Xbnet working in good state. Removed supervisor
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parent
fab1d2a805
commit
9005578876
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@ -8,7 +8,6 @@ RUN apt-get update && apt-get install -y \
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net-tools \
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bridge-utils \
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iptables \
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supervisor \
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traceroute \
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nmap \
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tcpdump \
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@ -29,15 +28,9 @@ RUN cp target/release/xbnet /usr/local/bin/xbnet
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COPY ./scripts/entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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# Copy the supervisor config file
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COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
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# Copy the health check script
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COPY ./scripts/health_check.sh /health_check.sh
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RUN chmod +x /health_check.sh
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# # Start supervisord as the main command
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# CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]
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# Add healthcheck
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HEALTHCHECK CMD /health_check.sh || exit 1
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@ -68,7 +68,8 @@ services:
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container_name: xbnet_node
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privileged: true
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env_file: .env
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command: /usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf
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command: bash /entrypoint.sh
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# command: /usr/bin/supervisord -c /etc/supervisor/conf.d/supervisord.conf
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# command: tail -f /dev/null
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# networks:
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# xbee_net:
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@ -1,179 +1,3 @@
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# #!/bin/bash
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# # entrypoint.sh
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# #
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# # This script is responsible for setting up and maintaining an XBee network interface within a Docker container.
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# # It performs several key tasks, including checking for root privileges, setting up the XBee network interface,
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# # configuring network bridges, and monitoring both the XBee device and Wi-Fi interface for connectivity.
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# # The script runs in a loop to ensure continuous operation, retrying the setup process if any steps fail.
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# #
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# # Usage:
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# # - This script is intended to be run as the entrypoint for a Docker container.
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# # - Ensure that the script has executable permissions (`chmod +x entrypoint.sh`) before running it.
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# # Source the get_connected_wifi_info.sh script
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# source /scripts/get_connected_wifi_info.sh
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# # Check if the script is running with root privileges
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# check_root() {
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# if [ "$(id -u)" -ne 0 ]; then
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# echo "This script must be run as root. Exiting..."
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# exit 1
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# fi
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# }
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# # Clean up resources
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# # - Kill the background process used to create the xbnet interface
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# # - Clean up any resources created or copied over. This includes:
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# # - Bridge interface
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# # - xbnet interface
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# cleanup() {
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# echo "Cleaning up resources..."
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# pkill -f "xbnet -d --serial-speed $XBEE_BAUDRATE $XBEE_PORT tap"
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# if ip link show br0 > /dev/null 2>&1; then
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# ip link set br0 down
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# brctl delbr br0
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# fi
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# if ip link show $XBEE_NET_IFACE_NAME > /dev/null 2>&1; then
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# ip link set $XBEE_NET_IFACE_NAME down
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# ip link delete $XBEE_NET_IFACE_NAME
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# fi
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# }
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# # Function to check if the XBee device is connected
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# # - Ensures that the XBee device is present at the specified port before proceeding
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# check_xbee_device() {
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# if [ -e "$XBEE_PORT" ]; then
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# echo "XBee device found at $XBEE_PORT. Proceeding with setup..."
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# return 0
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# else
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# echo "Error: No XBee device found at $XBEE_PORT. Please connect the device."
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# return 1
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# fi
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# }
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# # Start the xbnet interface
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# # - Attempts to start the xbnet interface in tap mode
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# # - Verifies if the interface is successfully created and returns the appropriate status code
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# start_xbnet_interface() {
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# echo "Starting XBee network interface..."
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# xbnet -d --serial-speed $XBEE_BAUDRATE $XBEE_PORT tap &
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# # Wait until the xbnet interface is created
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# while [ ! -d "/sys/class/net/$XBEE_NET_IFACE_NAME" ]; do
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# echo "Waiting for interface $XBEE_NET_IFACE_NAME to be created..."
