部署文件
prometheus-config.yml:
apiVersion: v1 kind: ConfigMap metadata: name: prometheus-config data: prometheus.yml: | global: scrape_interval: 15s evaluation_interval: 15s scrape_configs: - job_name: 'kubernetes-services' metrics_path: /probe params: module: [http_2xx] kubernetes_sd_configs: - 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-exporter.default.svc.cluster.local:9115 - source_labels: [__param_target] target_label: instance - action: labelmap regex: __meta_kubernetes_service_label_(.+) - source_labels: [__meta_kubernetes_namespace] target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_service_name] target_label: kubernetes_name - job_name: 'kubernetes-endpoints' tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token kubernetes_sd_configs: - role: endpoints - job_name: 'kubernetes-ingresses' metrics_path: /probe params: module: [http_2xx] kubernetes_sd_configs: - role: ingress relabel_configs: - source_labels: [__meta_kubernetes_ingress_annotation_prometheus_io_probe] action: keep regex: true - source_labels: [__meta_kubernetes_ingress_scheme,__address__,__meta_kubernetes_ingress_path] regex: (.+);(.+);(.+) replacement: ${1}://${2}${3} target_label: __param_target - target_label: __address__ replacement: blackbox-exporter.default.svc.cluster.local:9115 - source_labels: [__param_target] target_label: instance - action: labelmap regex: __meta_kubernetes_ingress_label_(.+) - source_labels: [__meta_kubernetes_namespace] target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_ingress_name] target_label: kubernetes_name - job_name: 'kubernetes-pods' kubernetes_sd_configs: - 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:$2 target_label: __address__ - action: labelmap regex: __meta_kubernetes_pod_label_(.+) - source_labels: [__meta_kubernetes_namespace] action: replace target_label: kubernetes_namespace - source_labels: [__meta_kubernetes_pod_name] action: replace target_label: kubernetes_pod_name - job_name: 'kubernetes-nodes' scheme: https tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token kubernetes_sd_configs: - role: node relabel_configs: - action: labelmap regex: __meta_kubernetes_node_label_(.+) - target_label: __address__ replacement: kubernetes.default.svc:443 - source_labels: [__meta_kubernetes_node_name] regex: (.+) target_label: __metrics_path__ replacement: /api/v1/nodes/${1}/proxy/metrics - job_name: 'kubernetes-apiservers' kubernetes_sd_configs: - role: endpoints scheme: https tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token relabel_configs: - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name] action: keep regex: default;kubernetes;https - target_label: __address__ replacement: kubernetes.default.svc:443 - job_name: 'kubernetes-cadvisor' scheme: https tls_config: ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token kubernetes_sd_configs: - role: node relabel_configs: - target_label: __address__ replacement: kubernetes.default.svc:443 - source_labels: [__meta_kubernetes_node_name] regex: (.+) target_label: __metrics_path__ replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor - action: labelmap regex: __meta_kubernetes_node_label_(.+)
prometheus-rbac-setup.yml:
apiVersion: rbac.authorization.k8s.io/v1beta1 kind: ClusterRole metadata: name: prometheus rules: - apiGroups: [""] resources: - nodes - nodes/proxy - services - endpoints - pods verbs: ["get", "list", "watch"] - apiGroups: - extensions resources: - ingresses verbs: ["get", "list", "watch"] - nonResourceURLs: ["/metrics"] verbs: ["get"] --- apiVersion: v1 kind: ServiceAccount metadata: name: prometheus namespace: default --- apiVersion: rbac.authorization.k8s.io/v1beta1 kind: ClusterRoleBinding metadata: name: prometheus roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: prometheus subjects: - kind: ServiceAccount name: prometheus namespace: default
prometheus-deployment.yml:
apiVersion: v1 kind: "Service" metadata: name: prometheus labels: name: prometheus spec: ports: - name: prometheus protocol: TCP port: 9090 targetPort: 9090 selector: app: prometheus type: NodePort --- apiVersion: apps/v1 kind: Deployment metadata: labels: name: prometheus name: prometheus spec: replicas: 1 selector: matchLabels: app: prometheus template: metadata: labels: app: prometheus spec: serviceAccountName: prometheus serviceAccount: prometheus containers: - name: prometheus image: prom/prometheus:v2.32.0 command: - "/bin/prometheus" args: - "--config.file=/etc/prometheus/prometheus.yml" ports: - containerPort: 9090 protocol: TCP volumeMounts: - mountPath: "/etc/prometheus" name: prometheus-config volumes: - name: prometheus-config configMap: name: prometheus-config
node-exporter-daemonset.yml:
apiVersion: apps/v1 kind: DaemonSet metadata: name: node-exporter spec: selector: matchLabels: app: node-exporter template: metadata: annotations: prometheus.io/scrape: 'true' prometheus.io/port: '9100' prometheus.io/path: 'metrics' labels: app: node-exporter name: node-exporter spec: containers: - image: prom/node-exporter imagePullPolicy: IfNotPresent name: node-exporter ports: - containerPort: 9100 hostPort: 9100 name: scrape hostNetwork: true hostPID: true
blackbox-exporter.yaml:
apiVersion: v1 kind: Service metadata: labels: app: blackbox-exporter name: blackbox-exporter spec: ports: - name: blackbox port: 9115 protocol: TCP selector: app: blackbox-exporter type: ClusterIP --- apiVersion: apps/v1 kind: Deployment metadata: labels: app: blackbox-exporter name: blackbox-exporter spec: replicas: 1 selector: matchLabels: app: blackbox-exporter template: metadata: labels: app: blackbox-exporter spec: containers: - image: prom/blackbox-exporter imagePullPolicy: IfNotPresent name: blackbox-exporter