LightRAG/k8s-deploy/lightrag-minimal/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "lightrag-minimal.fullname" . }}
  labels:
    {{- include "lightrag-minimal.labels" . | nindent 4 }}
spec:
  {{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "lightrag-minimal.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      {{- with .Values.podAnnotations }}
      annotations:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "lightrag-minimal.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "lightrag-minimal.serviceAccountName" . }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      containers:
        - name: {{ .Chart.Name }}
          securityContext:
            {{- toYaml .Values.securityContext | nindent 12 }}
          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          ports:
            - name: http
              containerPort: {{ .Values.service.targetPort }}
              protocol: TCP
          env:
            # Basic server configuration
            - name: HOST
              value: {{ .Values.env.HOST | quote }}
            - name: PORT
              value: {{ .Values.env.PORT | quote }}

            # Web UI configuration
            - name: WEBUI_TITLE
              value: {{ .Values.env.WEBUI_TITLE | quote }}
            - name: WEBUI_DESCRIPTION
              value: {{ .Values.env.WEBUI_DESCRIPTION | quote }}

            # LLM configuration
            - name: LLM_BINDING
              value: {{ .Values.env.LLM_BINDING | quote }}
            - name: LLM_MODEL
              value: {{ .Values.env.LLM_MODEL | quote }}
            - name: LLM_BINDING_HOST
              value: {{ .Values.env.LLM_BINDING_HOST | quote }}
            - name: LLM_BINDING_API_KEY
              valueFrom:
                secretKeyRef:
                  name: {{ include "lightrag-minimal.secretName" . }}
                  key: llm-api-key

            # Embedding configuration
            - name: EMBEDDING_BINDING
              value: {{ .Values.env.EMBEDDING_BINDING | quote }}
            - name: EMBEDDING_MODEL
              value: {{ .Values.env.EMBEDDING_MODEL | quote }}
            - name: EMBEDDING_DIM
              value: {{ .Values.env.EMBEDDING_DIM | quote }}
            - name: EMBEDDING_BINDING_HOST
              value: {{ .Values.env.EMBEDDING_BINDING_HOST | quote }}
            - name: EMBEDDING_BINDING_API_KEY
              valueFrom:
                secretKeyRef:
                  name: {{ include "lightrag-minimal.secretName" . }}
                  key: embedding-api-key
            - name: LIGHTRAG_API_KEY
              valueFrom:
                secretKeyRef:
                  name: {{ include "lightrag-minimal.secretName" . }}
                  key: lightrag-api-key
            {{- if and .Values.auth.enabled (gt (len .Values.auth.accounts) 0) }}
            - name: AUTH_ACCOUNTS
              valueFrom:
                secretKeyRef:
                  name: {{ include "lightrag-minimal.secretName" . }}
                  key: auth-accounts
            {{- end }}
            {{- if and .Values.auth.enabled .Values.auth.tokenSecret }}
            - name: TOKEN_SECRET
              valueFrom:
                secretKeyRef:
                  name: {{ include "lightrag-minimal.secretName" . }}
                  key: token-secret
            {{- end }}

            # Storage configuration
            - name: LIGHTRAG_KV_STORAGE
              value: {{ .Values.env.LIGHTRAG_KV_STORAGE | quote }}
            - name: LIGHTRAG_VECTOR_STORAGE
              value: {{ .Values.env.LIGHTRAG_VECTOR_STORAGE | quote }}
            - name: LIGHTRAG_DOC_STATUS_STORAGE
              value: {{ .Values.env.LIGHTRAG_DOC_STATUS_STORAGE | quote }}
            - name: LIGHTRAG_GRAPH_STORAGE
              value: {{ .Values.env.LIGHTRAG_GRAPH_STORAGE | quote }}

            # PostgreSQL configuration
            - name: POSTGRES_HOST
              value: {{ include "lightrag-minimal.postgresqlHost" . | quote }}
            - name: POSTGRES_PORT
              value: {{ .Values.env.POSTGRES_PORT | quote }}
            - name: POSTGRES_USER
              value: {{ .Values.env.POSTGRES_USER | quote }}
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ include "lightrag-minimal.secretName" . }}
                  key: postgres-password
            - name: POSTGRES_DATABASE
              value: {{ .Values.env.POSTGRES_DATABASE | quote }}
            - name: POSTGRES_WORKSPACE
              value: {{ .Values.env.POSTGRES_WORKSPACE | quote }}

          {{- if .Values.healthCheck.enabled }}
          livenessProbe:
            httpGet:
              path: {{ .Values.healthCheck.path }}
              port: http
            initialDelaySeconds: {{ .Values.healthCheck.initialDelaySeconds }}
            periodSeconds: {{ .Values.healthCheck.periodSeconds }}
            timeoutSeconds: {{ .Values.healthCheck.timeoutSeconds }}
            failureThreshold: {{ .Values.healthCheck.failureThreshold }}
          readinessProbe:
            httpGet:
              path: {{ .Values.healthCheck.path }}
              port: http
            initialDelaySeconds: 30
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          {{- end }}

          resources:
            {{- toYaml .Values.resources | nindent 12 }}

          {{- if .Values.persistence.enabled }}
          volumeMounts:
            - name: rag-storage
              mountPath: /app/rag_storage
            - name: inputs
              mountPath: /app/inputs
          {{- end }}

      {{- if .Values.persistence.enabled }}
      volumes:
        - name: rag-storage
          persistentVolumeClaim:
            claimName: {{ include "lightrag-minimal.fullname" . }}-rag-storage
        - name: inputs
          persistentVolumeClaim:
            claimName: {{ include "lightrag-minimal.fullname" . }}-inputs
      {{- end }}

      {{- with .Values.nodeSelector }}
      nodeSelector:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.affinity }}
      affinity:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      {{- with .Values.tolerations }}
      tolerations:
        {{- toYaml . | nindent 8 }}
      {{- end }}