mirror of
https://github.com/optim-enterprises-bv/vault.git
synced 2025-10-31 10:37:56 +00:00
526 lines
13 KiB
Go
526 lines
13 KiB
Go
package mongodb
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import (
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"context"
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"crypto/tls"
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"crypto/x509"
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"fmt"
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"reflect"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/hashicorp/vault/helper/testhelpers/certhelpers"
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"github.com/hashicorp/vault/helper/testhelpers/mongodb"
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dbplugin "github.com/hashicorp/vault/sdk/database/dbplugin/v5"
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dbtesting "github.com/hashicorp/vault/sdk/database/dbplugin/v5/testing"
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"github.com/stretchr/testify/require"
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"go.mongodb.org/mongo-driver/mongo"
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"go.mongodb.org/mongo-driver/mongo/options"
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"go.mongodb.org/mongo-driver/mongo/readpref"
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)
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const (
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mongoAdminRole = `{ "db": "admin", "roles": [ { "role": "readWrite" } ] }`
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mongoTestDBAdminRole = `{ "db": "test", "roles": [ { "role": "readWrite" } ] }`
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)
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func TestMongoDB_Initialize(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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db := new()
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defer dbtesting.AssertClose(t, db)
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config := map[string]interface{}{
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"connection_url": connURL,
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}
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// Make a copy since the original map could be modified by the Initialize call
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expectedConfig := copyConfig(config)
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req := dbplugin.InitializeRequest{
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Config: config,
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VerifyConnection: true,
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}
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resp := dbtesting.AssertInitialize(t, db, req)
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if !reflect.DeepEqual(resp.Config, expectedConfig) {
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t.Fatalf("Actual config: %#v\nExpected config: %#v", resp.Config, expectedConfig)
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}
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if !db.Initialized {
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t.Fatal("Database should be initialized")
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}
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}
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func TestNewUser_usernameTemplate(t *testing.T) {
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type testCase struct {
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usernameTemplate string
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newUserReq dbplugin.NewUserRequest
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expectedUsernameRegex string
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}
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tests := map[string]testCase{
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"default username template": {
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usernameTemplate: "",
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newUserReq: dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "token",
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RoleName: "testrolenamewithmanycharacters",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoAdminRole},
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},
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Password: "98yq3thgnakjsfhjkl",
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Expiration: time.Now().Add(time.Minute),
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},
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expectedUsernameRegex: "^v-token-testrolenamewit-[a-zA-Z0-9]{20}-[0-9]{10}$",
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},
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"default username template with invalid chars": {
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usernameTemplate: "",
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newUserReq: dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "a.bad.account",
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RoleName: "a.bad.role",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoAdminRole},
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},
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Password: "98yq3thgnakjsfhjkl",
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Expiration: time.Now().Add(time.Minute),
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},
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expectedUsernameRegex: "^v-a-bad-account-a-bad-role-[a-zA-Z0-9]{20}-[0-9]{10}$",
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},
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"custom username template": {
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usernameTemplate: "{{random 2 | uppercase}}_{{unix_time}}_{{.RoleName | uppercase}}_{{.DisplayName | uppercase}}",
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newUserReq: dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "token",
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RoleName: "testrolenamewithmanycharacters",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoAdminRole},
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},
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Password: "98yq3thgnakjsfhjkl",
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Expiration: time.Now().Add(time.Minute),
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},
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expectedUsernameRegex: "^[A-Z0-9]{2}_[0-9]{10}_TESTROLENAMEWITHMANYCHARACTERS_TOKEN$",
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},
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"admin in test database username template": {
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usernameTemplate: "",
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newUserReq: dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "token",
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RoleName: "testrolenamewithmanycharacters",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoTestDBAdminRole},
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},
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Password: "98yq3thgnakjsfhjkl",
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Expiration: time.Now().Add(time.Minute),
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},
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expectedUsernameRegex: "^v-token-testrolenamewit-[a-zA-Z0-9]{20}-[0-9]{10}$",
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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if name == "admin in test database username template" {
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connURL = connURL + "/test?authSource=test"
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}
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db := new()
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defer dbtesting.AssertClose(t, db)
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initReq := dbplugin.InitializeRequest{
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Config: map[string]interface{}{
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"connection_url": connURL,
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"username_template": test.usernameTemplate,
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},
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VerifyConnection: true,
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}
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dbtesting.AssertInitialize(t, db, initReq)
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ctx := context.Background()
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newUserResp, err := db.NewUser(ctx, test.newUserReq)
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require.NoError(t, err)
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require.Regexp(t, test.expectedUsernameRegex, newUserResp.Username)
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assertCredsExist(t, newUserResp.Username, test.newUserReq.Password, connURL)
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})
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}
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}
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func TestMongoDB_CreateUser(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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db := new()
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defer dbtesting.AssertClose(t, db)
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initReq := dbplugin.InitializeRequest{
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Config: map[string]interface{}{
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"connection_url": connURL,
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},
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VerifyConnection: true,
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}
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dbtesting.AssertInitialize(t, db, initReq)
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password := "myreallysecurepassword"
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createReq := dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "test",
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RoleName: "test",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoAdminRole},
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},
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Password: password,
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Expiration: time.Now().Add(time.Minute),
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}
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createResp := dbtesting.AssertNewUser(t, db, createReq)
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assertCredsExist(t, createResp.Username, password, connURL)
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}
