docs/client/client_test.go

721 lines
30 KiB
Go

package client
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"github.com/docker/distribution/registry/api/v2"
"github.com/docker/notary/client/changelist"
"github.com/docker/notary/cryptoservice"
"github.com/docker/notary/server/handlers"
"github.com/docker/notary/server/storage"
"github.com/docker/notary/trustmanager"
"github.com/docker/notary/utils"
"github.com/endophage/gotuf/data"
"github.com/gorilla/mux"
"github.com/stretchr/testify/assert"
"golang.org/x/net/context"
)
const timestampKeyJSON = `{"keytype":"rsa","keyval":{"public":"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyyvBtTg2xzYS+MTTIBqSpI4V78tt8Yzqi7Jki/Z6NqjiDvcnbgcTqNR2t6B2W5NjGdp/hSaT2jyHM+kdmEGaPxg/zIuHbL3NIp4e0qwovWiEgACPIaELdn8O/kt5swsSKl1KMvLCH1sM86qMibNMAZ/hXOwd90TcHXCgZ91wHEAmsdjDC3dB0TT+FBgOac8RM01Y196QrZoOaDMTWh0EQfw7YbXAElhFVDFxBzDdYWbcIHSIogXQmq0CP+zaL/1WgcZZIClt2M6WCaxxF1S34wNn45gCvVZiZQ/iKWHerSr/2dGQeGo+7ezMSutRzvJ+01fInD86RS/CEtBCFZ1VyQIDAQAB","private":"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"}}`
const timestampECDSAKeyJSON = `
{"keytype":"ecdsa","keyval":{"public":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEgl3rzMPMEKhS1k/AX16MM4PdidpjJr+z4pj0Td+30QnpbOIARgpyR1PiFztU8BZlqG3cUazvFclr2q/xHvfrqw==","private":"MHcCAQEEIDqtcdzU7H3AbIPSQaxHl9+xYECt7NpK7B1+6ep5cv9CoAoGCCqGSM49AwEHoUQDQgAEgl3rzMPMEKhS1k/AX16MM4PdidpjJr+z4pj0Td+30QnpbOIARgpyR1PiFztU8BZlqG3cUazvFclr2q/xHvfrqw=="}}`
func createTestServer(t *testing.T) (*httptest.Server, *http.ServeMux) {
mux := http.NewServeMux()
// TUF will request /v2/docker.com/notary/_trust/tuf/timestamp.key
// Return a canned timestamp.key
mux.HandleFunc("/v2/docker.com/notary/_trust/tuf/timestamp.key", func(w http.ResponseWriter, r *http.Request) {
// Also contains the private key, but for the purpose of this
// test, we don't care
fmt.Fprint(w, timestampECDSAKeyJSON)
})
ts := httptest.NewServer(mux)
return ts, mux
}
// TestInitRepo runs through the process of initializing a repository and makes
// sure the repository looks correct on disk.
// We test this with both an RSA and ECDSA root key
func TestInitRepo(t *testing.T) {
testInitRepo(t, data.ECDSAKey)
if !testing.Short() {
testInitRepo(t, data.RSAKey)
}
}
func testInitRepo(t *testing.T, rootType data.KeyAlgorithm) {
gun := "docker.com/notary"
// Temporary directory where test files will be created
tempBaseDir, err := ioutil.TempDir("", "notary-test-")
defer os.RemoveAll(tempBaseDir)
assert.NoError(t, err, "failed to create a temporary directory: %s", err)
ts, _ := createTestServer(t)
defer ts.Close()
repo, err := NewNotaryRepository(tempBaseDir, gun, ts.URL, http.DefaultTransport, passphraseRetriever)
assert.NoError(t, err, "error creating repo: %s", err)
rootKeyID, err := repo.KeyStoreManager.GenRootKey(rootType.String())
assert.NoError(t, err, "error generating root key: %s", err)
rootCryptoService, err := repo.KeyStoreManager.GetRootCryptoService(rootKeyID)
assert.NoError(t, err, "error retrieving root key: %s", err)
err = repo.Initialize(rootCryptoService)
assert.NoError(t, err, "error creating repository: %s", err)
// Inspect contents of the temporary directory
expectedDirs := []string{
"private",
filepath.Join("private", "tuf_keys", filepath.FromSlash(gun)),
filepath.Join("private", "root_keys"),
"trusted_certificates",
filepath.Join("trusted_certificates", filepath.FromSlash(gun)),
"tuf",
filepath.Join("tuf", filepath.FromSlash(gun), "metadata"),
}
for _, dir := range expectedDirs {
fi, err := os.Stat(filepath.Join(tempBaseDir, dir))
assert.NoError(t, err, "missing directory in base directory: %s", dir)
assert.True(t, fi.Mode().IsDir(), "%s is not a directory", dir)
}
// Look for keys in private. The filenames should match the key IDs
// in the private key store.
