helm: add service monitors

helm/templates/prom-rules.yaml

@@ -0,0 +1,121 @@
+{{- if .Values.monitoring.enabled -}}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  name: {{ include "authentik.fullname" . }}-static-rules
+  labels:
+    app.kubernetes.io/name: {{ include "authentik.name" . }}
+    helm.sh/chart: {{ include "authentik.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+spec:
+  groups:
+  - name: Aggregate request counters
+    rules:
+      - record: job:django_http_requests_before_middlewares_total:sum_rate30s
+        expr: sum(rate(django_http_requests_before_middlewares_total[30s])) by (job)
+      - record: job:django_http_requests_unknown_latency_total:sum_rate30s
+        expr: sum(rate(django_http_requests_unknown_latency_total[30s])) by (job)
+      - record: job:django_http_ajax_requests_total:sum_rate30s
+        expr: sum(rate(django_http_ajax_requests_total[30s])) by (job)
+      - record: job:django_http_responses_before_middlewares_total:sum_rate30s
+        expr: sum(rate(django_http_responses_before_middlewares_total[30s])) by (job)
+      - record: job:django_http_requests_unknown_latency_including_middlewares_total:sum_rate30s
+        expr: sum(rate(django_http_requests_unknown_latency_including_middlewares_total[30s])) by (job)
+      - record: job:django_http_requests_body_total_bytes:sum_rate30s
+        expr: sum(rate(django_http_requests_body_total_bytes[30s])) by (job)
+      - record: job:django_http_responses_streaming_total:sum_rate30s
+        expr: sum(rate(django_http_responses_streaming_total[30s])) by (job)
+      - record: job:django_http_responses_body_total_bytes:sum_rate30s
+        expr: sum(rate(django_http_responses_body_total_bytes[30s])) by (job)
+      - record: job:django_http_requests_total:sum_rate30s
+        expr: sum(rate(django_http_requests_total_by_method[30s])) by (job)
+      - record: job:django_http_requests_total_by_method:sum_rate30s
+        expr: sum(rate(django_http_requests_total_by_method[30s])) by (job,method)
+      - record: job:django_http_requests_total_by_transport:sum_rate30s
+        expr: sum(rate(django_http_requests_total_by_transport[30s])) by (job,transport)
+      - record: job:django_http_requests_total_by_view:sum_rate30s
+        expr: sum(rate(django_http_requests_total_by_view_transport_method[30s])) by (job,view)
+      - record: job:django_http_requests_total_by_view_transport_method:sum_rate30s
+        expr: sum(rate(django_http_requests_total_by_view_transport_method[30s])) by (job,view,transport,method)
+      - record: job:django_http_responses_total_by_templatename:sum_rate30s
+        expr: sum(rate(django_http_responses_total_by_templatename[30s])) by (job,templatename)
+      - record: job:django_http_responses_total_by_status:sum_rate30s
+        expr: sum(rate(django_http_responses_total_by_status[30s])) by (job,status)
+      - record: job:django_http_responses_total_by_status_name_method:sum_rate30s
+        expr: sum(rate(django_http_responses_total_by_status_name_method[30s])) by (job,status,name,method)
+      - record: job:django_http_responses_total_by_charset:sum_rate30s
+        expr: sum(rate(django_http_responses_total_by_charset[30s])) by (job,charset)
+      - record: job:django_http_exceptions_total_by_type:sum_rate30s
+        expr: sum(rate(django_http_exceptions_total_by_type[30s])) by (job,type)
+      - record: job:django_http_exceptions_total_by_view:sum_rate30s
+        expr: sum(rate(django_http_exceptions_total_by_view[30s])) by (job,view)
+  - name: Aggregate latency histograms
+    rules:
+      - record: job:django_http_requests_latency_including_middlewares_seconds:quantile_rate30s
+        expr: histogram_quantile(0.50, sum(rate(django_http_requests_latency_including_middlewares_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "50"
+      - record: job:django_http_requests_latency_including_middlewares_seconds:quantile_rate30s
+        expr: histogram_quantile(0.95, sum(rate(django_http_requests_latency_including_middlewares_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "95"
+      - record: job:django_http_requests_latency_including_middlewares_seconds:quantile_rate30s
+        expr: histogram_quantile(0.99, sum(rate(django_http_requests_latency_including_middlewares_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "99"
+      - record: job:django_http_requests_latency_including_middlewares_seconds:quantile_rate30s
+        expr: histogram_quantile(0.999, sum(rate(django_http_requests_latency_including_middlewares_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "99.9"
+      - record: job:django_http_requests_latency_seconds:quantile_rate30s
+        expr: histogram_quantile(0.50, sum(rate(django_http_requests_latency_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "50"
+      - record: job:django_http_requests_latency_seconds:quantile_rate30s
+        expr: histogram_quantile(0.95, sum(rate(django_http_requests_latency_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "95"
+      - record: job:django_http_requests_latency_seconds:quantile_rate30s
+        expr: histogram_quantile(0.99, sum(rate(django_http_requests_latency_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "99"
+      - record: job:django_http_requests_latency_seconds:quantile_rate30s
+        expr: histogram_quantile(0.999, sum(rate(django_http_requests_latency_seconds_bucket[30s])) by (job, le))
+        labels:
+          quantile: "99.9"
+  - name: Aggregate model operations
+    rules:
+      - record: job:django_model_inserts_total:sum_rate1m
+        expr: sum(rate(django_model_inserts_total[1m])) by (job, model)
+      - record: job:django_model_updates_total:sum_rate1m
+        expr: sum(rate(django_model_updates_total[1m])) by (job, model)
+      - record: job:django_model_deletes_total:sum_rate1m
+        expr: sum(rate(django_model_deletes_total[1m])) by (job, model)
+  - name: Aggregate database operations
+    rules:
+      - record: job:django_db_new_connections_total:sum_rate30s
+        expr: sum(rate(django_db_new_connections_total[30s])) by (alias, vendor)
+      - record: job:django_db_new_connection_errors_total:sum_rate30s
+        expr: sum(rate(django_db_new_connection_errors_total[30s])) by (alias, vendor)
+      - record: job:django_db_execute_total:sum_rate30s
+        expr: sum(rate(django_db_execute_total[30s])) by (alias, vendor)
+      - record: job:django_db_execute_many_total:sum_rate30s
+        expr: sum(rate(django_db_execute_many_total[30s])) by (alias, vendor)
+      - record: job:django_db_errors_total:sum_rate30s
+        expr: sum(rate(django_db_errors_total[30s])) by (alias, vendor, type)
+  - name: Aggregate migrations
+    rules:
+      - record: job:django_migrations_applied_total:max
+        expr: max(django_migrations_applied_total) by (job, connection)
+      - record: job:django_migrations_unapplied_total:max
+        expr: max(django_migrations_unapplied_total) by (job, connection)
+  - name: Alerts
+    rules:
+      - alert: UnappliedMigrations
+        expr: job:django_migrations_unapplied_total:max > 0
+        for: 1m
+        labels:
+          severity: testing
+{{- end }}

