titan-iac/services/crypto/monerod/deployment.yaml

# services/crypto/monerod
apiVersion: apps/v1
kind: Deployment
metadata:
  name: monerod
  namespace: crypto
  labels: { app: monerod }
spec:
  replicas: 1
  strategy: { type: Recreate }
  selector: { matchLabels: { app: monerod } }
  template:
    metadata:
      labels: { app: monerod }
    spec:
      securityContext:
        fsGroup: 1000
        fsGroupChangePolicy: OnRootMismatch
      nodeSelector:
        node-role.kubernetes.io/worker: "true"
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
            - matchExpressions:
              - key: hardware
                operator: In
                values: ["rpi4","rpi5"]
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 50
              preference:
                matchExpressions:
                - key: hardware
                  operator: In
                  values: ["rpi4"]
      containers:
      - name: monerod
        image: cli.registry.bstein.dev/infra/monerod:0.18.4.1
        command: ["/opt/monero/monerod"]
        args:
          - --data-dir=/data
          - --non-interactive
          - --prune-blockchain
          - --rpc-bind-ip=0.0.0.0
          - --rpc-bind-port=18081
          - --confirm-external-bind
          - --p2p-bind-ip=0.0.0.0
          - --p2p-bind-port=18080
          - --zmq-pub=tcp://0.0.0.0:18083
          - --out-peers=32
          - --in-peers=64
          - --add-priority-node=p2pmd.xmrvsbeast.com:18080
          - --add-priority-node=nodes.hashvault.pro:18080
          - --disable-dns-checkpoints
          - --enable-dns-blocklist
        ports:
          - { name: rpc,  containerPort: 18081 }
          - { name: p2p,  containerPort: 18080 }
          - { name: zmq,  containerPort: 18083 }
        # securityContext:
        #   allowPrivilegeEscalation: false
        #   readOnlyRootFilesystem: true
        #   runAsNonRoot: true
        #   runAsUser: 1000
        #   capabilities: { drop: ["ALL"] }
        readinessProbe:
          httpGet: { path: /get_info, port: 18081 }
          initialDelaySeconds: 120
          periodSeconds: 10
          timeoutSeconds: 3
          failureThreshold: 6
        livenessProbe:
          httpGet: { path: /get_info, port: 18081 }
          initialDelaySeconds: 300
          periodSeconds: 20
          timeoutSeconds: 3
          failureThreshold: 6
        terminationGracePeriodSeconds: 120
        lifecycle:
          preStop:
            exec:
              command: ["sh","-lc","kill -TERM 1; for i in $(seq 1 110); do kill -0 1 2>/dev/null || exit 0; sleep 1; done; exit 0"]
        volumeMounts:
        - { name: data, mountPath: /data }
        - { name: tmp,  mountPath: /tmp }
      volumes:
      - name: data
        persistentVolumeClaim: { claimName: monerod-chain }
      - name: tmp
        emptyDir: {}