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jsbroksjsbroks
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add otel agent to help deploy
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‎charts/ctrlplane/Chart.lock‎

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@@ -11,5 +11,8 @@ dependencies:
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- name: event-worker
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repository: file://charts/event-worker
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version: 0.1.6
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digest: sha256:6ae2f2e02680d3694444d67aba248dfd3a0352678d7c58d2bce30c8bfdf7be1f
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generated: "2024-08-28T21:15:56.001463-05:00"
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- name: otel
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repository: file://charts/otel
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version: 0.1.0
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digest: sha256:a787c72024ab9ccde1b53b471ea5e8c23583f20649e8ae9bd9c48bcbc3a835f6
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generated: "2024-09-21T23:19:52.598333-04:00"

‎charts/ctrlplane/Chart.yaml‎

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@@ -2,7 +2,7 @@ apiVersion: v2
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name: ctrlplane
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description: Ctrlplane Helm chart for Kubernetes
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type: application
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version: 0.1.23
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version: 0.1.24
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appVersion: "1.16.0"
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maintainers:
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- name: event-worker
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version: "*.*.*"
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repository: "file://charts/event-worker"
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- name: otel
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version: "*.*.*"
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repository: "file://charts/otel"

‎charts/ctrlplane/charts/otel/.helmignore‎

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# Patterns to ignore when building packages.
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# This supports shell glob matching, relative path matching, and
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# negation (prefixed with !). Only one pattern per line.
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.DS_Store
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# Common VCS dirs
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.git/
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.gitignore
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.bzr/
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.bzrignore
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.hg/
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.hgignore
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.svn/
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# Common backup files
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*.swp
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*.bak
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*.tmp
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*.orig
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*~
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# Various IDEs
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.project
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.idea/
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*.tmproj
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.vscode/

‎charts/ctrlplane/charts/otel/Chart.yaml‎

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apiVersion: v2
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name: otel
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type: application
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description: A Helm chart for Kubernetes
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version: 0.1.0
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appVersion: "0.109.0"

‎charts/ctrlplane/charts/otel/README.md‎

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We had to create a seperate chart, because the offical one does not support
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1. We need to send an otlphttp to the console server. The name of this service
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is dynamic. TEL helm chart does not support dynamic pipeline values
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2. We could do the above as a config map, and pass it into the agent... however,
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otel helm does not support using custom config maps names because they need
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to be based on the release name.

‎charts/ctrlplane/charts/otel/templates/_config.tpl‎

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{{- define "otel.config" -}}
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{{- $data := deepCopy .Values.config }}
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{{- $config := .Values.config }}
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{{- if .Values.presets.receivers.hostMetrics }}
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{{- $config = mustMergeOverwrite (include "otel.hostMetricsReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- if .Values.presets.receivers.logsCollection }}
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{{- $config = mustMergeOverwrite (include "otel.logsCollectionReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- if .Values.presets.receivers.kubeletMetrics }}
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{{- $config = mustMergeOverwrite (include "otel.kubeletMetricsReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- if .Values.presets.receivers.kubernetesEvent }}
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{{- $config = mustMergeOverwrite (include "otel.kubernetesEventReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- if .Values.presets.receivers.kubernetesCluster }}
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{{- $config = mustMergeOverwrite (include "otel.kubernetesClusterReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- if .Values.presets.receivers.statsd }}
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{{- $config = mustMergeOverwrite (include "otel.statsdReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- if .Values.presets.receivers.otlp }}
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{{- $config = mustMergeOverwrite (include "otel.otlpReceiver" . | fromYaml) $config }}
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{{- end }}
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{{- $config = mustMergeOverwrite (include "otel.extensions" . | fromYaml) $config }}
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{{- $config = mustMergeOverwrite (include "otel.processors" . | fromYaml) $config }}
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{{- $config = mustMergeOverwrite (include "otel.service" . | fromYaml) $config }}
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{{- $config = mustMergeOverwrite (include "otel.exporter" . | fromYaml) $config }}
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{{- tpl (toYaml $config) . }}
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{{- end }}
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{{- define "otel.exporter" -}}
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exporters:
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debug: {}
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debug/detailed:
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verbosity: detailed
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prometheus:
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endpoint: 0.0.0.0:9109
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{{- end }}
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{{- define "otel.extensions" -}}
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extensions:
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health_check: {}
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memory_ballast:
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size_in_percentage: 40
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{{- end }}
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{{- define "otel.processors" -}}
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processors:
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batch: {}
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memory_limiter:
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check_interval: 5s
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limit_percentage: 80
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spike_limit_percentage: 25
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k8sattributes:
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filter:
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node_from_env_var: K8S_NODE_NAME
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passthrough: false
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pod_association:
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- sources:
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- from: resource_attribute
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name: k8s.pod.ip
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- sources:
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- from: resource_attribute
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name: k8s.pod.uid
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- sources:
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- from: connection
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extract:
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metadata:
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- "k8s.namespace.name"
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- "k8s.deployment.name"
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- "k8s.statefulset.name"
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- "k8s.daemonset.name"
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- "k8s.cronjob.name"
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- "k8s.job.name"
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- "k8s.node.name"
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- "k8s.pod.name"
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- "k8s.pod.uid"
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- "k8s.pod.start_time"
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annotations:
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- tag_name: $$1
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key_regex: (.*)
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from: pod
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labels:
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- tag_name: $$1
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key_regex: (.*)
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from: pod
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{{- end }}
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{{- define "otel.service" -}}
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service:
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extensions:
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- health_check
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- memory_ballast
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pipelines: {}
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telemetry:
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metrics:
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address: ${env:POD_IP}:8888
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{{- end }}

‎charts/ctrlplane/charts/otel/templates/_helpers.tpl‎

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{{/* vim: set filetype=mustache: */}}
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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "otel.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "otel.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "otel.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "otel.labels" -}}
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helm.sh/chart: {{ include "otel.chart" . }}
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{{ include "otel.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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ctrlplane.com/app-name: {{ include "otel.chart" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "otel.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "otel.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "otel.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "otel.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}
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{{/*
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Returns the extraEnv keys and values to inject into containers.
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Global values will override any chart-specific values.
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*/}}
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{{- define "otel.extraEnv" -}}
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{{- $allExtraEnv := merge (default (dict) .local.extraEnv) .global.extraEnv -}}
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{{- range $key, $value := $allExtraEnv }}
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- name: {{ $key }}
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value: {{ $value | quote }}
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{{- end -}}
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{{- end -}}
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{{/*
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Returns a list of _common_ labels to be shared across all
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app deployments and other shared objects.
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*/}}
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{{- define "otel.commonLabels" -}}
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{{- $commonLabels := default (dict) .Values.common.labels -}}
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{{- if $commonLabels }}
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{{- range $key, $value := $commonLabels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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{{/*
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Returns a list of _pod_ labels to be shared across all
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app deployments.
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*/}}
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{{- define "otel.podLabels" -}}
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{{- range $key, $value := .Values.pod.labels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- end -}}
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