10.3. 在 JBoss EAP 8 上将 Helm Chart 从 1.0.0 更新至 1.1.0 时进行故障排除
将 Helm Chart 升级到 JBoss EAP 8 的最新版本时可能会出现错误。如果您在升级 Helm Chart 前修改了 immutable 字段,则升级过程中可能会显示以下出错信息:
UPGRADE FAILED: cannot patch "<helm-release-name>" with kind Deployment: Deployment.apps "<helm-release-name>" is invalid: spec.selector: Invalid value: v1.LabelSelector{MatchLabels:map[string]string{"app.kubernetes.io/instance":"<helm-release-name>", "app.kubernetes.io/name":"<helm-release-name>"}, MatchExpressions:[]v1.LabelSelectorRequirement(nil)}: field is immutable
要解决这个问题,在运行 helm upgrade <
。
helm-release-name> 命令前,通过运行 oc delete deployment
<helm-release-name> 命令来删除部署资源