Fix #216 added support for user with x509 enabled (#294)

Closes #216

Dockerfile.local

@@ -0,0 +1,8 @@
+FROM golang:1.17-buster@sha256:3e663ba6af8281b04975b0a34a14d538cdd7d284213f83f05aaf596b80a8c725 as builder
+
+COPY . /src
+WORKDIR /src
+RUN CGO_ENABLED=0 make dist
+
+FROM scratch AS exporter
+COPY --from=builder /src/bin/ /

README.md

@@ -74,6 +74,10 @@ Options:
         applies missing (out-of-order) migrations
   -certfile string
         file path to root CA's certificates in pem format (only support on mysql)
+  -sslcert string
+        file path to SSL certificates in pem format (only support on mysql)
+  -sslkey string
+        file path to SSL key in pem format (only support on mysql)
   -dir string
         directory with migration files (default ".")
   -h    print help
@@ -239,7 +243,7 @@ language plpgsql;
 Go 1.16 introduced new feature: [compile-time embedding](https://pkg.go.dev/embed/) files into binary and
 corresponding [filesystem abstraction](https://pkg.go.dev/io/fs/).
 
-This feature can be used only for applying existing migrations. Modifying operations such as 
+This feature can be used only for applying existing migrations. Modifying operations such as
 `fix` and `create` will continue to operate on OS filesystem even if using embedded files. This is expected
 behaviour because `io/fs` interfaces allows read-only access.
 
@@ -250,16 +254,16 @@ package main
 import (
     "database/sql"
     "embed"
-    
+
     "github.com/pressly/goose/v3"
 )
 
 //go:embed migrations/*.sql
 var embedMigrations embed.FS
 
 func main() {
-    var db *sql.DB 
-    // setup database 
+    var db *sql.DB
+    // setup database
 
     goose.SetBaseFS(embedMigrations)
 
@@ -312,6 +316,14 @@ func Down(tx *sql.Tx) error {
 }
 ```
 
+# Development
+
+This can be used to build local `goose` binaries without having the latest Go version installed locally.
+
+```bash
+DOCKER_BUILDKIT=1  docker build -f Dockerfile.local --output bin .
+```
+
 # Hybrid Versioning
 Please, read the [versioning problem](https://github.com/pressly/goose/issues/63#issuecomment-428681694) first.
 

cmd/goose/driver_mysql.go

@@ -19,11 +19,11 @@ import (
 // the parameter `parseTime` set to true. This allows internal goose logic
 // to assume that DATETIME/DATE/TIMESTAMP can be scanned into the time.Time
 // type.
-func normalizeDBString(driver string, str string, certfile string) string {
+func normalizeDBString(driver string, str string, certfile string, sslcert string, sslkey string) string {
 	if driver == "mysql" {
 		var isTLS = certfile != ""
 		if isTLS {
-			if err := registerTLSConfig(certfile); err != nil {
+			if err := registerTLSConfig(certfile, sslcert, sslkey); err != nil {
 				log.Fatalf("goose run: %v", err)
 			}
 		}
@@ -55,7 +55,7 @@ func normalizeMySQLDSN(dsn string, tls bool) (string, error) {
 	return config.FormatDSN(), nil
 }
 
-func registerTLSConfig(pemfile string) error {
+func registerTLSConfig(pemfile string, sslcert string, sslkey string) error {
 	rootCertPool := x509.NewCertPool()
 	pem, err := ioutil.ReadFile(pemfile)
 	if err != nil {
@@ -64,7 +64,16 @@ func registerTLSConfig(pemfile string) error {
 	if ok := rootCertPool.AppendCertsFromPEM(pem); !ok {
 		return fmt.Errorf("failed to append PEM: %q", pemfile)
 	}
-	return mysql.RegisterTLSConfig(tlsConfigKey, &tls.Config{
+
+	tlsConfig := &tls.Config{
 		RootCAs: rootCertPool,
-	})
+	}
+	if sslcert != "" && sslkey != "" {
+		cert, err := tls.LoadX509KeyPair(sslcert, sslkey)
+		if err != nil {
+			return fmt.Errorf("failed to load x509 keypair: %w", err)
+		}
+		tlsConfig.Certificates = append(tlsConfig.Certificates, cert)
+	}
+	return mysql.RegisterTLSConfig(tlsConfigKey, tlsConfig)
 }

cmd/goose/main.go

@@ -20,6 +20,8 @@ var (
 	certfile     = flags.String("certfile", "", "file path to root CA's certificates in pem format (only support on mysql)")
 	sequential   = flags.Bool("s", false, "use sequential numbering for new migrations")
 	allowMissing = flags.Bool("allow-missing", false, "applies missing (out-of-order) migrations")
+	sslcert      = flags.String("ssl-cert", "", "file path to SSL certificates in pem format (only support on mysql)")
+	sslkey       = flags.String("ssl-key", "", "file path to SSL key in pem format (only support on mysql)")
 )
 
 var (
@@ -78,7 +80,7 @@ func main() {
 	if driver == "sqlite3" {
 		driver = "sqlite"
 	}
-	db, err := goose.OpenDBWithDriver(driver, normalizeDBString(driver, dbstring, *certfile))
+	db, err := goose.OpenDBWithDriver(driver, normalizeDBString(driver, dbstring, *certfile, *sslcert, *sslkey))
 	if err != nil {
 		log.Fatalf("-dbstring=%q: %v\n", dbstring, err)
 	}