def check_status(self):
try:
cache.set('djangohealtcheck_test', 'itworks', 1)
if not cache.get("djangohealtcheck_test") == "itworks":
raise ServiceUnavailable("Cache key does not match")
except CacheKeyWarning as e:
self.add_error(ServiceReturnedUnexpectedResult("Cache key warning"), e)
except ValueError as e:
self.add_error(ServiceReturnedUnexpectedResult("ValueError"), e)
def check_status(self):
try:
response = es_get('_cluster/health', timeout=2)
status = get(response.json(), 'status')
is_ok = status == 'green'
if not is_ok:
raise ServiceReturnedUnexpectedResult(
"Status {}".format(status))
except Exception as ex:
raise ServiceReturnedUnexpectedResult(ex.args)
def check_status(self):
try:
cache.set('djangohealtcheck_test', 'itworks', 5)
cache_get_value = cache.get("djangohealtcheck_test")
if not cache_get_value == "itworks":
logger.warning(
"Cache is unavailable, because cache value \"%r\" != \"itworks\".",
cache_get_value)
raise ServiceUnavailable("Cache key does not match")
except CacheKeyWarning as e:
self.add_error(ServiceReturnedUnexpectedResult("Cache key warning"), e)
except ValueError as e:
self.add_error(ServiceReturnedUnexpectedResult("ValueError"), e)
def check_status(self):
timeout = getattr(settings, 'HEALTHCHECK_CELERY_TIMEOUT', 3)
result_timeout = getattr(settings, 'HEALTHCHECK_CELERY_RESULT_TIMEOUT', timeout)
queue_timeout = getattr(settings, 'HEALTHCHECK_CELERY_QUEUE_TIMEOUT', timeout)
try:
result = add.apply_async(
args=[4, 4],
expires=queue_timeout,
queue=self.queue
)
result.get(timeout=result_timeout)
if result.result != 8:
self.add_error(ServiceReturnedUnexpectedResult("Celery returned wrong result"))
except IOError as e:
self.add_error(ServiceUnavailable("IOError"), e)
except NotImplementedError as e:
self.add_error(ServiceUnavailable("NotImplementedError: Make sure CELERY_RESULT_BACKEND is set"), e)
except TaskRevokedError as e:
self.add_error(ServiceUnavailable("TaskRevokedError: The task was revoked, likely because it spent "
"too long in the queue"), e)
except TimeoutError as e:
self.add_error(ServiceUnavailable("TimeoutError: The task took too long to return a result"), e)
except BaseException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
try:
res = requests.get('https://www.rest.co.il/restaurants/israel/?kw=zozobra')
if res.status_code != 200:
self.add_error(ServiceReturnedUnexpectedResult(
"Logo finder service return status code: %s" % res.status_code))
except requests.exceptions.RequestException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
try:
res = requests.get(settings.ELASTIC_SEARCH_HOST)
if res.status_code != 200:
self.add_error(ServiceReturnedUnexpectedResult(
"ElasticSearch service return status code: %s" % res.status_code))
except requests.exceptions.RequestException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
try:
res = requests.get('http://www.purgomalum.com/service/containsprofanity?text=kickass')
if res.status_code != 200:
self.add_error(ServiceReturnedUnexpectedResult(
"Profanity service return status code: %s" % res.status_code))
except requests.exceptions.RequestException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
try:
du = psutil.disk_usage('/')
if DISK_USAGE_MAX and du.percent >= DISK_USAGE_MAX:
raise ServiceWarning(
f"{host} {du.percent}% disk usage exceeds {DISK_USAGE_MAX}%"
)
except ValueError as e:
self.add_error(ServiceReturnedUnexpectedResult("ValueError"), e)
def check_status(self):
try:
res = requests.get('https://maps.googleapis.com/maps/api/distancematrix/json?origins=jerusalem&'
'destinations=Tel-Aviv&mode=driving&key=AIzaSyBuVvbfu_0nMgFmagXaWdIsVyXrL41OV-U')
if res.status_code != 200:
self.add_error(ServiceReturnedUnexpectedResult(
"Google distance api service return status code: %s" % res.status_code))
except requests.exceptions.RequestException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
try:
obj = TestModel.objects.create(title="test")
obj.title = "newtest"
obj.save()
obj.delete()
except IntegrityError:
raise ServiceReturnedUnexpectedResult("Integrity Error")
except DatabaseError:
raise ServiceUnavailable("Database error")
def check_status(self):
try:
response = sso_api_client.ping()
except Exception as error:
raise ServiceUnavailable('(SSO proxy) ' + str(error))
else:
if response.status_code != 200:
raise ServiceReturnedUnexpectedResult(
self.message_bad_status.format(response))
return True
def check_status(self):
from core.tasks import add
timeout = getattr(settings, 'HEALTHCHECK_CELERY_TIMEOUT', 3)
try:
result = add.delay(4, 4)
result.get(timeout=timeout)
if result.result != 8:
self.add_error(ServiceReturnedUnexpectedResult("Celery returned wrong result"))
except IOError as e:
self.add_error(ServiceUnavailable("IOError"), e)
except BaseException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
from directory_api_client.client import api_client
try:
response = api_client.ping()
except Exception as error:
raise ServiceUnavailable('(API) ' + str(error))
else:
if response.status_code != 200:
raise ServiceReturnedUnexpectedResult(
f'API returned {response.status_code} status code'
)
return True
def check_status(self):
try:
memory = psutil.virtual_memory()
if MEMORY_MIN and memory.available < (MEMORY_MIN * 1024 * 1024):
locale.setlocale(locale.LC_ALL, '')
avail = '{:n}'.format(int(memory.available / 1024 / 1024))
threshold = '{:n}'.format(MEMORY_MIN)
raise ServiceWarning(
"{host} {avail} MB available RAM below {threshold} MB".
