package main import ( "fmt" "io/ioutil" "net/http" "os" "github.com/docker/docker/internal/test/registry" "github.com/go-check/check" "gotest.tools/assert" ) func makefile(path string, contents string) (string, error) { f, err := ioutil.TempFile(path, "tmp") if err != nil { return "", err } err = ioutil.WriteFile(f.Name(), []byte(contents), os.ModePerm) if err != nil { return "", err } return f.Name(), nil } // TestV2Only ensures that a daemon does not // attempt to contact any v1 registry endpoints. func (s *DockerRegistrySuite) TestV2Only(c *check.C) { reg, err := registry.NewMock(c) defer reg.Close() assert.NilError(c, err) reg.RegisterHandler("/v2/", func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(404) }) reg.RegisterHandler("/v1/.*", func(w http.ResponseWriter, r *http.Request) { c.Fatal("V1 registry contacted") }) repoName := fmt.Sprintf("%s/busybox", reg.URL()) s.d.Start(c, "--insecure-registry", reg.URL()) tmp, err := ioutil.TempDir("", "integration-cli-") assert.NilError(c, err) defer os.RemoveAll(tmp) dockerfileName, err := makefile(tmp, fmt.Sprintf("FROM %s/busybox", reg.URL())) assert.NilError(c, err, "Unable to create test dockerfile") s.d.Cmd("build", "--file", dockerfileName, tmp) s.d.Cmd("run", repoName) s.d.Cmd("login", "-u", "richard", "-p", "testtest", reg.URL()) s.d.Cmd("tag", "busybox", repoName) s.d.Cmd("push", repoName) s.d.Cmd("pull", repoName) }