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# sleep 1
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# done
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# # Get the xbnet interface name (e.g., xbnet0) automatically
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# XBEE_NET_IFACE_NAME=$(ls /sys/class/net | grep 'xbnet')
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# # Check if the xbnet interface is found
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# if [ -z "$XBEE_NET_IFACE_NAME" ]; then
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# echo "Error: No XBee network interface found. Retrying setup..."
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# cleanup
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# return 1
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# else
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# echo "XBee network interface $XBEE_NET_IFACE_NAME created successfully."
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# return 0
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# fi
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# }
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# # Configure the network interface and bridge
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# # - Creates the network interface with the name specified by XBEE_NET_IFACE_NAME in .env file
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# # - Creates a bridge interface and attaches the xbnet interface to it
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# # - Brings up the bridge interface
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# configure_network_and_bridge() {
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# ip addr add $XBEE_NET_SRC_IP/24 dev $XBEE_NET_IFACE_NAME
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# ip link set dev $XBEE_NET_IFACE_NAME up
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# brctl addbr br0
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# brctl addif br0 $XBEE_NET_IFACE_NAME
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# # # Add the main network interface (e.g., eth0) to the bridge
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# # if ip link show eth0 > /dev/null 2>&1; then
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# # brctl addif br0 eth0
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# # else
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# # echo "Warning: eth0 not found. Skipping adding eth0 to bridge."
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# # fi
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# ip link set dev br0 up
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# }
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# # Monitor and bridge Wi-Fi
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# # - Continuously checks for a connected Wi-Fi interface
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# # - Bridges the Wi-Fi interface with the xbnet interface when found
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# # - If no Wi-Fi interface is found, continues checking every 5 seconds
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# monitor_and_bridge_wifi() {
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# while true; do
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# HOST_WIFI_IFACE=$(get_connected_wifi_device)
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# if [ -n "$HOST_WIFI_IFACE" ]; then
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# echo "Wi-Fi interface found: $HOST_WIFI_IFACE. Bridging with $XBEE_NET_IFACE_NAME..."
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# brctl addif br0 $HOST_WIFI_IFACE
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# # iptables -t nat -A POSTROUTING -s ${DEFAULT_SUBNET}.0/24 -o $HOST_WIFI_IFACE -j MASQUERADE
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# # iptables -A FORWARD -i $HOST_WIFI_IFACE -o docker0 -j ACCEPT
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# # iptables -A FORWARD -i docker0 -o $HOST_WIFI_IFACE -j ACCEPT
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# echo "Bridge configured. Monitoring for changes..."
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# break
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# else
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# echo "No Wi-Fi interface found. Rechecking in 5 seconds..."
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# sleep 5
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# fi
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# done
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# }
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# # Function to monitor the XBee device and restart setup if disconnected
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# # - Periodically checks if the XBee device is still connected
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# # - If the device is disconnected, triggers cleanup and restarts the setup process
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# monitor_xbee_device() {
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# while [ -e "$XBEE_PORT" ]; do
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# sleep 5
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# done
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# echo "XBee device at $XBEE_PORT was removed. Cleaning up..."
