Traefik

config-map.yml

### Basic config with storage of the ssl certs 
apiVersion: v1
kind: ConfigMap
metadata:
  name: traefik-config
  namespace: traefik
data:
  traefik.toml: |
    # traefik.toml
    defaultEntryPoints = ["http", "https"]
    [kubernetes]
      ingressClass = "traefik"
    [entryPoints]
      [entryPoints.http]
      address = ":80"
      [entryPoints.https]
      address = ":443"
      [entryPoints.https.tls]
    [acme]
      email = "adrien@xcid.fr" # Change me
      onHostRule = true
      storage = "/ssl/acme.json"
      entryPoint = "https"
    [acme.tlsChallenge]

daemon.yml

---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: traefik-pv
  namespace: traefik
spec:
  volumeMode: Filesystem
  storageClassName: cinder-high-speed
  cinder:
    volumeID: your-volume-id
  capacity:
    storage: 1Gi
  accessModes:
  - ReadWriteOnce
  persistentVolumeReclaimPolicy: Retain
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: traefik
  name: traefik-pv-claim
spec:
  storageClassName: cinder-high-speed
  volumeName: traefik-pv
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: traefik-ingress-controller
  namespace: traefik
spec:
  selector:
    matchLabels:
      name: traefik-ingress-controller
  template:
    metadata:
      labels:
        name: traefik-ingress-controller
    spec:
      serviceAccountName: traefik-ingress-controller
      terminationGracePeriodSeconds: 60
      nodeSelector:
        ingress: "true"
      volumes:
      - name: config
        configMap:
          name: traefik-config
      - name: traefik-persistent-storage
        persistentVolumeClaim:
          claimName: traefik-pv-claim
      containers:
      - image: traefik:1.7.7
        name: traefik-ingress-lb
        volumeMounts:
        - mountPath: /config
          name: config
        - name: traefik-persistent-storage
          mountPath: /ssl
        ports:
        - name: http
          containerPort: 80
          hostPort: 80
        - name: https
          containerPort: 443
          hostPort: 443
        - name: admin
          containerPort: 8080
        securityContext:
          capabilities:
            drop:
            - ALL
            add:
            - NET_BIND_SERVICE
        args:
        - --api
        - --logLevel=INFO
        - --configfile=/config/traefik.toml

ingress-admin.yml

apiVersion: v1
kind: Service
metadata:
  name: traefik-web-ui
  namespace: traefik
spec:
  selector:
    name: traefik-ingress-controller
  ports:
  - name: http
    port: 80
    targetPort: 8080
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: traefik-web-ui
  namespace: traefik
  annotations:
    kubernetes.io/ingress.class: traefik
    ingress.kubernetes.io/auth-type: basic
    ingress.kubernetes.io/auth-secret: basic-auth
spec:
  rules:
  - host: lb.your-domain
    http:
      paths:
      - backend:
          serviceName: traefik-web-ui
          servicePort: http

roles.yml

### Basic role for the endpoint discovery
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: traefik-ingress-controller
rules:
- apiGroups:
  - ""
  resources:
  - services
  - endpoints
  - secrets
  verbs:
  - get
  - list
  - watch
- apiGroups:
  - extensions
  resources:
  - ingresses
  verbs:
  - get
  - list
  - watch
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
  name: traefik-ingress-controller
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: traefik-ingress-controller
subjects:
- kind: ServiceAccount
  name: traefik-ingress-controller
  namespace: traefik
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: traefik-ingress-controller
  namespace: traefik