Initial commit
continuous-integration/drone Build is passing
Details
continuous-integration/drone Build is passing
Details
commit
b3486bafc2
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@ -0,0 +1,16 @@
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---
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kind: pipeline
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type: kubernetes
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name: default
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steps:
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- name: docker
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image: plugins/docker
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settings:
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repo: harbor.k-space.ee/${DRONE_REPO}
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registry: harbor.k-space.ee
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mtu: 1300
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username:
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from_secret: docker_username
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password:
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from_secret: docker_password
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@ -0,0 +1 @@
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.env
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FROM ubuntu
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WORKDIR /app
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ENV DEBIAN_FRONTEND=noninteractive
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RUN apt-get update && apt-get install -y \
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gstreamer1.0-libav \
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gstreamer1.0-plugins-bad \
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gstreamer1.0-plugins-base \
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gstreamer1.0-plugins-good \
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gstreamer1.0-plugins-ugly \
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gstreamer1.0-tools \
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libjpeg-dev \
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python3-gevent \
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python3-numpy \
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python3-opencv \
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python3-flask \
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python3-pip \
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&& apt-get clean
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RUN pip3 install boto3 prometheus_client pymongo==3.12.2 aiohttp jpeg2dct sanic==21.6.2 sanic_prometheus motor
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COPY camdetect.py /app
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ENTRYPOINT /app/camdetect.py
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EXPOSE 8000
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ENV PYTHONUNBUFFERED=1
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#!/usr/bin/env python3
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import aiohttp
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import asyncio
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import cv2
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import io
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import numpy as np
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import os
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import json
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import socket
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import sys
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from datetime import datetime
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from jpeg2dct.numpy import load, loads
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from prometheus_client import Counter, Gauge
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from sanic import Sanic, response
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from sanic.response import stream
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from sanic_prometheus import monitor
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_, url = sys.argv
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MONGO_URI = os.getenv("MONGO_URI", "mongodb://127.0.0.1:27017/default")
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FQDN = socket.getfqdn()
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SLIDE_WINDOW = 2
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DCT_BLOCK_SIZE = 8
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# How many blocks have changes to consider movement in frame
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THRESHOLD_BLOCKS = 20
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THRESHOLD_MOTION_START = 2
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counter_dropped_bytes = Counter(
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"camtiler_client_dropped_bytes",
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"Bytes that were not not handled or part of actual JPEG frames")
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counter_rx_bytes = Counter(
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"camtiler_client_rx_bytes",
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"Bytes received over HTTP stream")
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counter_tx_bytes = Counter(
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"camtiler_client_tx_bytes",
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"Bytes transmitted over HTTP streams")
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counter_rx_frames = Counter(
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"camtiler_client_rx_frames",
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"Frames received")
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counter_tx_frames = Counter(
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"camtiler_client_tx_frames",
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"Frames transmitted")
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counter_tx_events = Counter(
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"camtiler_client_tx_events",
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"Events emitted")
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counter_eos = Counter(
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"camtiler_client_eos",
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"Count of End of Stream occurrences")
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counter_timeout_errors = Counter(
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"camtiler_client_timeout_errors",
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"Upstream connection timeout errors")
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counter_cancelled_errors = Counter(
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"camtiler_client_cancelled_errors",
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"Upstream connection cancelled errors")
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counter_incomplete_read_errors = Counter(
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"camtiler_client_incomplete_read_errors",
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"Upstream incomplete read errors")
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counter_movement_frames = Counter(
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"camtiler_client_movement_frames",
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"Frames with movement detected in them")
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gauge_total_blocks = Gauge(
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"camtiler_client_total_blocks",
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"Total DCT blocks")
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gauge_active_blocks = Gauge(
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"camtiler_client_active_blocks",
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"Total active, threshold exceeding DCT blocks")
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class Frame(object):
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def __init__(self, blob):
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self.blob = blob
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self.y, self.cb, self.cr = loads(blob)
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self.mask = np.int16(self.y[:,:,0])
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async def client_connect(resp):
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buf = b""
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print("Upstream connection opened with status:", resp.status)
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async for data, end_of_http_chunk in resp.content.iter_chunks():
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counter_rx_bytes.inc(len(data))
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if end_of_http_chunk:
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counter_eos.inc()
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break
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if buf:
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# seek end
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marker = data.find(b'\xff\xd9')
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if marker < 0:
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buf += data
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continue
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else:
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app.ctx.last_frame = Frame(buf + data[:marker+2])
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reference = app.ctx.last_frame.mask
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app.ctx.frames.append(reference)
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if app.ctx.avg is None:
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app.ctx.avg = np.copy(reference)
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else:
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app.ctx.avg += reference
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if len(app.ctx.frames) > 2 ** SLIDE_WINDOW:
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app.ctx.avg -= app.ctx.frames[0]
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app.ctx.frames = app.ctx.frames[1:]
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if len(app.ctx.frames) == 2 ** SLIDE_WINDOW:
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app.ctx.thresh = cv2.inRange(cv2.absdiff(app.ctx.last_frame.mask, app.ctx.avg >> SLIDE_WINDOW), 25, 65535)
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else:
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app.ctx.thresh = None
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gauge_total_blocks.set(app.ctx.last_frame.mask.shape[0] * app.ctx.last_frame.mask.shape[1])
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movement_detected = False
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if app.ctx.thresh is not None:
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differing_blocks = np.count_nonzero(app.ctx.thresh)
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gauge_active_blocks.set(differing_blocks)
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if differing_blocks > THRESHOLD_BLOCKS:
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counter_movement_frames.inc()
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movement_detected = True
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if movement_detected:
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if app.ctx.motion_frames < 30:
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app.ctx.motion_frames += 1
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else:
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if app.ctx.motion_frames > 0:
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app.ctx.motion_frames -= 1
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if app.ctx.motion_frames > 20:
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if not app.ctx.motion_start:
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app.ctx.motion_start = datetime.utcnow()
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print("Movement start")
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elif app.ctx.motion_frames < 5:
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app.ctx.motion_start = None
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print("Movement end")
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app.ctx.event_frame.set()
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app.ctx.event_frame.clear()
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data = data[marker+2:]
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buf = b""
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counter_rx_frames.inc()
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# seek begin
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marker = data.find(b'\xff\xd8')
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if marker >= 0:
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buf = data[marker:]
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else:
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counter_dropped_bytes.inc(len(data))
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async def client():
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print("Opening upstream connection...")
