php-fpm.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: php-fpm
spec:
  replicas: 2
  selector:
    matchLabels:
      app.kubernetes.io/instance: php-fpm
      app.kubernetes.io/name: php-fpm
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      annotations:
        prometheus.io/port: "9253"
        prometheus.io/scrape: "true"
      labels:
        app.kubernetes.io/instance: php-fpm
        app.kubernetes.io/name: php-fpm
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - podAffinityTerm:
              labelSelector:
                matchLabels:
                  app: php-fpm
              topologyKey: kubernetes.io/hostname
            weight: 1
      volumes:
        - name: php-fpm-config
          configMap:
            name: php-fpm-config
            items:
              - key: www.conf
                path: www.conf
      containers:
      - args:
        - --addr
        - 0.0.0.0:9253
        - --fastcgi
        - tcp://localhost:9000/status
        command:
        - ./php-fpm-exporter
        image: bakins/php-fpm-exporter:v0.6.1
        imagePullPolicy: IfNotPresent
        name: php-fpm-exporter
        ports:
        - containerPort: 9253
          protocol: TCP
        resources:
          requests:
            cpu: 10m
            memory: 20Mi
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
      - image: php:7.4-fpm
        imagePullPolicy: IfNotPresent
        name: php-fpm
        ports:
        - containerPort: 9000
          name: php
          protocol: TCP
        securityContext:
          capabilities:
            add:
            - SYS_PTRACE
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
          - mountPath: /usr/local/etc/php-fpm.d/www.conf
            name: php-fpm-config
            subPath: www.conf
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      terminationGracePeriodSeconds: 30