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ha-noaa-space-weather
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cache image and fix service

This commit is contained in:
Cyberes 2024-09-03 17:25:25 -06:00
parent 2d1657a9a0
commit 7d55cde97b
2 changed files with 9 additions and 2 deletions
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10
feeder/server.py
View File

@ -1,7 +1,8 @@
import datetime
import io import io
import redis import redis
from flask import Flask, send_file from flask import Flask, send_file, make_response
app = Flask(__name__) app = Flask(__name__)
redis_client = redis.Redis(host='localhost', port=6379) redis_client = redis.Redis(host='localhost', port=6379)
@ -15,7 +16,12 @@ def serve_global_map():
buf = io.BytesIO(global_map_data) buf = io.BytesIO(global_map_data)
buf.seek(0) buf.seek(0)
return send_file(buf, mimetype='image/png') response = make_response(send_file(buf, mimetype='image/png'))
expires = datetime.datetime.now()
expires = expires + datetime.timedelta(minutes=10)
response.headers['Cache-Control'] = 'public'
response.headers['Expires'] = expires.strftime("%a, %d %b %Y %H:%M:%S GMT")
return response
if __name__ == '__main__': if __name__ == '__main__':

1
feeder/systemd/space-weather-server.service
View File

@ -6,6 +6,7 @@ After=network.target
Type=simple Type=simple
User=homeassistant User=homeassistant
EnvironmentFile=/etc/secrets/space-weather EnvironmentFile=/etc/secrets/space-weather
WorkingDirectory=/srv/ha-noaa-space-weather/feeder
ExecStart=/srv/ha-noaa-space-weather/venv/bin/gunicorn --workers 7 --bind 0.0.0.0:5000 server:app --access-logfile '-' --error-logfile '-' ExecStart=/srv/ha-noaa-space-weather/venv/bin/gunicorn --workers 7 --bind 0.0.0.0:5000 server:app --access-logfile '-' --error-logfile '-'
SyslogIdentifier=space-weather-server SyslogIdentifier=space-weather-server
Restart=on-failure Restart=on-failure