privKeyList := repo.KeyStoreManager.NonRootKeyStore().ListFiles(true)
for _, privKeyName := range privKeyList {
privKeyFileName := filepath.Join(repo.KeyStoreManager.NonRootKeyStore().BaseDir(), privKeyName)
_, err := os.Stat(privKeyFileName)
assert.NoError(t, err, "missing private key: %s", privKeyName)
}
// Look for keys in root_keys
// There should be a file named after the key ID of the root key we
// passed in.
rootKeyFilename := rootCryptoService.ID() + "_root.key"
_, err = os.Stat(filepath.Join(tempBaseDir, "private", "root_keys", rootKeyFilename))
assert.NoError(t, err, "missing root key")
certificates := repo.KeyStoreManager.TrustedCertificateStore().GetCertificates()
assert.Len(t, certificates, 1, "unexpected number of certificates")
certID, err := trustmanager.FingerprintCert(certificates[0])
assert.NoError(t, err, "unable to fingerprint the certificate")
// There should be a trusted certificate
_, err = os.Stat(filepath.Join(tempBaseDir, "trusted_certificates", filepath.FromSlash(gun), certID+".crt"))
assert.NoError(t, err, "missing trusted certificate")
// Sanity check the TUF metadata files. Verify that they exist, the JSON is
// well-formed, and the signatures exist. For the root.json file, also check
// that the root, snapshot, and targets key IDs are present.
expectedTUFMetadataFiles := []string{
filepath.Join("tuf", filepath.FromSlash(gun), "metadata", "root.json"),
filepath.Join("tuf", filepath.FromSlash(gun), "metadata", "snapshot.json"),
filepath.Join("tuf", filepath.FromSlash(gun), "metadata", "targets.json"),
}
for _, filename := range expectedTUFMetadataFiles {
fullPath := filepath.Join(tempBaseDir, filename)
_, err := os.Stat(fullPath)
assert.NoError(t, err, "missing TUF metadata file: %s", filename)
jsonBytes, err := ioutil.ReadFile(fullPath)
assert.NoError(t, err, "error reading TUF metadata file %s: %s", filename, err)
var decoded data.Signed
err = json.Unmarshal(jsonBytes, &decoded)
assert.NoError(t, err, "error parsing TUF metadata file %s: %s", filename, err)
assert.Len(t, decoded.Signatures, 1, "incorrect number of signatures in TUF metadata file %s", filename)
assert.NotEmpty(t, decoded.Signatures[0].KeyID, "empty key ID field in TUF metadata file %s", filename)
assert.NotEmpty(t, decoded.Signatures[0].Method, "empty method field in TUF metadata file %s", filename)
assert.NotEmpty(t, decoded.Signatures[0].Signature, "empty signature in TUF metadata file %s", filename)
// Special case for root.json: also check that the signed
// content for keys and roles
if strings.HasSuffix(filename, "root.json") {
var decodedRoot data.Root
err := json.Unmarshal(decoded.Signed, &decodedRoot)
assert.NoError(t, err, "error parsing root.json signed section: %s", err)
assert.Equal(t, "Root", decodedRoot.Type, "_type mismatch in root.json")
// Expect 4 keys in the Keys map: root, targets, snapshot, timestamp
assert.Len(t, decodedRoot.Keys, 4, "wrong number of keys in root.json")
roleCount := 0
for role := range decodedRoot.Roles {
roleCount++
if role != "root" && role != "snapshot" && role != "targets" && role != "timestamp" {
t.Fatalf("unexpected role %s in root.json", role)
}
}
assert.Equal(t, 4, roleCount, "wrong number of roles (%d) in root.json", roleCount)
}
}
}
// TestAddListTarget adds a target to the repo and confirms that the changelist
// is updated correctly. Then it calls ListTargets and checks the return value.
