kubesphere_kubesphere安装使用体验

最近又出来个kubesphere的工具用来管理k8s,今天特意来安装体验下;

先放上安装效果图,UI界面还是很清爽的:

kubesphere_kubesphere安装使用体验_第1张图片

当前环境:k8s集群已经安装完成,用kubesphere管理现有的k8s集群;

k8s版本为1.14

系统为centos7.6

kubesphere使用要求:kubernetes version > 1.13.0

helm version > 2.10.0

a default storage class must be in kubernetes cluster

安装完成后默认用户名密码:用户名:admin

密码:P@88w0rd

安装步骤大概记录:kubectl create ns kubesphere-system

kubectl create ns kubesphere-monitoring-system

#访问etcd用到的secret

kubectl -n kubesphere-monitoring-system create secret generic kube-etcd-client-certs  --from-file=etcd-client-ca.crt=ca.pem  --from-file=etcd-client.crt=etcd-key.pem  --from-file=etcd-client.key=etcd.pem

#管理k8s用到的secret

kubectl -n kubesphere-system create secret generic kubesphere-ca  --from-file=ca.crt=ca.pem --from-file=ca.key=ca-key.pem

#clone好github项目,执行下面的这条命令

cd deploy

kubectl apply -f kubesphere-installer.yaml

#执行完上面的命令,可以通过下面的命令,查看安装过程日志

kubectl logs -n kubesphere-system $(kubectl get pod -n kubesphere-system -l job-name=kubesphere-installer -o jsonpath='{.items[0].metadata.name}') -f

#查看安装结果,STATUS跟下面保持一致才说明安装成功

[root@ks-allinone deploy]# kubectl get pods -n kubesphere-system

NAME                                     READY   STATUS      RESTARTS   AGE

ks-account-6db466d8dc-srrwj              1/1     Running     0          149m

ks-apigateway-7d77cb9495-jzmg6           1/1     Running     0          170m

ks-apiserver-f8469fd47-b58rm             1/1     Running     0          166m

ks-console-54c849bdc9-dfkbf              1/1     Running     0          168m

ks-console-54c849bdc9-z2d5q              1/1     Running     0          168m

ks-controller-manager-569456b4cd-gngm5   1/1     Running     0          170m

ks-docs-6bbdcc9bfb-6jldz                 1/1     Running     0          3h7m

kubesphere-installer-7ph6l               0/1     Completed   1          3h11m

openldap-5c986c5bff-rzqwv                1/1     Running     0          3h25m

redis-76dc4db5dd-lv6kg                   1/1     Running     0          149m

安装过程出现的错误:

1.在安装的时提示metrics-server已经安装,导致安装中断;

解析办法:在kubesphere-installer.yaml的configMap增加配置:metrics_server_enable: False(默认是没有的)apiVersion: v1

data:

ks-config.yaml: |

kube_apiserver_host: 10.10.5.208:6443

etcd_tls_enable: True

etcd_endpoint_ips: 10.10.5.169,10.10.5.183,10.10.5.184

disableMultiLogin: True

elk_prefix: logstash

metrics_server_enable: False

#  local_registry: 192.168.1.2:5000

kind: ConfigMap

metadata:

name: kubesphere-config

namespace: kubesphere-system

增加Ingress配置:apiVersion: extensions/v1beta1

kind: Ingress

metadata:

name: kubesphere

namespace: kubesphere-system

annotations:

#kubernetes.io/ingress.class: traefik

kubernetes.io/ingress.class: nginx

spec:

rules:

- host: ks.staplescn.com

http:

paths:

- path:

backend:

serviceName: ks-console

servicePort: 80

访问界面:

kubesphere_kubesphere安装使用体验_第2张图片

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