platform-interview-exercise/deployment.yaml at main · DNAstack/platform-interview-exercise · GitHub

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: wallet
  namespace: wallet
  labels:
    app: wallet
    app.kubernetes.io/name: wallet
spec:
  replicas: 2
  selector:
    matchLabels:
      app: wallet
  template:
    metadata:
      labels:
        app: wallet
        app.kubernetes.io/name: wallet
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "8080"
        prometheus.io/path: "/actuator/prometheus"
    spec:
      serviceAccountName: wallet
      securityContext:
        runAsNonRoot: true
        fsGroup: 2000
      initContainers:
        - name: rename-heap-dump
          image: ubuntu:20.04
          command: ["bash","-c","if [[ -f /dumps/oom.bin ]]; then mv /dumps/oom.bin /dumps/oom-$(date +%s).bin; fi"]
          resources:
            requests:
              cpu: "50m"
              memory: "300Mi"
            limits:
              cpu: "50m"
              memory: "300Mi"
          volumeMounts:
            - name: heap-dumps
              mountPath: /dumps
      containers:
        - name: wallet
          image: registry.example.com/dnastack/wallet@sha256:1111111111111111111111111111111111111111111111111111111111111111
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 8080
          env:
            - name: WALLET_URL
              value: "https://wallet.example.internal"
            - name: SPRING_DATASOURCE_URL
              value: "jdbc:postgresql://postgres.wallet.svc.cluster.local:5432/wallet"
            - name: SPRING_DATASOURCE_USERNAME
              valueFrom:
                secretKeyRef:
                  name: wallet-db-credentials
                  key: username
            - name: SPRING_DATASOURCE_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: wallet-db-credentials
                  key: password
            - name: APP_JDBI_ENCRYPTION_KEYS_WALLET_MASTER_KEY
              valueFrom:
                secretKeyRef:
                  name: wallet-master-key
                  key: key
            - name: LOGGING_LEVEL_COM_DNASTACK_WALLET
              value: "INFO"
          resources:
            requests:
              cpu: "250m"
              memory: "512Mi"
            limits:
              cpu: "1"
              memory: "1Gi"
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            runAsUser: 1000
            capabilities:
              drop: ["ALL"]
          startupProbe:
            httpGet:
              path: /actuator/health
              port: 8080
            initialDelaySeconds: 10
            periodSeconds: 3
            failureThreshold: 60
          readinessProbe:
            httpGet:
              path: /actuator/health
              port: 8080
            periodSeconds: 10
            failureThreshold: 2
          livenessProbe:
            httpGet:
              path: /actuator/health
              port: 8080
            periodSeconds: 20
            failureThreshold: 5
          volumeMounts:
            - name: heap-dumps
              mountPath: /dumps
      volumes:
        - name: heap-dumps
          emptyDir: {}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                topologyKey: kubernetes.io/hostname
                labelSelector:
                  matchExpressions:
                    - key: app
                      operator: In
                      values: ["wallet"]