def test_instance_timeout(mocked_query, mocked_time, aggregator):
integration = DNSCheck('dns_check', {}, {})
integration.check(CONFIG_INSTANCE_TIMEOUT)
tags = ['instance:instance_timeout', 'resolved_hostname:www.example.org', 'nameserver:127.0.0.1', 'record_type:A']
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME, status=DNSCheck.CRITICAL,
tags=tags, count=1, message="DNS resolution of www.example.org timed out")
# Assert coverage for this check on this instance
aggregator.assert_all_metrics_covered()
def test_invalid_config(aggregator):
for instance, message in common.CONFIG_INVALID:
integration = DNSCheck('dns_check', {}, [instance])
integration.check(instance)
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.CRITICAL,
count=1,
message=message)
# Assert coverage for this check on this instance
aggregator.assert_all_metrics_covered()
def test_success_nxdomain(mocked_query, mocked_time, aggregator):
integration = DNSCheck('dns_check', {}, {})
integration.check(CONFIG_SUCCESS_NXDOMAIN)
tags = ['instance:nxdomain', 'nameserver:127.0.0.1', 'resolved_hostname:www.example.org', 'record_type:NXDOMAIN']
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME, status=DNSCheck.OK,
tags=tags, count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
# Assert coverage for this check on this instance
aggregator.assert_all_metrics_covered()
def test_success(mocked_query, mocked_time, aggregator, instance, tags):
integration = DNSCheck('dns_check', {}, [instance])
integration.check({})
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.OK,
tags=tags,
count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
# Assert coverage for this check on this instance
aggregator.assert_all_metrics_covered()
def test_default_timeout(mocked_query, mocked_time, aggregator):
integration = DNSCheck('dns_check',
common.CONFIG_DEFAULT_TIMEOUT['init_config'],
common.CONFIG_DEFAULT_TIMEOUT['instances'])
integration.check(common.CONFIG_DEFAULT_TIMEOUT['instances'][0])
tags = [
'instance:default_timeout', 'resolved_hostname:www.example.org',
'nameserver:127.0.0.1', 'record_type:A'
]
aggregator.assert_service_check(
DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.CRITICAL,
tags=tags,
count=1,
message="DNS resolution of www.example.org timed out",
)
# Assert coverage for this check on this instance
aggregator.assert_all_metrics_covered()
def test_success(mocked_query, mocked_time, aggregator):
integration = DNSCheck('dns_check', {}, common.CONFIG_SUCCESS['instances'])
integration.check(common.CONFIG_SUCCESS['instances'][0])
tags = [
'instance:success', 'resolved_hostname:www.example.org',
'nameserver:127.0.0.1', 'record_type:A'
]
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.OK,
tags=tags,
count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
integration.check(common.CONFIG_SUCCESS['instances'][2])
tags = [
'instance:check_response_ip',
'resolved_hostname:www.example.org',
'nameserver:127.0.0.1',
'record_type:A',
'resolved_as:127.0.0.2',
]
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.OK,
tags=tags,
count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
integration.check(common.CONFIG_SUCCESS['instances'][3])
tags = [
'instance:check_response_multiple_ips',
'resolved_hostname:my.example.org',
'nameserver:127.0.0.1',
'record_type:A',
'resolved_as:127.0.0.2,127.0.0.3,127.0.0.4',
]
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.OK,
tags=tags,
count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
integration.check(common.CONFIG_SUCCESS['instances'][4])
tags = [
'instance:check_response_CNAME',
'resolved_hostname:www.example.org',
'nameserver:127.0.0.1',
'record_type:CNAME',
'resolved_as:alias.example.org',
]
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.OK,
tags=tags,
count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
integration.check(common.CONFIG_SUCCESS['instances'][1])
tags = [
'instance:cname', 'resolved_hostname:www.example.org',
'nameserver:127.0.0.1', 'record_type:CNAME'
]
aggregator.assert_service_check(DNSCheck.SERVICE_CHECK_NAME,
status=DNSCheck.OK,
tags=tags,
count=1)
aggregator.assert_metric('dns.response_time', tags=tags, count=1, value=1)
# Assert coverage for this check on this instance
aggregator.assert_all_metrics_covered()
def check():
return DNSCheck('dns_check', {}, {})
def check():
return DNSCheck('dns_check', {}, [common.INSTANCE_INTEGRATION])
