apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: orchestrator
    component: provisioning-platform
  name: orchestrator
spec:
  replicas: 3
  revisionHistoryLimit: 5
  selector:
    matchLabels:
      app: orchestrator
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      annotations:
        prometheus.io/path: /metrics
        prometheus.io/port: '9090'
        prometheus.io/scrape: 'true'
      labels:
        app: orchestrator
        component: provisioning-platform
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - orchestrator
              topologyKey: kubernetes.io/hostname
            weight: 100
      containers:
      - env:
        - name: ORCHESTRATOR_MODE
          value: kubernetes
        - name: ORCHESTRATOR_SERVER_HOST
          value: 0.0.0.0
        - name: ORCHESTRATOR_SERVER_PORT
          value: '9090'
        - name: ORCHESTRATOR_STORAGE_BACKEND
          valueFrom:
            configMapKeyRef:
              key: storage_backend
              name: orchestrator-config
        - name: ORCHESTRATOR_STORAGE_PATH
          value: /var/lib/provisioning/orchestrator/data
        - name: ORCHESTRATOR_QUEUE_MAX_CONCURRENT_TASKS
          valueFrom:
            configMapKeyRef:
              key: max_concurrent_tasks
              name: orchestrator-config
        - name: ORCHESTRATOR_BATCH_PARALLEL_LIMIT
          valueFrom:
            configMapKeyRef:
              key: batch_parallel_limit
              name: orchestrator-config
        - name: ORCHESTRATOR_LOG_LEVEL
          valueFrom:
            configMapKeyRef:
              key: log_level
              name: orchestrator-config
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        image: provisioning-orchestrator:latest
        imagePullPolicy: Always
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /health
            port: 9090
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
        name: orchestrator
        ports:
        - containerPort: 9090
          name: http
          protocol: TCP
        - containerPort: 9091
          name: metrics
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /health
            port: 9090
          initialDelaySeconds: 20
          periodSeconds: 5
          timeoutSeconds: 3
        resources:
          limits:
            cpu: '2'
            memory: 2Gi
          requests:
            cpu: 500m
            memory: 512Mi
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
            - ALL
          runAsNonRoot: true
          runAsUser: 1000
        volumeMounts:
        - mountPath: /var/lib/provisioning/orchestrator/data
          name: orchestrator-data
        - mountPath: /var/log/provisioning/orchestrator
          name: orchestrator-logs
      initContainers:
      - command:
        - sh
        - -c
        - until wget -q http://storage-service:8000/health || true; do echo waiting; sleep 2; done
        image: busybox:1.35
        imagePullPolicy: IfNotPresent
        name: wait-for-storage
      restartPolicy: Always
      serviceAccountName: orchestrator
      terminationGracePeriodSeconds: 30
      tolerations:
      - effect: NoExecute
        key: node.kubernetes.io/not-ready
        operator: Exists
        tolerationSeconds: 300
      - effect: NoExecute
        key: node.kubernetes.io/unreachable
        operator: Exists
        tolerationSeconds: 300
      volumes:
      - name: orchestrator-data
        persistentVolumeClaim:
          claimName: orchestrator-data
      - name: orchestrator-logs
        persistentVolumeClaim:
          claimName: orchestrator-logs