istio 1.5版本升级

之前测试的istio是1.5.1,现在升级到1.5.2。可以参考之前的istio定制安装的文章。http://www.huilog.com/?p=1299

  • 下载新版本,并准备好之前安装时的配置文件
wget https://github.com/istio/istio/releases/download/1.5.2/istio-1.5.2-linux.tar.gz
tar xvzf istio-1.5.2-linux.tar.gz 
cd istio-1.5.1/
cp -rf *.yaml ../istio-1.5.2/
cd ../istio-1.5.2/

cp bin/istioctl /usr/local/bin/
cp tools/istioctl.bash /usr/local/bin/
  • 查看支持的版本列表,验证 istoctl 命令是否支持从当前版本升级
[root@sh-saas-k8s1-master-dev-01 istio-1.5.2]# istioctl manifest versions

Operator version is 1.5.2.

The following installation package versions are recommended for use with this version of the operator:
  1.5.0

The following installation package versions are supported for upgrade by this version of the operator:
  >=1.4.0
   <1.6

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