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docker-29.x

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docker_cli_v2_only_test.go

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package main

import (

"fmt"

"net/http"

"os"

"testing"

"github.com/moby/moby/v2/internal/testutil/registry"

"gotest.tools/v3/assert"

)

func makefile(path string, contents string) (string, error) {

f, err := os.CreateTemp(path, "tmp")

if err != nil {

return "", err

}

err = os.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 *testing.T) {

reg, err := registry.NewMock(c)

assert.NilError(c, err)

defer reg.Close()

reg.RegisterHandler("/v2/", func(w http.ResponseWriter, r *http.Request) {

w.WriteHeader(http.StatusNotFound)

})

reg.RegisterHandler("/v1/.*", func(w http.ResponseWriter, r *http.Request) {

c.Fatal("V1 registry contacted")

})

repoName := reg.URL() + "/busybox"

s.d.Start(c, "--insecure-registry", reg.URL())

tmp, err := os.MkdirTemp("", "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)

}