K3s-cluster/traefik/traefik-external/deployment.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: traefik
  labels:
    app.kubernetes.io/name: traefik
    app.kubernetes.io/instance: traefik
spec:
  replicas: 2
  selector:
    matchLabels:
      app.kubernetes.io/name: traefik
      app.kubernetes.io/instance: traefik
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
  minReadySeconds: 0
  template: 
    metadata:
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/path: "/metrics"
        prometheus.io/port: "9100"
      labels:
        app.kubernetes.io/name: traefik
        app.kubernetes.io/instance: traefik
    spec:
      topologySpreadConstraints:
        - maxSkew: 1
          topologyKey: kubernetes.io/hostname
          whenUnsatisfiable: DoNotSchedule
          labelSelector:
            matchLabels:
              app.kubernetes.io/name: traefik
      serviceAccountName: traefik
      terminationGracePeriodSeconds: 60
      hostNetwork: true
      containers:
      - image: "traefik:3.2.1"
        imagePullPolicy: IfNotPresent
        name: traefik
        resources:
        readinessProbe:
          httpGet:
            path: /ping
            port: 9000
          failureThreshold: 1
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 2
        livenessProbe:
          httpGet:
            path: /ping
            port: 9000
          failureThreshold: 3
          initialDelaySeconds: 10
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 2
        ports:
        - name: "admin"
          containerPort: 8080
          protocol: "TCP"
        - name: "metrics"
          containerPort: 9100
          protocol: "TCP"
        - name: "minecrafttcp"
          containerPort: 25565
          protocol: "TCP"
        - name: "traefik"
          containerPort: 9000
          protocol: "TCP"
        - name: "web"
          containerPort: 8000
          protocol: "TCP"
        - name: "websecure"
          containerPort: 8443
          protocol: "TCP"
        securityContext:
          capabilities:
            drop:
            - ALL
          readOnlyRootFilesystem: true
          runAsGroup: 65532
          runAsNonRoot: true
          runAsUser: 65532
        volumeMounts:
          - name: data
            mountPath: /certs
          - name: tmp
            mountPath: /tmp
        args:
          - "--entrypoints.admin.address=:8080/tcp"
          - "--entrypoints.metrics.address=:9100/tcp"
          - "--entrypoints.minecrafttcp.address=:25565/tcp"
          - "--entrypoints.traefik.address=:9000/tcp"
          - "--entrypoints.web.address=:8000/tcp"
          - "--entrypoints.websecure.address=:8443/tcp"
          #- "--entryPoints.web.proxyProtocol.insecure=true"
          #- "--entryPoints.web.forwardedHeaders.insecure=true"
          - "--entryPoints.web.proxyProtocol.trustedIPs=10.20.0.0/24,51.15.80.73/32,192.168.113.0/24"
          - "--entryPoints.web.forwardedHeaders.trustedIPs=10.20.0.0/24,51.15.80.73/32,192.168.113.0/24"
          #- "--entryPoints.websecure.proxyProtocol.insecure=true"
          #- "--entryPoints.websecure.forwardedHeaders.insecure=true"
          - "--entryPoints.websecure.proxyProtocol.trustedIPs=10.20.0.0/24,51.15.80.73/32,192.168.113.0/24"
          - "--entryPoints.websecure.forwardedHeaders.trustedIPs=10.20.0.0/24,51.15.80.73/32,192.168.113.0/24"
          - "--api.dashboard=true"
          - "--ping=true"
          - "--metrics.prometheus=true"
          - "--metrics.prometheus.entrypoint=metrics"
          - "--providers.kubernetescrd"
          - "--providers.kubernetesingress"
          - "--entrypoints.web.http.redirections.entryPoint.to=:443"
          - "--entrypoints.web.http.redirections.entryPoint.scheme=https"
          - "--log.level=DEBUG"
          - "--accesslog=true"
          - "--entrypoints.websecure.http.tls=true"
          - "--entrypoints.websecure.http.tls.certresolver=letsencrypt"
          - "--entrypoints.websecure.http.tls.domains[0].sans=*.halis.io"
          - "--certificatesresolvers.letsencrypt.acme.tlschallenge=true"
          - "--certificatesresolvers.letsencrypt.acme.dnschallenge=true"
          - "--certificatesresolvers.letsencrypt.acme.dnschallenge.provider=ovh"
          - "--certificatesresolvers.letsencrypt.acme.dnschallenge.resolvers=1.1.1.1"
          - "--certificatesresolvers.letsencrypt.acme.email=tanguy.herbron@outlook.com"
          - "--certificatesresolvers.letsencrypt.acme.storage=/certs/acme.json"
        env:
          - name: OVH_APPLICATION_KEY
            valueFrom:
              secretKeyRef:
                key: appKey
                name: ovh-api-credentials
          - name: OVH_APPLICATION_SECRET
            valueFrom:
              secretKeyRef:
                key: appSecret
                name: ovh-api-credentials
          - name: OVH_CONSUMER_KEY
            valueFrom:
              secretKeyRef:
                key: consumerKey
                name: ovh-api-credentials
          - name: OVH_ENDPOINT
            valueFrom:
              secretKeyRef:
                key: endpoint
                name: ovh-api-credentials
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: traefik
        - name: tmp
          emptyDir: {}
      securityContext:
        fsGroup: 65532