apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: mcp-server
    component: provisioning-platform
  name: mcp-server
spec:
  replicas: 1
  revisionHistoryLimit: 5
  selector:
    matchLabels:
      app: mcp-server
  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
    type: RollingUpdate
  template:
    metadata:
      annotations:
        prometheus.io/path: /metrics
        prometheus.io/port: '8888'
        prometheus.io/scrape: 'true'
      labels:
        app: mcp-server
        component: provisioning-platform
    spec:
      affinity:
        podAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - orchestrator
              topologyKey: kubernetes.io/hostname
            weight: 50
      containers:
      - env:
        - name: MCP_SERVER_MODE
          value: kubernetes
        - name: MCP_SERVER_HOST
          value: 0.0.0.0
        - name: MCP_SERVER_PORT
          value: '8888'
        - name: MCP_SERVER_PROTOCOL
          valueFrom:
            configMapKeyRef:
              key: protocol
              name: mcp-server-config
        - name: MCP_SERVER_ORCHESTRATOR_URL
          valueFrom:
            configMapKeyRef:
              key: orchestrator_url
              name: mcp-server-config
        - name: MCP_SERVER_CONTROL_CENTER_URL
          valueFrom:
            configMapKeyRef:
              key: control_center_url
              name: mcp-server-config
        - name: MCP_SERVER_ENABLE_TOOLS
          valueFrom:
            configMapKeyRef:
              key: enable_tools
              name: mcp-server-config
        - name: MCP_SERVER_ENABLE_RESOURCES
          valueFrom:
            configMapKeyRef:
              key: enable_resources
              name: mcp-server-config
        - name: MCP_SERVER_ENABLE_PROMPTS
          valueFrom:
            configMapKeyRef:
              key: enable_prompts
              name: mcp-server-config
        - name: MCP_SERVER_MAX_CONCURRENT_TOOLS
          valueFrom:
            configMapKeyRef:
              key: max_concurrent_tools
              name: mcp-server-config
        - name: MCP_SERVER_MAX_RESOURCE_SIZE
          valueFrom:
            configMapKeyRef:
              key: max_resource_size
              name: mcp-server-config
        - name: MCP_SERVER_LOG_LEVEL
          valueFrom:
            configMapKeyRef:
              key: log_level
              name: mcp-server-config
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: POD_NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        image: provisioning-mcp-server:latest
        imagePullPolicy: Always
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /health
            port: 8888
          initialDelaySeconds: 30
          periodSeconds: 15
          timeoutSeconds: 5
        name: mcp-server
        ports:
        - containerPort: 8888
          name: http
          protocol: TCP
        - containerPort: 8889
          name: metrics
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /ready
            port: 8888
          initialDelaySeconds: 20
          periodSeconds: 5
          timeoutSeconds: 3
        resources:
          limits:
            cpu: 500m
            memory: 512Mi
          requests:
            cpu: 100m
            memory: 128Mi
        securityContext:
          allowPrivilegeEscalation: false
          capabilities:
            drop:
            - ALL
          readOnlyRootFilesystem: true
          runAsNonRoot: true
          runAsUser: 1000
        volumeMounts:
        - mountPath: /etc/provisioning/mcp-server
          name: mcp-server-config
          readOnly: true
        - mountPath: /var/log/provisioning/mcp-server
          name: mcp-server-logs
      initContainers:
      - command:
        - sh
        - -c
        - until wget -q http://orchestrator:9090/health || true; do echo waiting; sleep 2; done
        image: busybox:1.35
        imagePullPolicy: IfNotPresent
        name: wait-for-orchestrator
      restartPolicy: Always
      serviceAccountName: mcp-server
      terminationGracePeriodSeconds: 20
      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:
      - configMap:
          defaultMode: 420
          name: mcp-server-config
        name: mcp-server-config
      - name: mcp-server-logs
        persistentVolumeClaim:
          claimName: mcp-server-logs