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func TestMongoDB_CreateUser_writeConcern(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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initReq := dbplugin.InitializeRequest{
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Config: map[string]interface{}{
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"connection_url": connURL,
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"write_concern": `{ "wmode": "majority", "wtimeout": 5000 }`,
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},
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VerifyConnection: true,
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}
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db := new()
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defer dbtesting.AssertClose(t, db)
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dbtesting.AssertInitialize(t, db, initReq)
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password := "myreallysecurepassword"
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createReq := dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "test",
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RoleName: "test",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoAdminRole},
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},
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Password: password,
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Expiration: time.Now().Add(time.Minute),
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}
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createResp := dbtesting.AssertNewUser(t, db, createReq)
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assertCredsExist(t, createResp.Username, password, connURL)
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}
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func TestMongoDB_DeleteUser(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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db := new()
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defer dbtesting.AssertClose(t, db)
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initReq := dbplugin.InitializeRequest{
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Config: map[string]interface{}{
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"connection_url": connURL,
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},
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VerifyConnection: true,
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}
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dbtesting.AssertInitialize(t, db, initReq)
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password := "myreallysecurepassword"
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createReq := dbplugin.NewUserRequest{
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UsernameConfig: dbplugin.UsernameMetadata{
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DisplayName: "test",
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RoleName: "test",
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},
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Statements: dbplugin.Statements{
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Commands: []string{mongoAdminRole},
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},
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Password: password,
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Expiration: time.Now().Add(time.Minute),
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}
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createResp := dbtesting.AssertNewUser(t, db, createReq)
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assertCredsExist(t, createResp.Username, password, connURL)
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// Test default revocation statement
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delReq := dbplugin.DeleteUserRequest{
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Username: createResp.Username,
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}
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dbtesting.AssertDeleteUser(t, db, delReq)
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assertCredsDoNotExist(t, createResp.Username, password, connURL)
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}
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func TestMongoDB_UpdateUser_Password(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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// The docker test method PrepareTestContainer defaults to a database "test"
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// if none is provided
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connURL = connURL + "/test"
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db := new()
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defer dbtesting.AssertClose(t, db)
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initReq := dbplugin.InitializeRequest{
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Config: map[string]interface{}{
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"connection_url": connURL,
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},
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VerifyConnection: true,
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}
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dbtesting.AssertInitialize(t, db, initReq)
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// create the database user in advance, and test the connection
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dbUser := "testmongouser"
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startingPassword := "password"
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createDBUser(t, connURL, "test", dbUser, startingPassword)
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newPassword := "myreallysecurecredentials"
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updateReq := dbplugin.UpdateUserRequest{
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Username: dbUser,
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Password: &dbplugin.ChangePassword{
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NewPassword: newPassword,
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},
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}
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dbtesting.AssertUpdateUser(t, db, updateReq)
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assertCredsExist(t, dbUser, newPassword, connURL)
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}
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func TestMongoDB_RotateRoot_NonAdminDB(t *testing.T) {
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cleanup, connURL := mongodb.PrepareTestContainer(t, "latest")
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defer cleanup()
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connURL = connURL + "/test?authSource=test"
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db := new()
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defer dbtesting.AssertClose(t, db)
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initReq := dbplugin.InitializeRequest{
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Config: map[string]interface{}{
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"connection_url": connURL,
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},
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VerifyConnection: true,
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}
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dbtesting.AssertInitialize(t, db, initReq)
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dbUser := "testmongouser"
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startingPassword := "password"
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createDBUser(t, connURL, "test", dbUser, startingPassword)
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newPassword := "myreallysecurecredentials"
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updateReq := dbplugin.UpdateUserRequest{
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Username: dbUser,
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Password: &dbplugin.ChangePassword{
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NewPassword: newPassword,
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},
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}
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dbtesting.AssertUpdateUser(t, db, updateReq)
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assertCredsExist(t, dbUser, newPassword, connURL)
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}
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func TestGetTLSAuth(t *testing.T) {
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ca := certhelpers.NewCert(t,
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certhelpers.CommonName("certificate authority"),
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certhelpers.IsCA(true),
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certhelpers.SelfSign(),
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)
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cert := certhelpers.NewCert(t,
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certhelpers.CommonName("test cert"),
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certhelpers.Parent(ca),
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)
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type testCase struct {
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username string
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tlsCAData []byte
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tlsKeyData []byte
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expectOpts *options.ClientOptions
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expectErr bool
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}
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tests := map[string]testCase{
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"no TLS data set": {
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expectOpts: nil,
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expectErr: false,
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},
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"bad CA": {
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tlsCAData: []byte("foobar"),
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expectOpts: nil,
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expectErr: true,
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},
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"bad key": {
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tlsKeyData: []byte("foobar"),
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expectOpts: nil,
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expectErr: true,
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},
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"good ca": {
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tlsCAData: cert.Pem,
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expectOpts: options.Client().
