mirror of https://github.com/craigerl/aprsd.git
81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
#
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# Used to fetch the stats url and determine if
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# aprsd server is 'healthy'
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#
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#
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# python included libs
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import datetime
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import json
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import logging
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import sys
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import click
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import requests
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from rich.console import Console
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import aprsd
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from aprsd import cli_helper, utils
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# local imports here
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from aprsd.aprsd import cli
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# setup the global logger
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# logging.basicConfig(level=logging.DEBUG) # level=10
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LOG = logging.getLogger("APRSD")
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console = Console()
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@cli.command()
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@cli_helper.add_options(cli_helper.common_options)
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@click.option(
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"--url",
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"health_url",
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show_default=True,
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default="http://localhost:8001/stats",
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help="The aprsd url to call for checking health/stats",
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)
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@click.option(
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"--timeout",
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show_default=True,
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default=3,
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help="How long to wait for healtcheck url to come back",
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)
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@click.pass_context
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@cli_helper.process_standard_options_no_config
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def healthcheck(ctx, health_url, timeout):
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"""Check the health of the running aprsd server."""
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console.log(f"APRSD HealthCheck version: {aprsd.__version__}")
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with console.status(f"APRSD HealthCheck version: {aprsd.__version__}") as status:
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try:
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status.update(f"Contacting APRSD on {health_url}")
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url = health_url
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response = requests.get(url, timeout=timeout)
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response.raise_for_status()
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except Exception as ex:
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console.log(f"Failed to fetch healthcheck url '{url}' : '{ex}'")
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sys.exit(-1)
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else:
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status.update("Contacted APRSD. Parsing results.")
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stats = json.loads(response.text)
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email_thread_last_update = stats["stats"]["email"]["thread_last_update"]
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if email_thread_last_update != "never":
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delta = utils.parse_delta_str(email_thread_last_update)
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d = datetime.timedelta(**delta)
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max_timeout = {"hours": 0.0, "minutes": 5, "seconds": 0}
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max_delta = datetime.timedelta(**max_timeout)
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if d > max_delta:
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console.log(f"Email thread is very old! {d}")
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sys.exit(-1)
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aprsis_last_update = stats["stats"]["aprs-is"]["last_update"]
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delta = utils.parse_delta_str(aprsis_last_update)
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d = datetime.timedelta(**delta)
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max_timeout = {"hours": 0.0, "minutes": 5, "seconds": 0}
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max_delta = datetime.timedelta(**max_timeout)
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if d > max_delta:
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LOG.error(f"APRS-IS last update is very old! {d}")
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sys.exit(-1)
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sys.exit(0)
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