Rad*_*ad4 6 prometheus-operator
我想在服务监视器中像键值映射一样设置 targetLabels,以便它出现在 Prometheus 指标中。我尝试在服务监视器中重新标记,但没有用。
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: example-application
labels:
team: backend-team
spec:
selector:
matchLabels:
app: example-application
endpoints:
- port: backend
relabelings:
- sourceLabels: [__name__]
regex: (.*)
targetLabel: teamname
replacement: "backend-team"
action: replace
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我还发现有 targetLabels。但不知道如何使用它。TargetLabels 将 Kubernetes Service 上的标签传输到目标上。
我还读到服务监视器中可能有白名单标签。请让我知道如何执行此操作以及哪种方法是正确的选项..
在 Servicemonitor 规范中,我们需要添加目标标签以便将服务标签传播到 Prometheus。
带有“teamname”标签的示例服务:
kind: Service
apiVersion: v1
metadata:
name: example-application
labels:
app: example-application
teamname: neon
spec:
selector:
app: example-application
ports:
- name: backend
port: 8080
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示例 Servicemonitor 从服务传播“teamname”标签:
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: example-application
namespace: monitoring
spec:
selector:
matchLabels:
app: example-application
endpoints:
- port: backend
path: /prometheus
namespaceSelector:
matchNames:
- testns
targetLabels:
- teamname
- app
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