46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
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import logging
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from data import model
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from app import build_logs
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logger = logging.getLogger(__name__)
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def _check_registry_gunicorn(app):
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""" Returns the status of the registry gunicorn workers. """
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# Compute the URL for checking the registry endpoint. We append a port if and only if the
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# hostname contains one.
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client = app.config['HTTPCLIENT']
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hostname_parts = app.config['SERVER_HOSTNAME'].split(':')
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port = ''
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if len(hostname_parts) == 2:
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port = ':' + hostname_parts[1]
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registry_url = '%s://localhost%s/v1/_internal_ping' % (app.config['PREFERRED_URL_SCHEME'], port)
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try:
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return client.get(registry_url, verify=False, timeout=2).status_code == 200
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except Exception:
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logger.exception('Exception when checking registry health: %s', registry_url)
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return False
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def _check_database(app):
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""" Returns the status of the database, as accessed from this instance. """
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return model.check_health(app.config)
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def _check_redis(app):
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""" Returns the status of Redis, as accessed from this instance. """
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return build_logs.check_health()
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_SERVICES = {
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'registry_gunicorn': _check_registry_gunicorn,
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'database': _check_database,
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'redis': _check_redis
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}
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def check_all_services(app):
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""" Returns a dictionary containing the status of all the services defined. """
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status = {}
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for name in _SERVICES:
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status[name] = _SERVICES[name](app)
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return status
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