k8s技术3--图形化工具dashboard应用
文章目录一.基础环境1.简介2.实验部署二.部署dashboard四.验证一.基础环境1.简介K8S Dashboard是官方的一个基于WEB的用户界面,专门用来管理K8S集群,并可展示集群的状态。K8S集群安装好后默认没有包含Dashboard,我们需要额外创建它。优点:使用简单,便捷,适合大众。缺点:功能相对简单,功能原生,适用于demo2.实验部署上传kubernetes-dashboard
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一.基础环境
1.简介
K8S Dashboard是官方的一个基于WEB的用户界面,专门用来管理K8S集群,并可展示集群的状态。K8S集群安装好后默认没有包含Dashboard,我们需要额外创建它。
优点:使用简单,便捷,适合大众。
缺点:功能相对简单,功能原生,适用于demo
2.实验部署
上传kubernetes-dashboard-amd64_v1.4.1.tar.gz
[root@master wordpress]# docker load -i kubernetes-dashboard-amd64_v1.4.1.tar.gz
[root@master wordpress]# docker images
index.tenxcloud.com/google_containers/kubernetes-dashboard-amd64 v1.4.1 1dda73f463b2 3 years ago 86.76 MB
[root@master wordpress]# docker tag 1dda73f463b2 10.0.0.11:5000/lbz/db:v1
[root@master wordpress]# docker push 10.0.0.11:5000/lbz/db:v1
二.部署dashboard
[root@master wordpress]# mkdir dashboard
[root@master wordpress]# cd dashboard/
[root@master dashboard]# vi dashboard.yaml
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
# Keep the name in sync with image version and
# # gce/coreos/kube-manifests/addons/dashboard counterparts
name: kubernetes-dashboard-latest
namespace: kube-system
spec:
replicas: 1
template:
metadata:
labels:
k8s-app: kubernetes-dashboard
version: latest
kubernetes.io/cluster-service: "true"
spec:
containers:
- name: kubernetes-dashboard
image: 10.0.0.11:5000/lbz/db:v1 #对应kubernetes-dashboard制作的镜像
resources:
# keep request = limit to keep this container in guaranteed class
limits:
cpu: 100m
memory: 50Mi
requests:
cpu: 100m
memory: 50Mi
ports:
- containerPort: 9090
args:
- --apiserver-host=http://10.0.0.11:8080
livenessProbe:
httpGet:
path: /
port: 9090
initialDelaySeconds: 30
timeoutSeconds: 30
[root@master dashboard]# kubectl create -f dashboard.yaml
deployment "kubernetes-dashboard-latest" created
[root@master dashboard]# vi dashboard-svc.yaml
apiVersion: v1
kind: Service
metadata:
name: kubernetes-dashboard
namespace: kube-system
labels:
k8s-app: kubernetes-dashboard
kubernetes.io/cluster-service: "true"
spec:
selector:
k8s-app: kubernetes-dashboard
ports:
- port: 80
targetPort: 9090
"dashboard-svc.yaml" [New] 14L, 274C written
[root@master dashboard]# kubectl create -f dashboard-svc.yaml
service "kubernetes-dashboard" created
三.查看
在浏览器输入10.0.0.11:8080
在浏览器输入10.0.0.11:8080/ui
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