创建目录

[root@k8s-master1 trafik2.2]# mkdir -p /root/tools/kubernetes/trafik2.2

创建crd资源

[root@PDW-K8s-master1 trafik2.2]# cat traefik-crd.yaml
## IngressRoute
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: ingressroutes.traefik.containo.us
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: IngressRoute
    plural: ingressroutes
    singular: ingressroute
---
## IngressRouteTCP
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: ingressroutetcps.traefik.containo.us
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: IngressRouteTCP
    plural: ingressroutetcps
    singular: ingressroutetcp
---
## Middleware
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: middlewares.traefik.containo.us
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: Middleware
    plural: middlewares
    singular: middleware
---
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: tlsoptions.traefik.containo.us
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: TLSOption
    plural: tlsoptions
    singular: tlsoption
---
## TraefikService
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: traefikservices.traefik.containo.us
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: TraefikService
    plural: traefikservices
    singular: traefikservice

---
## TraefikTLSStore
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: tlsstores.traefik.containo.us
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: TLSStore
    plural: tlsstores
    singular: tlsstore

---
## IngressRouteUDP
apiVersion: apiextensions.k8s.io/v1beta1
kind: CustomResourceDefinition
metadata:
  name: ingressrouteudps.traefik.containo.us 
spec:
  scope: Namespaced
  group: traefik.containo.us
  version: v1alpha1
  names:
    kind: IngressRouteUDP
    plural: ingressrouteudps
    singular: ingressrouteudp

[root@k8s-master1 trafik2.2]# kubectl apply -f traefik-crd.yaml 
customresourcedefinition.apiextensions.k8s.io/ingressroutes.traefik.containo.us unchanged
customresourcedefinition.apiextensions.k8s.io/ingressroutetcps.traefik.containo.us unchanged
customresourcedefinition.apiextensions.k8s.io/middlewares.traefik.containo.us unchanged
customresourcedefinition.apiextensions.k8s.io/tlsoptions.traefik.containo.us unchanged
customresourcedefinition.apiextensions.k8s.io/traefikservices.traefik.containo.us unchanged
customresourcedefinition.apiextensions.k8s.io/tlsstores.traefik.containo.us unchanged
customresourcedefinition.apiextensions.k8s.io/ingressrouteudps.traefik.containo.us unchanged

创建namespace.yaml

[root@PDW-K8s-master1 trafik2.2]# cat traefik-namespace.yaml
apiVersion: v1
kind: Namespace
metadata:
  name: ingress-traefik

[root@k8s-master1 trafik2.2]# kubectl apply -f traefik-namespace.yaml
Warning: kubectl apply should be used on resource created by either kubectl create --save-config or kubectl apply
namespace/ingress-traefik configured
[root@k8s-master1 trafik2.2]# kubectl get ns
NAME                   STATUS   AGE
default                Active   84d
dev                    Active   20h
ingress-traefik        Active   77d
kube-node-lease        Active   84d
kube-public            Active   84d
kube-system            Active   84d
kubernetes-dashboard   Active   74d

创建rbac.yaml

[root@PDW-K8s-master1 trafik2.2]# cat traefik-rbac.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  namespace: ingress-traefik 
  name: traefik-ingress-controller
---
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"]
  - apiGroups: ["extensions"]
    resources: ["ingresses/status"]
    verbs: ["update"]
  - apiGroups: ["traefik.containo.us"]
    resources: ["middlewares"]
    verbs: ["get","list","watch"]
  - apiGroups: ["traefik.containo.us"]
    resources: ["ingressroutes","traefikservices"]
    verbs: ["get","list","watch"]
  - apiGroups: ["traefik.containo.us"]
    resources: ["ingressroutetcps","ingressrouteudps"]
    verbs: ["get","list","watch"]
  - apiGroups: ["traefik.containo.us"]
    resources: ["tlsoptions","tlsstores"]
    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: ingress-traefik

[root@k8s-master1 trafik2.2]# kubectl apply -f traefik-rbac.yaml
serviceaccount/traefik-ingress-controller unchanged
clusterrole.rbac.authorization.k8s.io/traefik-ingress-controller unchanged
clusterrolebinding.rbac.authorization.k8s.io/traefik-ingress-controller unchanged