// Using ListTargets involves serving signed metadata files over the test's
// internal HTTP server.
// We test this with both an RSA and ECDSA root key
func TestAddListTarget(t *testing.T) {
testAddListTarget(t, data.ECDSAKey)
if !testing.Short() {
testAddListTarget(t, data.RSAKey)
}
}
func testAddListTarget(t *testing.T, rootType data.KeyAlgorithm) {
// Temporary directory where test files will be created
tempBaseDir, err := ioutil.TempDir("", "notary-test-")
defer os.RemoveAll(tempBaseDir)
assert.NoError(t, err, "failed to create a temporary directory: %s", err)
gun := "docker.com/notary"
ts, mux := createTestServer(t)
defer ts.Close()
repo, err := NewNotaryRepository(tempBaseDir, gun, ts.URL, http.DefaultTransport, passphraseRetriever)
assert.NoError(t, err, "error creating repository: %s", err)
rootKeyID, err := repo.KeyStoreManager.GenRootKey(rootType.String())
assert.NoError(t, err, "error generating root key: %s", err)
rootCryptoService, err := repo.KeyStoreManager.GetRootCryptoService(rootKeyID)
assert.NoError(t, err, "error retreiving root key: %s", err)
err = repo.Initialize(rootCryptoService)
assert.NoError(t, err, "error creating repository: %s", err)
// tests need to manually boostrap timestamp as client doesn't generate it
err = repo.tufRepo.InitTimestamp()
assert.NoError(t, err, "error creating repository: %s", err)
// Add fixtures/intermediate-ca.crt as a target. There's no particular reason
// for using this file except that it happens to be available as
// a fixture.
latestTarget, err := NewTarget("latest", "../fixtures/intermediate-ca.crt")
assert.NoError(t, err, "error creating target")
err = repo.AddTarget(latestTarget)
assert.NoError(t, err, "error adding target")
// Look for the changelist file
changelistDirPath := filepath.Join(tempBaseDir, "tuf", filepath.FromSlash(gun), "changelist")
changelistDir, err := os.Open(changelistDirPath)
assert.NoError(t, err, "could not open changelist directory")
fileInfos, err := changelistDir.Readdir(0)
assert.NoError(t, err, "could not read changelist directory")
// Should only be one file in the directory
assert.Len(t, fileInfos, 1, "wrong number of changelist files found")
clName := fileInfos[0].Name()
raw, err := ioutil.ReadFile(filepath.Join(changelistDirPath, clName))
assert.NoError(t, err, "could not read changelist file %s", clName)
c := &changelist.TufChange{}
err = json.Unmarshal(raw, c)
assert.NoError(t, err, "could not unmarshal changelist file %s", clName)
assert.EqualValues(t, changelist.ActionCreate, c.Actn)
assert.Equal(t, "targets", c.Role)
assert.Equal(t, "target", c.ChangeType)
assert.Equal(t, "latest", c.ChangePath)
assert.NotEmpty(t, c.Data)
changelistDir.Close()
// Create a second target
currentTarget, err := NewTarget("current", "../fixtures/intermediate-ca.crt")
assert.NoError(t, err, "error creating target")
err = repo.AddTarget(currentTarget)
assert.NoError(t, err, "error adding target")
changelistDir, err = os.Open(changelistDirPath)
assert.NoError(t, err, "could not open changelist directory")
// There should now be a second file in the directory
fileInfos, err = changelistDir.Readdir(0)
assert.NoError(t, err, "could not read changelist directory")
assert.Len(t, fileInfos, 2, "wrong number of changelist files found")
newFileFound := false
for _, fileInfo := range fileInfos {
if fileInfo.Name() != clName {
clName2 := fileInfo.Name()
raw, err := ioutil.ReadFile(filepath.Join(changelistDirPath, clName2))
assert.NoError(t, err, "could not read changelist file %s", clName2)
c := &changelist.TufChange{}
err = json.Unmarshal(raw, c)
assert.NoError(t, err, "could not unmarshal changelist file %s", clName2)
assert.EqualValues(t, changelist.ActionCreate, c.Actn)
assert.Equal(t, "targets", c.Role)
assert.Equal(t, "target", c.ChangeType)
assert.Equal(t, "current", c.ChangePath)
assert.NotEmpty(t, c.Data)
newFileFound = true
break
}
}
assert.True(t, newFileFound, "second changelist file not found")
changelistDir.Close()
// Now test ListTargets. In preparation, we need to expose some signed
// metadata files on the internal HTTP server.
