mirror of https://github.com/docker/docs.git
321 lines
8.7 KiB
Go
321 lines
8.7 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"time"
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"github.com/docker/docker/cliconfig"
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"github.com/docker/docker/pkg/integration/checker"
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"github.com/docker/docker/pkg/tlsconfig"
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"github.com/go-check/check"
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)
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var notaryBinary = "notary"
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var notaryServerBinary = "notary-server"
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type keyPair struct {
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Public string
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Private string
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}
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type testNotary struct {
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cmd *exec.Cmd
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dir string
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keys []keyPair
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}
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const notaryHost = "localhost:4443"
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const notaryURL = "https://" + notaryHost
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func newTestNotary(c *check.C) (*testNotary, error) {
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// generate server config
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template := `{
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"server": {
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"http_addr": "%s",
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"tls_key_file": "%s",
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"tls_cert_file": "%s"
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},
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"trust_service": {
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"type": "local",
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"hostname": "",
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"port": "",
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"key_algorithm": "ed25519"
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},
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"logging": {
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"level": "debug"
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},
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"storage": {
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"backend": "memory"
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}
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}`
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tmp, err := ioutil.TempDir("", "notary-test-")
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if err != nil {
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return nil, err
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}
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confPath := filepath.Join(tmp, "config.json")
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config, err := os.Create(confPath)
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defer config.Close()
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if err != nil {
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return nil, err
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}
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workingDir, err := os.Getwd()
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if err != nil {
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return nil, err
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}
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if _, err := fmt.Fprintf(config, template, notaryHost, filepath.Join(workingDir, "fixtures/notary/localhost.key"), filepath.Join(workingDir, "fixtures/notary/localhost.cert")); err != nil {
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os.RemoveAll(tmp)
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return nil, err
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}
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// generate client config
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clientConfPath := filepath.Join(tmp, "client-config.json")
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clientConfig, err := os.Create(clientConfPath)
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defer clientConfig.Close()
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if err != nil {
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return nil, err
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}
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template = `{
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"trust_dir" : "%s",
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"remote_server": {
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"url": "%s",
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"skipTLSVerify": true
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}
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}`
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if _, err = fmt.Fprintf(clientConfig, template, filepath.Join(cliconfig.ConfigDir(), "trust"), notaryURL); err != nil {
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os.RemoveAll(tmp)
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return nil, err
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}
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// load key fixture filenames
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var keys []keyPair
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for i := 1; i < 5; i++ {
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keys = append(keys, keyPair{
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Public: filepath.Join(workingDir, fmt.Sprintf("fixtures/notary/delgkey%v.crt", i)),
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Private: filepath.Join(workingDir, fmt.Sprintf("fixtures/notary/delgkey%v.key", i)),
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})
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}
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// run notary-server
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cmd := exec.Command(notaryServerBinary, "-config", confPath)
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if err := cmd.Start(); err != nil {
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os.RemoveAll(tmp)
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if os.IsNotExist(err) {
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c.Skip(err.Error())
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}
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return nil, err
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}
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testNotary := &testNotary{
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cmd: cmd,
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dir: tmp,
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keys: keys,
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}
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// Wait for notary to be ready to serve requests.
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for i := 1; i <= 20; i++ {
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if err = testNotary.Ping(); err == nil {
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break
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}
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time.Sleep(10 * time.Millisecond * time.Duration(i*i))
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}
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if err != nil {
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c.Fatalf("Timeout waiting for test notary to become available: %s", err)
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}
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return testNotary, nil
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}
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func (t *testNotary) Ping() error {
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tlsConfig := tlsconfig.ClientDefault
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tlsConfig.InsecureSkipVerify = true
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client := http.Client{
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Transport: &http.Transport{
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Proxy: http.ProxyFromEnvironment,
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Dial: (&net.Dialer{
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Timeout: 30 * time.Second,
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KeepAlive: 30 * time.Second,
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}).Dial,
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TLSHandshakeTimeout: 10 * time.Second,
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TLSClientConfig: &tlsConfig,
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},
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}
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resp, err := client.Get(fmt.Sprintf("%s/v2/", notaryURL))
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if err != nil {
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return err
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}
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if resp.StatusCode != 200 {
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return fmt.Errorf("notary ping replied with an unexpected status code %d", resp.StatusCode)
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}
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return nil
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}
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func (t *testNotary) Close() {
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t.cmd.Process.Kill()
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os.RemoveAll(t.dir)
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}
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func (s *DockerTrustSuite) trustedCmd(cmd *exec.Cmd) {
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pwd := "12345678"
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trustCmdEnv(cmd, notaryURL, pwd, pwd)
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}
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func (s *DockerTrustSuite) trustedCmdWithServer(cmd *exec.Cmd, server string) {
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pwd := "12345678"
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trustCmdEnv(cmd, server, pwd, pwd)
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}
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func (s *DockerTrustSuite) trustedCmdWithPassphrases(cmd *exec.Cmd, rootPwd, repositoryPwd string) {
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trustCmdEnv(cmd, notaryURL, rootPwd, repositoryPwd)
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}
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func trustCmdEnv(cmd *exec.Cmd, server, rootPwd, repositoryPwd string) {
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env := []string{
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"DOCKER_CONTENT_TRUST=1",
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fmt.Sprintf("DOCKER_CONTENT_TRUST_SERVER=%s", server),
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fmt.Sprintf("DOCKER_CONTENT_TRUST_ROOT_PASSPHRASE=%s", rootPwd),
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fmt.Sprintf("DOCKER_CONTENT_TRUST_REPOSITORY_PASSPHRASE=%s", repositoryPwd),
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}
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cmd.Env = append(os.Environ(), env...)
