d3acb4ba8f
Fixes [31877](https://github.com/appsmithorg/appsmith/issues/31877) ``` sudo docker run -it -d --name ap -e APPSMITH_LOG_DIR=/logs --pull always appsmith/appsmith-dp:ce-31926 (base) ➜ appsmith-ee git:(release) ✗ docker exec -it -u root ap bash root@3d17510be0d7:/opt/appsmith# ls /logs/* /logs/backend: backend-3d17510be0d7.log /logs/editor: access-3d17510be0d7.log error-3d17510be0d7.log /logs/rts: rts-3d17510be0d7.log root@3d17510be0d7:/opt/appsmith# ```
68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
import atexit
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import logging
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import os
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import os.path
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import subprocess
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import time
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import urllib.error
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import urllib.request
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LOADING_PAGE_EDITOR = os.getenv("WWW_PATH") + '/loading.html'
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BACKEND_HEALTH_ENDPOINT = "http://localhost:8080/api/v1/health"
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LOG_FILE = os.path.join(os.getenv("APPSMITH_LOG_DIR"), "backend", "starting_page_init.log")
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LOG_FORMAT = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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logging.basicConfig(filename = LOG_FILE, level = logging.NOTSET, format = LOG_FORMAT)
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def get_backend_status():
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try:
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return subprocess.getoutput("supervisorctl status backend").split()[1]
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except subprocess.CalledProcessError as e:
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logging.error("Subprocess Error ", e)
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except ValueError as e:
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logging.error("Value Error ", e)
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def check_health_endpoint(url,sleep_sec = 3,timeout_sec = 180):
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for _ in range(timeout_sec//sleep_sec):
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try:
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with urllib.request.urlopen(url) as response:
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if response.status == 200:
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logging.info('Backend health check successful.')
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break
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except urllib.error.URLError:
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pass # retry after sleep_sec
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finally:
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time.sleep(sleep_sec)
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if get_backend_status() in ('FATAL' , 'BACKOFF'):
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break
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else:
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logging.error('Timeout Error: Backend health check timeout.')
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def remove_loading_page():
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retries = 3
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for _ in range(retries):
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try:
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if os.path.exists(LOADING_PAGE_EDITOR):
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os.remove(LOADING_PAGE_EDITOR)
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break
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except OSError as e:
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logging.error("Failed to remove loading page ", e)
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time.sleep(1)
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else:
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logging.error("Loading page removal failed after %i retries. Trying again one final time.", retries)
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logging.info(subprocess.getoutput("rm -fv " + LOADING_PAGE_EDITOR))
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@atexit.register
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def failsafe():
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remove_loading_page()
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def main():
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check_health_endpoint(BACKEND_HEALTH_ENDPOINT)
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remove_loading_page()
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if __name__ == '__main__':
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main()
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