我有一个如下I形式的指标:
kube_deployment_labels{deployment="application1-deployment",endpoint="http",instance="10.273.78.36:8180",job="kube-state-metrics",label_app="applcation-request-adapter",label_environment="dev",label_version="dev",namespace="default",pod="kore-prom-kube-state-metrics-654d86c799-2kqzs",service="kore-prom-kube-state-metrics"}
我需要对名称空间执行label replace to dev_namespace和label_version to dev_version。如何编写嵌套的label_replace语句?我可以分别为它们应用相同的方法:
label_replace(kube_deployment_labels{label_app=~".*",label_environment=~"dev",label_version=~"dev"}, "dev_namespace", "$1", "namespace", "(.*)")
和
label_replace(kube_deployment_labels{label_app=~".*",label_environment=~"dev",label_version=~"dev"}, "dev_version", "$1", "label_version", "(.*)")
如何将它们组合在一起,以便在普罗米修斯中同时重命名或替换多个标签?
发布于 2020-06-17 12:34:15
经过一些变通之后,我找到了这个问题的解决方案。我想我会把它贴在这里,这样其他人就可以看看:
label_replace(label_replace(kube_deployment_labels{label_app=~".*",label_environment=~"dev",label_version=~"dev"}, "dev_namespace", "$1", "namespace", "(.*)"), "dev_version", "$1", "label_version", "(.*)")
https://stackoverflow.com/questions/62421151
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