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286 lines
9.3 KiB
286 lines
9.3 KiB
/*
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Copyright The Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package registry
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import (
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<<<<<<< HEAD
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<<<<<<< HEAD
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"bytes"
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"context"
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"fmt"
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"io"
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"io/ioutil"
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"net"
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=======
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"fmt"
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>>>>>>> dd5e82b5 (refactor to new test suite)
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"os"
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"path/filepath"
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=======
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"fmt"
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"os"
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>>>>>>> e676fd1c (Enable custom certificates option for OCI)
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"testing"
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"github.com/containerd/containerd/errdefs"
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<<<<<<< HEAD
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"github.com/distribution/distribution/v3/configuration"
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"github.com/distribution/distribution/v3/registry"
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"github.com/phayes/freeport"
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"github.com/stretchr/testify/suite"
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"golang.org/x/crypto/bcrypt"
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)
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var (
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testWorkspaceDir = "helm-registry-test"
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testHtpasswdFileBasename = "authtest.htpasswd"
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testCACertFileName = "root.pem"
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testCAKeyFileName = "root-key.pem"
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testClientCertFileName = "client.pem"
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testClientKeyFileName = "client-key.pem"
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testUsername = "myuser"
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testPassword = "mypass"
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)
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type RegistryClientTestSuite struct {
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suite.Suite
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Out io.Writer
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DockerRegistryHost string
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CompromisedRegistryHost string
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WorkspaceDir string
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RegistryClient *Client
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PlainHTTPDockerRegistryHost string
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TLSDockerRegistryHost string
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TLSVerifyClientDockerRegistryHost string
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PlainHTTPRegistryClient *Client
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InsecureRegistryClient *Client
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RegistryClientWithCA *Client
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RegistryClientWithCertKey *Client
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}
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func (suite *RegistryClientTestSuite) SetupSuite() {
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suite.WorkspaceDir = testWorkspaceDir
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os.RemoveAll(suite.WorkspaceDir)
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os.Mkdir(suite.WorkspaceDir, 0700)
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var out bytes.Buffer
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suite.Out = &out
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credentialsFile := filepath.Join(suite.WorkspaceDir, CredentialsFileBasename)
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// find the first non-local IP as the registry address
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// or else, using localhost will always be insecure
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var hostname string
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addrs, err := net.InterfaceAddrs()
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suite.Nil(err, "error getting IP addresses")
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for _, address := range addrs {
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if n, ok := address.(*net.IPNet); ok {
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if n.IP.IsLinkLocalUnicast() || n.IP.IsLoopback() {
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continue
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}
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hostname = n.IP.String()
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break
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}
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}
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suite.NotEmpty(hostname, "failed to get ip address as hostname")
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// generate self-sign CA cert/key and client cert/key
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caCert, caKey, clientCert, clientKey, err := genCerts(hostname)
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suite.Nil(err, "error generating certs")
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caCertPath := filepath.Join(suite.WorkspaceDir, testCACertFileName)
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err = ioutil.WriteFile(caCertPath, caCert, 0644)
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suite.Nil(err, "error creating test ca cert file")
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caKeyPath := filepath.Join(suite.WorkspaceDir, testCAKeyFileName)
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err = ioutil.WriteFile(caKeyPath, caKey, 0644)
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suite.Nil(err, "error creating test ca key file")
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clientCertPath := filepath.Join(suite.WorkspaceDir, testClientCertFileName)
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err = ioutil.WriteFile(clientCertPath, clientCert, 0644)
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suite.Nil(err, "error creating test client cert file")
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clientKeyPath := filepath.Join(suite.WorkspaceDir, testClientKeyFileName)
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err = ioutil.WriteFile(clientKeyPath, clientKey, 0644)
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suite.Nil(err, "error creating test client key file")
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// init test client
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suite.RegistryClient, err = NewClient(
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ClientOptDebug(true),
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ClientOptEnableCache(true),
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ClientOptWriter(suite.Out),
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ClientOptCredentialsFile(credentialsFile),
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)
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suite.Nil(err, "no error creating registry client")
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// init plain http client
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suite.PlainHTTPRegistryClient, err = NewClient(
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ClientOptDebug(true),
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ClientOptEnableCache(true),
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ClientOptWriter(suite.Out),
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ClientOptCredentialsFile(credentialsFile),
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ClientOptPlainHTTP(true),
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)
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suite.Nil(err, "error creating plain http registry client")
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// init insecure client
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suite.InsecureRegistryClient, err = NewClient(
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ClientOptDebug(true),
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ClientOptEnableCache(true),
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ClientOptWriter(suite.Out),
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ClientOptInsecureSkipVerifyTLS(true),
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)
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suite.Nil(err, "error creating insecure registry client")
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// init client with CA cert
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suite.RegistryClientWithCA, err = NewClient(
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ClientOptDebug(true),
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ClientOptEnableCache(true),
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ClientOptWriter(suite.Out),
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ClientOptCAFile(caCertPath),
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)
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suite.Nil(err, "error creating registry client with CA cert")
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// init client with CA cert and client cert/key
