[COMPLIANCE] Add Copyright and License Headers

hashicorp-copywrite[bot] · web-flow · commit 469a9b1476dc · 2024-04-29T16:03:41.000Z
diff --git a/raft-compat/rolling_upgrade_test.go b/raft-compat/rolling_upgrade_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package raft_compat
 
 import (
diff --git a/raft-compat/testcluster/cluster.go b/raft-compat/testcluster/cluster.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package testcluster
 
 import (
diff --git a/raft-compat/utils/test_utils.go b/raft-compat/utils/test_utils.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package utils
 
 import (
