env var config

CHANGELOG.md

@@ -1,3 +1,4 @@
+0.0.10 - environment variable config
 0.0.9 - add versioned json output
 0.0.8 - move json duration string to mopp module (pip)
 0.0.7 - topic for durations array

Dockerfile

@@ -8,4 +8,20 @@ ADD requirements-test.txt .
 RUN pip3 install -r requirements-test.txt
 ADD *.py /app/
 
+# Configuration for UDP connections
+ENV SERVER_IP "mopp_chat_server"
+ENV UDP_PORT "7373"
+
+# Configuration for Chat Server
+ENV CLIENT_TIMEOUT "300"
+ENV MAX_CLIENTS "100"
+ENV KEEPALIVE "10"
+ENV CHAT_WPM "20"
+
+# MQTT configuration
+ENV MQTT_HOST "broker.hivemq.com"
+ENV MQTT_PORT "1883"
+ENV MQTT_TOPIC "/moip/udp2mqtt/durations"
+
+
 ENTRYPOINT [ "python3", "./udp2mqtt.py" ]

config.py

@@ -1,19 +1,19 @@
+import os
+
 # Configuration for UDP connections
-SERVER_IP = "mopp_chat_server" #"127.0.0.1"  # "10.101.101.14" 
-#SERVER_IP = "10.101.101.14" #"127.0.0.1"  # "" 
-UDP_PORT = 7373
+SERVER_IP = os.environ.get('SERVER_IP', "mopp_chat_server")
+UDP_PORT = int(os.environ.get('UDP_PORT', "7373"))
 
 # Configuration for Chat Server
-CLIENT_TIMEOUT = 3000
-MAX_CLIENTS = 100
-KEEPALIVE = 10
-CHAT_WPM = 20
+CLIENT_TIMEOUT = int(os.environ.get('CLIENT_TIMEOUT', "300"))
+MAX_CLIENTS = int(os.environ.get('MAX_CLIENTS', "100"))
+KEEPALIVE = int(os.environ.get('KEEPALIVE', "10"))
+CHAT_WPM = int(os.environ.get('CHAT_WPM', "20"))
 
 # MQTT configuration
-MQTT_HOST = "broker.hivemq.com"
-MQTT_PORT = 1883
-
-TOPIC = "/moip/udp2mqtt/mopp"
-TOPICDURATIONS = "/moip/udp2mqtt/durations"
+MQTT_HOST = os.environ.get('MQTT_HOST', "broker.hivemq.com")
+MQTT_PORT = int(os.environ.get('MQTT_PORT', "1883"))
+MQTT_TOPIC = os.environ.get('MQTT_TOPIC', "/moip/udp2mqtt/durations")
 
+# Internal configuration with code dependencies
 MORSE_JSON_VERSION = 1

docker-compose.yml

@@ -3,3 +3,17 @@ services:
   udp2mqtt:
     image: ghcr.io/morse-code-over-ip/udp2mqtt:latest
     restart: always
+    environment:
+      # Configuration for UDP connections
+      SERVER_IP: "mopp_chat_server" #"10.101.101.14" #"127.0.0.1" 
+      UDP_PORT: "7373"
+      # Configuration for Chat Server
+      CLIENT_TIMEOUT: "300"
+      MAX_CLIENTS: "100"
+      KEEPALIVE: "10"
+      CHAT_WPM: "20"
+      # MQTT configuration
+      MQTT_HOST: "broker.hivemq.com"
+      MQTT_PORT: "1883"
+      MQTT_TOPIC: "/moip/udp2mqtt/durations"
+