WIP: Adding beyla config map

Signed-off-by: Pete Wall <[email protected]>

Author: petewall

charts/feature-annotation-autodiscovery/templates/_notes.tpl

@@ -1,9 +1,7 @@
-{{- define "feature.annotationAutodiscovery.notes.deployments" }}
-* Grafana Beyla (Daemonset)
-{{- end }}
+{{- define "feature.annotationAutodiscovery.notes.deployments" }}{{- end }}
 
 {{- define "feature.annotationAutodiscovery.notes.task" }}
-Automatically instrument applications and services running in the cluster with Grafana Beyla
+Scrape metrics from pods and services with the "{{.Values.annotations.scrape}}: true" annotation
 {{- end }}
 
 {{- define "feature.annotationAutodiscovery.notes.actions" }}{{- end }}

charts/feature-auto-instrumentation/templates/_notes.tpl

@@ -1,7 +1,9 @@
-{{- define "feature.autoInstrumentation.notes.deployments" }}{{- end }}
+{{- define "feature.autoInstrumentation.notes.deployments" }}
+* Grafana Beyla (Daemonset)
+{{- end }}
 
 {{- define "feature.autoInstrumentation.notes.task" }}
-Scrape metrics from pods and services with the "{{.Values.annotations.scrape}}: true" annotation
+Automatically instrument applications and services running in the cluster with Grafana Beyla
 {{- end }}
 
 {{- define "feature.autoInstrumentation.notes.actions" }}{{- end }}

charts/feature-auto-instrumentation/templates/beyla-config.yaml

@@ -0,0 +1,33 @@
+{{- define "feature.autoInstrumentation.config.beyla" }}
+{{- $clusterName := dict "attributes"  (dict "kubernetes" (dict "cluster_name" .Values.cluster.name)) }}
+{{- $endpoint := dict }}
+{{- if .Values.receivers.grpc.enabled }}
+  {{- $endpoint = dict "otel_traces_export" (dict "endpoint" (include "kubernetes_monitoring.receiver.grpc" . | trim))}}
+{{- else if .Values.receivers.http.enabled }}
+  {{- $endpoint = dict "otel_traces_export" (dict "endpoint" (include "kubernetes_monitoring.receiver.http" . | trim))}}
+{{- end }}
+{{- $preset := dict }}
+{{- if and (eq .Values.beyla.preset "network") (not .Values.beyla.config.data.network) }}
+  {{- $preset = dict "network" (dict "enable" true)}}
+{{- end }}
+{{- if and (eq .Values.beyla.preset "application") (not .Values.beyla.config.data.discovery) }}
+  {{- $preset = dict "discovery" (dict "services" (list (dict "k8s_namespace" ".")))}}
+{{- end }}
+{{- merge .Values.beyla.config.data $clusterName $endpoint $preset | toYaml }}
+{{- end }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "beyla.fullname" .Subcharts.beyla }}
+  namespace: {{ include "beyla.namespace" .Subcharts.beyla }}
+  labels:
+    {{- include "beyla.labels" .Subcharts.beyla | nindent 4 }}
+    app.kubernetes.io/component: config
+  {{- with .Values.beyla.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+data:
+  beyla-config.yml: |-
+    {{- include "feature.autoInstrumentation.config.beyla" . | nindent 4 }}

charts/feature-auto-instrumentation/tests/beyla_config_test.yaml

@@ -0,0 +1,14 @@
+# yamllint disable rule:document-start rule:line-length rule:trailing-spaces
+suite: Test Beyla config values
+templates:
+  - beyla-config.yaml
+tests:
+  - it: creates a ConfigMap for Beyla
+    set:
+      deployAsConfigMap: true
+    asserts:
+      - isKind:
+          of: ConfigMap
+      - equal:
+          path: data["beyla-config.yml"]
+          value: ""

charts/k8s-monitoring/Chart.lock

@@ -42,4 +42,4 @@ dependencies:
   repository: https://grafana.github.io/helm-charts
   version: 0.9.1
 digest: sha256:56dd043a4fdf5eb79550e1e449aad71f4e0cd52eedf5b2d775d69d2a3b5d2191
-generated: "2024-10-31T14:21:42.881831-05:00"
+generated: "2024-10-31T14:30:07.675908-05:00"

charts/k8s-monitoring/charts/k8s-monitoring-feature-annotation-autodiscovery-1.0.0.tgz

@@ -0,0 +1,24 @@
+<!--
+(NOTE: Do not edit README.md directly. It is a generated file!)
+(      To make changes, please modify values.yaml or description.txt and run `make examples`)
+-->
+# Example: features/auto-instrumentation/beyla-metrics/values.yaml
+
+## Values
+
+```yaml
+---
+cluster:
+  name: annotation-autodiscovery-cluster
+
+destinations:
+  - name: prometheus
+    type: prometheus
+    url: http://prometheus.prometheus.svc:9090/api/v1/write
+
+autoInstrumentation:
+  enabled: true
+
+alloy-metrics:
+  enabled: true
+```