/
trust_server.go
252 lines (223 loc) · 6.87 KB
/
trust_server.go
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package main
import (
"fmt"
"io/ioutil"
"net"
"net/http"
"os"
"os/exec"
"path/filepath"
"strings"
"time"
"github.com/docker/docker/cliconfig"
"github.com/docker/docker/pkg/tlsconfig"
"github.com/docker/notary/client"
"github.com/docker/notary/passphrase"
"github.com/docker/notary/tuf/data"
"github.com/go-check/check"
)
var notaryBinary = "notary-server"
var notaryClientBinary = "notary"
type testNotary struct {
cmd *exec.Cmd
dir string
}
const notaryHost = "localhost:4443"
const notaryURL = "https://" + notaryHost
func newTestNotary(c *check.C) (*testNotary, error) {
// generate server config
template := `{
"server": {
"http_addr": "%s",
"tls_key_file": "%s",
"tls_cert_file": "%s"
},
"trust_service": {
"type": "local",
"hostname": "",
"port": "",
"key_algorithm": "ed25519"
},
"logging": {
"level": "debug"
},
"storage": {
"backend": "memory"
}
}`
tmp, err := ioutil.TempDir("", "notary-test-")
if err != nil {
return nil, err
}
confPath := filepath.Join(tmp, "config.json")
config, err := os.Create(confPath)
defer config.Close()
if err != nil {
return nil, err
}
workingDir, err := os.Getwd()
if err != nil {
return nil, err
}
if _, err := fmt.Fprintf(config, template, notaryHost, filepath.Join(workingDir, "fixtures/notary/localhost.key"), filepath.Join(workingDir, "fixtures/notary/localhost.cert")); err != nil {
os.RemoveAll(tmp)
return nil, err
}
// generate client config
clientConfPath := filepath.Join(tmp, "client-config.json")
clientConfig, err := os.Create(clientConfPath)
defer clientConfig.Close()
if err != nil {
return nil, err
}
template = `{
"trust_dir" : "%s",
"remote_server": {
"url": "%s",
"skipTLSVerify": true
}
}`
if _, err = fmt.Fprintf(clientConfig, template, filepath.Join(cliconfig.ConfigDir(), "trust"), notaryURL); err != nil {
os.RemoveAll(tmp)
return nil, err
}
// run notary-server
cmd := exec.Command(notaryBinary, "-config", confPath)
if err := cmd.Start(); err != nil {
os.RemoveAll(tmp)
if os.IsNotExist(err) {
c.Skip(err.Error())
}
return nil, err
}
testNotary := &testNotary{
cmd: cmd,
dir: tmp,
}
// Wait for notary to be ready to serve requests.
for i := 1; i <= 20; i++ {
if err = testNotary.Ping(); err == nil {
break
}
time.Sleep(10 * time.Millisecond * time.Duration(i*i))
}
if err != nil {
c.Fatalf("Timeout waiting for test notary to become available: %s", err)
}
return testNotary, nil
}
func (t *testNotary) Ping() error {
tlsConfig := tlsconfig.ClientDefault
tlsConfig.InsecureSkipVerify = true
client := http.Client{
Transport: &http.Transport{
Proxy: http.ProxyFromEnvironment,
Dial: (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial,
TLSHandshakeTimeout: 10 * time.Second,
TLSClientConfig: &tlsConfig,
},
}
resp, err := client.Get(fmt.Sprintf("%s/v2/", notaryURL))
if err != nil {
return err
}
if resp.StatusCode != 200 {
return fmt.Errorf("notary ping replied with an unexpected status code %d", resp.StatusCode)
}
return nil
}
func (t *testNotary) Close() {
t.cmd.Process.Kill()
os.RemoveAll(t.dir)
}
func (s *DockerTrustSuite) trustedCmd(cmd *exec.Cmd) {
pwd := "12345678"
trustCmdEnv(cmd, notaryURL, pwd, pwd)
}
func (s *DockerTrustSuite) trustedCmdWithServer(cmd *exec.Cmd, server string) {
pwd := "12345678"
trustCmdEnv(cmd, server, pwd, pwd)
}
func (s *DockerTrustSuite) trustedCmdWithPassphrases(cmd *exec.Cmd, rootPwd, repositoryPwd string) {
trustCmdEnv(cmd, notaryURL, rootPwd, repositoryPwd)
}
func (s *DockerTrustSuite) trustedCmdWithDeprecatedEnvPassphrases(cmd *exec.Cmd, offlinePwd, taggingPwd string) {
trustCmdDeprecatedEnv(cmd, notaryURL, offlinePwd, taggingPwd)
}
func trustCmdEnv(cmd *exec.Cmd, server, rootPwd, repositoryPwd string) {
env := []string{
"DOCKER_CONTENT_TRUST=1",
fmt.Sprintf("DOCKER_CONTENT_TRUST_SERVER=%s", server),
fmt.Sprintf("DOCKER_CONTENT_TRUST_ROOT_PASSPHRASE=%s", rootPwd),
fmt.Sprintf("DOCKER_CONTENT_TRUST_REPOSITORY_PASSPHRASE=%s", repositoryPwd),
}
cmd.Env = append(os.Environ(), env...)
