Beyla: new chart (#675)

* feat(beyla): new chart --------- Signed-off-by: Nicolas Lamirault <[email protected]>
portefaix · Jan 22, 2024 · 795df16 · 795df16
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diff --git a/charts/beyla/Chart.yaml b/charts/beyla/Chart.yaml
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+---
+apiVersion: v2
+description: Beyla
+name: beyla
+version: 0.1.0
+appVersion: 1.2.0
+home: https://github.com/grafana/beyla
+sources:
+  - https://github.com/grafana/beyla
+keywords:
+  - grafana
+  - beyla
+  - ebpf
+
+maintainers:
+  - name: nlamirault
+    email: [email protected]
+    url: https://github.com/nlamirault
+
+# https://artifacthub.io/docs/topics/repositories/
+annotations:
+  artifacthub.io/license: Apache-2.0
+  artifacthub.io/links: |
+    - name: Beyla
+      url: https://github.com/grafana/beyla
+  artifacthub.io/maintainers: |
+    - name: nlamirault
+      email: [email protected]
+  artifacthub.io/signKey: |
+    fingerprint: C39918B3EBDE35C23B8D0B8E5F99269A6FCA437C
+    url: https://keybase.io/nlamirault/pgp_keys.asc
+  artifacthub.io/changes: |
+    - kind: added
+      description: Init
diff --git a/charts/beyla/README.md b/charts/beyla/README.md
@@ -0,0 +1,50 @@
+# beyla
+
+![Version: 0.1.0](https://img.shields.io/badge/Version-0.1.0-informational?style=flat-square) ![AppVersion: 1.2.0](https://img.shields.io/badge/AppVersion-1.2.0-informational?style=flat-square)
+
+Beyla
+
+**Homepage:** <https://github.com/grafana/beyla>
+
+## Maintainers
+
+| Name | Email | Url |
+| ---- | ------ | --- |
+| nlamirault | <[email protected]> | <https://github.com/nlamirault> |
+
+## Source Code
+
+* <https://github.com/grafana/beyla>
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| additionalAnnotations | object | `{}` | Additional annotations to add to all resources |
+| additionalLabels | object | `{}` | Additional labels to add to all resources |
+| beyla.config.attributes.kubernetes.enable | bool | `true` |  |
+| beyla.config.internal_metrics.path | string | `"/internal/metrics"` |  |
+| beyla.config.internal_metrics.port | int | `9090` |  |
+| beyla.config.log_level | string | `"debug"` |  |
+| beyla.config.print_traces | bool | `true` |  |
+| beyla.config.prometheus_export.path | string | `"/metrics"` |  |
+| beyla.config.prometheus_export.port | int | `9090` |  |
+| beyla.config.routes.unmatched | string | `"heuristic"` |  |
+| beyla.existingConfig | string | `""` | Specify an existing configMap containing Beyla configuration. If non-empty, overrides `beyla.config` |
+| image | object | `{"pullPolicy":"IfNotPresent","pullSecrets":null,"repository":"grafana/beyla","tag":"1.2.0"}` | Docker image |
+| rbac.create | bool | `true` | Specifies whether RBAC resources should be created |
+| resources | object | `{}` | Container resources: requests and limits for CPU, Memory |
+| service.port | int | `9090` |  |
+| service.type | string | `"ClusterIP"` |  |
+| serviceAccount.create | bool | `true` | Specifies whether a ServiceAccount should be created |
+| serviceAccount.name | string | `nil` |  |
+| serviceMonitor.additionalLabels | object | `{}` | Add custom labels to the ServiceMonitor resource |
+| serviceMonitor.enabled | bool | `true` | Enable this if you're using https://github.com/coreos/prometheus-operator |
+| serviceMonitor.honorLabels | bool | `false` |  |
+| serviceMonitor.interval | string | `"30s"` | Fallback to the prometheus default unless specified |
+| serviceMonitor.namespace | string | `""` | Namespace to deploy the ServiceMonitor |
+| serviceMonitor.path | string | `"/metrics"` | Path to scrape metrics |
+| serviceMonitor.scrapeTimeout | string | `"10s"` | Timeout for scrape metrics request |
+
+----------------------------------------------
+Autogenerated from chart metadata using [helm-docs v1.11.3](https://github.com/norwoodj/helm-docs/releases/v1.11.3)
diff --git a/charts/beyla/templates/_helpers.tpl b/charts/beyla/templates/_helpers.tpl
@@ -0,0 +1,66 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "beyla.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+*/}}
+{{- define "beyla.fullname" -}}
+{{- if .Values.fullnameOverride -}}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- if contains $name .Release.Name -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- else -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "beyla.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "beyla.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "beyla.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "beyla.labels" }}
+helm.sh/chart: {{ include "beyla.chart" . }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+app.kubernetes.io/part-of: {{ template "beyla.name" . }}
+{{- include "beyla.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+{{- if .Values.additionalLabels }}
+{{ toYaml .Values.additionalLabels }}
