Added production quality docker compose file with environment vars set in the docker compose file, without using env vars, updated docs, separated out run-single and run-multiple

.env

@@ -1,14 +1,15 @@
 # Base params
-XBNET_BASE_SUBNET=3.3.3
+XBNET_BASE_SUBNET=2.2.2
 XBEE_INDEX=1
+XBNET_PROTO=tap
 
 # Default params
-XBNET_DEFAULT_GATEWAY=3.3.3.1
-XBNET_DEFAULT_IPVLAN_IP=3.3.3.20    # Required only when running ipvlan net (look in docker compose)
-XBNET_DEFAULT_MACVLAN_IP=3.3.3.30   # Required only when running macvlan net (look in docker compose)
+XBNET_DEFAULT_GATEWAY=2.2.2.1
+XBNET_DEFAULT_IPVLAN_IP=2.2.2.20            # Required only when running ipvlan net (look in docker compose)
+XBNET_DEFAULT_MACVLAN_IP=2.2.2.30           # Required only when running macvlan net (look in docker compose)
 
 # Configuration for xbnet
 XBEE_PORT=/dev/ttyUSB0
 XBEE_BAUDRATE=230400
-XBNET_IP=3.3.3.201              # Set based on interface type
-XBNET_INTERFACE_NAME=xbnet_router_1      # Set based on interface type
+XBNET_IP=2.2.2.201                          # Set based on interface type
+XBNET_INTERFACE_NAME=xbnet_router_1         # Set based on interface type

Dockerfile

@@ -35,8 +35,8 @@ COPY ./scripts/set-env-vars.sh /set-env-vars.sh
 RUN chmod +x /set-env-vars.sh
 
 # Copy the health check script
-COPY ./scripts/health_check.sh /health_check.sh
-RUN chmod +x /health_check.sh
+COPY ./scripts/health-check.sh /health-check.sh
+RUN chmod +x /health-check.sh
 
