315 lines
8.2 KiB
Go
315 lines
8.2 KiB
Go
// Copyright (c) HashiCorp, Inc.
|
|
// SPDX-License-Identifier: MPL-2.0
|
|
|
|
package mongodb
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/url"
|
|
"os"
|
|
paths "path"
|
|
"path/filepath"
|
|
"reflect"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/hashicorp/vault/helper/testhelpers/certhelpers"
|
|
dbplugin "github.com/hashicorp/vault/sdk/database/dbplugin/v5"
|
|
"github.com/ory/dockertest"
|
|
"go.mongodb.org/mongo-driver/mongo"
|
|
"go.mongodb.org/mongo-driver/mongo/options"
|
|
"go.mongodb.org/mongo-driver/mongo/readpref"
|
|
)
|
|
|
|
func TestInit_clientTLS(t *testing.T) {
|
|
t.Skip("Skipping this test because CircleCI can't mount the files we need without further investigation: " +
|
|
"https://support.circleci.com/hc/en-us/articles/360007324514-How-can-I-mount-volumes-to-docker-containers-")
|
|
|
|
// Set up temp directory so we can mount it to the docker container
|
|
confDir := makeTempDir(t)
|
|
defer os.RemoveAll(confDir)
|
|
|
|
// Create certificates for Mongo authentication
|
|
caCert := certhelpers.NewCert(t,
|
|
certhelpers.CommonName("test certificate authority"),
|
|
certhelpers.IsCA(true),
|
|
certhelpers.SelfSign(),
|
|
)
|
|
serverCert := certhelpers.NewCert(t,
|
|
certhelpers.CommonName("server"),
|
|
certhelpers.DNS("localhost"),
|
|
certhelpers.Parent(caCert),
|
|
)
|
|
clientCert := certhelpers.NewCert(t,
|
|
certhelpers.CommonName("client"),
|
|
certhelpers.DNS("client"),
|
|
certhelpers.Parent(caCert),
|
|
)
|
|
|
|
writeFile(t, paths.Join(confDir, "ca.pem"), caCert.CombinedPEM(), 0o644)
|
|
writeFile(t, paths.Join(confDir, "server.pem"), serverCert.CombinedPEM(), 0o644)
|
|
writeFile(t, paths.Join(confDir, "client.pem"), clientCert.CombinedPEM(), 0o644)
|
|
|
|
// //////////////////////////////////////////////////////
|
|
// Set up Mongo config file
|
|
rawConf := `
|
|
net:
|
|
tls:
|
|
mode: preferTLS
|
|
certificateKeyFile: /etc/mongo/server.pem
|
|
CAFile: /etc/mongo/ca.pem
|
|
allowInvalidHostnames: true`
|
|
|
|
writeFile(t, paths.Join(confDir, "mongod.conf"), []byte(rawConf), 0o644)
|
|
|
|
// //////////////////////////////////////////////////////
|
|
// Start Mongo container
|
|
retURL, cleanup := startMongoWithTLS(t, "latest", confDir)
|
|
defer cleanup()
|
|
|
|
// //////////////////////////////////////////////////////
|
|
// Set up x509 user
|
|
mClient := connect(t, retURL)
|
|
|
|
setUpX509User(t, mClient, clientCert)
|
|
|
|
// //////////////////////////////////////////////////////
|
|
// Test
|
|
mongo := new()
|
|
|
|
initReq := dbplugin.InitializeRequest{
|
|
Config: map[string]interface{}{
|
|
"connection_url": retURL,
|
|
"allowed_roles": "*",
|
|
"tls_certificate_key": clientCert.CombinedPEM(),
|
|
"tls_ca": caCert.Pem,
|
|
},
|
|
VerifyConnection: true,
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
|
|
defer cancel()
|
|
|
|
_, err := mongo.Initialize(ctx, initReq)
|
|
if err != nil {
|
|
t.Fatalf("Unable to initialize mongo engine: %s", err)
|
|