// Apply the changelist. Normally, this would be done by Publish
// load the changelist for this repo
cl, err := changelist.NewFileChangelist(filepath.Join(tempBaseDir, "tuf", filepath.FromSlash(gun), "changelist"))
assert.NoError(t, err, "could not open changelist")
// apply the changelist to the repo
err = applyChangelist(repo.tufRepo, cl)
assert.NoError(t, err, "could not apply changelist")
var tempKey data.TUFKey
json.Unmarshal([]byte(timestampECDSAKeyJSON), &tempKey)
repo.KeyStoreManager.NonRootKeyStore().AddKey(filepath.Join(filepath.FromSlash(gun), tempKey.ID()), "nonroot", &tempKey)
// Because ListTargets will clear this
savedTUFRepo := repo.tufRepo
rootJSONFile := filepath.Join(tempBaseDir, "tuf", filepath.FromSlash(gun), "metadata", "root.json")
rootFileBytes, err := ioutil.ReadFile(rootJSONFile)
signedTargets, err := savedTUFRepo.SignTargets("targets", data.DefaultExpires("targets"), nil)
assert.NoError(t, err)
signedSnapshot, err := savedTUFRepo.SignSnapshot(data.DefaultExpires("snapshot"), nil)
assert.NoError(t, err)
signedTimestamp, err := savedTUFRepo.SignTimestamp(data.DefaultExpires("timestamp"), nil)
assert.NoError(t, err)
mux.HandleFunc("/v2/docker.com/notary/_trust/tuf/root.json", func(w http.ResponseWriter, r *http.Request) {
assert.NoError(t, err)
fmt.Fprint(w, string(rootFileBytes))
})
mux.HandleFunc("/v2/docker.com/notary/_trust/tuf/timestamp.json", func(w http.ResponseWriter, r *http.Request) {
timestampJSON, _ := json.Marshal(signedTimestamp)
fmt.Fprint(w, string(timestampJSON))
})
mux.HandleFunc("/v2/docker.com/notary/_trust/tuf/snapshot.json", func(w http.ResponseWriter, r *http.Request) {
snapshotJSON, _ := json.Marshal(signedSnapshot)
fmt.Fprint(w, string(snapshotJSON))
})
mux.HandleFunc("/v2/docker.com/notary/_trust/tuf/targets.json", func(w http.ResponseWriter, r *http.Request) {
targetsJSON, _ := json.Marshal(signedTargets)
fmt.Fprint(w, string(targetsJSON))
})
targets, err := repo.ListTargets()
assert.NoError(t, err)
// Should be two targets
assert.Len(t, targets, 2, "unexpected number of targets returned by ListTargets")
if targets[0].Name == "latest" {
assert.Equal(t, latestTarget, targets[0], "latest target does not match")
assert.Equal(t, currentTarget, targets[1], "current target does not match")
} else if targets[0].Name == "current" {
assert.Equal(t, currentTarget, targets[0], "current target does not match")
assert.Equal(t, latestTarget, targets[1], "latest target does not match")
} else {
t.Fatalf("unexpected target name: %s", targets[0].Name)
}
// Also test GetTargetByName
newLatestTarget, err := repo.GetTargetByName("latest")
assert.NoError(t, err)
assert.Equal(t, latestTarget, newLatestTarget, "latest target does not match")
newCurrentTarget, err := repo.GetTargetByName("current")
assert.NoError(t, err)
assert.Equal(t, currentTarget, newCurrentTarget, "current target does not match")
}
// TestValidateRootKey verifies that the public data in root.json for the root
// key is a valid x509 certificate.
