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improve logging

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This commit is contained in:
Davide Alberani 2017-04-15 15:02:48 +02:00
parent 1427ba1623
commit 160cec7691
2 changed files with 25 additions and 6 deletions
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3
tools/qrcode_reader.ini
View file

@ -1,3 +1,6 @@
[qrcode_reader]
debug = true
[connection]
port = /dev/ttyACM0

28
tools/qrcode_reader.py
View file

@ -24,8 +24,17 @@ import sys
import time
import serial
import urllib
import logging
import requests
import configparser
from requests.packages.urllib3.exceptions import InsecureRequestWarning
logger = logging.getLogger('qrcode_reader')
logging.basicConfig(level=logging.INFO)
logging.getLogger('requests').setLevel(logging.WARNING)
logging.getLogger('urllib3').setLevel(logging.WARNING)
requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
class Connector():
@ -56,7 +65,7 @@ class Connector():
req.raise_for_status()
req.connection.close()
except requests.exceptions.ConnectionError as ex:
print('unable to connect to %s: %s' % (self.login_url, ex))
logger.error('unable to connect to %s: %s' % (self.login_url, ex))
sys.exit(1)
def checkin(self, code):
@ -68,29 +77,34 @@ class Connector():
checkin_url = self.checkin_url + '?' + urllib.parse.urlencode(params)
json = dict(self.cfg['actions'])
req = self.session.put(checkin_url, json=json)
error = False
try:
req.raise_for_status()
msg += 'ok'
except requests.exceptions.HTTPError as ex:
error = True
msg += 'error: %s' % req.json().get('message')
print(msg)
if not error:
logger.info(msg)
else:
logger.warning(msg)
req.connection.close()
def scan(port):
retry = 1
while True:
print('waiting for connection on port %s...' % port)
logger.debug('waiting for connection on port %s...' % port)
try:
ser = serial.Serial(port=port, timeout=1)
break
except serial.serialutil.SerialException as ex:
if retry >= 20:
print('unable to connect: %s' % ex)
logger.error('unable to connect: %s' % ex)
sys.exit(2)
time.sleep(1)
retry += 1
print('connected to %s' % port)
logger.info('connected to %s' % port)
ser_io = io.TextIOWrapper(io.BufferedRWPair(ser, ser, 1), newline='\r', line_buffering=True)
while True:
line = ser_io.readline().strip()
@ -102,9 +116,11 @@ def scan(port):
if __name__ == '__main__':
cfg = configparser.ConfigParser()
cfg.read('qrcode_reader.ini')
if cfg['qrcode_reader'].getboolean('debug'):
logging.basicConfig(level=logging.DEBUG)
connector = Connector(cfg)
try:
for code in scan(port=cfg['connection']['port']):
connector.checkin(code)
except KeyboardInterrupt:
print('exiting...')
logger.info('exiting...')