more robust smb delete for freenas

Signed-off-by: Travis Glenn Hansen <travisghansen@yahoo.com>

src/driver/controller-zfs-generic/index.js

@@ -520,7 +520,7 @@ delete ${iscsiName}
       options
     );
     if (response.code != 0) {
-      throw new Error(JSON.stringify(response));
+      throw new Error(response);
     }
     driver.ctx.logger.verbose(
       "TargetCLI response: " + JSON.stringify(response)

src/driver/freenas/api.js

@@ -1528,7 +1528,10 @@ class FreeNASApiDriver extends CsiBaseDriver {
                   // returns a 500 if does not exist
                   // v1 = 204
                   // v2 = 200
-                  if (![200, 204].includes(response.statusCode)) {
+                  if (
+                    ![200, 204].includes(response.statusCode) &&
+                    !JSON.stringify(response.body).includes("does not exist")
+                  ) {
                     throw new GrpcError(
                       grpc.status.UNKNOWN,
                       `received error deleting smb share - share: ${shareId} code: ${

src/driver/freenas/ssh.js

@@ -1577,7 +1577,10 @@ class FreeNASSshDriver extends ControllerZfsBaseDriver {
                   // returns a 500 if does not exist
                   // v1 = 204
                   // v2 = 200
-                  if (![200, 204].includes(response.statusCode)) {
+                  if (
+                    ![200, 204].includes(response.statusCode) &&
+                    !JSON.stringify(response.body).includes("does not exist")
+                  ) {
                     throw new GrpcError(
                       grpc.status.UNKNOWN,
                       `received error deleting smb share - share: ${shareId} code: ${