COMAC-167,COMAC-169,COMAC-126 Refactor SPGWC and MME

- Split SPGWC manifest to multiple files by resource type
- Reconfigure and restart SPGWC when MME pod IP changes
- Add ability to enable node port for S1U and S11 interfaces
- Remove hard-coded configurations
- Reorganize values

Change-Id: Id890d351873922fccd51282825fd35794cfdd917
diff --git a/omec/omec-control-plane/templates/bin/_mme-ip.sh.tpl b/omec/omec-control-plane/templates/bin/_mme-ip.sh.tpl
new file mode 100644
index 0000000..92d8a8c
--- /dev/null
+++ b/omec/omec-control-plane/templates/bin/_mme-ip.sh.tpl
@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# Copyright 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -x
+
+# Check if mme IP has been changed
+kubectl get cm -n $NAMESPACE -o json mme-ip > mme-ip.json
+mme_ip=$(jq '.data.IP' mme-ip.json)
+if [ $mme_ip != null ] && [ $mme_ip = \"$POD_IP\" ]; then
+    return
+fi
+
+# Update mme IP if it has been changed
+cat <<EOF >patch.json
+{"data": {"IP": "$POD_IP"}}
+EOF
+kubectl patch -n $NAMESPACE configmap mme-ip --patch "$(cat patch.json)"
+
+# Update and restart SPGWC if it is deployed
+kubectl get po -n $NAMESPACE --selector app=spgwc | grep Running -q
+if [ $? -eq 0 ]; then
+    kubectl rollout restart -n $NAMESPACE statefulset/spgwc
+fi