func TestValidateRootKey(t *testing.T) {
testValidateRootKey(t, data.ECDSAKey)
if !testing.Short() {
testValidateRootKey(t, data.RSAKey)
}
}
func testValidateRootKey(t *testing.T, rootType data.KeyAlgorithm) {
// Temporary directory where test files will be created
tempBaseDir, err := ioutil.TempDir("", "notary-test-")
defer os.RemoveAll(tempBaseDir)
assert.NoError(t, err, "failed to create a temporary directory: %s", err)
gun := "docker.com/notary"
ts, _ := createTestServer(t)
defer ts.Close()
repo, err := NewNotaryRepository(tempBaseDir, gun, ts.URL, http.DefaultTransport, passphraseRetriever)
assert.NoError(t, err, "error creating repository: %s", err)
rootKeyID, err := repo.KeyStoreManager.GenRootKey(rootType.String())
assert.NoError(t, err, "error generating root key: %s", err)
rootCryptoService, err := repo.KeyStoreManager.GetRootCryptoService(rootKeyID)
assert.NoError(t, err, "error retreiving root key: %s", err)
err = repo.Initialize(rootCryptoService)
assert.NoError(t, err, "error creating repository: %s", err)
rootJSONFile := filepath.Join(tempBaseDir, "tuf", filepath.FromSlash(gun), "metadata", "root.json")
jsonBytes, err := ioutil.ReadFile(rootJSONFile)
assert.NoError(t, err, "error reading TUF metadata file %s: %s", rootJSONFile, err)
var decoded data.Signed
err = json.Unmarshal(jsonBytes, &decoded)
assert.NoError(t, err, "error parsing TUF metadata file %s: %s", rootJSONFile, err)
var decodedRoot data.Root
err = json.Unmarshal(decoded.Signed, &decodedRoot)
assert.NoError(t, err, "error parsing root.json signed section: %s", err)
keyids := []string{}
for role, roleData := range decodedRoot.Roles {
if role == "root" {
keyids = append(keyids, roleData.KeyIDs...)
}
}
assert.NotEmpty(t, keyids)
for _, keyid := range keyids {
if key, ok := decodedRoot.Keys[keyid]; !ok {
t.Fatal("key id not found in keys")
} else {
_, err := trustmanager.LoadCertFromPEM(key.Public())
assert.NoError(t, err, "key is not a valid cert")
}
}
}
// TestPublish creates a repo, instantiates a notary server, and publishes
// the repo to the server.
// We test this with both an RSA and ECDSA root key
func TestPublish(t *testing.T) {
testPublish(t, data.ECDSAKey)
if !testing.Short() {
testPublish(t, data.RSAKey)
}
}
func testPublish(t *testing.T, rootType data.KeyAlgorithm) {
// Temporary directory where test files will be created
tempBaseDir, err := ioutil.TempDir("", "notary-test-")
defer os.RemoveAll(tempBaseDir)
assert.NoError(t, err, "failed to create a temporary directory: %s", err)
gun := "docker.com/notary"
// Set up server
ctx := context.WithValue(context.Background(), "metaStore", storage.NewMemStorage())
// Do not pass one of the const KeyAlgorithms here as the value! Passing a
// string is in itself good test that we are handling it correctly as we will
// be receiving a string from the configuration.
