Add schemagen ssl options (#294)

cmd/schemagen/schemagen.go

@@ -40,6 +40,10 @@ var (
 	flagIgnoreIndexes             = cmd.Bool("ignore-indexes", false, "don't generate types for indexes")
 	flagQueryTimeout              = cmd.Duration("query-timeout", defaultQueryTimeout, "query timeout ( in seconds )")
 	flagConnectionTimeout         = cmd.Duration("connection-timeout", defaultConnectionTimeout, "connection timeout ( in seconds )")
+	flagSSLEnableHostVerification = cmd.Bool("ssl-enable-host-verification", false, "don't check server ssl certificate")
+	flagSSLCAPath                 = cmd.String("ssl-ca-path", "", "path to ssl CA certificates")
+	flagSSLCertPath               = cmd.String("ssl-cert-path", "", "path to ssl certificate")
+	flagSSLKeyPath                = cmd.String("ssl-key-path", "", "path to ssl key")
 )
 
 //go:embed keyspace.tmpl
@@ -155,18 +159,30 @@ func renderTemplate(md *gocql.KeyspaceMetadata) ([]byte, error) {
 
 func createSession() (gocqlx.Session, error) {
 	cluster := gocql.NewCluster(clusterHosts()...)
+
 	if *flagUser != "" {
 		cluster.Authenticator = gocql.PasswordAuthenticator{
 			Username: *flagUser,
 			Password: *flagPassword,
 		}
 	}
+
 	if *flagQueryTimeout >= 0 {
 		cluster.Timeout = *flagQueryTimeout
 	}
 	if *flagConnectionTimeout >= 0 {
 		cluster.ConnectTimeout = *flagConnectionTimeout
 	}
+
+	if *flagSSLCAPath != "" || *flagSSLCertPath != "" || *flagSSLKeyPath != "" {
+		cluster.SslOpts = &gocql.SslOptions{
+			EnableHostVerification: *flagSSLEnableHostVerification,
+			CaPath:                 *flagSSLCAPath,
+			CertPath:               *flagSSLCertPath,
+			KeyPath:                *flagSSLKeyPath,
+		}
+	}
+
 	return gocqlx.WrapSession(cluster.CreateSession())
 }