format(host=host, avail=avail, threshold=threshold))
except ValueError as e:
self.add_error(ServiceReturnedUnexpectedResult("ValueError"), e)
def check_status(self):
timeout = getattr(settings, 'HEALTHCHECK_CELERY_TIMEOUT', 3)
try:
result = add.apply_async(
args=[4, 4],
expires=timeout
)
result.get(timeout=timeout)
if result.result != 8:
self.add_error(ServiceReturnedUnexpectedResult("Celery returned wrong result"))
except IOError as e:
self.add_error(ServiceUnavailable("IOError"), e)
except BaseException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
"""Check the database connection is available."""
try:
if settings.MAINTENANCE_MODE:
# Check DB for read access only
connection.ensure_connection()
else:
# Check DB for read/write access
obj = HealthCheckTestModel.objects.create(title="test")
obj.title = "newtest"
obj.save()
obj.delete()
except IntegrityError:
raise ServiceReturnedUnexpectedResult("Integrity Error")
except DatabaseError:
raise ServiceUnavailable("Database error")
def check_status(self):
timeout = time.time() + getattr(settings,
'HEALTHCHECK_RQWORKER_TIMEOUT', 4)
try:
job = enqueue(add, 5, 6)
while True:
if job.result or time.time() > timeout:
break
if not job.result:
self.add_error(
ServiceUnavailable("No result, are workers running?"))
elif job.result == '11':
self.add_error(
ServiceReturnedUnexpectedResult("Invalid result"))
except BaseException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
if not (settings.HEROKU_AUTH_TOKEN
and settings.HEROKU_CONNECT_APP_NAME):
raise ServiceUnavailable(
'Both App Name and Auth Token are required')
try:
connections = utils.get_connections(
settings.HEROKU_CONNECT_APP_NAME)
except requests.HTTPError as e:
raise ServiceReturnedUnexpectedResult(
"Unable to retrieve connection state") from e
for connection in connections:
if connection['state'] not in utils.ConnectionStates.OK_STATES:
self.add_error(
ServiceUnavailable(
"Connection state for '%s' is '%s'" %
(connection['name'], connection['state'])))
def check_status(self):
client = TestClient()
response = client.get(reverse_lazy('search'),
data={'q': 'qwerty123'},
follow=True)
ordering_success = False
if response.status_code == 200:
results = response.context_data['results']
if (len(results) == 4) and \
(results[0]["type"] == "Service") and \
(results[-1]["type"] == "Export opportunity"):
ordering_success = True
if not ordering_success:
raise ServiceReturnedUnexpectedResult(
'Search sort ordering via Activity Stream failed')
return True
def check_status(self):
timeout = getattr(settings, 'HEALTHCHECK_CELERY_TIMEOUT', 3)
try:
result = add.apply_async(args=[4, 4],
expires=timeout,
queue=self.queue)
result.get(timeout=timeout)
if result.result != 8:
self.add_error(
ServiceReturnedUnexpectedResult(
"Celery returned wrong result"))
add.forget()
except IOError as e:
self.add_error(ServiceUnavailable("IOError"), e)
except NotImplementedError as e:
self.add_error(
ServiceUnavailable(
"NotImplementedError: Make sure CELERY_RESULT_BACKEND is set"
), e)
except BaseException as e:
self.add_error(ServiceUnavailable("Unknown error"), e)
def check_status(self):
try:
response = requests.request(
self.get_method(),
self.get_url(),
data=self.get_payload(),
timeout=self.requests_timeout,
)
except requests.RequestException as e:
logger.exception(e)
self.add_error(
ServiceUnavailable("{url} - {error}".format(
url=self.url,
error=e.__class__.__name__,
)))
else:
if response.status_code != self.expected_status_code:
self.add_error(
ServiceReturnedUnexpectedResult(
"Expected {expected}, got {actual}".format(
expected=self.expected_status_code,
actual=response.status_code,
)))
