def check(self, instance): kube_settings = get_kube_settings() if not kube_settings.get("host"): raise Exception( 'Unable to get default router and host parameter is not set') self.max_depth = instance.get('max_depth', DEFAULT_MAX_DEPTH) enabled_gauges = instance.get('enabled_gauges', DEFAULT_ENABLED_GAUGES) self.enabled_gauges = [ "{0}.{1}".format(NAMESPACE, x) for x in enabled_gauges ] enabled_rates = instance.get('enabled_rates', DEFAULT_ENABLED_RATES) self.enabled_rates = [ "{0}.{1}".format(NAMESPACE, x) for x in enabled_rates ] self.publish_aliases = _is_affirmative( instance.get('publish_aliases', DEFAULT_PUBLISH_ALIASES)) self.use_histogram = _is_affirmative( instance.get('use_histogram', DEFAULT_USE_HISTOGRAM)) self.publish_rate = FUNC_MAP[RATE][self.use_histogram] self.publish_gauge = FUNC_MAP[GAUGE][self.use_histogram] # master health checks if instance.get('enable_master_checks', False): master_url = kube_settings["master_url_nodes"] self._perform_master_checks(master_url) # kubelet health checks if instance.get('enable_kubelet_checks', True): kube_health_url = kube_settings["kube_health_url"] self._perform_kubelet_checks(kube_health_url) # kubelet metrics self._update_metrics(instance, kube_settings)
def check(self, instance): kube_settings = get_kube_settings() if not kube_settings.get("host"): raise Exception('Unable to get default router and host parameter is not set') self.max_depth = instance.get('max_depth', DEFAULT_MAX_DEPTH) enabled_gauges = instance.get('enabled_gauges', DEFAULT_ENABLED_GAUGES) self.enabled_gauges = ["{0}.{1}".format(NAMESPACE, x) for x in enabled_gauges] enabled_rates = instance.get('enabled_rates', DEFAULT_ENABLED_RATES) self.enabled_rates = ["{0}.{1}".format(NAMESPACE, x) for x in enabled_rates] self.publish_aliases = _is_affirmative(instance.get('publish_aliases', DEFAULT_PUBLISH_ALIASES)) self.use_histogram = _is_affirmative(instance.get('use_histogram', DEFAULT_USE_HISTOGRAM)) self.publish_rate = FUNC_MAP[RATE][self.use_histogram] self.publish_gauge = FUNC_MAP[GAUGE][self.use_histogram] # master health checks if instance.get('enable_master_checks', False): master_url = kube_settings["master_url_nodes"] self._perform_master_checks(master_url) # kubelet health checks if instance.get('enable_kubelet_checks', True): kube_health_url = kube_settings["kube_health_url"] self._perform_kubelet_checks(kube_health_url) # kubelet metrics self._update_metrics(instance, kube_settings)
def _retrieve_pods_list(self): kube_settings = get_kube_settings() return retrieve_json(kube_settings["pods_list_url"])