Beispiel #1
0
func TestLinkChildContainer(t *testing.T) {
	eng := NewTestEngine(t)
	daemon := mkDaemonFromEngine(eng, t)
	defer nuke(daemon)

	config, _, _, err := runconfig.Parse([]string{unitTestImageID, "echo test"}, nil)
	if err != nil {
		t.Fatal(err)
	}

	container := daemon.Get(createNamedTestContainer(eng, config, t, "/webapp"))

	webapp, err := daemon.GetByName("/webapp")
	if err != nil {
		t.Fatal(err)
	}

	if webapp.ID != container.ID {
		t.Fatalf("Expect webapp id to match container id: %s != %s", webapp.ID, container.ID)
	}

	config, _, _, err = runconfig.Parse([]string{GetTestImage(daemon).ID, "echo test"}, nil)
	if err != nil {
		t.Fatal(err)
	}

	childContainer := daemon.Get(createTestContainer(eng, config, t))

	if err := daemon.RegisterLink(webapp, childContainer, "db"); err != nil {
		t.Fatal(err)
	}

	// Get the child by it's new name
	db, err := daemon.GetByName("/webapp/db")
	if err != nil {
		t.Fatal(err)
	}
	if db.ID != childContainer.ID {
		t.Fatalf("Expect db id to match container id: %s != %s", db.ID, childContainer.ID)
	}
}
Beispiel #2
0
func TestGetAllChildren(t *testing.T) {
	eng := NewTestEngine(t)
	daemon := mkDaemonFromEngine(eng, t)
	defer nuke(daemon)

	config, _, _, err := runconfig.Parse([]string{unitTestImageID, "echo test"}, nil)
	if err != nil {
		t.Fatal(err)
	}

	container := daemon.Get(createNamedTestContainer(eng, config, t, "/webapp"))

	webapp, err := daemon.GetByName("/webapp")
	if err != nil {
		t.Fatal(err)
	}

	if webapp.ID != container.ID {
		t.Fatalf("Expect webapp id to match container id: %s != %s", webapp.ID, container.ID)
	}

	config, _, _, err = runconfig.Parse([]string{unitTestImageID, "echo test"}, nil)
	if err != nil {
		t.Fatal(err)
	}

	childContainer := daemon.Get(createTestContainer(eng, config, t))

	if err := daemon.RegisterLink(webapp, childContainer, "db"); err != nil {
		t.Fatal(err)
	}

	children, err := daemon.Children("/webapp")
	if err != nil {
		t.Fatal(err)
	}

	if children == nil {
		t.Fatal("Children should not be nil")
	}
	if len(children) == 0 {
		t.Fatal("Children should not be empty")
	}

	for key, value := range children {
		if key != "/webapp/db" {
			t.Fatalf("Expected /webapp/db got %s", key)
		}
		if value.ID != childContainer.ID {
			t.Fatalf("Expected id %s got %s", childContainer.ID, value.ID)
		}
	}
}