92 lines
2.8 KiB
Python
Executable File
92 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import discord, sys, traceback, io, os, asyncio
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from bot_utils import setup, send_msg, sc_precision
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from datetime import datetime, timedelta
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from subprocess import Popen, PIPE
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"""
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log-checker checks the docker logs for siad.
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Arguments:
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1. path to a .env file (default is none so env variables can already be
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preset)
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2. docker container name name (default: "sia")
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3. number of hours to look back in log (default: 1 hour)
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"""
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# The default check interval in hours.
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DEFAULT_CHECK_INTERVAL = 1
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bot_token = setup()
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client = discord.Client()
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async def exit_after(delay):
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await asyncio.sleep(delay)
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exit(0)
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@client.event
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async def on_ready():
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await run_checks()
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asyncio.create_task(exit_after(10))
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await client.close()
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async def run_checks():
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print("Running Skynet portal log checks")
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try:
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await check_docker_logs()
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except: # catch all exceptions
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trace = traceback.format_exc()
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await send_msg(client, "```\n{}\n```".format(trace), force_notify=False)
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# check_docker_logs checks the docker logs by filtering on the docker image name
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async def check_docker_logs():
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print("\nChecking docker logs...")
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# Get the container name as an argument or use "sia" as default.
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container_name = "sia"
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if len(sys.argv) > 2:
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container_name = sys.argv[2]
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# Get the container id for siad.
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stream = os.popen('docker ps -q --filter name=^{}$'.format(container_name))
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image_id = stream.read().strip()
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# Get the number of hours to look back in the logs or use 1 as default.
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check_hours = DEFAULT_CHECK_INTERVAL
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if len(sys.argv) > 3:
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check_hours = int(sys.argv[3])
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now = datetime.now()
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time = now - timedelta(hours=check_hours)
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time_string = "{}h".format(check_hours)
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# Read the logs.
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proc = Popen(["docker", "logs", "--since", time_string, image_id], stdin=PIPE, stdout=PIPE, stderr=PIPE, text=True)
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std_out, std_err = proc.communicate()
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if len(std_err) > 0:
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await send_msg(client, "Error reading docker logs output: {}".format(std_err), force_notify=True)
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return
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# If there are any critical errors. upload the whole log file.
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if "Critical" in std_out or "panic" in std_out:
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upload_name = "{}-{}-{}-{}-{}:{}:{}.log".format(container_name, time.year, time.month, time.day, time.hour, time.minute, time.second)
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await send_msg(client, "Critical error found in log!", file=discord.File(io.BytesIO(std_out.encode()), filename=upload_name), force_notify=True)
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return
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# No critical errors, return a heartbeat type message
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pretty_before = time.strftime("%I:%M%p")
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pretty_now = now.strftime("%I:%M%p")
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await send_msg(client, "No critical warnings in log from `{}` to `{}`".format(pretty_before, pretty_now))
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client.run(bot_token)
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