}
// Helper method to test the old env variables OFFLINE and TAGGING that will
// be deprecated by 1.10
func trustCmdDeprecatedEnv(cmd *exec.Cmd, server, offlinePwd, taggingPwd string) {
env := []string{
"DOCKER_CONTENT_TRUST=1",
fmt.Sprintf("DOCKER_CONTENT_TRUST_SERVER=%s", server),
fmt.Sprintf("DOCKER_CONTENT_TRUST_OFFLINE_PASSPHRASE=%s", offlinePwd),
fmt.Sprintf("DOCKER_CONTENT_TRUST_TAGGING_PASSPHRASE=%s", taggingPwd),
}
cmd.Env = append(os.Environ(), env...)
}
func (s *DockerTrustSuite) setupTrustedImage(c *check.C, name string) string {
repoName := fmt.Sprintf("%v/dockercli/%s:latest", privateRegistryURL, name)
// tag the image and upload it to the private registry
dockerCmd(c, "tag", "busybox", repoName)
pushCmd := exec.Command(dockerBinary, "push", repoName)
s.trustedCmd(pushCmd)
out, _, err := runCommandWithOutput(pushCmd)
if err != nil {
c.Fatalf("Error running trusted push: %s\n%s", err, out)
}
if !strings.Contains(string(out), "Signing and pushing trust metadata") {
c.Fatalf("Missing expected output on trusted push:\n%s", out)
}
if out, status := dockerCmd(c, "rmi", repoName); status != 0 {
c.Fatalf("Error removing image %q\n%s", repoName, out)
}
return repoName
}
func notaryClientEnv(cmd *exec.Cmd, rootPwd, repositoryPwd string) {
env := []string{
fmt.Sprintf("NOTARY_ROOT_PASSPHRASE=%s", rootPwd),
fmt.Sprintf("NOTARY_TARGETS_PASSPHRASE=%s", repositoryPwd),
fmt.Sprintf("NOTARY_SNAPSHOT_PASSPHRASE=%s", repositoryPwd),
}
cmd.Env = append(os.Environ(), env...)
}
func (s *DockerTrustSuite) setupDelegations(c *check.C, repoName, pwd string) {
initCmd := exec.Command(notaryClientBinary, "-c", filepath.Join(s.not.dir, "client-config.json"), "init", repoName)
notaryClientEnv(initCmd, pwd, pwd)
out, _, err := runCommandWithOutput(initCmd)
if err != nil {
c.Fatalf("Error initializing notary repository: %s\n", out)
}
// no command line for this, so build by hand
nRepo, err := client.NewNotaryRepository(filepath.Join(cliconfig.ConfigDir(), "trust"), repoName, notaryURL, nil, passphrase.ConstantRetriever(pwd))
if err != nil {
c.Fatalf("Error creating notary repository: %s\n", err)
}
delgKey, err := nRepo.CryptoService.Create("targets/releases", data.ECDSAKey)
if err != nil {
c.Fatalf("Error creating delegation key: %s\n", err)
}
err = nRepo.AddDelegation("targets/releases", 1, []data.PublicKey{delgKey}, []string{""})
if err != nil {
c.Fatalf("Error creating delegation: %s\n", err)
}
// publishing first simulates the client pushing to a repo that they have been given delegated access to
pubCmd := exec.Command(notaryClientBinary, "-c", filepath.Join(s.not.dir, "client-config.json"), "publish", repoName)
notaryClientEnv(pubCmd, pwd, pwd)
out, _, err = runCommandWithOutput(pubCmd)
if err != nil {
c.Fatalf("Error publishing notary repository: %s\n", out)
}
}