在Kubernetes集群的同一名称空间中,我有一个Redis集群和Redis-exporter,分别位于两个不同的部署中。我正在使用Prometheus operator来监控集群,但是我找不到一种方法来设置导出器和operator。我已经设置了一个针对Redis导出器的服务(如下所示)和一个ServiceMonitor(也在下面)。如果我将端口转发到Redis导出器服务,我可以看到指标。此外,Redis导出器日志没有显示问题。
apiVersion: apps/v1
kind: Deployment
metadata:
namespace: foo
name: redis-exporter
labels:
app: redis-exporter
spec:
replicas: 1
selector:
matchLabels:
app: redis-exporter
template:
metadata:
annotations:
prometheus.io/scrape: "true"
prometheus.io/port: "9121"
labels:
app: redis-exporter
spec:
containers:
- name: redis-exporter
image: oliver006/redis_exporter:latest
resources:
requests:
cpu: 100m
memory: 100Mi
env:
- name: REDIS_ADDR
value: redis-cluster.foo.svc:6379
ports:
- containerPort: 9121我的服务和服务监控器
kind: Service
metadata:
name: redis-external-exporter
namespace: foo
labels:
app: redis
k8s-app: redis-ext
annotations:
prometheus.io/scrape: 'true'
prometheus.io/port: "9121"
spec:
ports:
- name: redis-ext
port: 9121
protocol: TCP
targetPort: 9121
selector:
app: redis-exporter
---
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: redis-external-exporter
namespace: bi-infra
labels:
app: redis-external-exporter
k8s-app: redis-monitor
spec:
jobLabel: app
selector:
matchLabels:
app: redis-ext
namespaceSelector:
matchNames:
- foo
endpoints:
- port: redis-ext
interval: 30s
honorLabels: true如果我切换到Redis集群旁边的sidecar Redis导出器,一切都正常工作。有没有人遇到过这样的问题?
发布于 2020-10-15 13:59:54
我错过了ServiceMonitor上的spec.endpoints.path
下面是添加新的抓取目标和排除tutorial故障的示例清单。
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: monitoring-pili
namespace: monitoring
labels:
app: pili-service-monitor
spec:
selector:
matchLabels:
# Target app service
app: pili
endpoints:
- interval: 15s
path: /metrics <---
port: uwsgi
namespaceSelector:
matchNames:
- defaulthttps://stackoverflow.com/questions/64336169
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