entrypoint updated to handle already set config file

Signed-off-by: ismail <mohammed.ismail@openairinterface.org>

scripts/entrypoint.sh

@@ -5,6 +5,10 @@ CONFIG_DIR="/openair-nrf/etc"
 
 for c in ${CONFIG_DIR}/*.conf; do
     # grep variable names (format: ${VAR}) from template to be rendered
+    if ! grep -oP '@[a-zA-Z0-9_]+@' ${c}; then
+        echo "Configuration is already set"
+        exec "$@"
+    fi
     VARS=$(grep -oP '@[a-zA-Z0-9_]+@' ${c} | sort | uniq | xargs)
     echo "Now setting these variables '${VARS}'"
     # create sed expressions for substituting each occurrence of ${VAR}
@@ -25,4 +29,4 @@ for c in ${CONFIG_DIR}/*.conf; do
     sed -i "${EXPRESSIONS}" ${c}
 done
 echo "Done setting the configuration"
-exec "$@"
\ No newline at end of file
+exec "$@"