apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ .Release.Name }}
  labels:
    app.kubernetes.io/name: {{ .Chart.Name }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
    app.kubernetes.io/component: mcp
  annotations:
    version-source: {{ index .Chart.Annotations "version-source" }}
    version-pattern: {{ index .Chart.Annotations "version-pattern" | quote }}
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: {{ .Release.Name }}
  template:
    metadata:
      labels:
        app: {{ .Release.Name }}
    spec:
      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      containers:
        - name: {{ .Chart.Name }}
          image: "{{ .Values.image.repository }}:{{ .Chart.AppVersion }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - containerPort: {{ .Values.port }}
              name: http
              protocol: TCP
          env:
            - name: NODERED_URL
              value: {{ required "noderedURL is required" .Values.noderedURL | quote }}
            - name: MCP_READ_ONLY
              value: {{ .Values.readOnly | quote }}
            - name: MCP_HTTP_TOKEN
              valueFrom:
                secretKeyRef:
                  name: {{ required "existingSecret is required" .Values.existingSecret }}
                  key: {{ .Values.tokenKey }}
            {{- range $key, $value := .Values.env }}
            - name: {{ $key }}
              value: {{ $value | quote }}
            {{- end }}
            {{- range .Values.secretEnvKeys }}
            - name: {{ .envName }}
              valueFrom:
                secretKeyRef:
                  name: {{ $.Values.existingSecret }}
                  key: {{ .secretKey }}
            {{- end }}
          # /mcp answers only to authenticated POSTs, so an HTTP probe there
          # would read as failure. Check the listener itself instead.
          livenessProbe:
            tcpSocket:
              port: http
            initialDelaySeconds: 20
            periodSeconds: 15
            failureThreshold: 3
          readinessProbe:
            tcpSocket:
              port: http
            initialDelaySeconds: 5
            periodSeconds: 10
          resources:
            {{- toYaml .Values.resources | nindent 12 }}