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feat(helm): added azure prometheus config (#21)
* feat(azure-prometheus-config): added new helm chart
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‎charts/azure-prometheus-config/.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/azure-prometheus-config/Chart.yaml

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apiVersion: v2
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name: azure-prometheus-config
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description: A Helm chart to configure Azure Managed Prometheus
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type: application
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version: 0.1.0
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appVersion: "1.0.0"
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home: https://github.com/devops-ia/helm-charts/tree/main/charts/azure-prometheus-config
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sources:
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- https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/prometheus-metrics-scrape-configuration#configmaps
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maintainers:
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- name: amartingarcia
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url: https://github.com/devops-ia

‎charts/azure-prometheus-config/templates/_helpers.tpl

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "azure-prometheus-config.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 "azure-prometheus-config.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 "azure-prometheus-config.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 "azure-prometheus-config.labels" -}}
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helm.sh/chart: {{ include "azure-prometheus-config.chart" . }}
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{{ include "azure-prometheus-config.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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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 "azure-prometheus-config.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "azure-prometheus-config.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 "azure-prometheus-config.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "azure-prometheus-config.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 }}

‎charts/azure-prometheus-config/templates/ama-metrics-prometheus-config-node-windows.yaml

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{{- if .Values.amaMetricsPrometheusConfigNodeWindows.enabled -}}
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: ama-metrics-prometheus-config-node-windows
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namespace: kube-system
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labels:
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{{- include "azure-prometheus-config.labels" . | nindent 4 }}
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data:
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prometheus-config: |
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{{- tpl .Values.amaMetricsPrometheusConfigNodeWindows.config . | nindent 4 }}
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{{- end }}

‎charts/azure-prometheus-config/templates/ama-metrics-prometheus-config-node.yaml

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{{- if .Values.amaMetricsPrometheusConfigNode.enabled -}}
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: ama-metrics-prometheus-config-node
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namespace: kube-system
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labels:
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{{- include "azure-prometheus-config.labels" . | nindent 4 }}
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data:
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prometheus-config: |
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{{- tpl .Values.amaMetricsPrometheusConfigNode.config . | nindent 4 }}
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{{- end }}

‎charts/azure-prometheus-config/templates/ama-metrics-prometheus-config.yaml

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{{- if .Values.amaMetricsPrometheusConfig.enabled -}}
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: ama-metrics-prometheus-config
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namespace: kube-system
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labels:
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{{- include "azure-prometheus-config.labels" . | nindent 4 }}
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data:
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prometheus-config: |
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{{- tpl .Values.amaMetricsPrometheusConfig.config . | nindent 4 }}
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{{- end }}

‎charts/azure-prometheus-config/templates/ama-metrics-settings-configmap.yaml

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{{- if .Values.amaMetricsSettingsConfigmap.enabled -}}
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kind: ConfigMap
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apiVersion: v1
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metadata:
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name: ama-metrics-settings-configmap
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namespace: kube-system
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labels:
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{{- include "azure-prometheus-config.labels" . | nindent 4 }}
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data:
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{{- with .Values.amaMetricsSettingsConfigmap.config }}
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{{- toYaml . | nindent 4 }}
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{{- end }}
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{{- end }}

‎charts/azure-prometheus-config/values.yaml

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# Default values for azure-prometheus-config.
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# This is a YAML-formatted file.
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# Declare variables to be passed into your templates.
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---
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# Ref: https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/prometheus-metrics-scrape-configuration#configmaps
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# Ref: https://github.com/Azure/prometheus-collector/blob/main/otelcollector/configmaps/ama-metrics-prometheus-config-node-windows-configmap.yaml
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amaMetricsPrometheusConfigNodeWindows:
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enabled: false
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config: |
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global:
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scrape_interval: 15s
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scrape_configs:
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- job_name: kubelet
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scheme: https
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metrics_path: /metrics
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scrape_interval: 30s
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label_limit: 63
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label_name_length_limit: 511
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label_value_length_limit: 1023
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tls_config:
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ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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insecure_skip_verify: true
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bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
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relabel_configs:
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- source_labels: [__metrics_path__]
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regex: (.*)
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target_label: metrics_path
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- source_labels: [__address__]
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replacement: '$NODE_NAME'
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target_label: instance
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- source_labels: [__address__]
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replacement: '$OS_TYPE'
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target_label: "kubernetes_io_os"
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static_configs:
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- targets: ['$NODE_IP:10250']
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# Ref: https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/prometheus-metrics-scrape-configuration#configmaps
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# Ref: https://github.com/Azure/prometheus-collector/blob/main/otelcollector/configmaps/ama-metrics-prometheus-config-node-configmap.yaml
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amaMetricsPrometheusConfigNode:
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enabled: false
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config: |
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global:
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scrape_interval: 15s
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scrape_configs:
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- job_name: <your scrape job here>
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- job_name: <your scrape job here>
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# Ref: https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/prometheus-metrics-scrape-configuration#configmaps
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# Ref: https://github.com/Azure/prometheus-collector/blob/main/otelcollector/configmaps/ama-metrics-prometheus-config-configmap.yaml
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amaMetricsPrometheusConfig:
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enabled: false
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config: |
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global:
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scrape_interval: 15s
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scrape_configs:
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- job_name: <your scrape job here>
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- job_name: <your scrape job here>
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# Ref: https://learn.microsoft.com/en-us/azure/azure-monitor/essentials/prometheus-metrics-scrape-configuration#configmaps
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# Ref: https://github.com/Azure/prometheus-collector/blob/main/otelcollector/configmaps/ama-metrics-settings-configmap.yaml
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amaMetricsSettingsConfigmap:
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enabled: false
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config:
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schema-version:
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v1
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config-version:
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ver1
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prometheus-collector-settings: |-
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cluster_alias = ""
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default-scrape-settings-enabled: |-
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kubelet = true
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coredns = false
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cadvisor = true
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kubeproxy = false
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apiserver = false
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kubestate = true
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nodeexporter = true
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windowsexporter = false
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windowskubeproxy = false
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kappiebasic = true
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prometheuscollectorhealth = false
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pod-annotation-based-scraping: |-
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podannotationnamespaceregex = ""
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default-targets-metrics-keep-list: |-
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kubelet = ""
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coredns = ""
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cadvisor = ""
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kubeproxy = ""
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apiserver = ""
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kubestate = ""
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nodeexporter = ""
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windowsexporter = ""
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windowskubeproxy = ""
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podannotations = ""
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kappiebasic = ""
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minimalingestionprofile = true
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default-targets-scrape-interval-settings: |-
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kubelet = "30s"
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coredns = "30s"
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cadvisor = "30s"
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kubeproxy = "30s"
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apiserver = "30s"
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kubestate = "30s"
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nodeexporter = "30s"
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windowsexporter = "30s"
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windowskubeproxy = "30s"
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kappiebasic = "30s"
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prometheuscollectorhealth = "30s"
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podannotations = "30s"
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debug-mode: |-
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enabled = false

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