash. Should be the same.
	err = s.CheckTreeStore(id)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// Change a file permission
	rootfs := s.GetTreeStoreRootFS(id)
	err = os.Chmod(filepath.Join(rootfs, "a"), 0600)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	// Verify image Hash. Should be different
	err = s.CheckTreeStore(id)
	if err == nil {
		t.Errorf("expected non-nil error!")
//.........这里部分代码省略.........

开发者ID:pbprasad99，项目名称:rkt，代码行数:101，代码来源:store_test.go

示例3: TestGetAci


//.........这里部分代码省略.........
						]
					}`,
					true,
				},
				{
					`{
						"acKind": "ImageManifest",
						"acVersion": "0.7.1",
						"name": "example.com/test02",
						"labels": [
							{
								"name": "version",
								"value": "2.0.0"
							}
						]
					}`,
					false,
				},
			},
			[]test{
				{
					"example.com/unexistentaci",
					types.Labels{},
					-1,
				},
				{
					"example.com/test01",
					types.Labels{},
					0,
				},
				{
					"example.com/test02",
					// Workaround for https://github.com/golang/go/issues/6820 :
					// `go vet` does not correctly detect types.Labels as a container
					[]types.Label{
						{
							Name:  "version",
							Value: "1.0.0",
						},
					},
					1,
				},
				{
					"example.com/test02",
					[]types.Label{
						{
							Name:  "version",
							Value: "2.0.0",
						},
					},
					2,
				},
				{
					"example.com/test02",
					types.Labels{},
					1,
				},
			},
		},
	}

	for _, tt := range tests {
		var keys []string
		// Create ACIs
		for _, ad := range tt.acidefs {
			aci, err := aci.NewACI(dir, ad.imj, nil)
			if err != nil {
				t.Fatalf("error creating test tar: %v", err)
			}

			// Rewind the ACI
			if _, err := aci.Seek(0, 0); err != nil {
				t.Fatalf("unexpected error %v", err)
			}

			key, err := s.WriteACI(aci, ad.latest)
			if err != nil {
				t.Fatalf("unexpected error: %v", err)
			}
			keys = append(keys, key)
		}

		for _, test := range tt.tests {
			key, err := s.GetACI(test.name, test.labels)
			if test.expected == -1 {
				if err == nil {
					t.Fatalf("Expected no key for name %s, got %s", test.name, key)
				}

			} else {
				if err != nil {
					t.Fatalf("unexpected error on GetACI for name %s, labels: %v: %v", test.name, test.labels, err)
				}
				if keys[test.expected] != key {
					t.Errorf("expected key: %s, got %s. GetACI with name: %s, labels: %v", key, keys[test.expected], test.name, test.labels)
				}
			}
		}
	}
}

开发者ID:pbprasad99，项目名称:rkt，代码行数:101，代码来源:store_test.go

示例4: TestDownloading

func TestDownloading(t *testing.T) {
	dir, err := ioutil.TempDir("", "download-image")
	if err != nil {
		t.Fatalf("error creating tempdir: %v", err)
	}
	defer os.RemoveAll(dir)

	imj := `{
			"acKind": "ImageManifest",
			"acVersion": "0.5.5",
			"name": "example.com/test01"
		}`

	entries := []*aci.ACIEntry{
		// An empty file
		{
			Contents: "hello",
			Header: &tar.Header{
				Name: "rootfs/file01.txt",
				Size: 5,
			},
		},
	}

	aci, err := aci.NewACI(dir, imj, entries)
	if err != nil {
		t.Fatalf("error creating test tar: %v", err)
	}

	// Rewind the ACI
	if _, err := aci.Seek(0, 0); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	body, err := ioutil.ReadAll(aci)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	noauthServer := &serverHandler{
		body: body,
		t:    t,
		auth: "none",
	}
	basicServer := &serverHandler{
		body: body,
		t:    t,
		auth: "basic",
	}
	oauthServer := &serverHandler{
		body: body,
		t:    t,
		auth: "bearer",
	}
	denyServer := &serverHandler{
		body: body,
		t:    t,
		auth: "deny",
	}
	noAuthTS := httptest.NewTLSServer(noauthServer)
	defer noAuthTS.Close()
	basicTS := httptest.NewTLSServer(basicServer)
	defer basicTS.Close()
	oauthTS := httptest.NewTLSServer(oauthServer)
	defer oauthTS.Close()
	denyAuthTS := httptest.NewServer(denyServer)
	noAuth := http.Header{}
	// YmFyOmJheg== is base64(bar:baz)
	basicAuth := http.Header{"Authorization": {"Basic YmFyOmJheg=="}}
	bearerAuth := http.Header{"Authorization": {"Bearer sometoken"}}
	urlToName := map[string]string{
		noAuthTS.URL:   "no auth",
		basicTS.URL:    "basic",
		oauthTS.URL:    "oauth",
		denyAuthTS.URL: "deny auth",
	}
	tests := []struct {
		ACIURL   string
		hit      bool
		options  http.Header
		authFail bool
	}{
		{noAuthTS.URL, false, noAuth, false},
		{noAuthTS.URL, true, noAuth, false},
		{noAuthTS.URL, true, bearerAuth, false},
		{noAuthTS.URL, true, basicAuth, false},

		{basicTS.URL, false, noAuth, true},
		{basicTS.URL, false, bearerAuth, true},
		{basicTS.URL, false, basicAuth, false},

		{oauthTS.URL, false, noAuth, true},
		{oauthTS.URL, false, basicAuth, true},
		{oauthTS.URL, false, bearerAuth, false},

		{denyAuthTS.URL, false, basicAuth, false},
		{denyAuthTS.URL, true, bearerAuth, false},
		{denyAuthTS.URL, true, noAuth, false},
	}

	s, err := store.NewStore(dir)
	if err != nil {
//.........这里部分代码省略.........