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SetTLSConfig(
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&tls.Config{
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RootCAs: appendToCertPool(t, x509.NewCertPool(), cert.Pem),
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},
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),
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expectErr: false,
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},
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"good key": {
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username: "unittest",
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tlsKeyData: cert.CombinedPEM(),
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expectOpts: options.Client().
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SetTLSConfig(
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&tls.Config{
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Certificates: []tls.Certificate{cert.TLSCert},
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},
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).
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SetAuth(options.Credential{
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AuthMechanism: "MONGODB-X509",
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Username: "unittest",
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}),
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expectErr: false,
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},
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}
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for name, test := range tests {
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t.Run(name, func(t *testing.T) {
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c := new()
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c.Username = test.username
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c.TLSCAData = test.tlsCAData
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c.TLSCertificateKeyData = test.tlsKeyData
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actual, err := c.getTLSAuth()
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if test.expectErr && err == nil {
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t.Fatalf("err expected, got nil")
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}
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if !test.expectErr && err != nil {
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t.Fatalf("no error expected, got: %s", err)
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}
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assertDeepEqual(t, test.expectOpts, actual)
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})
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}
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}
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func appendToCertPool(t *testing.T, pool *x509.CertPool, caPem []byte) *x509.CertPool {
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t.Helper()
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ok := pool.AppendCertsFromPEM(caPem)
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if !ok {
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t.Fatalf("Unable to append cert to cert pool")
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}
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return pool
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}
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var cmpClientOptionsOpts = cmp.Options{
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cmp.AllowUnexported(options.ClientOptions{}),
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cmp.AllowUnexported(tls.Config{}),
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cmpopts.IgnoreTypes(sync.Mutex{}, sync.RWMutex{}),
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// 'lazyCerts' has a func field which can't be compared.
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cmpopts.IgnoreFields(x509.CertPool{}, "lazyCerts"),
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cmp.AllowUnexported(x509.CertPool{}),
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}
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// Need a special comparison for ClientOptions because reflect.DeepEquals won't work in Go 1.16.
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// See: https://github.com/golang/go/issues/45891
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func assertDeepEqual(t *testing.T, a, b *options.ClientOptions) {
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t.Helper()
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if diff := cmp.Diff(a, b, cmpClientOptionsOpts); diff != "" {
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t.Fatalf("assertion failed: values are not equal\n--- expected\n+++ actual\n%v", diff)
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}
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}
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func createDBUser(t testing.TB, connURL, db, username, password string) {
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t.Helper()
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ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
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client, err := mongo.Connect(ctx, options.Client().ApplyURI(connURL))
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if err != nil {
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t.Fatal(err)
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}
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createUserCmd := &createUserCommand{
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Username: username,
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Password: password,
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Roles: []interface{}{},
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}
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result := client.Database(db).RunCommand(ctx, createUserCmd, nil)
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if result.Err() != nil {
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t.Fatalf("failed to create user in mongodb: %s", result.Err())
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}
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assertCredsExist(t, username, password, connURL)
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}
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func assertCredsExist(t testing.TB, username, password, connURL string) {
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t.Helper()
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connURL = strings.Replace(connURL, "mongodb://", fmt.Sprintf("mongodb://%s:%s@", username, password), 1)
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ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
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client, err := mongo.Connect(ctx, options.Client().ApplyURI(connURL))
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if err != nil {
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t.Fatalf("Failed to connect to mongo: %s", err)
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}
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err = client.Ping(ctx, readpref.Primary())
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if err != nil {
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t.Fatalf("Failed to ping mongo with user %q: %s", username, err)
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}
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}
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func assertCredsDoNotExist(t testing.TB, username, password, connURL string) {
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t.Helper()
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connURL = strings.Replace(connURL, "mongodb://", fmt.Sprintf("mongodb://%s:%s@", username, password), 1)
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ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
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client, err := mongo.Connect(ctx, options.Client().ApplyURI(connURL))
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if err != nil {
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return // Creds don't exist as expected
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}
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err = client.Ping(ctx, readpref.Primary())
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if err != nil {
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return // Creds don't exist as expected
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}
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t.Fatalf("User %q exists and was able to authenticate", username)
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}
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func copyConfig(config map[string]interface{}) map[string]interface{} {
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newConfig := map[string]interface{}{}
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for k, v := range config {
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newConfig[k] = v
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}
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return newConfig
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}
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