 # Add healthcheck
-HEALTHCHECK CMD /health_check.sh || exit 1
+HEALTHCHECK CMD /health-check.sh || exit 1

README.md

@@ -65,19 +65,30 @@ git clone https://git.spirirobotics.com/Spiri/services-xbee_net
 cd services-xbee_net
 ```
 
-#### 2. Run a single xbnet node using the following cmd:
+#### 2. To run the project in `PRODUCTION` mode, use the following cmd:
+
+- `docker-compose -f docker-compose.yml up --build`
+
+- Configure the project for user specs, modify the `docker-compose.yml` file for the following parameters:
+
+    ```bash
+    environment:
+        - XBEE_INDEX=1
+        - XBEE_BAUDRATE=230400
+        - XBEE_PORT=/dev/ttyUSB0
+        - XBNET_BASE_SUBNET=2.2.2
+        - XBNET_INTERFACE_TYPE=router     # ["router" | "gateway"]
+        - XBNET_PROTO=tap                 # ["tap" | "tun"]
+    ```
+
+#### 3. To run a single xbnet node in `DEVELOPEMENT` mode, use the following cmd:
 
 - Router mode:  `sh ./run-single.sh --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=router`
 - Gateway mode: `sh ./run-single.sh --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=gateway`  
 
-##### NOTE: This setup assumes that you have an XBee device connected to port: /dev/ttyUSB0
+#### OR Manually build and Start the Docker Container
+NOTE: This will require the config `.env` to be manually modified, based on user needs.
 
-
-#### 3. OR Manually build and Start the Docker Container
-
-##### NOTE: This will require the config `.env` to be manually modified, based on user needs.
-
----
 - Configure a single xbnet net service using:
 
     ```bash
@@ -91,6 +102,14 @@ cd services-xbee_net
     DEFAULT_GATEWAY=192.168.1.1
     ```
 
+#### 4. To run a multiple xbnet nodes in `DEVELOPEMENT` mode, use the following cmd:
+
+- Router 1:  `sh ./run-multiple.sh --index=1 --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=router`
+- Router 2:  `sh ./run-multiple.sh --index=2 --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=router`
+- Gateway:   `sh ./run-multiple.sh --subnet=7.7.7 --serial-speed=230400 --port=/dev/ttyUSB0 --interface-type=gateway`  
+
+NOTE: This will require the config `.env` to be manually modified, based on user needs.
+
 - Configure multiple xbnet net services using:
 
     ```bash
@@ -109,22 +128,15 @@ cd services-xbee_net
     # Default Gateway (REQUIRED: part of minimum concifg to run a single xbnet node)
     DEFAULT_GATEWAY=192.168.1.1
     ```
----
-
-To build the Docker image and start the container, run:
-
-```bash
-docker-compose -f docker-compose.yml up --build
-```
 
 This will build the Docker image and start the container with the XBee network and the required setup.
 
-#### 4. Health Check and Container Management
+#### 5. Health Check and Container Management
 
 The container includes a health check that pings the XBee network interface to ensure it is functioning properly. \
 The container is configured to restart automatically if the health check fails.
 
-#### 5. Troubleshooting
+#### 6. Troubleshooting
 
 Ensure the XBee devices are connected to the correct serial ports.\
 Verify the network interfaces using ip a inside the container.\

docker-compose-run-single-dev.yml

@@ -67,13 +67,8 @@ services:
     build: .
     container_name: xbnet_node
     privileged: true
-    # env_file: .env
-    environment:
-      - XBEE_INDEX=1
-      - XBEE_BAUDRATE=230400
-      - XBEE_PORT=/dev/ttyUSB0
-      - XBNET_BASE_SUBNET=7.7.7
-      - XBNET_INTERFACE_TYPE=router
+    env_file:
+      - .env
     command: bash /entrypoint.sh
     # network_mode: "host"
 

docker-compose.yml

@@ -0,0 +1,15 @@
+version: '3.8'
+
+services:
+  xbnet-node:
+    build: .
+    container_name: xbnet_node
+    privileged: true
+    environment:
+      - XBEE_INDEX=1
+      - XBEE_BAUDRATE=230400
+      - XBEE_PORT=/dev/ttyUSB0
+      - XBNET_BASE_SUBNET=2.2.2
+      - XBNET_INTERFACE_TYPE=router
+      - XBNET_PROTO=tap
+    command: bash /entrypoint.sh

scripts/entrypoint.sh

@@ -14,10 +14,11 @@ echo "Starting entrypoint.sh"
 
 # Set associated env vars
 echo "Setting associated environment variables. Calling /set-env-vars.sh"
-sh /set-env-vars.sh
+source /set-env-vars.sh
 
 # Main loop
 loop() {
+    echo "Starting loop"
     while true; do
         # Check if the XBee device is connected
         check_device_port
@@ -26,7 +27,6 @@ loop() {
             cleanup
             continue
         fi
-        sleep 0.5
 
         # Check if the network interface is up
         check_network_state
@@ -34,11 +34,10 @@ loop() {
             echo "Network interface $XBNET_INTERFACE_NAME not found. Creating TAP interface..."
             create_tap_interface
         fi
-        sleep 0.5
 
         # Log messages sent and received over xbnet
