Files
spothole/spothole.py
T

118 lines
3.6 KiB
Python

# Main script
import logging
import os
import signal
import sys
from core.config import config, SERVER_OWNER_CALLSIGN, LOG_LEVEL, get_sig_ref_data_provider_from_config, \
get_spot_provider_from_config, get_alert_provider_from_config, get_solar_conditions_provider_from_config
from core.constants import SOFTWARE_VERSION
from core.data_store import DATA_STORE
from core.lookup_helper import lookup_helper
from core.status_reporter import StatusReporter
from server.webserver import WebServer
# Globals
web_server = None
spot_providers = []
alert_providers = []
solar_condition_providers = []
sig_ref_data_providers = []
cleanup_timer = None
run = True
def shutdown(_signum=None, _frame=None):
"""Shutdown function"""
global run
logging.info("Stopping program...")
if web_server:
web_server.stop()
for sp in spot_providers:
if sp.enabled:
sp.stop()
for ap in alert_providers:
if ap.enabled:
ap.stop()
for scp in solar_condition_providers:
if scp.enabled:
scp.stop()
for srdp in sig_ref_data_providers:
if srdp.enabled:
srdp.stop()
DATA_STORE.close()
os._exit(0)
# Main function
if __name__ == '__main__':
# Set up logging
root = logging.getLogger()
root.setLevel(LOG_LEVEL)
handler = logging.StreamHandler(sys.stdout)
handler.setLevel(LOG_LEVEL)
formatter = logging.Formatter("%(levelname)s : %(message)s")
handler.setFormatter(formatter)
root.handlers.clear()
root.addHandler(handler)
logging.info("Starting...")
logging.info(
"This is Spothole version " + SOFTWARE_VERSION + ". This instance is run by " + SERVER_OWNER_CALLSIGN + ".")
# Shut down gracefully on SIGINT
signal.signal(signal.SIGINT, shutdown)
# Set up data store
DATA_STORE.setup()
# Set up lookup helper
lookup_helper.start()
# Set up web server
web_server = WebServer()
# Fetch, set up and start spot providers
for entry in config["spot-providers"]:
spot_providers.append(get_spot_provider_from_config(entry))
for p in spot_providers:
if p.enabled:
p.start()
# Fetch, set up and start alert providers
for entry in config["alert-providers"]:
alert_providers.append(get_alert_provider_from_config(entry))
for p in alert_providers:
if p.enabled:
p.start()
# Fetch, set up and start solar conditions providers
for entry in config.get("solar-condition-providers", []):
solar_condition_providers.append(get_solar_conditions_provider_from_config(entry))
for p in solar_condition_providers:
if p.enabled:
p.start()
# Fetch, set up and start SIG reference data providers
for entry in config.get("sig-ref-data-providers", []):
sig_ref_data_providers.append(get_sig_ref_data_provider_from_config(entry))
for p in sig_ref_data_providers:
if p.enabled:
p.start()
# Set up status reporter
status_reporter = StatusReporter(web_server=web_server, spot_providers=spot_providers,
alert_providers=alert_providers,
sig_ref_data_providers=sig_ref_data_providers,
solar_condition_providers=solar_condition_providers, run_interval=5)
status_reporter.start()
logging.info("Startup complete.")
# Run the web server. This is the blocking call that keeps the application running in the main thread, so this must
# be the last thing we do. web_server.stop() triggers an await condition in the web server which finishes the main
# thread.
web_server.start()