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---
apiVersion: v1
kind: ConfigMap
metadata:
name: oas-kube-prometheus-stack-values
data:
values.yaml: |
# https://github.com/prometheus-community/helm-charts/blob/main/charts/kube-prometheus-stack/values.yaml
# From: https://github.com/cablespaghetti/k3s-monitoring/blob/master/kube-prometheus-stack-values.yaml
# Disable etcd monitoring. See https://github.com/cablespaghetti/k3s-monitoring/issues/4
kubeEtcd:
enabled: false
# Disable kube-controller-manager and kube-scheduler monitoring. See https://github.com/cablespaghetti/k3s-monitoring/issues/2
kubeControllerManager:
enabled: false
kubeScheduler:
enabled: false
# https://github.com/prometheus-community/helm-charts/blob/main/charts/kube-prometheus-stack/values.yaml#L115
alertmanager:
ingress:
enabled: true
annotations:
nginx.ingress.kubernetes.io/auth-type: basic
nginx.ingress.kubernetes.io/auth-secret: oas-alertmanager-basic-auth
nginx.ingress.kubernetes.io/auth-realm: 'Authentication Required'
kubernetes.io/tls-acme: "true"
pathType: ImplementationSpecific
hosts:
- "alertmanager.${domain}"
tls:
- secretName: alertmanager-tls
hosts:
- "alertmanager.${domain}"
config:
global:
smtp_from: "${outgoing_mail_from_address}"
smtp_smarthost: "${outgoing_mail_smtp_host}:${outgoing_mail_smtp_port}"
smtp_auth_username: "${outgoing_mail_smtp_user}"
smtp_auth_password: "${outgoing_mail_smtp_password}"
route:
group_by: ['job']
group_wait: 30s
group_interval: 5m
repeat_interval: 1h
receiver: email
routes:
- match:
# This is an alert meant to ensure that the entire alerting pipeline is functional.
# This alert is always firing, therefore it should always be firing in Alertmanager
# and always fire against a receiver. There are integrations with various notification
# mechanisms that send a notification when this alert is not firing. For example the
# "DeadMansSnitch" integration in PagerDuty.
alertname: Watchdog
receiver: 'null'
receivers:
- name: 'null'
- name: email
email_configs:
- send_resolved: true
to: ${admin_email}
# Inhibition rules allow to mute a set of alerts given that another alert is firing.
# We use this to mute any warning-level notifications if the same alert is already critical.
inhibit_rules:
- source_match:
severity: 'critical'
target_match:
severity: 'warning'
# Apply inhibition if the alertname is the same.
equal: ['alertname', 'namespace']
alertmanagerSpec:
# replicas: 3
# podAntiAffinity: "soft"
storage:
volumeClaimTemplate:
spec:
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 1Gi
# resources:
# limits:
# cpu: 500m
# memory: 64Mi
# requests:
# cpu: 25m
# memory: 32Mi
# priorityClassName: high-priority
prometheus:
# https://github.com/prometheus-community/helm-charts/tree/main/charts/prometheus
prometheusSpec:
scrapeInterval: "3m"
evaluationInterval: "3m"
retention: "30d"
# replicas: 2
# podAntiAffinity: "hard"
storageSpec:
volumeClaimTemplate:
spec:
accessModes: ["ReadWriteOnce"]
resources:
requests:
storage: 10Gi
resources:
limits:
memory: 1.5Gi
requests:
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memory: 1Gi
ingress:
enabled: true
annotations:
nginx.ingress.kubernetes.io/auth-type: basic
nginx.ingress.kubernetes.io/auth-secret: oas-prometheus-basic-auth
nginx.ingress.kubernetes.io/auth-realm: 'Authentication Required'
kubernetes.io/tls-acme: "true"
pathType: ImplementationSpecific
hosts:
- "prometheus.${domain}"
tls:
- secretName: prometheus-tls
hosts:
- "prometheus.${domain}"
#
# service:
# sessionAffinity: "ClientIP"
#
grafana:
# https://github.com/grafana/helm-charts/tree/main/charts/grafana
adminPassword: "${grafana_admin_password}"
grafana.ini:
server:
root_url: "https://grafana.${domain}"
auth.generic_oauth:
name: OpenAppStack
enabled: true
client_id: grafana
client_secret: "${grafana_oauth_client_secret}"
scopes: "openid profile email openappstack_roles"
auth_url: "https://sso.${domain}/oauth2/auth"
token_url: "https://sso.${domain}/oauth2/token"
api_url: "https://sso.${domain}/userinfo"
role_attribute_path: contains(openappstack_roles[*], 'admin') && 'Admin' || 'Editor'
ingress:
enabled: true
annotations:
kubernetes.io/tls-acme: "true"
pathType: ImplementationSpecific
hosts:
- "grafana.${domain}"
tls:
- secretName: grafana-tls
hosts:
- "grafana.${domain}"
persistence:
enabled: true
existingClaim: "grafana"
podAnnotations:
backup.velero.io/backup-volumes: "storage"
# This allows us to pick up the Loki datasource
# sidecar:
# datasources:
# enabled: true
# label: grafana_datasource
# # Make a configmap with the label `grafana_dashboard` to add dashboards to
# # Grafana.
# dashboards:
# enabled: true
# lablel: grafana_dashboard
# dashboardProviders:
# dashboardproviders.yaml:
# apiVersion: 1
# providers:
# - name: 'default'
# orgId: 1
# folder: ''
# type: file
# disableDeletion: false
# editable: true
# options:
# path: /var/lib/grafana/dashboards
# dashboards:
# default:
# kube-dash:
# gnetId: 11074
# revision: 2
# datasource: Prometheus
# loki-dash:
# gnetId: 10880
# revision: 1
# datasource: Loki
# datasources:
# datasources.yaml:
# apiVersion: 1
# datasources:
# - name: Prometheus
# type: prometheus
# url: http://prometheus-server
# access: proxy
# isDefault: true
plugins:
- grafana-piechart-panel
resources:
limits:
cpu: 400m
memory: 256Mi
requests:
cpu: 200m
memory: 128Mi
#
# sidecar:
# resources:
# limits:
# cpu: 100m
# memory: 128Mi
# requests:
# cpu: 5m
# memory: 64Mi
prometheusOperator:
resources:
limits:
cpu: 400m
memory: 256Mi
requests:
cpu: 200m
memory: 128Mi
# priorityClassName: high-priority
prometheus-node-exporter:
resources:
limits:
cpu: 800m
memory: 64Mi
requests:
cpu: 200m
memory: 32Mi
# priorityClassName: high-priority
kube-state-metrics:
resources:
limits:
cpu: 200m
memory: 128Mi
requests:
cpu: 100m
memory: 64Mi
# priorityClassName: high-priority