}
|
|
|
|
// Initialization complete. The connection was established, but we need to ensure
|
|
// that we're connected as the right user
|
|
whoamiCmd := map[string]interface{}{
|
|
"connectionStatus": 1,
|
|
}
|
|
|
|
client, err := mongo.Connection(ctx)
|
|
if err != nil {
|
|
t.Fatalf("Unable to make connection to Mongo: %s", err)
|
|
}
|
|
result := client.Database("test").RunCommand(ctx, whoamiCmd)
|
|
if result.Err() != nil {
|
|
t.Fatalf("Unable to connect to Mongo: %s", err)
|
|
}
|
|
|
|
expected := connStatus{
|
|
AuthInfo: authInfo{
|
|
AuthenticatedUsers: []user{
|
|
{
|
|
User: fmt.Sprintf("CN=%s", clientCert.Template.Subject.CommonName),
|
|
DB: "$external",
|
|
},
|
|
},
|
|
AuthenticatedUserRoles: []role{
|
|
{
|
|
Role: "readWrite",
|
|
DB: "test",
|
|
},
|
|
{
|
|
Role: "userAdminAnyDatabase",
|
|
DB: "admin",
|
|
},
|
|
},
|
|
},
|
|
Ok: 1,
|
|
}
|
|
// Sort the AuthenticatedUserRoles because Mongo doesn't return them in the same order every time
|
|
// Thanks Mongo! /tableflip
|
|
sort.Sort(expected.AuthInfo.AuthenticatedUserRoles)
|
|
|
|
actual := connStatus{}
|
|
err = result.Decode(&actual)
|
|
if err != nil {
|
|
t.Fatalf("Unable to decode connection status: %s", err)
|
|
}
|
|
|
|
sort.Sort(actual.AuthInfo.AuthenticatedUserRoles)
|
|
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("Actual:%#v\nExpected:\n%#v", actual, expected)
|
|
}
|
|
}
|
|
|
|
func makeTempDir(t *testing.T) (confDir string) {
|
|
confDir, err := ioutil.TempDir(".", "mongodb-test-data")
|
|
if err != nil {
|
|
t.Fatalf("Unable to make temp directory: %s", err)
|
|
}
|
|
// Convert the directory to an absolute path because docker needs it when mounting
|
|
confDir, err = filepath.Abs(filepath.Clean(confDir))
|
|
if err != nil {
|
|
t.Fatalf("Unable to determine where temp directory is on absolute path: %s", err)
|
|
}
|
|
return confDir
|
|
}
|
|
|
|
func startMongoWithTLS(t *testing.T, version string, confDir string) (retURL string, cleanup func()) {
|
|
if os.Getenv("MONGODB_URL") != "" {
|
|
return os.Getenv("MONGODB_URL"), func() {}
|
|
}
|
|
|
|
pool, err := dockertest.NewPool("")
|
|
if err != nil {
|
|
t.Fatalf("Failed to connect to docker: %s", err)
|
|
}
|
|
pool.MaxWait = 30 * time.Second
|
|
|
|
containerName := "mongo-unit-test"
|
|
|
|
// Remove previously running container if it is still running because cleanup failed
|
|
err = pool.RemoveContainerByName(containerName)
|
|
if err != nil {
|
|
t.Fatalf("Unable to remove old running containers: %s", err)
|
|
}
|
|
|
|
runOpts := &dockertest.RunOptions{
|
|
Name: containerName,
|
|
Repository: "mongo",
|
|
Tag: version,
|
|
Cmd: []string{"mongod", "--config", "/etc/mongo/mongod.conf"},
|
|
// Mount the directory from local filesystem into the container
|
|
Mounts: []string{
|
|
fmt.Sprintf("%s:/etc/mongo", confDir),
|
|
},
|
|
}
|
|
|
|
resource, err := pool.RunWithOptions(runOpts)
|
|
if err != nil {
|
|
t.Fatalf("Could not start local mongo docker container: %s", err)
|
|
}
|
|
resource.Expire(30)
|
|
