mirror of
https://github.com/optim-enterprises-bv/vault.git
synced 2025-10-31 18:48:08 +00:00
337 lines
8.8 KiB
Go
337 lines
8.8 KiB
Go
package mysql
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import (
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"context"
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"database/sql"
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"fmt"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/vault/sdk/database/helper/credsutil"
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"github.com/hashicorp/vault/sdk/database/dbplugin"
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"github.com/ory/dockertest"
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)
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func prepareMySQLTestContainer(t *testing.T, legacy bool) (cleanup func(), retURL string) {
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if os.Getenv("MYSQL_URL") != "" {
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return func() {}, os.Getenv("MYSQL_URL")
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}
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pool, err := dockertest.NewPool("")
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if err != nil {
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t.Fatalf("Failed to connect to docker: %s", err)
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}
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imageVersion := "5.7"
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if legacy {
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imageVersion = "5.6"
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}
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resource, err := pool.Run("mysql", imageVersion, []string{"MYSQL_ROOT_PASSWORD=secret"})
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if err != nil {
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t.Fatalf("Could not start local MySQL docker container: %s", err)
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}
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cleanup = func() {
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err := pool.Purge(resource)
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if err != nil {
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t.Fatalf("Failed to cleanup local container: %s", err)
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}
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}
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retURL = fmt.Sprintf("root:secret@(localhost:%s)/mysql?parseTime=true", resource.GetPort("3306/tcp"))
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// exponential backoff-retry
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if err = pool.Retry(func() error {
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var err error
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var db *sql.DB
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db, err = sql.Open("mysql", retURL)
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if err != nil {
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return err
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}
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defer db.Close()
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return db.Ping()
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}); err != nil {
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cleanup()
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t.Fatalf("Could not connect to MySQL docker container: %s", err)
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}
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return
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}
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func TestMySQL_Initialize(t *testing.T) {
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cleanup, connURL := prepareMySQLTestContainer(t, false)
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defer cleanup()
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connectionDetails := map[string]interface{}{
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"connection_url": connURL,
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}
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db := new(MetadataLen, MetadataLen, UsernameLen)
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_, err := db.Init(context.Background(), connectionDetails, true)
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if err != nil {
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t.Fatalf("err: %s", err)
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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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err = db.Close()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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// Test decoding a string value for max_open_connections
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connectionDetails = map[string]interface{}{
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"connection_url": connURL,
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"max_open_connections": "5",
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}
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_, err = db.Init(context.Background(), connectionDetails, true)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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func TestMySQL_CreateUser(t *testing.T) {
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cleanup, connURL := prepareMySQLTestContainer(t, false)
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defer cleanup()
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connectionDetails := map[string]interface{}{
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"connection_url": connURL,
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}
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db := new(MetadataLen, MetadataLen, UsernameLen)
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_, err := db.Init(context.Background(), connectionDetails, true)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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usernameConfig := dbplugin.UsernameConfig{
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DisplayName: "test-long-displayname",
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RoleName: "test-long-rolename",
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}
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// Test with no configured Creation Statement
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_, _, err = db.CreateUser(context.Background(), dbplugin.Statements{}, usernameConfig, time.Now().Add(time.Minute))
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if err == nil {
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t.Fatal("Expected error when no creation statement is provided")
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}
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statements := dbplugin.Statements{
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Creation: []string{testMySQLRoleWildCard},
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}
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username, password, err := db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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// Test a second time to make sure usernames don't collide
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username, password, err = db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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// Test with a manually prepare statement
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statements.Creation = []string{testMySQLRolePreparedStmt}
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username, password, err = db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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}
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func TestMySQL_CreateUser_Legacy(t *testing.T) {
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cleanup, connURL := prepareMySQLTestContainer(t, true)
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defer cleanup()
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connectionDetails := map[string]interface{}{
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"connection_url": connURL,
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}
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db := new(credsutil.NoneLength, LegacyMetadataLen, LegacyUsernameLen)