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# cleanup
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# }
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# # Main function to set up the XBee network
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# # - Runs the setup process in a loop to ensure continuous operation
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# # - If any step fails, it retries the entire process after a short delay
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# setup_xbee_network() {
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# while true; do
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# check_xbee_device
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# if [ $? -ne 0 ]; then
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# sleep 5
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# continue
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# fi
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# start_xbnet_interface
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# if [ $? -ne 0 ]; then
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# cleanup
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# sleep 5
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# continue
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# fi
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# configure_network_and_bridge
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# monitor_and_bridge_wifi
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# monitor_xbee_device
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# done
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# }
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# # Run the setup only if the script is executed as root
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# check_root
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# setup_xbee_network
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#############################################
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#!/bin/bash
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# entrypoint.sh
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@ -207,8 +31,12 @@ loop() {
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create_tap_interface
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fi
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sleep 0.5
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# Log messages sent and received over xbnet
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# log_xbnet_messages
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log_xbnet_messages
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sleep 0.5
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done
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}
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@ -234,7 +62,6 @@ check_network_state() {
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# Function to create a TAP network interface
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create_tap_interface() {
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# Start xbnet and run it in the background
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echo "Triggering xbnet cmd"
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xbnet -d --serial-speed ${XBEE_BAUDRATE} ${XBEE_PORT} tap --iface-name ${XBEE_NET_IFACE_NAME} &
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# Wait until the interface is created
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@ -242,21 +69,49 @@ create_tap_interface() {
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sleep 1
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done
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echo "Triggering ip addr add cmd"
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# Create and bring up xbnet interface
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ip addr add $XBEE_NET_SRC_IP/24 dev $XBEE_NET_IFACE_NAME
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echo "Triggering ip link set cmd"
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ip link set $XBEE_NET_IFACE_NAME up
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echo "Tap interface created."
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echo "-------------------------------------------"
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echo "********** Tap interface created **********"
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echo "-------------------------------------------"
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echo "Name: ${XBEE_NET_IFACE_NAME}"
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echo "Gateway: ${DEFAULT_GATEWAY}"
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echo "IP: ${XBEE_NET_SRC_IP}"
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echo "Device port: ${XBEE_PORT}"
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echo "Device baudrate: ${XBEE_BAUDRATE}"
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echo "-------------------------------------------"
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return 0
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}
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# Function to log messages sent and received over xbnet using netstat
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log_xbnet_messages() {
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echo "Monitoring messages on $XBEE_NET_IFACE_NAME..."
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# Continuously monitor the interface for packet statistics
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while true; do
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RX_PACKETS_BEFORE=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/rx_packets)
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TX_PACKETS_BEFORE=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/tx_packets)
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sleep 1
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RX_PACKETS_AFTER=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/rx_packets)
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TX_PACKETS_AFTER=$(cat /sys/class/net/$XBEE_NET_IFACE_NAME/statistics/tx_packets)
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RX_DIFF=$((RX_PACKETS_AFTER - RX_PACKETS_BEFORE))
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TX_DIFF=$((TX_PACKETS_AFTER - TX_PACKETS_BEFORE))
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if [[ $RX_DIFF -gt 0 ]]; then
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echo "$(date +'%Y-%m-%d %H:%M:%S') - $RX_DIFF packets received on $XBEE_NET_IFACE_NAME"
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fi
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if [[ $TX_DIFF -gt 0 ]]; then
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echo "$(date +'%Y-%m-%d %H:%M:%S') - $TX_DIFF packets sent on $XBEE_NET_IFACE_NAME"
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fi
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done
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}
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# Function to clean up resources and exit the script
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cleanup() {
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echo "Cleaning up resources..."
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@ -1,31 +0,0 @@
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[supervisord]
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nodaemon=true
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[program:xbnet]
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command=/bin/bash /entrypoint.sh
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autostart=true
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autorestart=true
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startretries=3
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stderr_logfile=/var/log/supervisor/xbnet.err.log
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stdout_logfile=/var/log/supervisor/xbnet.out.log
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user=root
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environment=HOME="/root",USER="root",PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
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# Cmd line tool to check supervisor status
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# Usage:
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# eg. supervisorctl -c /etc/supervisor/conf.d/supervisord.conf status
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# supervisorctl -c /etc/supervisor/conf.d/supervisord.conf restart
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# supervisorctl -c /etc/supervisor/conf.d/supervisord.conf stop
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[supervisorctl]
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serverurl=unix:///var/run/supervisor.sock
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# HTTP server used to monitor supervisorctl
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# Usage:
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# eg. curl --unix-socket /var/run/supervisor.sock http://localhost
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[unix_http_server]
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file=/var/run/supervisor.sock
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chmod=0700
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# RPC interface required for supervisorctl to communciate with supervisor
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[rpcinterface:supervisor]
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supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
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