traefik2.2在kubernetes中的部署
作者：互联网
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
标签：kind,name,kubernetes,部署,traefik,traefik2.2,us,containo,k8s 来源： https://www.cnblogs.com/inclme/p/15843268.html