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suite.RegistryClientWithCertKey, err = NewClient(
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ClientOptDebug(true),
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ClientOptEnableCache(true),
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ClientOptWriter(suite.Out),
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ClientOptCAFile(caCertPath),
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ClientOptCertKeyFiles(clientCertPath, clientKeyPath),
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)
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suite.Nil(err, "error creating registry client with CA cert")
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// create htpasswd file (w BCrypt, which is required)
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pwBytes, err := bcrypt.GenerateFromPassword([]byte(testPassword), bcrypt.DefaultCost)
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suite.Nil(err, "no error generating bcrypt password for test htpasswd file")
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htpasswdPath := filepath.Join(suite.WorkspaceDir, testHtpasswdFileBasename)
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err = ioutil.WriteFile(htpasswdPath, []byte(fmt.Sprintf("%s:%s\n", testUsername, string(pwBytes))), 0644)
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suite.Nil(err, "no error creating test htpasswd file")
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// Registry config
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config := &configuration.Configuration{}
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port, err := freeport.GetFreePort()
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suite.Nil(err, "no error finding free port for test registry")
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suite.DockerRegistryHost = fmt.Sprintf("localhost:%d", port)
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config.HTTP.Addr = fmt.Sprintf("127.0.0.1:%d", port)
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config.HTTP.DrainTimeout = time.Duration(10) * time.Second
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config.Storage = map[string]configuration.Parameters{"inmemory": map[string]interface{}{}}
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config.Auth = configuration.Auth{
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"htpasswd": configuration.Parameters{
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"realm": "localhost",
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"path": htpasswdPath,
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},
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}
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dockerRegistry, err := registry.NewRegistry(context.Background(), config)
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suite.Nil(err, "no error creating test registry")
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suite.CompromisedRegistryHost = initCompromisedRegistryTestServer()
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=======
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"github.com/stretchr/testify/suite"
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)
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type RegistryClientTestSuite struct {
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TestSuite
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}
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func (suite *RegistryClientTestSuite) SetupSuite() {
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// init test client
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dockerRegistry := setup(&suite.TestSuite, false)
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>>>>>>> e676fd1c (Enable custom certificates option for OCI)
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// plain http registry
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plainHTTPConfig := &configuration.Configuration{}
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plainHTTPPort, err := freeport.GetFreePort()
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suite.Nil(err, "no error finding free port for test plain HTTP registry")
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suite.PlainHTTPDockerRegistryHost = fmt.Sprintf("%s:%d", hostname, plainHTTPPort)
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plainHTTPConfig.HTTP.Addr = fmt.Sprintf(":%d", plainHTTPPort)
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plainHTTPConfig.Storage = map[string]configuration.Parameters{"inmemory": map[string]interface{}{}}
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plainHTTPConfig.Auth = configuration.Auth{
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"htpasswd": configuration.Parameters{
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"realm": hostname,
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"path": htpasswdPath,
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},
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}
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plainHTTPDockerRegistry, err := registry.NewRegistry(context.Background(), plainHTTPConfig)
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suite.Nil(err, "no error creating test plain http registry")
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// init TLS registry with self-signed CA
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tlsRegistryPort, err := freeport.GetFreePort()
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suite.Nil(err, "no error finding free port for test TLS registry")
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suite.TLSDockerRegistryHost = fmt.Sprintf("%s:%d", hostname, tlsRegistryPort)
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// Start Docker registry
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go dockerRegistry.ListenAndServe()
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}
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func (suite *RegistryClientTestSuite) TearDownSuite() {
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os.RemoveAll(suite.WorkspaceDir)
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}
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func (suite *RegistryClientTestSuite) Test_0_Login() {
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err := suite.RegistryClient.Login(suite.DockerRegistryHost,
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LoginOptBasicAuth("badverybad", "ohsobad"),
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LoginOptInsecure(false))
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suite.NotNil(err, "error logging into registry with bad credentials")
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err = suite.RegistryClient.Login(suite.DockerRegistryHost,
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LoginOptBasicAuth("badverybad", "ohsobad"),
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LoginOptInsecure(true))
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suite.NotNil(err, "error logging into registry with bad credentials, insecure mode")
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err = suite.RegistryClient.Login(suite.DockerRegistryHost,
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LoginOptBasicAuth(testUsername, testPassword),
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LoginOptInsecure(false))
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suite.Nil(err, "no error logging into registry with good credentials")
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err = suite.RegistryClient.Login(suite.DockerRegistryHost,
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LoginOptBasicAuth(testUsername, testPassword),
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LoginOptInsecure(true))
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suite.Nil(err, "no error logging into registry with good credentials, insecure mode")
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}
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func (suite *RegistryClientTestSuite) Test_1_Push() {
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testPush(&suite.TestSuite)
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}
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func (suite *RegistryClientTestSuite) Test_2_Pull() {
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testPull(&suite.TestSuite)
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}
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func (suite *RegistryClientTestSuite) Test_3_Tags() {
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testTags(&suite.TestSuite)
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}
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func (suite *RegistryClientTestSuite) Test_4_Logout() {
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err := suite.RegistryClient.Logout("this-host-aint-real:5000")
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suite.NotNil(err, "error logging out of registry that has no entry")
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err = suite.RegistryClient.Logout(suite.DockerRegistryHost)
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suite.Nil(err, "no error logging out of registry")
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}
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func (suite *RegistryClientTestSuite) Test_5_ManInTheMiddle() {
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ref := fmt.Sprintf("%s/testrepo/supposedlysafechart:9.9.9", suite.CompromisedRegistryHost)
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// returns content that does not match the expected digest
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_, err := suite.RegistryClient.Pull(ref)
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suite.NotNil(err)
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suite.True(errdefs.IsFailedPrecondition(err))
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}
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func TestRegistryClientTestSuite(t *testing.T) {
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suite.Run(t, new(RegistryClientTestSuite))
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}
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