+{{- end }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "beyla.selectorLabels" }}
+app.kubernetes.io/name: {{ include "beyla.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
diff --git a/charts/beyla/templates/clusterrole.yaml b/charts/beyla/templates/clusterrole.yaml
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+{{- if .Values.rbac.create }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: rbac
+  name: {{ template "beyla.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+rules:
+  - apiGroups: ["apps"]
+    resources: ["replicasets"]
+    verbs: ["list", "watch"]
+  - apiGroups: [""]
+    resources: ["pods"]
+    verbs: ["list", "watch"]
+{{- end }}
diff --git a/charts/beyla/templates/clusterrolebinding.yaml b/charts/beyla/templates/clusterrolebinding.yaml
@@ -0,0 +1,23 @@
+{{- if .Values.rbac.create }}
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: rbac
+  name: {{ template "beyla.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ template "beyla.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ template "beyla.fullname" . }}
+{{- end }}
diff --git a/charts/beyla/templates/configmap.yaml b/charts/beyla/templates/configmap.yaml
@@ -0,0 +1,18 @@
+{{- if not .Values.beyla.existingConfig -}}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: config
+  name: {{ template "beyla.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+data:
+  beyla-config.yml: |
+    {{- toYaml .Values.beyla.config | nindent 4 }}
+{{- end }}
diff --git a/charts/beyla/templates/daemonset.yaml b/charts/beyla/templates/daemonset.yaml
@@ -0,0 +1,57 @@
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: workload
+  name: {{ template "beyla.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "beyla.selectorLabels" . | indent 6 }}
+      app.kubernetes.io/component: workload
+  template:
+    metadata:
+      labels:
+        {{- include "beyla.labels" . | indent 8 }}
+        app.kubernetes.io/component: workload
+    spec:
+      serviceAccountName: {{ template "beyla.serviceAccountName" . }}
+      hostPID: true # mandatory!
+      {{- if .Values.image.pullSecrets }}
+      imagePullSecrets: {{- .Values.image.pullSecrets }}
+      {{- toYaml .Values.beyla.image.pullSecrets | nindent 8 }}
+      {{- end }}
+      containers:
+      - name: beyla
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        env:
+        - name: BEYLA_CONFIG_PATH
+          value: "/config/beyla-config.yml"
+        ports:
+        - name: metrics
+          containerPort: {{ .Values.beyla.config.prometheus_export.port }}
+        {{- with .Values.beyla.resources }}
+        resources:
+        {{- toYaml . | nindent 10 }}
+        {{- end }}
+        securityContext:
+          runAsUser: 0
+          privileged: true # mandatory!
+        volumeMounts:
+        - mountPath: /config
+          name: beyla-config
+      volumes:
+        - name: beyla-config
+          configMap:
+            {{- if not .Values.beyla.existingConfig }}
+            name: beyla-config
+            {{- else }}
+            name: {{ .Values.beyla.existingConfig }}
+            {{- end }}
diff --git a/charts/beyla/templates/service.yaml b/charts/beyla/templates/service.yaml
@@ -0,0 +1,23 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: network
+  name: {{ template "beyla.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  ports:
+  - name: metrics
+    port: {{ .Values.beyla.config.prometheus_export.port }}
+    protocol: TCP
+    targetPort: {{ .Values.beyla.config.prometheus_export.port }}
+  selector:
+    {{- include "beyla.selectorLabels" . | indent 4 }}
+    app.kubernetes.io/component: workload
+  type: ClusterIP
diff --git a/charts/beyla/templates/serviceaccount.yaml b/charts/beyla/templates/serviceaccount.yaml
@@ -0,0 +1,15 @@
+{{ if .Values.serviceAccount.create }}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: rbac
+  name: {{ template "beyla.serviceAccountName" . }}
+  namespace: {{ .Release.Namespace }}
+{{- end -}}
diff --git a/charts/beyla/templates/servicemonitor.yaml b/charts/beyla/templates/servicemonitor.yaml
@@ -0,0 +1,31 @@
+{{- if .Values.serviceMonitor.enabled }}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  {{- if .Values.additionalAnnotations }}
+  annotations:
+  {{ toYaml .Values.additionalAnnotations | indent 4 }}
+  {{- end }}
+  labels:
+    {{- include "beyla.labels" . | indent 4 }}
+    app.kubernetes.io/component: rbac
+    {{- if .Values.serviceMonitor.additionalLabels }}
+    {{ toYaml .Values.serviceMonitor.additionalLabels }}
+    {{- end }}
+  name: {{ template "beyla.fullname" .  }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  endpoints:
+  - path: /metrics
+    port: metrics
+  - path: /internal/metrics
+    port: metrics
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      {{- include "beyla.selectorLabels" . | indent 6 }}
+      app.kubernetes.io/component: workload
+{{- end }}