feat(node-exporter): Add exporter for hardware metrics

This commit is contained in:
Tanguy Herbron 2024-11-11 19:03:28 +01:00
parent 4eb8cc3d3e
commit 1f743693c5
5 changed files with 92 additions and 0 deletions

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@ -9,3 +9,4 @@ resources:
- loki
- prometheus
- grafana
- node-exporter

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@ -0,0 +1,55 @@
apiVersion: apps/v1
kind: DaemonSet
metadata:
labels:
app.kubernetes.io/component: exporter
app.kubernetes.io/name: node-exporter
name: node-exporter
namespace: monitoring
spec:
selector:
matchLabels:
app.kubernetes.io/component: exporter
app.kubernetes.io/name: node-exporter
template:
metadata:
labels:
app.kubernetes.io/component: exporter
app.kubernetes.io/name: node-exporter
spec:
containers:
- args:
- --path.sysfs=/host/sys
- --path.rootfs=/host/root
- --no-collector.wifi
- --no-collector.hwmon
- --collector.filesystem.ignored-mount-points=^/(dev|proc|sys|var/lib/docker/.+|var/lib/kubelet/pods/.+)($|/)
- --collector.netclass.ignored-devices=^(veth.*)$
name: node-exporter
image: prom/node-exporter
ports:
- containerPort: 9100
protocol: TCP
resources:
limits:
cpu: 250m
memory: 180Mi
requests:
cpu: 102m
memory: 180Mi
volumeMounts:
- mountPath: /host/sys
mountPropagation: HostToContainer
name: sys
readOnly: true
- mountPath: /host/root
mountPropagation: HostToContainer
name: root
readOnly: true
volumes:
- hostPath:
path: /sys
name: sys
- hostPath:
path: /
name: root

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@ -0,0 +1,7 @@
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
resources:
- daemonset.yaml
- service.yaml
- servicemonitor.yaml

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@ -0,0 +1,17 @@
kind: Service
apiVersion: v1
metadata:
name: node-exporter
namespace: monitoring
annotations:
prometheus.io/scrape: 'true'
prometheus.io/port: '9100'
spec:
selector:
app.kubernetes.io/component: exporter
app.kubernetes.io/name: node-exporter
ports:
- name: node-exporter
protocol: TCP
port: 9100
targetPort: 9100

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@ -0,0 +1,12 @@
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: node-exporter
namespace: monitoring
spec:
selector:
matchLabels:
app.kubernetes.io/name: node-exporter
endpoints:
- port: node-exporter
path: /metrics