ctx = context.WithValue(ctx, "keyAlgorithm", "ecdsa")
hand := utils.RootHandlerFactory(nil, ctx,
cryptoservice.NewCryptoService("", trustmanager.NewKeyMemoryStore(passphraseRetriever)))
r := mux.NewRouter()
r.Methods("POST").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/").Handler(hand(handlers.AtomicUpdateHandler, "push", "pull"))
r.Methods("GET").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/{tufRole:(root|targets|snapshot)}.json").Handler(hand(handlers.GetHandler, "pull"))
r.Methods("GET").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/timestamp.json").Handler(hand(handlers.GetTimestampHandler, "pull"))
r.Methods("GET").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/timestamp.key").Handler(hand(handlers.GetTimestampKeyHandler, "push", "pull"))
//r.Methods("POST").Path("/v2/{imageName:" + server.RepositoryNameRegexp + "}/_trust/tuf/{tufRole:(root|targets|timestamp|snapshot)}.json").Handler(hand(handlers.UpdateHandler, "push", "pull"))
r.Methods("DELETE").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/").Handler(hand(handlers.DeleteHandler, "push", "pull"))
ts := httptest.NewServer(r)
repo, err := NewNotaryRepository(tempBaseDir, gun, ts.URL, http.DefaultTransport, passphraseRetriever)
assert.NoError(t, err, "error creating repository: %s", err)
rootKeyID, err := repo.KeyStoreManager.GenRootKey(rootType.String())
assert.NoError(t, err, "error generating root key: %s", err)
rootCryptoService, err := repo.KeyStoreManager.GetRootCryptoService(rootKeyID)
assert.NoError(t, err, "error retreiving root key: %s", err)
err = repo.Initialize(rootCryptoService)
assert.NoError(t, err, "error creating repository: %s", err)
// Add fixtures/intermediate-ca.crt as a target. There's no particular reason
// for using this file except that it happens to be available as
// a fixture.
latestTarget, err := NewTarget("latest", "../fixtures/intermediate-ca.crt")
assert.NoError(t, err, "error creating target")
err = repo.AddTarget(latestTarget)
assert.NoError(t, err, "error adding target")
// Look for the changelist file
changelistDirPath := filepath.Join(tempBaseDir, "tuf", filepath.FromSlash(gun), "changelist")
changelistDir, err := os.Open(changelistDirPath)
assert.NoError(t, err, "could not open changelist directory")
fileInfos, err := changelistDir.Readdir(0)
assert.NoError(t, err, "could not read changelist directory")
// Should only be one file in the directory
assert.Len(t, fileInfos, 1, "wrong number of changelist files found")
clName := fileInfos[0].Name()
raw, err := ioutil.ReadFile(filepath.Join(changelistDirPath, clName))
assert.NoError(t, err, "could not read changelist file %s", clName)
c := &changelist.TufChange{}
err = json.Unmarshal(raw, c)
assert.NoError(t, err, "could not unmarshal changelist file %s", clName)
assert.EqualValues(t, changelist.ActionCreate, c.Actn)
assert.Equal(t, "targets", c.Role)
assert.Equal(t, "target", c.ChangeType)
assert.Equal(t, "latest", c.ChangePath)
assert.NotEmpty(t, c.Data)
changelistDir.Close()
// Create a second target
currentTarget, err := NewTarget("current", "../fixtures/intermediate-ca.crt")
assert.NoError(t, err, "error creating target")
err = repo.AddTarget(currentTarget)
assert.NoError(t, err, "error adding target")
changelistDir, err = os.Open(changelistDirPath)
assert.NoError(t, err, "could not open changelist directory")
// There should now be a second file in the directory
fileInfos, err = changelistDir.Readdir(0)
assert.NoError(t, err, "could not read changelist directory")
assert.Len(t, fileInfos, 2, "wrong number of changelist files found")
newFileFound := false
for _, fileInfo := range fileInfos {
if fileInfo.Name() != clName {
clName2 := fileInfo.Name()
raw, err := ioutil.ReadFile(filepath.Join(changelistDirPath, clName2))
