Add in EGI container

docker-compose.yml

@@ -68,4 +68,16 @@ services:
  ports:
  - "9001:9001"
  - "1883:1883"
+ restart: unless-stopped
+
+ egi:
+ build: ./egi
+ entrypoint: "/app/egi.py -m mqtt"
+ environment:
+ - LAT=${LAT}
+ - LONG=${LONG}
+ - ALT=${ALT}
+ - ROLL=${ROLL}
+ - PITCH=${PITCH}
+ - YAW=${YAW}
  restart: unless-stopped

egi/Dockerfile

@@ -0,0 +1,13 @@
+FROM debian
+
+RUN apt update && \
+ apt install -y python3 python3-pip && \
+ pip3 install paho-mqtt
+
+RUN mkdir -p /app/
+WORKDIR /app
+ADD *.py /app/
+
+#ENTRYPOINT python3 /tmp/egi.py
+
+#docker run -d --restart unless-stopped --network=host -v /home/pi/:/tmp/ --name lamp docker-registry.iqt.org/mission-capabilities/rpi-stats-reporting/lamp-control

egi/egi.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+
+import paho.mqtt.client as mqtt #import the client1
+import time
+import random
+import json
+import os
+import argparse
+
+Active = True
+
+#######################################################
+## Initialize Variables ##
+#######################################################
+config = {}
+config['Local'] = ["127.0.0.1", "/egi/", "Local MQTT Bus"]
+timeTrigger = 0
+timeHeartbeat = 0
+ID = str(random.randint(1,100001))
+
+LLA = [ os.environ['LAT'], os.environ['LONG'], os.environ['ALT'] ]
+RPY = [ os.environ['ROLL'], os.environ['PITCH'], os.environ['YAW'] ]
+
+state = {}
+state['lat'] = LLA[0]
+state['long'] = LLA[1]
+state['alt'] = LLA[2]
+state['roll'] = RPY[0]
+state['pitch'] = RPY[1]
+state['yaw'] = RPY[2]
+state=json.dumps(state)
+
+parser = argparse.ArgumentParser(description='An MQTT based camera controller')
+
+parser.add_argument('-m', '--mqtt-host', help="MQTT broker hostname", default='127.0.0.1')
+
+args = parser.parse_args()
+
+
+#######################################################
+## Local MQTT Callback Function ##
+#######################################################
+def on_message_local(client, userdata, message):
+ payload = str(message.payload.decode("utf-8"))
+ print('Message Received: ' + message.topic + ' | ' + payload)
+ #if message.topic == local_topic+"/OFF":
+ # print("Turning Lamp OFF")
+
+def on_disconnect(client, userdata, rc):
+ global Active
+ Active = False
+
+#############################################
+## Initialize Local MQTT Bus ##
+#############################################
+Unit = 'Local'
+broker_address=config[Unit][0]
+broker_address=args.mqtt_host
+local_topic= config[Unit][1]
+print("connecting to MQTT broker at "+broker_address+", channel '"+local_topic+"'")
+clientLocal = mqtt.Client("EGI-"+ID) #create new instance
+clientLocal.on_message = on_message_local #attach function to callback
+clientLocal.on_disconnect = on_disconnect
+clientLocal.connect(broker_address) #connect to broker
+clientLocal.loop_start() #start the loop
+clientLocal.subscribe(local_topic+"/#") #config/#")
+clientLocal.publish(local_topic+"/registration","EGI-"+ID+" Registration")
+
+#############################################
+## Main Loop ##
+#############################################
+while Active:
+ if timeHeartbeat < time.mktime(time.gmtime()):
+ timeHeartbeat = time.mktime(time.gmtime()) + 10
+ clientLocal.publish(local_topic+"/Heartbeat","EGI-"+ID+" Heartbeat")
+ if timeTrigger < time.mktime(time.gmtime()):
+ timeTrigger = time.mktime(time.gmtime()) + 10
+ clientLocal.publish(local_topic,state)
+ time.sleep(0.001)

env-example

@@ -2,6 +2,9 @@ TZ="New York" #Local timezone in "TZ database name" format. https://en.wikipedia
 LAT=38.890022390623265 # Latitude of the camera
 LONG=-77.03513244930217 # Longitude of the camera
 ALT=170 # Altitude of the camera, in feet above sea level
+ROLL=0 # Roll Angle of Camera Mount from Inertial
+PITCH=0 # Pitch Angle of Camera Mount from Inertial
+YAW=0 # Yaw Angle of Camera Mount from Inertial
 MIN_ELEVATION=45 # The minimum elevation for the camera.
 FEEDER_ID=long-api-key-goes-here # Your FlightAware feeder ID (required)
 AXIS_USERNAME=user # The username for the Axis camera