如何使用KOPS加载Kubernetes集群配置？是否有更简便的获取方式？

Great question! Having to run separate commands and manually stitch together YAML documents can feel unnecessary—luckily, kops has built-in ways to simplify this workflow. Here are the most efficient methods to get your full cluster configuration (including instance groups) in one go:

1. Fetch Cluster + Instance Group Configs in a Single Command #

Kops allows you to specify multiple resource types in a single kops get call using commas. This automatically outputs all requested resources as a valid multi-document YAML (with the required --- separators added for you, no manual work needed):

kops get --name <cluster-name> cluster,instancegroup --output yaml

To save this combined configuration directly to a file for later use or editing, just redirect the output:

kops get --name <cluster-name> cluster,instancegroup -o yaml > cluster-full-config.yaml

2. Include Additional Cluster Resources (If Required) #

If you need to export other cluster resources like addons, secrets, or node pools, you can add those resource types to the comma-separated list. For example:

kops get --name <cluster-name> cluster,instancegroup,addon -o yaml

To see all available resource types supported by kops get, run:

kops get --help

This approach cuts out the manual step of merging YAMLs and reduces the number of commands you need to run, making it much faster to retrieve your full cluster configuration.

内容的提问来源于stack exchange，提问作者Marcello DeSales