assert.NoError(t, err, "could not read changelist file %s", clName2)
c := &changelist.TufChange{}
err = json.Unmarshal(raw, c)
assert.NoError(t, err, "could not unmarshal changelist file %s", clName2)
assert.EqualValues(t, changelist.ActionCreate, c.Actn)
assert.Equal(t, "targets", c.Role)
assert.Equal(t, "target", c.ChangeType)
assert.Equal(t, "current", c.ChangePath)
assert.NotEmpty(t, c.Data)
newFileFound = true
break
}
}
assert.True(t, newFileFound, "second changelist file not found")
changelistDir.Close()
// Test loading changelist
changes := make(map[string]changelist.Change)
cl, err := repo.GetChangelist()
assert.NoError(t, err, "could not get changelist for repo")
assert.Len(t, cl.List(), 2, "Wrong number of changes returned from changelist")
for _, ch := range cl.List() {
changes[ch.Path()] = ch
}
currentChange := changes["current"]
assert.NotNil(t, currentChange, "Expected changelist to contain a change for path 'current'")
assert.EqualValues(t, changelist.ActionCreate, currentChange.Action())
assert.Equal(t, "targets", currentChange.Scope())
assert.Equal(t, "target", currentChange.Type())
assert.Equal(t, "current", currentChange.Path())
latestChange := changes["latest"]
assert.NotNil(t, latestChange, "Expected changelist to contain a change for path 'latest'")
assert.EqualValues(t, changelist.ActionCreate, latestChange.Action())
assert.Equal(t, "targets", latestChange.Scope())
assert.Equal(t, "target", latestChange.Type())
assert.Equal(t, "latest", latestChange.Path())
// Now test Publish
err = repo.Publish()
assert.NoError(t, err)
changelistDir, err = os.Open(changelistDirPath)
assert.NoError(t, err, "could not open changelist directory")
fileInfos, err = changelistDir.Readdir(0)
assert.NoError(t, err, "could not read changelist directory")
// Should only be one file in the directory
assert.Len(t, fileInfos, 0, "wrong number of changelist files found")
// Create a new repo and pull from the server
tempBaseDir2, err := ioutil.TempDir("", "notary-test-")
defer os.RemoveAll(tempBaseDir2)
assert.NoError(t, err, "failed to create a temporary directory: %s", err)
repo2, err := NewNotaryRepository(tempBaseDir, gun, ts.URL, http.DefaultTransport, passphraseRetriever)
assert.NoError(t, err, "error creating repository: %s", err)
targets, err := repo2.ListTargets()
assert.NoError(t, err)
// Should be two targets
assert.Len(t, targets, 2, "unexpected number of targets returned by ListTargets")
if targets[0].Name == "latest" {
assert.Equal(t, latestTarget, targets[0], "latest target does not match")
assert.Equal(t, currentTarget, targets[1], "current target does not match")
} else if targets[0].Name == "current" {
assert.Equal(t, currentTarget, targets[0], "current target does not match")
assert.Equal(t, latestTarget, targets[1], "latest target does not match")
} else {
t.Fatalf("unexpected target name: %s", targets[0].Name)
}
// Also test GetTargetByName
newLatestTarget, err := repo2.GetTargetByName("latest")
assert.NoError(t, err)
assert.Equal(t, latestTarget, newLatestTarget, "latest target does not match")
newCurrentTarget, err := repo2.GetTargetByName("current")
assert.NoError(t, err)
assert.Equal(t, currentTarget, newCurrentTarget, "current target does not match")
}
func TestRotate(t *testing.T) {
// Temporary directory where test files will be created
tempBaseDir, err := ioutil.TempDir("", "notary-test-")
defer os.RemoveAll(tempBaseDir)
assert.NoError(t, err, "failed to create a temporary directory: %s", err)
gun := "docker.com/notary"
// Set up server
ctx := context.WithValue(context.Background(), "metaStore", storage.NewMemStorage())
// Do not pass one of the const KeyAlgorithms here as the value! Passing a
// string is in itself good test that we are handling it correctly as we will
// be receiving a string from the configuration.
