refactor cluster node configuration and add dnsmasq service

cluster_node.yml

@@ -1,7 +1,7 @@
 version: '3'
 services:
-  wireguard-webadmin-cluster-node:
-    container_name: wireguard-webadmin-cluster-node
+  cluster-node:
+    container_name: cluster-node
     restart: unless-stopped
     build:
       context: containers/cluster_node
@@ -14,6 +14,7 @@ services:
       - TOKEN=${TOKEN}
     volumes:
       - cluster_node_wireguard:/etc/wireguard
+      - cluster_node_dnsmasq_conf:/etc/dnsmasq/
     #ports:
       # Ports for WireGuard instances.
       #- "51820-51839:51820-51839/udp"
@@ -24,5 +25,16 @@ services:
       - net.ipv4.conf.all.src_valid_mark=1
       - net.ipv4.ip_forward=1
 
+  cluster-node-dns:
+    container_name: cluster-node-dns
+    restart: unless-stopped
+    build:
+      context: ./containers/dnsmasq
+      dockerfile: Dockerfile-dnsmasq
+    environment:
+      - TZ=${TIMEZONE}
+    volumes:
+      - cluster_node_dnsmasq_conf:/etc/dnsmasq/
 volumes:
   cluster_node_wireguard:
+  cluster_node_dnsmasq_conf: