sintonia/playout/liquidsoap/generate_liquidsoap_cfg.py

65 lines
2.2 KiB
Python

import logging
import os
import sys
import time
import traceback
from api_clients.version1 import AirtimeApiClient
def generate_liquidsoap_config(ss):
data = ss["msg"]
fh = open("/etc/airtime/liquidsoap.cfg", "w")
fh.write("################################################\n")
fh.write("# THIS FILE IS AUTO GENERATED. DO NOT CHANGE!! #\n")
fh.write("################################################\n")
fh.write("# The ignore() lines are to squash unused variable warnings\n")
for key, value in data.items():
try:
if not "port" in key and not "bitrate" in key: # Stupid hack
raise ValueError()
str_buffer = "%s = %s\n" % (key, int(value))
except ValueError:
try: # Is it a boolean?
if value == "true" or value == "false":
str_buffer = "%s = %s\n" % (key, value.lower())
else:
raise ValueError() # Just drop into the except below
except: # Everything else is a string
str_buffer = '%s = "%s"\n' % (key, value)
fh.write(str_buffer)
# ignore squashes unused variable errors from Liquidsoap
fh.write("ignore(%s)\n" % key)
auth_path = os.path.dirname(os.path.realpath(__file__))
fh.write('log_file = "/var/log/airtime/pypo-liquidsoap/<script>.log"\n')
fh.write('auth_path = "%s/liquidsoap_auth.py"\n' % auth_path)
fh.close()
def run():
logging.basicConfig(format="%(message)s")
attempts = 0
max_attempts = 10
successful = False
while not successful:
try:
ac = AirtimeApiClient(logging.getLogger())
ss = ac.get_stream_setting()
generate_liquidsoap_config(ss)
successful = True
except Exception as e:
print("Unable to connect to the Airtime server.")
logging.error(str(e))
logging.error("traceback: %s", traceback.format_exc())
if attempts == max_attempts:
logging.error("giving up and exiting...")
sys.exit(1)
else:
logging.info("Retrying in 3 seconds...")
time.sleep(3)
attempts += 1