Kustomize - base

resource.yml

---
# deployment
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: main
  name: mainapp
spec:
  replicas: 1
  selector:
    matchLabels:
      app: main
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: main
    spec:
      containers:
      - image: bitnami/apache-exporter:0.8.0
        name: apache-exporter
        imagePullPolicy: Always
        command: ["/bin/bash", "-c", "apache_exporter --scrape_uri=\"http://127.0.0.1/server-status?auto\""]
        ports:
        - containerPort: 9117
          name: metrics-port
          protocol: TCP
        resources:
          requests:
            cpu: 50m
            memory: 64Mi
          limits:
            cpu: 100m
            memory: 64Mi
      - name: mainapp
        image: mainapp/base:1.0.0
        imagePullPolicy: IfNotPresent
        lifecycle:
          postStart:
            exec:
              command: ["/bin/bash", "-c", "cd /var/www/html && /usr/bin/post-start"]
        envFrom:
          - secretRef:
              name: "customer-config-main"
          - secretRef:
              name: "customer-environment-config-db"
          - configMapRef:
              name: config-common
        env:
        - name: CUSTOMER_SHORTNAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.labels['customer']
        - name: ENV_LEVEL
          valueFrom:
            fieldRef:
              fieldPath: metadata.labels['env']
        ports:
        - containerPort: 80
          name: web-port
          protocol: TCP
        resources:
          limits:
            cpu: 500m
            memory: 512Mi
          requests:
            cpu: 250m
            memory: 256Mi