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async with aiohttp.ClientSession() as session:
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async with session.get(url) as resp:
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try:
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await client_connect(resp)
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except asyncio.TimeoutError:
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counter_timeout_errors.inc()
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except asyncio.CancelledError:
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counter_cancelled_errors.inc()
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except asyncio.IncompleteReadError:
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counter_incomplete_read_errors.inc()
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app = Sanic("lease")
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app.config["WTF_CSRF_ENABLED"] = False
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STREAM_RESPONSE = \
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b"""
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--frame
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Content-Type: image/jpeg
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"""
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@app.route("/bypass")
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async def bypass_stream_wrapper(request):
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async def stream_camera(response):
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while True:
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await app.ctx.event_frame.wait()
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data = STREAM_RESPONSE + app.ctx.last_frame.blob
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await response.write(data)
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counter_tx_bytes.inc(len(data))
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counter_tx_frames.inc()
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return response.stream(
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stream_camera,
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content_type='multipart/x-mixed-replace; boundary=frame'
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)
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@app.route("/debug")
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async def stream_wrapper(request):
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async def stream_camera(response):
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while True:
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await app.ctx.event_frame.wait()
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img = cv2.imdecode(np.frombuffer(app.ctx.last_frame.blob, dtype=np.uint8), cv2.IMREAD_UNCHANGED)
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if len(app.ctx.frames) == 2 ** SLIDE_WINDOW:
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for y in range(0, len(app.ctx.last_frame.mask)):
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for x in range(0, len(app.ctx.last_frame.mask[0])):
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if app.ctx.thresh[y][x] > 0:
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img[y*DCT_BLOCK_SIZE:(y+1)*DCT_BLOCK_SIZE,x*DCT_BLOCK_SIZE:(x+1)*DCT_BLOCK_SIZE,2] = 255
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_, jpeg = cv2.imencode(".jpg", img, (cv2.IMWRITE_JPEG_QUALITY, 80))
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data = STREAM_RESPONSE + jpeg.tobytes()
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await response.write(data)
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counter_tx_bytes.inc(len(data))
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counter_tx_frames.inc()
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return response.stream(
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stream_camera,
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content_type='multipart/x-mixed-replace; boundary=frame'
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)
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@app.route('/event')
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async def wrapper_stream_event(request):
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async def stream_event(response):
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while True:
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await app.ctx.event_frame.wait()
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if len(app.ctx.frames) < 2 ** SLIDE_WINDOW:
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continue
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s = 'data: ' + json.dumps(app.ctx.thresh.tolist()) + '\r\n\r\n'
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await response.write(s.encode())
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counter_tx_events.inc()
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return stream(stream_event, content_type='text/event-stream')
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@app.listener('before_server_start')
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async def setup_db(app, loop):
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app.ctx.last_frame = None
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app.ctx.event_frame = asyncio.Event()
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app.ctx.frames = []
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app.ctx.avg = None
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app.ctx.motion_frames = 0
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app.ctx.motion_start = None
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app.ctx.motion_end = None
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task = asyncio.create_task(client())
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monitor(app).expose_endpoint()
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try:
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app.run(port=5000)
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except KeyboardInterrupt:
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asyncio.get_event_loop().close()
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@ -0,0 +1,58 @@
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version: '3.7'
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# All keys here are for dev instance only, do not put prod keys here
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# To override and use inventory from prod use .env file
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services:
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camdetect:
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restart: always
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network_mode: host
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build:
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context: .
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entrypoint: /app/camdetect.py
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command: http://user:123456@127.0.0.1:8080?action=stream
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environment:
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- MJPEGSTREAMER_CREDENTIALS=user:123456
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env_file: .env
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mongoexpress:
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restart: always
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image: mongo-express
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network_mode: host
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environment:
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- ME_CONFIG_MONGODB_ENABLE_ADMIN=true
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- ME_CONFIG_MONGODB_SERVER=127.0.0.1
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- ME_CONFIG_MONGODB_AUTH_DATABASE=admin
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mongo:
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network_mode: host
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image: mongo:latest
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volumes:
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- ./mongo-init.sh:/docker-entrypoint-initdb.d/mongo-init.sh:ro
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command: mongod --replSet rs0 --bind_ip 127.0.0.1
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prometheus:
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network_mode: host
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image: prom/prometheus:latest
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command:
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- --config.file=/config/prometheus.yml
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volumes:
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- ./config:/config:ro
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minio:
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restart: always
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network_mode: host
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image: bitnami/minio:latest
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environment:
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- MINIO_ACCESS_KEY=kspace-mugshot
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- MINIO_SECRET_KEY=2mSI6HdbJ8
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- MINIO_DEFAULT_BUCKETS=kspace-mugshot:download
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- MINIO_CONSOLE_PORT_NUMBER=9001
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mjpg-streamer:
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network_mode: host
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restart: always
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image: kvaps/mjpg-streamer
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devices:
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- /dev/video0
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command: -i "/usr/lib64/input_uvc.so -y -d /dev/video0 -r 1280x720 -f 30" -o "output_http.so -c user:123456"
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