Restrict IoT Agent resources

Author: jason-fox

docker-compose/common.yml

@@ -85,6 +85,14 @@ services:
     ports:
       - "${IOTA_NORTH_PORT}:${IOTA_NORTH_PORT}" # localhost:4041
       - "${IOTA_SOUTH_PORT}:${IOTA_SOUTH_PORT}" # localhost:7896
+    deploy:
+      resources:
+        limits:
+          memory: 512M
+          cpus: '1.0'
+        reservations:
+          memory: 256M
+          cpus: '0.5'
     environment:
       - IOTA_NORTH_PORT=${IOTA_NORTH_PORT}
       - IOTA_REGISTRY_TYPE=mongodb #Whether to hold IoT device info in memory or in a database