n8n/templates/deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: {{ include "n8n.fullname" . }}
  labels:
    {{- include "n8n.labels" . | nindent 4 }}
spec:
  {{- if not .Values.autoscaling.enabled }}
  replicas: {{ .Values.replicaCount }}
  {{- end }}
  selector:
    matchLabels:
      {{- include "n8n.selectorLabels" . | nindent 6 }}
  strategy:
    type: Recreate
  template:
    metadata:
      annotations:
        checksum/secret: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
        {{- with .Values.podAnnotations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      labels:
        {{- include "n8n.selectorLabels" . | nindent 8 }}
    spec:
      {{- with .Values.imagePullSecrets }}
      imagePullSecrets:
        {{- toYaml . | nindent 8 }}
      {{- end }}
      serviceAccountName: {{ include "n8n.serviceAccountName" . }}
      securityContext:
        {{- toYaml .Values.podSecurityContext | nindent 8 }}
      containers:
      - name: n8n
        securityContext:
          {{- toYaml .Values.securityContext | nindent 10 }}
        image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
        imagePullPolicy: {{ .Values.image.pullPolicy }}
        ports:
        - name: http
          containerPort: 5678
          protocol: TCP
        env:
        - name: N8N_PORT
          value: "5678"
        - name: N8N_PROTOCOL
          value: {{ .Values.n8n.protocol | quote }}
        - name: N8N_HOST
          value: {{ .Values.n8n.host | quote }}
        {{- if .Values.n8n.webhookUrl }}
        - name: WEBHOOK_URL
          value: {{ .Values.n8n.webhookUrl | quote }}
        {{- end }}
        - name: GENERIC_TIMEZONE
          value: {{ .Values.n8n.timezone | quote }}
        - name: N8N_LOG_LEVEL
          value: {{ .Values.n8n.logLevel | quote }}
        - name: N8N_USER_FOLDER
          value: "/home/node/.n8n"
        - name: N8N_ENCRYPTION_KEY
          valueFrom:
            secretKeyRef:
              name: {{ include "n8n.secretName" . }}
              key: encryption-key
        {{- if .Values.n8n.basicAuth.enabled }}
        - name: N8N_BASIC_AUTH_ACTIVE
          value: "true"
        - name: N8N_BASIC_AUTH_USER
          value: {{ .Values.n8n.basicAuth.user | quote }}
        - name: N8N_BASIC_AUTH_PASSWORD
          valueFrom:
            secretKeyRef:
              name: {{ .Values.n8n.basicAuth.existingSecret | default (include "n8n.fullname" .) }}
              key: {{ .Values.n8n.basicAuth.passwordKey }}
        {{- end }}
        - name: N8N_SECURE_COOKIE
          {{- if and .Values.ingress.enabled .Values.ingress.tls }}
          value: "true"
          {{- else }}
          value: "false"
          {{- end }}
        - name: EXECUTIONS_DATA_PRUNE
          value: {{ .Values.n8n.executions.pruneData | quote }}
        - name: EXECUTIONS_DATA_MAX_AGE
          value: {{ .Values.n8n.executions.pruneDataMaxAge | quote }}
        - name: EXECUTIONS_DATA_MAX_COUNT
          value: {{ .Values.n8n.executions.pruneDataMaxCount | quote }}
        - name: DB_TYPE
          value: {{ .Values.n8n.database.type | quote }}
        {{- if eq .Values.n8n.database.type "postgresdb" }}
        - name: DB_POSTGRESDB_HOST
          value: {{ .Values.n8n.database.postgresdb.host | quote }}
        - name: DB_POSTGRESDB_PORT
          value: {{ .Values.n8n.database.postgresdb.port | quote }}
        - name: DB_POSTGRESDB_DATABASE
          value: {{ .Values.n8n.database.postgresdb.database | quote }}
        - name: DB_POSTGRESDB_USER
          value: {{ .Values.n8n.database.postgresdb.user | quote }}
        - name: DB_POSTGRESDB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: {{ .Values.n8n.database.postgresdb.existingSecret | default (include "n8n.fullname" .) }}
              key: {{ .Values.n8n.database.postgresdb.passwordKey }}
        {{- end }}
        {{- range $key, $val := .Values.n8n.extraEnv }}
        - name: {{ $key }}
          value: {{ $val | quote }}
        {{- end }}
        {{- if .Values.livenessProbe.enabled }}
        livenessProbe:
          httpGet:
            path: /healthz
            port: http
          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
          failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
          successThreshold: {{ .Values.livenessProbe.successThreshold }}
        {{- end }}
        {{- if .Values.readinessProbe.enabled }}
        readinessProbe:
          httpGet:
            path: /healthz
            port: http
          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
          failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
          successThreshold: {{ .Values.readinessProbe.successThreshold }}
        {{- end }}
        resources:
          {{- toYaml .Values.resources | nindent 10 }}
        volumeMounts:
        - name: data
          mountPath: /home/node/.n8n
      volumes:
      - name: data
        {{- if .Values.persistence.enabled }}
        persistentVolumeClaim:
          claimName: {{ include "n8n.pvcName" . }}
        {{- else }}
        emptyDir: {}
        {{- 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 }}