AETHER-3611 Change to Apache 2.0 license

Change-Id: I8dee9193783201ff9cb4c748a9a937f80b87c720
diff --git a/edge-monitoring-server/.gitignore b/edge-monitoring-server/.gitignore
index c39a109..725fa47 100644
--- a/edge-monitoring-server/.gitignore
+++ b/edge-monitoring-server/.gitignore
@@ -1,6 +1,6 @@
 # Copyright 2020-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 *.pyc
 __pycache__/
diff --git a/edge-monitoring-server/Dockerfile.server b/edge-monitoring-server/Dockerfile.server
index 788bca7..46270e9 100644
--- a/edge-monitoring-server/Dockerfile.server
+++ b/edge-monitoring-server/Dockerfile.server
@@ -1,6 +1,6 @@
 # Copyright 2020-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 FROM python:3.7
 
diff --git a/edge-monitoring-server/Makefile b/edge-monitoring-server/Makefile
index dee8688..7417cc4 100644
--- a/edge-monitoring-server/Makefile
+++ b/edge-monitoring-server/Makefile
@@ -1,6 +1,6 @@
 # Copyright 2020-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 # Secret iCal URL for ACE downtime calendar
 SECRET_ICAL_URL ?=
diff --git a/edge-monitoring-server/edge_maintenance_agent.py b/edge-monitoring-server/edge_maintenance_agent.py
index 68f06c4..52eee93 100755
--- a/edge-monitoring-server/edge_maintenance_agent.py
+++ b/edge-monitoring-server/edge_maintenance_agent.py
@@ -2,7 +2,7 @@
 
 # Copyright 2021-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 # This implements a simple agent that polls the central Edge Monitoring Server
 # to find out whether the local cluster is in a maintenance window, and exports
diff --git a/edge-monitoring-server/edge_monitoring_server.py b/edge-monitoring-server/edge_monitoring_server.py
index 7d46990..66e656f 100755
--- a/edge-monitoring-server/edge_monitoring_server.py
+++ b/edge-monitoring-server/edge_monitoring_server.py
@@ -2,7 +2,7 @@
 
 # Copyright 2020-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 import os
 import time
diff --git a/edge-monitoring-server/requirements.txt b/edge-monitoring-server/requirements.txt
index 787e399..93fb289 100644
--- a/edge-monitoring-server/requirements.txt
+++ b/edge-monitoring-server/requirements.txt
@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: 2021 Open Networking Foundation <info@opennetworking.org>
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 flask
 prometheus-client
diff --git a/edge-monitoring-server/test_edge_monitoring_server.py b/edge-monitoring-server/test_edge_monitoring_server.py
index 4999377..f5e86ef 100755
--- a/edge-monitoring-server/test_edge_monitoring_server.py
+++ b/edge-monitoring-server/test_edge_monitoring_server.py
@@ -2,7 +2,7 @@
 
 # Copyright 2020-present Open Networking Foundation
 #
-# SPDX-License-Identifier: LicenseRef-ONF-Member-Only-1.0
+# SPDX-License-Identifier: Apache-2.0
 
 import unittest
 import edge_monitoring_server as ems