创建配置文件 traefik-config.yaml

[root@PDW-K8s-master1 trafik2.2]# cat traefik-config.yaml
kind: ConfigMap
apiVersion: v1
metadata:
  name: traefik-config
  namespace: ingress-traefik
data:
  traefik.yaml: |-
    serversTransport:
      insecureSkipVerify: true
    api:
      insecure: true
      dashboard: true
      debug: true
    metrics:
      prometheus: ""
    entryPoints:
      web:
        address: ":80"
        forwardedHeaders: 
          insecure: true
        transport:
          lifeCycle:
            requestAcceptGraceTimeout: 1000
            graceTimeOut: 1000
          respondingTimeouts:
            readTimeout: 1000
            writeTimeout: 1000
            idleTimeout: 1000
      websecure:
        address: ":443"
        forwardedHeaders:
          insecure: true
    providers:
      kubernetesCRD: ""
      kubernetesingress: ""
    log:
      filePath: ""
      level: error
      format: json
    accessLog:
      filePath: ""
      format: json
      bufferingSize: 0
      filters:
        retryAttempts: true
        minDuration: 20
      fields:
        defaultMode: keep
        names:
          ClientUsername: drop
        headers:
          defaultMode: keep
          names:
            User-Agent: redact
            Authorization: drop
            Content-Type: keep

指定tls使用版本 安全测评TLS Version 1.0 Protocol Detection

[root@k8s-master1 trafik2.2]# cat tls.yaml 
apiVersion: traefik.containo.us/v1alpha1
kind: TLSOption
metadata:
  name: default
  namespace: default

spec:
  minVersion: VersionTLS12

---
apiVersion: traefik.containo.us/v1alpha1
kind: TLSOption
metadata:
  name: mintls13
  namespace: default

spec:
  minVersion: VersionTLS13

部署服务 traefik-deploy.yaml

配置边缘节点
[root@k8s-master1 trafik2.2]# kubectl label nodes node2 IngressProxy=true

运行服务

[root@k8s-master1 trafik2.2]# cat traefik-deploy.yaml
apiVersion: v1
kind: Service
metadata:
  name: traefik
  namespace: ingress-traefik
spec:
  ports:
    - name: web
      port: 80
    - name: websecure
      port: 443
    - name: admin
      port: 8080
  selector:
    app: traefik
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: traefik-ingress-controller
  namespace: ingress-traefik
  labels:
    app: traefik
spec:
  selector:
    matchLabels:
      app: traefik
  template:
    metadata:
      name: traefik
      labels:
        app: traefik
    spec:
      serviceAccountName: traefik-ingress-controller
      terminationGracePeriodSeconds: 1
      hostNetwork: true
      containers:
        - image: traefik:2.2.0
          name: traefik-ingress-lb
          ports:
            - name: web
              containerPort: 80
              hostPort: 80           #hostPort方式，将端口暴露到集群节点
            - name: websecure
              containerPort: 443
              hostPort: 443          #hostPort方式，将端口暴露到集群节点
            - name: admin
              containerPort: 8080
          resources:
            limits:
              cpu: 2000m
              memory: 1024Mi
            requests:
              cpu: 1000m
              memory: 1024Mi
          securityContext:
            capabilities:
              drop:
                - ALL
              add:
                - NET_BIND_SERVICE
          args:
            - --configfile=/config/traefik.yaml
          volumeMounts:
            - mountPath: "/config"
              name: "config"
      volumes:
        - name: config
          configMap:
            name: traefik-config
      tolerations:              #设置容忍所有污点，防止节点被设置污点
        - operator: "Exists"
      nodeSelector:             #设置node筛选器，在特定label的节点上启动
        IngressProxy: "true"

创建ingress-route

[root@k8s-master1 traefik]# cat traefik-dashboard-route.yaml
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
  name: traefik-dashboard-route
  namespace: ingress-traefik
spec:
  entryPoints:
    - web
  routes:
    - match: Host(`xjtraefik.cyg.com`)
      kind: Rule
      services:
        - name: traefik
          port: 8080