|
|
cleanup = func() {
|
|
err := pool.Purge(resource)
|
|
if err != nil {
|
|
t.Fatalf("Failed to cleanup local container: %s", err)
|
|
}
|
|
}
|
|
|
|
uri := url.URL{
|
|
Scheme: "mongodb",
|
|
Host: fmt.Sprintf("localhost:%s", resource.GetPort("27017/tcp")),
|
|
}
|
|
retURL = uri.String()
|
|
|
|
// exponential backoff-retry
|
|
err = pool.Retry(func() error {
|
|
var err error
|
|
ctx, _ := context.WithTimeout(context.Background(), 1*time.Minute)
|
|
client, err := mongo.Connect(ctx, options.Client().ApplyURI(retURL))
|
|
if err = client.Disconnect(ctx); err != nil {
|
|
t.Fatal()
|
|
}
|
|
return client.Ping(ctx, readpref.Primary())
|
|
})
|
|
if err != nil {
|
|
cleanup()
|
|
t.Fatalf("Could not connect to mongo docker container: %s", err)
|
|
}
|
|
|
|
return retURL, cleanup
|
|
}
|
|
|
|
func connect(t *testing.T, uri string) (client *mongo.Client) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
|
|
defer cancel()
|
|
|
|
client, err := mongo.Connect(ctx, options.Client().ApplyURI(uri))
|
|
if err != nil {
|
|
t.Fatalf("Unable to make connection to Mongo: %s", err)
|
|
}
|
|
|
|
err = client.Ping(ctx, readpref.Primary())
|
|
if err != nil {
|
|
t.Fatalf("Failed to ping Mongo server: %s", err)
|
|
}
|
|
|
|
return client
|
|
}
|
|
|
|
func setUpX509User(t *testing.T, client *mongo.Client, cert certhelpers.Certificate) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
|
|
defer cancel()
|
|
|
|
username := fmt.Sprintf("CN=%s", cert.Template.Subject.CommonName)
|
|
|
|
cmd := &createUserCommand{
|
|
Username: username,
|
|
Roles: []interface{}{
|
|
mongodbRole{
|
|
Role: "readWrite",
|
|
DB: "test",
|
|
},
|
|
mongodbRole{
|
|
Role: "userAdminAnyDatabase",
|
|
DB: "admin",
|
|
},
|
|
},
|
|
}
|
|
|
|
result := client.Database("$external").RunCommand(ctx, cmd)
|
|
err := result.Err()
|
|
if err != nil {
|
|
t.Fatalf("Failed to create x509 user in database: %s", err)
|
|
}
|
|
}
|
|
|
|
type connStatus struct {
|
|
AuthInfo authInfo `bson:"authInfo"`
|
|
Ok int `bson:"ok"`
|
|
}
|
|
|
|
type authInfo struct {
|
|
AuthenticatedUsers []user `bson:"authenticatedUsers"`
|
|
AuthenticatedUserRoles roles `bson:"authenticatedUserRoles"`
|
|
}
|
|
|
|
type user struct {
|
|
User string `bson:"user"`
|
|
DB string `bson:"db"`
|
|
}
|
|
|
|
type role struct {
|
|
Role string `bson:"role"`
|
|
DB string `bson:"db"`
|
|
}
|
|
|
|
type roles []role
|
|
|
|
func (r roles) Len() int { return len(r) }
|
|
func (r roles) Less(i, j int) bool { return r[i].Role < r[j].Role }
|
|
func (r roles) Swap(i, j int) { r[i], r[j] = r[j], r[i] }
|
|
|
|
// ////////////////////////////////////////////////////////////////////////////
|
|
// Writing to file
|
|
// ////////////////////////////////////////////////////////////////////////////
|
|
func writeFile(t *testing.T, filename string, data []byte, perms os.FileMode) {
|
|
t.Helper()
|
|
|
|
err := ioutil.WriteFile(filename, data, perms)
|
|
if err != nil {
|
|
t.Fatalf("Unable to write to file [%s]: %s", filename, err)
|
|
}
|
|
}
|