blackbox_exproter部署及详细配置

1.configMap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  labels:
    app: blackbox-exporter
  name: blackbox-exporter
  namespace: monitor
data:
  blackbox.yml: |-
    modules:
      http_2xx:
        prober: http
        http:
          valid_http_versions: ["HTTP/1.1","HTTP/2"]
          preferred_ip_protocol: "ip4"
      http_post_2xx:
        prober: http
        http:
          method: POST
      tcp_connect:
        prober: tcp
      pop3s_banner:
        prober: tcp
        tcp:
          query_response:
          - expect: "^+OK"
          tls: true
          tls_config:
            insecure_skip_verify: false
      ssh_banner:
        prober: tcp
        tcp:
          query_response:
          - expect: "^SSH-2.0-"
      irc_banner:
        prober: tcp
        tcp:
          query_response:
          - send: "NICK prober"
          - send: "USER prober prober prober :prober"
          - expect: "PING :([^ ]+)"
            send: "PONG ${1}"
          - expect: "^:[^ ]+ 001"
      icmp:
        prober: icm

2.all.yaml

kind: Deployment
apiVersion: apps/v1
metadata:
  name: blackbox-exporter
  namespace: monitor
  labels:
    app: blackbox-exporter
  #annotations:
    #deployment.kubernetes.io/revision: 1
spec:
  replicas: 1
  selector:
    matchLabels:
      app: blackbox-exporter
  template:
    metadata:
      labels:
        app: blackbox-exporter
    spec:
      volumes:
      - name: config
        configMap:
          name: blackbox-exporter
          defaultMode: 420
      containers:
      - name: blackbox-exporter
        image: prom/blackbox-exporter:v0.14.0
        imagePullPolicy: IfNotPresent
        args:
        - --config.file=/etc/blackbox_exporter/blackbox.yml
        - --log.level=info
        - --web.listen-address=:9115
        ports:
        - name: blackbox-port
          containerPort: 9115
          protocol: TCP
        resources:
          limits:
            cpu: 200m
            memory: 500Mi
          requests:
            cpu: 100m
            memory: 500Mi
        volumeMounts:
        - name: config
          mountPath: /etc/blackbox_exporter
        readinessProbe:
          tcpSocket:
            port: 9115
          initialDelaySeconds: 5
          timeoutSeconds: 5
          periodSeconds: 10
          successThreshold: 1
          failureThreshold: 3
---
apiVersion: v1
kind: Service
metadata:
  name: blackbox-exporter
  namespace: monitor
  labels:
    app: blackbox-exporter
spec:
  ports:
  - name: http
    port: 9115
    protocol: TCP
    targetPort: 9115
  selector:
    app: blackbox-exporter
  type: ClusterIP