def ecs_info(self) -> GaugeMetricFamily:
req = DescribeECS.DescribeInstancesRequest()
nested_handler = {
'InnerIpAddress': lambda obj: try_or_else(lambda: obj['IpAddress'][0], ''),
'PublicIpAddress': lambda obj: try_or_else(lambda: obj['IpAddress'][0], ''),
'VpcAttributes': lambda obj: try_or_else(lambda: obj['PrivateIpAddress']['IpAddress'][0], ''),
}
return self.info_template(req, 'aliyun_meta_ecs_info', nested_handler=nested_handler)
def label_values(self, instance, label_keys, nested_handler=None):
if nested_handler is None:
nested_handler = {}
return map(
lambda k: str(nested_handler[k](instance[k]))
if k in nested_handler else try_or_else(lambda: str(instance[k]),
''), label_keys)
def metric_generator(self, project, metric):
if 'name' not in metric:
raise Exception('name must be set in metric item.')
name = metric['name']
metric_name = metric['name']
period = 60
measure = 'Average'
if 'rename' in metric:
name = metric['rename']
if 'period' in metric:
period = metric['period']
if 'measure' in metric:
measure = metric['measure']
try:
points = self.query_metric(project, metric_name, period)
except Exception as e:
logging.error('Error query metrics for {}_{}'.format(project, metric_name), exc_info=e)
yield metric_up_gauge(self.format_metric_name(project, name), False)
return
if len(points) < 1:
yield metric_up_gauge(self.format_metric_name(project, name), False)
return
label_keys = self.parse_label_keys(points[0])
gauge = GaugeMetricFamily(self.format_metric_name(project, name), '', labels=label_keys)
for point in points:
gauge.add_metric([try_or_else(lambda: str(point[k]), '') for k in label_keys], point[measure])
yield gauge
yield metric_up_gauge(self.format_metric_name(project, name), True)
def cdn_info(self) -> GaugeMetricFamily:
req = DescribeCDN.DescribeUserDomainsRequest()
req.set_DomainStatus('online')
nested_handler = {
'DomainName':
lambda obj: try_or_else(lambda: obj['DomainName'], ''),
}
return self.info_template(
req,
'aliyun_meta_cdn_info',
to_list=lambda data: data['Domains']['PageData'])