[COMPLIANCE] License changes (#22290)

* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Adding explicit MPL license for sub-package.

This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository.

* Updating the license from MPL to Business Source License.

Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at https://hashi.co/bsl-blog, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl.

* add missing license headers

* Update copyright file headers to BUS-1.1

* Fix test that expected exact offset on hcl file

---------

Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
Co-authored-by: Sarah Thompson <sthompson@hashicorp.com>
Co-authored-by: Brian Kassouf <bkassouf@hashicorp.com>

plugins/database/cassandra/cassandra-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/cassandra/cassandra.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package cassandra
 

plugins/database/cassandra/cassandra_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package cassandra
 

plugins/database/cassandra/connection_producer.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package cassandra
 

plugins/database/cassandra/connection_producer_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package cassandra
 

plugins/database/cassandra/test-fixtures/no_tls/cassandra.yaml

@@ -1,5 +1,5 @@
 # Copyright (c) HashiCorp, Inc.
-# SPDX-License-Identifier: MPL-2.0
+# SPDX-License-Identifier: BUSL-1.1
 
 # Cassandra storage config YAML
 

plugins/database/cassandra/tls.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package cassandra
 

plugins/database/hana/hana-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/hana/hana.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package hana
 

plugins/database/hana/hana_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package hana
 

plugins/database/influxdb/connection_producer.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package influxdb
 

plugins/database/influxdb/influxdb-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/influxdb/influxdb.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package influxdb
 

plugins/database/influxdb/influxdb_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package influxdb
 

plugins/database/mongodb/cert_helpers_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mongodb
 

plugins/database/mongodb/connection_producer.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mongodb
 

plugins/database/mongodb/connection_producer_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mongodb
 

plugins/database/mongodb/mongodb-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/mongodb/mongodb.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mongodb
 

plugins/database/mongodb/mongodb_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mongodb
 

plugins/database/mongodb/util.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mongodb
 

plugins/database/mssql/mssql-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/mssql/mssql.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mssql
 

plugins/database/mssql/mssql_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mssql
 

plugins/database/mysql/connection_producer.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mysql
 

plugins/database/mysql/connection_producer_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mysql
 

plugins/database/mysql/mysql-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/mysql/mysql-legacy-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/mysql/mysql.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mysql
 

plugins/database/mysql/mysql_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package mysql
 

plugins/database/postgresql/passwordauthentication.go

@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: BUSL-1.1
+
 package postgresql
 
 import "fmt"

plugins/database/postgresql/postgresql-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/postgresql/postgresql.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package postgresql
 

plugins/database/postgresql/postgresql_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package postgresql
 

plugins/database/redshift/redshift-database-plugin/main.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package main
 

plugins/database/redshift/redshift.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package redshift
 

plugins/database/redshift/redshift_test.go

@@ -1,5 +1,5 @@
 // Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
+// SPDX-License-Identifier: BUSL-1.1
 
 package redshift