cluster-config/apps/searxng/app/deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: searxng
  namespace: searxng
spec:
  replicas: 3
  selector:
    matchLabels:
      app: searxng
  template:
    metadata:
      labels:
        app: searxng
    spec:
      topologySpreadConstraints:
        - maxSkew: 1
          topologyKey: kubernetes.io/hostname
          whenUnsatisfiable: ScheduleAnyway
          labelSelector:
            matchLabels:
              app: searxng    
      containers:
        - image: docker.io/searxng/searxng:latest
          name: searxng
          env:
            - name: SEARXNG_BASE_URL
              value: https://search.trivernis.net
            - name: SEARXNG_INSTANCE_NAME
              value: trivial
            - name: SEARXNG_PORT
              value: "8080"
            - name: SEARXNG_REDIS_URL
              value: redis://redis-srv:6379
          volumeMounts:
            - name: config-volume
              mountPath: /etc/searxng
          ports:
            - name: port-searxng
              containerPort: 80
      volumes: 
        - name: config-volume
          configMap:
            name: searxng-config
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: redis
  namespace: searxng
spec:
  replicas: 1
  selector:
    matchLabels:
      app: redis
  template:
    metadata:
      labels:
        app: redis
    spec:
      containers:
        - image: docker.io/redis:alpine
          name: redis
          ports:
            - name: port-redis
              containerPort: 6379
---
apiVersion: v1
kind: Service
metadata:
  name: redis-srv
  namespace: searxng
spec:
  ports:
    - port: 6379
      protocol: TCP
      targetPort: 6379
  selector:
    app: redis
  type: ClusterIP
---
apiVersion: v1
kind: Service
metadata:
  name: searxng-srv
  namespace: searxng
spec:
  ports:
    - port: 8080
      protocol: TCP
      targetPort: 8080
  selector:
    app: searxng
  type: ClusterIP