开发者ID:balagopalraj，项目名称:clearlinux，代码行数:101，代码来源:fetch_test.go

示例5: TestDownloading

func TestDownloading(t *testing.T) {
	dir, err := ioutil.TempDir("", "download-image")
	if err != nil {
		t.Fatalf("error creating tempdir: %v", err)
	}
	defer os.RemoveAll(dir)

	imj := `{
			"acKind": "ImageManifest",
			"acVersion": "0.7.4",
			"name": "example.com/test01"
		}`

	entries := []*aci.ACIEntry{
		// An empty file
		{
			Contents: "hello",
			Header: &tar.Header{
				Name: "rootfs/file01.txt",
				Size: 5,
			},
		},
	}

	aci, err := aci.NewACI(dir, imj, entries)
	if err != nil {
		t.Fatalf("error creating test tar: %v", err)
	}

	// Rewind the ACI
	if _, err := aci.Seek(0, 0); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	body, err := ioutil.ReadAll(aci)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	noauthServer := &serverHandler{
		body: body,
		t:    t,
		auth: "none",
	}
	basicServer := &serverHandler{
		body: body,
		t:    t,
		auth: "basic",
	}
	oauthServer := &serverHandler{
		body: body,
		t:    t,
		auth: "bearer",
	}
	denyServer := &serverHandler{
		body: body,
		t:    t,
		auth: "deny",
	}
	noAuthTS := httptest.NewTLSServer(noauthServer)
	defer noAuthTS.Close()
	basicTS := httptest.NewTLSServer(basicServer)
	defer basicTS.Close()
	oauthTS := httptest.NewTLSServer(oauthServer)
	defer oauthTS.Close()
	denyAuthTS := httptest.NewServer(denyServer)
	noAuth := http.Header{}
	// YmFyOmJheg== is base64(bar:baz)
	basicAuth := http.Header{"Authorization": {"Basic YmFyOmJheg=="}}
	bearerAuth := http.Header{"Authorization": {"Bearer sometoken"}}
	urlToName := map[string]string{
		noAuthTS.URL:   "no auth",
		basicTS.URL:    "basic",
		oauthTS.URL:    "oauth",
		denyAuthTS.URL: "deny auth",
	}
	tests := []struct {
		aciURL       string
		remoteExists bool
		options      http.Header
		authFail     bool
	}{
		{noAuthTS.URL, false, noAuth, false},
		{noAuthTS.URL, true, noAuth, false},
		{noAuthTS.URL, true, bearerAuth, false},
		{noAuthTS.URL, true, basicAuth, false},

		{basicTS.URL, false, noAuth, true},
		{basicTS.URL, false, bearerAuth, true},
		{basicTS.URL, false, basicAuth, false},

		{oauthTS.URL, false, noAuth, true},
		{oauthTS.URL, false, basicAuth, true},
		{oauthTS.URL, false, bearerAuth, false},

		{denyAuthTS.URL, false, basicAuth, false},
		{denyAuthTS.URL, true, bearerAuth, false},
		{denyAuthTS.URL, true, noAuth, false},
	}

	s, err := imagestore.NewStore(dir)
	if err != nil {
//.........这里部分代码省略.........

开发者ID:intelsdi-x，项目名称:rkt，代码行数:101，代码来源:fetch_test.go

示例6: testStoreWriteACI

// TODO(sgotti) when the TreeStore will use an interface, change it to a
// test implementation without relying on store/imagestore
func testStoreWriteACI(dir string, s *imagestore.Store) (string, error) {
	imj := `
		{
		    "acKind": "ImageManifest",
		    "acVersion": "0.8.8",
		    "name": "example.com/test01"
		}
	`

	entries := []*aci.ACIEntry{
		// An empty dir
		{
			Header: &tar.Header{
				Name:     "rootfs/a",
				Typeflag: tar.TypeDir,
			},
		},
		{
			Contents: "hello",
			Header: &tar.Header{
				Name: "hello.txt",
				Size: 5,
			},
		},
		{
			Header: &tar.Header{
				Name:     "rootfs/link.txt",
				Linkname: "rootfs/hello.txt",
				Typeflag: tar.TypeSymlink,
			},
		},
		// dangling symlink
		{
			Header: &tar.Header{
				Name:     "rootfs/link2.txt",
				Linkname: "rootfs/missingfile.txt",
				Typeflag: tar.TypeSymlink,
			},
		},
		{
			Header: &tar.Header{
				Name:     "rootfs/fifo",
				Typeflag: tar.TypeFifo,
			},
		},
	}
	aci, err := aci.NewACI(dir, imj, entries)
	if err != nil {
		return "", err
	}
	defer aci.Close()

	// Rewind the ACI
	if _, err := aci.Seek(0, 0); err != nil {
		return "", err
	}

	// Import the new ACI
	key, err := s.WriteACI(aci, imagestore.ACIFetchInfo{Latest: false})
	if err != nil {
		return "", err
	}
	return key, nil
}

开发者ID:nhlfr，项目名称:rkt，代码行数:66，代码来源:tree_test.go

注：本文中的github.com/coreos/rkt/pkg/aci.Seek函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。