motion.py

import boto3, logging, os

from datetime import datetime
from gpiozero import MotionSensor
from picamera import PiCamera

logging.basicConfig(level=logging.INFO)

camera = PiCamera()
pir = MotionSensor(4)
s3 = boto3.resource('s3')

bucket = "gorsuch-cameras"
prefix = "camera-1"

logging.info("starting up")
while True:
  pir.wait_for_motion()
  logging.info("motion detected")
  now = datetime.now()
  filename = "%s.h264" % now.isoformat()
  camera.start_recording(filename)

  pir.wait_for_no_motion()
  logging.info("motion stopped")
  camera.stop_recording()

  data = open(filename, 'rb')
  logging.info("started uploading recording to %s/%s" % (prefix,filename))
  s3.Bucket(bucket).put_object(Key="%s/%s" % (prefix,filename), Body=data)
  logging.info("finished uploading recording to s3")
  os.remove(filename)
  logging.info("removed %s" % filename)