helm/templates/static-sm.yaml

@@ -0,0 +1,17 @@
+{{- if .Values.monitoring.enabled -}}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    app.kubernetes.io/name: {{ include "authentik.name" . }}
+    helm.sh/chart: {{ include "authentik.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  name: {{ include "authentik.fullname" . }}-static-monitoring
+spec:
+  endpoints:
+  - port: http
+  selector:
+    matchLabels:
+      k8s.goauthentik.io/component: static
+{{- end }}

helm/templates/web-sm.yaml

@@ -0,0 +1,26 @@
+{{- if .Values.monitoring.enabled -}}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    app.kubernetes.io/name: {{ include "authentik.name" . }}
+    helm.sh/chart: {{ include "authentik.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+  name: {{ include "authentik.fullname" . }}-web-monitoring
+spec:
+  endpoints:
+  - basicAuth:
+      password:
+        name: {{ include "authentik.fullname" . }}-secret-key
+        key: SECRET_KEY
+      username:
+        name: {{ include "authentik.fullname" . }}-secret-key
+        key: monitoring_username
+    port: http
+    path: /metrics/
+    interval: 10s
+  selector:
+    matchLabels:
+      k8s.goauthentik.io/component: web
+{{- end }}

helm/values.yaml

@@ -14,6 +14,9 @@ workerReplicas: 1
 # Enable the Kubernetes integration which lets authentik deploy outposts into kubernetes
 kubernetesIntegration: true
 
+monitoring:
+  enabled: true
+
 config:
   # Optionally specify fixed secret_key, otherwise generated automatically
   # secretKey: _k*@6h2u2@q-dku57hhgzb7tnx*ba9wodcb^s9g0j59@=y(@_o