文章目录
- [1. 背景](#1. 背景)
- [2. 下载](#2. 下载)
- [3. 安装](#3. 安装)
- [4. 检查](#4. 检查)
- [5. 测试](#5. 测试)
-
- [5.1 创建项目](#5.1 创建项目)
- [5.2 创建应用](#5.2 创建应用)
- [5.3 删除集群](#5.3 删除集群)
- [5.4 注册集群](#5.4 注册集群)
1. 背景
rancher v2.8.2 升级 v2.9.1
2. 下载
下载charts
bash
helm repo add rancher-latest https://releases.rancher.com/server-charts/latest
helm repo update
helm fetch rancher-latest/rancher --version=v2.9.1下载镜像
3. 安装
bash
helm upgrade rancher ./rancher-2.9.1.tgz \
--namespace cattle-system \
--set hostname=rancheruat.demo.com.cn \
--set rancherImage=harbor.bsgchina.com/rancher \
--set ingress.tls.source=secret \
--set privateCA=true \
--set systemDefaultRegistry=harbor.bsgchina.com \
--set useBundledSystemChart=true4. 检查
pod状态
bash
$ for i in `kubectl get ns |grep cattle | awk '{print $1}'` ;do kubectl get pod -n $i ;done
No resources found in cattle-fleet-clusters-system namespace.
NAME READY STATUS RESTARTS AGE
fleet-agent-0 2/2 Running 0 99m
fleet-agent-fd575fbd5-xzl9l 1/1 Running 0 19h
NAME READY STATUS RESTARTS AGE
fleet-controller-56648b754c-kj9gz 3/3 Running 0 99m
gitjob-5c499c5c7f-nskm5 1/1 Running 0 99m
No resources found in cattle-global-data namespace.
No resources found in cattle-global-nt namespace.
No resources found in cattle-impersonation-system namespace.
NAME READY STATUS RESTARTS AGE
capi-controller-manager-5f5f4fff9d-g48qk 1/1 Running 0 101m
rancher-provisioning-capi-patch-sa-9fsk8 0/1 Completed 0 107s
NAME READY STATUS RESTARTS AGE
rancher-backup-787bd4b98b-dwff8 1/1 Running 0 5h11m
NAME READY STATUS RESTARTS AGE
rancher-779dff5dc9-bzrb8 1/1 Running 0 103m
rancher-779dff5dc9-f42mt 1/1 Running 0 118m
rancher-779dff5dc9-jsl5p 1/1 Running 1 (104m ago) 118m
rancher-webhook-749d6bd65d-jmqdt 1/1 Running 0 100m
No resources found in cattle-ui-plugin-system namespace.登陆界面,检查未升级之前创建的用户与导入的集群相关数据都在。确认数据没有丢失。
查询注册的集群cluster01 的 pod 状态。
bash
$ kubectl get pod -A
NAMESPACE NAME READY STATUS RESTARTS AGE
cattle-fleet-system fleet-agent-0 0/2 Init:0/1 0 11m
cattle-fleet-system fleet-agent-56f48d899f-8wpw9 1/1 Running 0 101m
cattle-system cattle-cluster-agent-855f9ffddf-nhrls 1/1 Running 0 101m
cattle-system helm-operation-8sdhg 0/2 Completed 0 30m
cattle-system rancher-webhook-7b44dcb98-hhlp4 1/1 Running 0 30m查询镜像版本,并未所有相关注册镜像的pod 更新。
bash
$ for i in `kubectl get ns |grep cattle | awk '{print $1}'` ;do kubectl get pod -n $i -oyaml |grep image: | awk '{print $2}' | sort -r | uniq;done
image:
harbor.bsgchina.com/rancher/fleet-agent:v0.9.0
harbor.bsgchina.com/rancher/fleet-agent:v0.10.1
harbor.bsgchina.com/rancher/shell:v0.2.1
harbor.bsgchina.com/rancher/rancher-webhook:v0.5.1
harbor.bsgchina.com/rancher/rancher-agent:v2.9.15. 测试
5.1 创建项目
创建test2
5.2 创建应用
但并未影响在注册的集群创建应用。
5.3 删除集群
bash
$ kubectl get pod -A
NAMESPACE NAME READY STATUS RESTARTS AGE
default nginx 1/1 Running 0 17h
kube-system cloud-controller-manager-rke-master01 1/1 Running 3 (37h ago) 218d
kube-system etcd-rke-master01 1/1 Running 4 218d
kube-system helm-install-rke2-canal-wvpzk 0/1 Completed 0 218d
kube-system helm-install-rke2-coredns-t6mqj 0/1 Completed 0 218d
kube-system helm-install-rke2-ingress-nginx-pcqjv 0/1 Completed 0 218d
kube-system helm-install-rke2-metrics-server-wnnmr 0/1 Completed 0 218d
kube-system helm-install-rke2-snapshot-controller-crd-kfxdx 0/1 Completed 0 218d
kube-system helm-install-rke2-snapshot-controller-qgz6b 0/1 Completed 1 218d
kube-system helm-install-rke2-snapshot-validation-webhook-kw97t 0/1 Completed 0 218d
kube-system kube-apiserver-rke-master01 1/1 Running 1 218d
kube-system kube-controller-manager-rke-master01 1/1 Running 3 (37h ago) 218d
kube-system kube-proxy-rke-master01 1/1 Running 2 (37h ago) 37h
kube-system kube-scheduler-rke-master01 1/1 Running 1 (37h ago) 218d
kube-system rke2-canal-47k9j 2/2 Running 2 (37h ago) 218d
kube-system rke2-coredns-rke2-coredns-565dfc7d75-8b2qk 1/1 Running 1 (37h ago) 218d
kube-system rke2-coredns-rke2-coredns-autoscaler-6c48c95bf9-xzv5w 1/1 Running 1 (37h ago) 218d
kube-system rke2-ingress-nginx-controller-ljx7t 1/1 Running 1 (37h ago) 218d
kube-system rke2-metrics-server-c9c78bd66-zslfq 1/1 Running 1 (37h ago) 218d
kube-system rke2-snapshot-controller-6f7bbb497d-x8d8t 1/1 Running 1 (37h ago) 218d
kube-system rke2-snapshot-validation-webhook-65b5675d5c-v9mlx 1/1 Running 1 (37h ago) 218d5.4 注册集群
bash
$ curl --insecure -sfL https://rancheruat.demo.com.cn/v3/import/lppzthqddjmx427dhd8ggdv6ddfc2gzrrg9r2rf7bk66hjlkmg22m5_c-m-8m97ngwv.yaml | kubectl apply -f -
$ kubectl edit deploy cattle-cluster-agent -n cattle-system
.....
dnsPolicy: ClusterFirst
hostAliases:
- hostnames:
- rancheruat.demo.com.cn
ip: 192.168.23.79
restartPolicy: Always
schedulerName: default-scheduler
.....集群重新加入成功。
