Files
sbbb/base/monitoring/prometheus-values.yaml
Sienna Meridian Satterwhite 7ff35d3e0c feat(infra): production bootstrap — cert-manager, longhorn, monitoring
Add new bases for cert-manager (Let's Encrypt + wildcard cert), Longhorn
distributed storage, and monitoring (kube-prometheus-stack + Loki + Tempo
+ Grafana OIDC). Add cloud-init for Scaleway Elastic Metal provisioning.

Production overlay: add patches for postgres sizing, SeaweedFS volume,
OpenSearch storage, LiveKit service, Pingora host ports, resource limits,
and CNPG daily barman backups. Update cert-manager.yaml with full dnsNames
for all *.sunbeam.pt subdomains.
2026-03-06 12:06:27 +00:00

97 lines
2.8 KiB
YAML

# kube-prometheus-stack — Prometheus + AlertManager + Grafana + node-exporter + kube-state-metrics
#
# k3s quirks: kube-proxy is replaced by Cilium; etcd/scheduler/controller-manager
# don't expose metrics on standard ports. Disable their monitors to avoid noise.
grafana:
adminUser: admin
admin:
existingSecret: grafana-admin
passwordKey: admin-password
persistence:
enabled: true
size: 2Gi
# Inject Hydra OIDC client credentials (created by Hydra Maester from the OAuth2Client CRD)
envFromSecret: grafana-oidc
grafana.ini:
server:
root_url: "https://grafana.DOMAIN_SUFFIX"
auth:
# Keep local login as fallback (admin password from grafana-admin secret)
disable_login_form: false
signout_redirect_url: "https://auth.DOMAIN_SUFFIX/oauth2/sessions/logout"
auth.generic_oauth:
enabled: true
name: Sunbeam
icon: signin
# CLIENT_ID / CLIENT_SECRET injected from grafana-oidc K8s Secret via envFromSecret
client_id: "${CLIENT_ID}"
client_secret: "${CLIENT_SECRET}"
scopes: "openid email profile"
auth_url: "https://auth.DOMAIN_SUFFIX/oauth2/auth"
token_url: "https://auth.DOMAIN_SUFFIX/oauth2/token"
api_url: "https://auth.DOMAIN_SUFFIX/userinfo"
allow_sign_up: true
# Small studio — anyone with a valid La Suite account is an admin.
# To restrict to specific users, set role_attribute_path instead.
auto_assign_org_role: Admin
skip_org_role_sync: true
additionalDataSources:
- name: Loki
type: loki
url: http://loki.monitoring.svc.cluster.local:3100
access: proxy
isDefault: false
- name: Tempo
type: tempo
url: http://tempo.monitoring.svc.cluster.local:3100
access: proxy
isDefault: false
prometheus:
prometheusSpec:
retention: 90d
storageSpec:
volumeClaimTemplate:
spec:
accessModes: [ReadWriteOnce]
resources:
requests:
storage: 30Gi
alertmanager:
alertmanagerSpec:
storage:
volumeClaimTemplate:
spec:
accessModes: [ReadWriteOnce]
resources:
requests:
storage: 2Gi
config:
global:
smtp_from: "alerts@DOMAIN_SUFFIX"
smtp_smarthost: "postfix.lasuite.svc.cluster.local:25"
smtp_require_tls: false
route:
group_by: [alertname, namespace]
group_wait: 30s
group_interval: 5m
repeat_interval: 12h
receiver: email
receivers:
- name: email
email_configs:
- to: "ops@DOMAIN_SUFFIX"
send_resolved: true
# Disable monitors for components k3s doesn't expose
kubeEtcd:
enabled: false
kubeControllerManager:
enabled: false
kubeScheduler:
enabled: false
kubeProxy:
enabled: false