func TestLinkChildContainer(t *testing.T) {
eng := NewTestEngine(t)
daemon := mkDaemonFromEngine(eng, t)
defer nuke(daemon)
config, _, _, err := parseRun([]string{unitTestImageID, "echo test"})
if err != nil {
t.Fatal(err)
}
container, err := daemon.Get(createNamedTestContainer(eng, config, t, "/webapp"))
if err != nil {
t.Fatal(err)
}
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 = parseRun([]string{GetTestImage(daemon).ID, "echo test"})
if err != nil {
t.Fatal(err)
}
childContainer, err := daemon.Get(createTestContainer(eng, config, t))
if err != nil {
t.Fatal(err)
}
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)
}
}
func TestGetAllChildren(t *testing.T) {
eng := NewTestEngine(t)
daemon := mkDaemonFromEngine(eng, t)
defer nuke(daemon)
config, _, _, err := parseRun([]string{unitTestImageID, "echo test"})
if err != nil {
t.Fatal(err)
}
container, err := daemon.Get(createNamedTestContainer(eng, config, t, "/webapp"))
if err != nil {
t.Fatal(err)
}
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 = parseRun([]string{unitTestImageID, "echo test"})
if err != nil {
t.Fatal(err)
}
childContainer, err := daemon.Get(createTestContainer(eng, config, t))
if err != nil {
t.Fatal(err)
}
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)
}
}
}