3.3. Camel K operator 警报

您可以创建一个 PrometheusRule 资源，以便 OpenShift 监控堆栈中的 AlertManager 实例可以根据 Camel K operator 公开的指标触发警报。

apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
 name: camel-k-operator
spec:
 groups:
   - name: camel-k-operator
     rules:
       - alert: CamelKReconciliationDuration
         expr: |
           (
           1 - sum(rate(camel_k_reconciliation_duration_seconds_bucket{le="0.5"}[5m])) by (job)
           /
           sum(rate(camel_k_reconciliation_duration_seconds_count[5m])) by (job)
           )
           * 100
           > 10
         for: 1m
         labels:
           severity: warning
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the reconciliation requests
             for {{ $labels.job }} have their duration above 0.5s.
       - alert: CamelKReconciliationFailure
         expr: |
           sum(rate(camel_k_reconciliation_duration_seconds_count{result="Errored"}[5m])) by (job)
           /
           sum(rate(camel_k_reconciliation_duration_seconds_count[5m])) by (job)
           * 100
           > 1
         for: 10m
         labels:
           severity: warning
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the reconciliation requests
             for {{ $labels.job }} have failed.
       - alert: CamelKSuccessBuildDuration2m
         expr: |
           (
           1 - sum(rate(camel_k_build_duration_seconds_bucket{le="120",result="Succeeded"}[5m])) by (job)
           /
           sum(rate(camel_k_build_duration_seconds_count{result="Succeeded"}[5m])) by (job)
           )
           * 100
           > 10
         for: 1m
         labels:
           severity: warning
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the successful builds
             for {{ $labels.job }} have their duration above 2m.
       - alert: CamelKSuccessBuildDuration5m
         expr: |
           (
           1 - sum(rate(camel_k_build_duration_seconds_bucket{le="300",result="Succeeded"}[5m])) by (job)
           /
           sum(rate(camel_k_build_duration_seconds_count{result="Succeeded"}[5m])) by (job)
           )
           * 100
           > 1
         for: 1m
         labels:
           severity: critical
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the successful builds
             for {{ $labels.job }} have their duration above 5m.
       - alert: CamelKBuildFailure
         expr: |
           sum(rate(camel_k_build_duration_seconds_count{result="Failed"}[5m])) by (job)
           /
           sum(rate(camel_k_build_duration_seconds_count[5m])) by (job)
           * 100
           > 1
         for: 10m
         labels:
           severity: warning
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the builds for {{ $labels.job }} have failed.
       - alert: CamelKBuildError
         expr: |
           sum(rate(camel_k_build_duration_seconds_count{result="Error"}[5m])) by (job)
           /
           sum(rate(camel_k_build_duration_seconds_count[5m])) by (job)
           * 100
           > 1
         for: 10m
         labels:
           severity: critical
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the builds for {{ $labels.job }} have errored.
       - alert: CamelKBuildQueueDuration1m
         expr: |
           (
           1 - sum(rate(camel_k_build_queue_duration_seconds_bucket{le="60"}[5m])) by (job)
           /
           sum(rate(camel_k_build_queue_duration_seconds_count[5m])) by (job)
           )
           * 100
           > 1
         for: 1m
         labels:
           severity: warning
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the builds for {{ $labels.job }}
             have been queued for more than 1m.
       - alert: CamelKBuildQueueDuration5m
         expr: |
           (
           1 - sum(rate(camel_k_build_queue_duration_seconds_bucket{le="300"}[5m])) by (job)
           /
           sum(rate(camel_k_build_queue_duration_seconds_count[5m])) by (job)
           )
           * 100
           > 1
         for: 1m
         labels:
           severity: critical
         annotations:
           message: |
             {{ printf "%0.0f" $value }}% of the builds for {{ $labels.job }}
             have been queued for more than 5m.

您可以在 OpenShift 文档 创建警报规则 中找到有关警报的更多信息。