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_, err := db.Init(context.Background(), connectionDetails, true)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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usernameConfig := dbplugin.UsernameConfig{
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DisplayName: "test-long-displayname",
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RoleName: "test-long-rolename",
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}
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// Test with no configured Creation Statement
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_, _, err = db.CreateUser(context.Background(), dbplugin.Statements{}, usernameConfig, time.Now().Add(time.Minute))
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if err == nil {
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t.Fatal("Expected error when no creation statement is provided")
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}
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statements := dbplugin.Statements{
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Creation: []string{testMySQLRoleWildCard},
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}
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username, password, err := db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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// Test a second time to make sure usernames don't collide
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username, password, err = db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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}
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func TestMySQL_RotateRootCredentials(t *testing.T) {
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cleanup, connURL := prepareMySQLTestContainer(t, false)
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defer cleanup()
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connURL = strings.Replace(connURL, "root:secret", `{{username}}:{{password}}`, -1)
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connectionDetails := map[string]interface{}{
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"connection_url": connURL,
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"username": "root",
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"password": "secret",
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}
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db := new(MetadataLen, MetadataLen, UsernameLen)
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_, err := db.Init(context.Background(), connectionDetails, true)
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if err != nil {
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t.Fatalf("err: %s", err)
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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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newConf, err := db.RotateRootCredentials(context.Background(), nil)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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if newConf["password"] == "secret" {
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t.Fatal("password was not updated")
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}
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err = db.Close()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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func TestMySQL_RevokeUser(t *testing.T) {
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cleanup, connURL := prepareMySQLTestContainer(t, false)
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defer cleanup()
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connectionDetails := map[string]interface{}{
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"connection_url": connURL,
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}
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db := new(MetadataLen, MetadataLen, UsernameLen)
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_, err := db.Init(context.Background(), connectionDetails, true)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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statements := dbplugin.Statements{
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Creation: []string{testMySQLRoleWildCard},
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}
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usernameConfig := dbplugin.UsernameConfig{
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DisplayName: "test",
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RoleName: "test",
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}
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username, password, err := db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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// Test default revoke statements
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err = db.RevokeUser(context.Background(), statements, username)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err == nil {
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t.Fatal("Credentials were not revoked")
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}
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statements.Creation = []string{testMySQLRoleWildCard}
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username, password, err = db.CreateUser(context.Background(), statements, usernameConfig, time.Now().Add(time.Minute))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err != nil {
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t.Fatalf("Could not connect with new credentials: %s", err)
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}
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// Test custom revoke statements
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statements.Revocation = []string{testMySQLRevocationSQL}
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err = db.RevokeUser(context.Background(), statements, username)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := testCredsExist(t, connURL, username, password); err == nil {
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t.Fatal("Credentials were not revoked")
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}
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}
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func testCredsExist(t testing.TB, connURL, username, password string) error {
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// Log in with the new creds
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connURL = strings.Replace(connURL, "root:secret", fmt.Sprintf("%s:%s", username, password), 1)
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db, err := sql.Open("mysql", connURL)
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if err != nil {
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return err
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}
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defer db.Close()
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return db.Ping()
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}
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const testMySQLRolePreparedStmt = `
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CREATE USER '{{name}}'@'%' IDENTIFIED BY '{{password}}';
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set @grants=CONCAT("GRANT SELECT ON ", "*", ".* TO '{{name}}'@'%'");
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PREPARE grantStmt from @grants;
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EXECUTE grantStmt;
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DEALLOCATE PREPARE grantStmt;
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`
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const testMySQLRoleWildCard = `
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CREATE USER '{{name}}'@'%' IDENTIFIED BY '{{password}}';
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GRANT SELECT ON *.* TO '{{name}}'@'%';
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`
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const testMySQLRevocationSQL = `
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REVOKE ALL PRIVILEGES, GRANT OPTION FROM '{{name}}'@'%';
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DROP USER '{{name}}'@'%';
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`
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