Use correct interface name for PFCP interface (N4)

README.md

@@ -29,7 +29,7 @@ environment:
 Environment variables for templating:
 ```yaml
 environment:
-  N6: "203.0.113.2"
+  N4: "203.0.113.2"
   HTTP_ADDRESS: "192.0.2.2"
   HTTP_PORT: "8080"
   DEBUG: "false"

srv6-ctrl/template-script.sh

@@ -7,8 +7,8 @@
 set -e
 mkdir -p "$(dirname "${CONFIG_FILE}")"
 
-if [ -z "$N6" ]; then
-	echo "Missing mandatory environment variable (N6)." > /dev/stderr
+if [ -z "$N4" ]; then
+	echo "Missing mandatory environment variable (N4)." > /dev/stderr
 	exit 1
 fi
 if [ -z "$HTTP_ADDRESS" ]; then
@@ -18,14 +18,14 @@ fi
 
 awk \
 	-v DEBUG="${DEBUG:-false}" \
-	-v N6="${N6}" \
+	-v N4="${N4}" \
 	-v HTTP_ADDRESS="${HTTP_ADDRESS}" \
 	-v HTTP_PORT="${HTTP_PORT:-80}" \
 	'{
 		sub(/%DEBUG/, DEBUG);
 		sub(/%HTTP_ADDRESS/, HTTP_ADDRESS);
 		sub(/%HTTP_PORT/, HTTP_PORT);
-		sub(/%N6/, N6);
+		sub(/%N4/, N4);
 		print;
 	}' \
 	"${CONFIG_TEMPLATE}" > "${CONFIG_FILE}"

srv6-ctrl/template-srv6-ctrl.yaml

@@ -1,4 +1,4 @@
-pfcp-address: "%N6"
+pfcp-address: "%N4"
 http-address: "%HTTP_ADDRESS"
 http-port: "%HTTP_PORT"
 debug: %DEBUG