monitoring: doppelten node-exporter entfernt (gitops#45)
Das prometheus-node-exporter-HelmRelease (hostNetwork) kollidierte auf dem Host mit dem etablierten systemd-Exporter auf Port 9100 und konnte seit Anlage nie binden (4883 Restarts, CrashLoopBackOff). Host-Metriken kommen weiterhin vom systemd-Dienst, den CFGMON direkt via 10.0.0.2:9100 scrapt - das DaemonSet haette sie nur dupliziert. Alloy-Scrape auf den verwaisten Service ebenfalls entfernt. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01PKhFj1S3UdD6xL2fbWPeYj
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co-authored by
Claude Fable 5
parent
6f761da1a4
commit
228807fcc8
@@ -89,15 +89,10 @@ data:
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job_name = "flux"
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}
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// Scrape node-exporter DaemonSet
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prometheus.scrape "node_exporter" {
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targets = [{
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__address__ = "prometheus-node-exporter.monitoring.svc.cluster.local:9100",
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}]
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forward_to = [prometheus.remote_write.selendis.receiver]
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scrape_interval = "30s"
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scrape_timeout = "10s"
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}
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// Kein node-exporter-Scrape mehr: Host-Metriken liefert der systemd-Exporter
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// auf dem Host, den CFGMON direkt via 10.0.0.2:9100 scrapt. Das fruehere
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// DaemonSet konnte wegen Portkonflikt mit ebendiesem Dienst nie starten
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// (4883 Restarts) und haette dieselben Metriken doppelt geliefert (gitops#45).
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// Scrape Synapse metrics
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prometheus.scrape "synapse" {
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@@ -4,6 +4,5 @@ resources:
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- namespace.yaml
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- helm-repos.yaml
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- kube-state-metrics.yaml
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- node-exporter.yaml
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- alloy-config.yaml
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- alloy.yaml
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@@ -1,29 +0,0 @@
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apiVersion: helm.toolkit.fluxcd.io/v2
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kind: HelmRelease
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metadata:
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name: prometheus-node-exporter
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namespace: monitoring
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spec:
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interval: 1h
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chart:
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spec:
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chart: prometheus-node-exporter
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version: "4.x"
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sourceRef:
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kind: HelmRepository
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name: prometheus-community
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namespace: flux-system
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values:
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hostNetwork: true
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hostPID: true
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hostRootFsMount:
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enabled: true
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service:
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port: 9100
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targetPort: 9100
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prometheus:
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monitor:
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enabled: false
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tolerations:
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- effect: NoSchedule
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operator: Exists
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