ctx = context.WithValue(ctx, "keyAlgorithm", "ecdsa")
hand := utils.RootHandlerFactory(nil, ctx,
cryptoservice.NewCryptoService("", trustmanager.NewKeyMemoryStore(passphraseRetriever)))
r := mux.NewRouter()
r.Methods("POST").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/").Handler(hand(handlers.AtomicUpdateHandler, "push", "pull"))
r.Methods("GET").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/{tufRole:(root|targets|snapshot)}.json").Handler(hand(handlers.GetHandler, "pull"))
r.Methods("GET").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/timestamp.json").Handler(hand(handlers.GetTimestampHandler, "pull"))
r.Methods("GET").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/timestamp.key").Handler(hand(handlers.GetTimestampKeyHandler, "push", "pull"))
//r.Methods("POST").Path("/v2/{imageName:" + server.RepositoryNameRegexp + "}/_trust/tuf/{tufRole:(root|targets|timestamp|snapshot)}.json").Handler(hand(handlers.UpdateHandler, "push", "pull"))
r.Methods("DELETE").Path("/v2/{imageName:" + v2.RepositoryNameRegexp.String() + "}/_trust/tuf/").Handler(hand(handlers.DeleteHandler, "push", "pull"))
ts := httptest.NewServer(r)
repo, err := NewNotaryRepository(tempBaseDir, gun, ts.URL, http.DefaultTransport, passphraseRetriever)
assert.NoError(t, err, "error creating repository: %s", err)
rootKeyID, err := repo.KeyStoreManager.GenRootKey(data.ECDSAKey.String())
assert.NoError(t, err, "error generating root key: %s", err)
rootCryptoService, err := repo.KeyStoreManager.GetRootCryptoService(rootKeyID)
assert.NoError(t, err, "error retreiving root key: %s", err)
err = repo.Initialize(rootCryptoService)
assert.NoError(t, err, "error creating repository: %s", err)
// Add fixtures/intermediate-ca.crt as a target. There's no particular reason
// for using this file except that it happens to be available as
// a fixture.
// Adding a target will allow us to confirm the repository is still valid after
// rotating the keys.
latestTarget, err := NewTarget("latest", "../fixtures/intermediate-ca.crt")
assert.NoError(t, err, "error creating target")
err = repo.AddTarget(latestTarget)
assert.NoError(t, err, "error adding target")
// Publish
err = repo.Publish()
assert.NoError(t, err)
// Get root.json and capture targets + snapshot key IDs
repo.GetTargetByName("latest") // force a pull
targetsKeyIDs := repo.tufRepo.Root.Signed.Roles["targets"].KeyIDs
snapshotKeyIDs := repo.tufRepo.Root.Signed.Roles["snapshot"].KeyIDs
assert.Len(t, targetsKeyIDs, 1)
assert.Len(t, snapshotKeyIDs, 1)
// Do rotation
repo.RotateKeys()
// Publish
err = repo.Publish()
assert.NoError(t, err)
// Get root.json. Check targets + snapshot keys have changed
// and that they match those found in the changelist.
_, err = repo.GetTargetByName("latest") // force a pull
assert.NoError(t, err)
newTargetsKeyIDs := repo.tufRepo.Root.Signed.Roles["targets"].KeyIDs
newSnapshotKeyIDs := repo.tufRepo.Root.Signed.Roles["snapshot"].KeyIDs
assert.Len(t, newTargetsKeyIDs, 1)
assert.Len(t, newSnapshotKeyIDs, 1)
assert.NotEqual(t, targetsKeyIDs[0], newTargetsKeyIDs[0])
assert.NotEqual(t, snapshotKeyIDs[0], newSnapshotKeyIDs[0])
// Confirm changelist dir empty after publishing changes
// Look for the changelist file
changelistDirPath := filepath.Join(tempBaseDir, "tuf", filepath.FromSlash(gun), "changelist")
changelistDir, err := os.Open(changelistDirPath)
assert.NoError(t, err, "could not open changelist directory")
fileInfos, err := changelistDir.Readdir(0)
assert.NoError(t, err, "could not read changelist directory")
// Should only be one file in the directory
assert.Len(t, fileInfos, 0, "wrong number of changelist files found")
}