本文主要记录下测试环境积累的prometheus配置信息，主要是k8s基本节点的配置和cadvisor的配置，方便以后使用做为参考
global: scrape_interval: 30s scrape_timeout: 30s scrape_configs: - job_name: 'prometheus' static_configs: - targets: ['localhost:9090'] - job_name: 'kubernetes-cluster' scheme: https tls_config: insecure_skip_verify: true kubernetes_sd_configs: - api_server: "http://192.168.180.101:8080" role: node - job_name: 'kubernetes-service-endpoints' scheme: https tls_config: insecure_skip_verify: true kubernetes_sd_configs: - api_server: "http://192.168.180.101:8080" role: endpoints relabel_configs: - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape] action: keep regex: true - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme] action: replace target_label: __scheme__ regex: (https?) - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path] action: replace target_label: __metrics_path__ regex: (.+) - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port] action: replace target_label: __address__ regex: (.+)(?::d+);(d+) replacement: $1:$2 - action: labelmap regex: __meta_kubernetes_service_label_(.+) - source_labels: [__meta_kubernetes_service_namespace] action: replace target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_service_name] action: replace target_label: kubernetes_name - job_name: 'kubernetes-services' scheme: https tls_config: insecure_skip_verify: true metrics_path: /probe params: module: [http_2xx] kubernetes_sd_configs: - api_server: "http://192.168.180.101:8080" role: service relabel_configs: - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_probe] action: keep regex: true - source_labels: [__address__] target_label: __param_target - target_label: __address__ replacement: blackbox - source_labels: [__param_target] target_label: instance - action: labelmap regex: __meta_kubernetes_service_label_(.+) - source_labels: [__meta_kubernetes_service_namespace] target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_service_name] target_label: kubernetes_name - job_name: 'kubernetes-pods' scheme: https tls_config: insecure_skip_verify: true kubernetes_sd_configs: - api_server: "http://192.168.180.101:8080" role: pod relabel_configs: - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape] action: keep regex: true - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path] action: replace target_label: __metrics_path__ regex: (.+) - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port] action: replace regex: (.+):(?:d+);(d+) replacement: ${1}:${2} target_label: __address__ - action: labelmap regex: __meta_kubernetes_pod_label_(.+) - source_labels: [__meta_kubernetes_pod_namespace] action: replace target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_pod_name] action: replace target_label: kubernetes_pod_name # Scrape config for Kubelet cAdvisor. # # This is required for Kubernetes 1.7.3 and later, where cAdvisor metrics # (those whose names begin with 'container_') have been removed from the # Kubelet metrics endpoint. This job scrapes the cAdvisor endpoint to # retrieve those metrics. # # In Kubernetes 1.7.0-1.7.2, these metrics are only exposed on the cAdvisor # HTTP endpoint; use "replacement: /api/v1/nodes/${1}:4194/proxy/metrics" # in that case (and ensure cAdvisor's HTTP server hasn't been disabled with # the --cadvisor-port=0 Kubelet flag). # # This job is not necessary and should be removed in Kubernetes 1.6 and # earlier versions, or it will cause the metrics to be scraped twice. # 在k8s 1.6和以前的版本不用增加cadvisor数据采集，之后的版本就需要单独增加cadvisor采集数据 - job_name: 'kubernetes-nodes-cadvisor' # Default to scraping over https. If required, just disable this or change to # `http`. scheme: http tls_config: insecure_skip_verify: true kubernetes_sd_configs: - api_server: "http://192.168.180.101:8080" # 这里的role一定要注意是node role: node relabel_configs: - source_labels: [__meta_kubernetes_role] action: replace target_label: kubernetes_role regex: (.+) # 将默认10250端口改成10255端口 - source_labels: [__address__] action: replace regex: '(.*):10250' replacement: '${1}:10520' target_label: __address__ - action: labelmap regex: __meta_kubernetes_node_label_(.+)