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Improvements to health checks

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- Adds a warning endpoint for warning-only checks
- Changes the default for the disk space check to 1%, instead of 10%
- Removes instance services from the overall health check endpoint
This commit is contained in:
Joseph Schorr 2019-02-04 13:17:59 -05:00
parent 6661ee8119
commit cac5f44d15
3 changed files with 75 additions and 31 deletions
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14
health/healthcheck.py
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@ -3,7 +3,7 @@ import logging
from auth.permissions import SuperUserPermission
from flask import session
from health.services import check_all_services
from health.services import check_all_services, check_warning_services
logger = logging.getLogger(__name__)
@ -20,12 +20,20 @@ class HealthCheck(object):
self.instance_keys = instance_keys
self.instance_skips = instance_skips or []
def check_warning(self):
"""
Conducts a check on the warnings, returning a dict representing the HealthCheck
output and a number indicating the health check response code.
"""
service_statuses = check_warning_services(self.app, [])
return self.get_instance_health(service_statuses)
def check_instance(self):
"""
Conducts a check on this specific instance, returning a dict representing the HealthCheck
output and a number indicating the health check response code.
"""
service_statuses = check_all_services(self.app, self.instance_skips)
service_statuses = check_all_services(self.app, self.instance_skips, for_instance=True)
return self.get_instance_health(service_statuses)
def check_endtoend(self):
@ -33,7 +41,7 @@ class HealthCheck(object):
Conducts a check on all services, returning a dict representing the HealthCheck
output and a number indicating the health check response code.
"""
service_statuses = check_all_services(self.app, [])
service_statuses = check_all_services(self.app, [], for_instance=False)
return self.calculate_overall_health(service_statuses)
def get_instance_health(self, service_statuses):