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kubeEtcd:
enabled: true
endpoints:
- 192.168.2.120
- 192.168.2.121
- 192.168.2.122
service:
enabled: true
port: 2381
targetPort: 2381
kubeControllerManager:
enabled: true
endpoints:
- 192.168.2.120
- 192.168.2.121
- 192.168.2.122
service:
enabled: true
port: 10257
targetPort: 10257
serviceMonitor:
enabled: true
https: true
insecureSkipVerify: true
# Enable the textfile collector in the node_exporter DaemonSet so
# check-nfs-mount.sh can expose nfs_mount_monitor_consecutive_failures
# as a Prometheus metric without needing a separate exporter.
# extraHostVolumeMounts is the prometheus-node-exporter sub-chart key
# for mounting host paths into the container; extraArgs adds the
# --collector.textfile.directory flag to enable the textfile scraper.
prometheus-node-exporter:
extraArgs:
- --collector.textfile.directory=/host/textfile_collector
extraHostVolumeMounts:
- name: textfile-collector
hostPath: /var/lib/node_exporter/textfile_collector
mountPath: /host/textfile_collector
readOnly: true
mountPropagation: None
prometheus:
prometheusSpec:
# Enable remote write receiver for accepting historic data with custom timestamps
# Enable admin API for data deletion and management
# In Prometheus 3.x, use web flags instead of feature flags
additionalArgs:
- name: web.enable-remote-write-receiver
value: ""
- name: web.enable-admin-api
value: ""
# Enable out-of-order ingestion to allow backfilling historic data
# even when newer data already exists for the same time series
enableFeatures:
- exemplar-storage
- otlp-write-receiver
# Set out-of-order time window to 31 days (provides 1-day buffer for 30-day backfills)
additionalScrapeConfigs: []
tsdb:
outOfOrderTimeWindow: 744h # 31 days
additionalScrapeConfigsSecret:
enabled: true
name: additional-scrape-configs
key: additional-scrape-configs.yaml
storageSpec:
volumeClaimTemplate:
spec:
storageClassName: ""
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 10Gi
selector:
matchLabels:
type: local
app: prometheus
grafana:
persistence:
enabled: true
type: pvc
existingClaim: "grafana-data-pvc"
initChownData:
enabled: false
podSecurityContext:
fsGroup: 911
runAsUser: 911
runAsGroup: 911
# Disable sidecar-based datasource provisioning
# Use direct ConfigMap mounting instead (following x-rag pattern)
sidecar:
datasources:
enabled: false
# Mount datasources ConfigMap directly to provisioning directory
# This ensures Grafana reads datasources on startup without sidecar complexity
extraVolumes:
- name: datasources-volume
configMap:
name: grafana-datasources-all
extraVolumeMounts:
- name: datasources-volume
mountPath: /etc/grafana/provisioning/datasources
readOnly: true
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