unixweb/ttn-resin-gateway-rpi
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Download and run cayenne script in foreground

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This commit is contained in:
jpmeijers 2017-06-13 19:32:42 +02:00
parent 16cf0bc3e0
commit 094756c414
2 changed files with 18 additions and 1 deletions
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2
CONFIGURATION.md
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@ -31,6 +31,8 @@
Forward packets with a valid CRC. Forward packets with a valid CRC.
* GW_ANTENNA_GAIN optional - default 0. * GW_ANTENNA_GAIN optional - default 0.
Set this to the dBd gain of your antenna. The dBd value is the dBi value minus 2.15dB, ie. dBd = dBi-2.15. This is used to reduce the TX power of the concentrator to stay within the legal limits. Set this to the dBd gain of your antenna. The dBd value is the dBi value minus 2.15dB, ie. dBd = dBi-2.15. This is used to reduce the TX power of the concentrator to stay within the legal limits.
* CAYENNE_SCRIPT optional
When this variable is set to a Raspberry Pi Cayenne monitoring script, the script will be downloaded and executed. This allows monitoring of your gateway on Cayenne.
##Server variables ##Server variables
All server variables are optional, but when a server is enabled, it is recommended to set all variables to configure it completely. All server variables are optional, but when a server is enabled, it is recommended to set all variables to configure it completely.

17
run.py
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@ -7,6 +7,7 @@ Based on: https://github.com/rayozzie/ttn-resin-gateway-rpi/blob/master/run.sh
import os import os
import os.path import os.path
import sys import sys
import stat
import urllib2 import urllib2
import time import time
import uuid import uuid
@ -273,7 +274,21 @@ with open('global_conf.json', 'w') as the_file:
the_file.write(json.dumps(local_conf, indent=4)) the_file.write(json.dumps(local_conf, indent=4))
# TODO: Cayenne monitoring script # Cayenne monitoring script
"""
wget https://cayenne.mydevices.com/dl/rpi_lv7d88b029.sh
sudo bash rpi_lv7d88b029.sh -v
"""
if(os.environ.get("CAYENNE_SCRIPT")!=None):
try:
response = urllib2.urlopen(os.environ.get("CAYENNE_SCRIPT"), timeout=30)
cayenne_script = response.read()
with open('rpi_cayenne.sh', 'w') as the_file:
the_file.write(cayenne_script)
os.chmod('rpi_cayenne.sh', stat.S_IEXEC)
subprocess.call(["./rpi_cayenne.sh"])
except urllib2.URLError as err:
print ("Unable to fetch Cayenne script")
# Endless loop to reset and restart packet forwarder # Endless loop to reset and restart packet forwarder