Files
onelab-k8s-1.27/gitops/observability/values.yaml
timotheereausanofi b91c35c410 gitops: observability stack (Loki/Promtail/Grafana), Grafana Ingress, Argo multi-source
- Add gitops/observability umbrella chart with vendored Helm deps
- Grafana Ingress: Traefik, letsencrypt-prod, grafana.k8s.selair.it + root_url
- Argo Application: spec.sources (onelab + onelab-obs)
- OneLab: configuration secret override, compliance/LDAP values, logs.path /logs
- Docs: OBSERVABILITY, BOOTSTRAP, README, instance-overrides example

Made-with: Cursor
2026-03-20 11:10:06 +01:00

129 lines
2.9 KiB
YAML

# Umbrella chart: Loki (SingleBinary + filesystem) + Promtail + Grafana.
# Keep hostPath below in sync with persistence.hostPath.logs in gitops/values/k3s-example.yaml.
loki:
deploymentMode: SingleBinary
loki:
auth_enabled: false
commonConfig:
replication_factor: 1
storage:
type: filesystem
schemaConfig:
configs:
- from: "2024-04-01"
store: tsdb
object_store: filesystem
schema: v13
index:
prefix: loki_index_
period: 24h
limits_config:
retention_period: 168h
ingestion_rate_mb: 16
ingestion_burst_size_mb: 32
singleBinary:
replicas: 1
persistence:
enabled: true
size: 10Gi
backend:
replicas: 0
read:
replicas: 0
write:
replicas: 0
ingester:
replicas: 0
querier:
replicas: 0
queryFrontend:
replicas: 0
queryScheduler:
replicas: 0
distributor:
replicas: 0
compactor:
replicas: 0
indexGateway:
replicas: 0
bloomCompactor:
replicas: 0
bloomGateway:
replicas: 0
ruler:
replicas: 0
minio:
enabled: false
lokiCanary:
enabled: false
test:
enabled: false
chunksCache:
enabled: false
resultsCache:
enabled: false
promtail:
config:
clients:
- url: http://{{ .Release.Name }}-loki-gateway.{{ .Release.Namespace }}.svc.cluster.local/loki/api/v1/push
snippets:
extraScrapeConfigs: |
- job_name: onelab-host-log-files
static_configs:
- targets:
- localhost
labels:
job: onelab-files
__path__: /onelab-host-logs/**/*
extraVolumes:
- name: onelab-host-logs
hostPath:
path: /opt/onelab/logs
type: DirectoryOrCreate
extraVolumeMounts:
- name: onelab-host-logs
mountPath: /onelab-host-logs
readOnly: true
# Grafana Ingress: align host/TLS with gitops/values/k3s-example.yaml ingress (Traefik + cert-manager).
grafana:
adminUser: admin
adminPassword: changeme
persistence:
enabled: true
size: 2Gi
service:
type: ClusterIP
# Required when served behind Ingress (redirects, OAuth callbacks).
grafana.ini:
server:
domain: grafana.k8s.selair.it
root_url: https://grafana.k8s.selair.it/
ingress:
enabled: true
ingressClassName: traefik
annotations:
cert-manager.io/cluster-issuer: letsencrypt-prod
hosts:
- grafana.k8s.selair.it
path: /
pathType: Prefix
tls:
- secretName: grafana-tls-k8s-selair
hosts:
- grafana.k8s.selair.it
datasources:
datasources.yaml:
apiVersion: 1
datasources:
- name: Loki
type: loki
uid: loki
url: http://{{ .Release.Name }}-loki-gateway.{{ .Release.Namespace }}.svc.cluster.local
access: proxy
isDefault: true
jsonData:
maxLines: 1000