         # log_xbnet_messages
-
+        
         sleep 0.5
     done
 }
@@ -63,8 +62,9 @@ check_network_state() {
 
 # Create a TAP network interface
 create_tap_interface() {
-    # Start xbnet and run it in the background
-    xbnet -d --serial-speed ${XBEE_BAUDRATE} ${XBEE_PORT} tap --iface-name ${XBNET_INTERFACE_NAME} &
+    # Start xbnet and run it in the background 
+    #   - eg. xbnet -d --serial-speed 230400 /dev/ttyUSB0 tap --iface-name=xbnet_router_1
+    xbnet -d --serial-speed ${XBEE_BAUDRATE} ${XBEE_PORT} ${XBNET_PROTO} --iface-name ${XBNET_INTERFACE_NAME} &
 
     # Wait until the interface is created
     while ! check_network_state; do
@@ -75,15 +75,19 @@ create_tap_interface() {
     ip addr add $XBNET_IP/24 dev $XBNET_INTERFACE_NAME
     ip link set $XBNET_INTERFACE_NAME up
 
-    echo "-------------------------------------------"
-    echo "********** Tap interface created **********"
-    echo "-------------------------------------------"
-    echo "Name:             ${XBNET_INTERFACE_NAME}"
-    echo "Gateway:          ${DEFAULT_GATEWAY}"
-    echo "IP:               ${XBNET_IP}"
-    echo "Device port:      ${XBEE_PORT}"
-    echo "Device baudrate:  ${XBEE_BAUDRATE}"
-    echo "-------------------------------------------"
+    echo "---------------------------------------------------------"
+    echo "***************** Tap interface created *****************"
+    echo "---------------------------------------------------------"
+    echo "XBEE_INDEX                : ${XBEE_INDEX}"                
+    echo "XBEE_BAUDRATE             : ${XBEE_BAUDRATE}"             
+    echo "XBEE_PORT                 : ${XBEE_PORT}"                 
+    echo "XBNET_BASE_SUBNET         : ${XBNET_BASE_SUBNET}"         
+    echo "XBNET_IP                  : ${XBNET_IP}"                  
+    echo "XBNET_INTERFACE_NAME      : ${XBNET_INTERFACE_NAME}"      
+    echo "XBNET_DEFAULT_GATEWAY     : ${XBNET_DEFAULT_GATEWAY}"     
+    echo "XBNET_DEFAULT_IPVLAN_IP   : ${XBNET_DEFAULT_IPVLAN_IP}"   
+    echo "XBNET_DEFAULT_MACVLAN_IP  : ${XBNET_DEFAULT_MACVLAN_IP}"  
+    echo "---------------------------------------------------------"
     return 0
 }
 
@@ -107,7 +111,7 @@ log_xbnet_messages() {
         RX_PACKETS_BEFORE=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/rx_packets)
         TX_PACKETS_BEFORE=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/tx_packets)
 
-        sleep 1
+        sleep 0.5
 
         RX_PACKETS_AFTER=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/rx_packets)
         TX_PACKETS_AFTER=$(cat /sys/class/net/$XBNET_INTERFACE_NAME/statistics/tx_packets)

scripts/set-env-vars.sh

@@ -9,7 +9,8 @@ export XBEE_INDEX=${XBEE_INDEX}
 export XBEE_BAUDRATE=${XBEE_BAUDRATE}
 export XBEE_PORT=${XBEE_PORT}
 export XBNET_BASE_SUBNET=${XBNET_BASE_SUBNET}
-export XBNET_INTERFACE_TYPE=${XBNET_INTERFACE_TYPE}   # Options: ["gateway", "router"]
+export XBNET_INTERFACE_TYPE=${XBNET_INTERFACE_TYPE}     # Options: ["gateway", "router"]
+export XBNET_PROTO=tap                                  # Options: ["tap", "tun"]
 
 # Determine the source IP based on interface type
 if [ "$XBNET_INTERFACE_TYPE" = "gateway" ]; then
@@ -27,16 +28,21 @@ export XBNET_DEFAULT_MACVLAN_IP="${XBNET_BASE_SUBNET}.30"
 export XBNET_IP
 export XBNET_INTERFACE_NAME
 
-# Print out values of environment variables
-echo "***********************************************************"
-echo "Environment variables set. "
-echo "XBEE_INDEX                : ${XBEE_INDEX}"
-echo "XBEE_BAUDRATE             : ${XBEE_BAUDRATE}"
-echo "XBEE_PORT                 : ${XBEE_PORT}"
-echo "XBNET_BASE_SUBNET         : ${XBNET_BASE_SUBNET}"
-echo "XBNET_IP                  : ${XBNET_IP}"
-echo "XBNET_INTERFACE_NAME      : ${XBNET_INTERFACE_NAME}"
-echo "XBNET_DEFAULT_IPVLAN_IP   : ${XBNET_DEFAULT_IPVLAN_IP}"
-echo "XBNET_DEFAULT_MACVLAN_IP  : ${XBNET_DEFAULT_MACVLAN_IP}"
-echo "***********************************************************"
+# Print out environment variables
+print_env_vars() {
+    echo "***********************************************************"
+    echo "Environment variables set. "
+    echo "XBEE_INDEX                : ${XBEE_INDEX}"
+    echo "XBEE_BAUDRATE             : ${XBEE_BAUDRATE}"
+    echo "XBEE_PORT                 : ${XBEE_PORT}"
+    echo "XBNET_BASE_SUBNET         : ${XBNET_BASE_SUBNET}"
+    echo "XBNET_IP                  : ${XBNET_IP}"
+    echo "XBNET_INTERFACE_NAME      : ${XBNET_INTERFACE_NAME}"
+    echo "XBNET_DEFAULT_IPVLAN_IP   : ${XBNET_DEFAULT_IPVLAN_IP}"
+    echo "XBNET_DEFAULT_MACVLAN_IP  : ${XBNET_DEFAULT_MACVLAN_IP}"
+    echo "***********************************************************"
+}
+
+# print_env_vars
+