presto/deploy/k8s/deployment.yaml at main · skulklabs/presto · GitHub

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apiVersion: apps/v1
kind: Deployment
metadata:
  name: presto
  labels:
    app.kubernetes.io/name: presto
spec:
  replicas: 2
  selector:
    matchLabels:
      app.kubernetes.io/name: presto
  template:
    metadata:
      labels:
        app.kubernetes.io/name: presto
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "8080"
        prometheus.io/path: "/metrics"
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 65532
        runAsGroup: 65532
        fsGroup: 65532
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: presto
          # Production deployments should pin an immutable tag (semver
          # or git SHA) rather than "latest". When using "latest",
          # imagePullPolicy must be Always so rolling restarts actually
          # pull new images — IfNotPresent will silently keep stale
          # cached layers on each node.
          image: presto:latest
          imagePullPolicy: Always
          args: ["serve"]
          ports:
            - name: http
              containerPort: 8080
              protocol: TCP
          envFrom:
            - configMapRef:
                name: presto-config
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: 500m
              memory: 512Mi
          livenessProbe:
            httpGet:
              path: /healthz
              port: http
            initialDelaySeconds: 3
            periodSeconds: 10
            timeoutSeconds: 2
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /readyz
              port: http
            initialDelaySeconds: 1
            periodSeconds: 5
            timeoutSeconds: 2
            failureThreshold: 3
          volumeMounts:
            - name: library
              mountPath: /var/lib/presto
              readOnly: true
          securityContext:
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            capabilities:
              drop: ["ALL"]
      volumes:
        - name: library
          persistentVolumeClaim:
            claimName: presto-library
            readOnly: true