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}
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func (s *DockerTrustSuite) setupTrustedImage(c *check.C, name string) string {
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repoName := fmt.Sprintf("%v/dockercli/%s:latest", privateRegistryURL, name)
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// tag the image and upload it to the private registry
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dockerCmd(c, "tag", "busybox", repoName)
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pushCmd := exec.Command(dockerBinary, "push", repoName)
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s.trustedCmd(pushCmd)
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out, _, err := runCommandWithOutput(pushCmd)
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if err != nil {
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c.Fatalf("Error running trusted push: %s\n%s", err, out)
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}
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if !strings.Contains(string(out), "Signing and pushing trust metadata") {
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c.Fatalf("Missing expected output on trusted push:\n%s", out)
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}
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if out, status := dockerCmd(c, "rmi", repoName); status != 0 {
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c.Fatalf("Error removing image %q\n%s", repoName, out)
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}
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return repoName
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}
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func notaryClientEnv(cmd *exec.Cmd) {
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pwd := "12345678"
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env := []string{
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fmt.Sprintf("NOTARY_ROOT_PASSPHRASE=%s", pwd),
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fmt.Sprintf("NOTARY_TARGETS_PASSPHRASE=%s", pwd),
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fmt.Sprintf("NOTARY_SNAPSHOT_PASSPHRASE=%s", pwd),
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fmt.Sprintf("NOTARY_DELEGATION_PASSPHRASE=%s", pwd),
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}
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cmd.Env = append(os.Environ(), env...)
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}
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func (s *DockerTrustSuite) notaryInitRepo(c *check.C, repoName string) {
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initCmd := exec.Command(notaryBinary, "-c", filepath.Join(s.not.dir, "client-config.json"), "init", repoName)
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notaryClientEnv(initCmd)
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out, _, err := runCommandWithOutput(initCmd)
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if err != nil {
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c.Fatalf("Error initializing notary repository: %s\n", out)
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}
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}
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func (s *DockerTrustSuite) notaryCreateDelegation(c *check.C, repoName, role string, pubKey string, paths ...string) {
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pathsArg := "--all-paths"
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if len(paths) > 0 {
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pathsArg = "--paths=" + strings.Join(paths, ",")
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}
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delgCmd := exec.Command(notaryBinary, "-c", filepath.Join(s.not.dir, "client-config.json"),
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"delegation", "add", repoName, role, pubKey, pathsArg)
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notaryClientEnv(delgCmd)
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out, _, err := runCommandWithOutput(delgCmd)
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if err != nil {
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c.Fatalf("Error adding %s role to notary repository: %s\n", role, out)
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}
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}
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func (s *DockerTrustSuite) notaryPublish(c *check.C, repoName string) {
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pubCmd := exec.Command(notaryBinary, "-c", filepath.Join(s.not.dir, "client-config.json"), "publish", repoName)
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notaryClientEnv(pubCmd)
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out, _, err := runCommandWithOutput(pubCmd)
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if err != nil {
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c.Fatalf("Error publishing notary repository: %s\n", out)
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}
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}
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func (s *DockerTrustSuite) notaryImportKey(c *check.C, repoName, role string, privKey string) {
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impCmd := exec.Command(notaryBinary, "-c", filepath.Join(s.not.dir, "client-config.json"), "key",
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"import", privKey, "-g", repoName, "-r", role)
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notaryClientEnv(impCmd)
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out, _, err := runCommandWithOutput(impCmd)
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if err != nil {
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c.Fatalf("Error importing key to notary repository: %s\n", out)
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}
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}
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func (s *DockerTrustSuite) notaryListTargetsInRole(c *check.C, repoName, role string) map[string]string {
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listCmd := exec.Command(notaryBinary, "-c", filepath.Join(s.not.dir, "client-config.json"), "list",
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repoName, "-r", role)
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notaryClientEnv(listCmd)
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out, _, err := runCommandWithOutput(listCmd)
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if err != nil {
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c.Fatalf("Error listing targets in notary repository: %s\n", out)
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}
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// should look something like:
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// NAME DIGEST SIZE (BYTES) ROLE
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// ------------------------------------------------------------------------------------------------------
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// latest 24a36bbc059b1345b7e8be0df20f1b23caa3602e85d42fff7ecd9d0bd255de56 1377 targets
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targets := make(map[string]string)
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// no target
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lines := strings.Split(strings.TrimSpace(out), "\n")
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if len(lines) == 1 && strings.Contains(out, "No targets present in this repository.") {
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return targets
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}
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// otherwise, there is at least one target
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c.Assert(len(lines), checker.GreaterOrEqualThan, 3)
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for _, line := range lines[2:] {
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tokens := strings.Fields(line)
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c.Assert(tokens, checker.HasLen, 4)
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targets[tokens[0]] = tokens[3]
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}
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return targets
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}
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func (s *DockerTrustSuite) assertTargetInRoles(c *check.C, repoName, target string, roles ...string) {
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// check all the roles
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for _, role := range roles {
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targets := s.notaryListTargetsInRole(c, repoName, role)
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roleName, ok := targets[target]
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c.Assert(ok, checker.True)
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c.Assert(roleName, checker.Equals, role)
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}
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}
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func (s *DockerTrustSuite) assertTargetNotInRoles(c *check.C, repoName, target string, roles ...string) {
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targets := s.notaryListTargetsInRole(c, repoName, "targets")
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roleName, ok := targets[target]
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if ok {
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for _, role := range roles {
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c.Assert(roleName, checker.Not(checker.Equals), role)
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}
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}
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}
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