Merge pull request #289 from dysnix/servicemonitorchart

Add simple chart

dysnix/servicemonitor-apps/.helmignore

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

dysnix/servicemonitor-apps/Chart.yaml

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+apiVersion: v2
+name: servicemonitor-apps
+description: A Helm chart for creating a ServiceMonitor for the apps
+version: 0.1.0
+appVersion: "1.16.0"
+
+keywords:
+  - prometheus
+  - servicemonitor
+
+sources:
+  - https://github.com/dysnix/charts
+
+maintainers:
+  - name: tony
+    email: ar@dysnix.com

dysnix/servicemonitor-apps/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "servicemonitor-apps.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).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "servicemonitor-apps.fullname" -}}
+{{- printf "%s" .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "servicemonitor-apps.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "servicemonitor-apps.labels" -}}
+helm.sh/chart: {{ include "servicemonitor-apps.chart" . }}
+{{ include "servicemonitor-apps.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "servicemonitor-apps.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "servicemonitor-apps.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "servicemonitor-apps.serviceAccountName" -}}
+{{- default (include "servicemonitor-apps.fullname" .) .Values.serviceAccount.name }}
+{{- end }}

dysnix/servicemonitor-apps/templates/deployment.yaml

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+{{- if not .Values.containers }}
+{{ fail ".Values.containers is empty" }}
+{{- end }}
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "servicemonitor-apps.fullname" . }}
+  labels:
+    {{- include "servicemonitor-apps.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "servicemonitor-apps.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "servicemonitor-apps.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "servicemonitor-apps.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      # Range by containers
+      containers:
+      {{- range $container := .Values.containers }}
+      {{- with $container }}
+        - name: {{ .name }}
+          securityContext:
+            {{- toYaml .securityContext | nindent 12 }}
+          image: "{{ .image.repository }}:{{ .image.tag }}"
+          imagePullPolicy: {{ .image.pullPolicy }}
+          {{- if .command -}}
+          command:
+            {{- toYaml .command | nindent 12 }}
+          {{- end }}
+          {{- if .args }}
+          args:
+            {{- toYaml .args | nindent 12 }}
+          {{- end }}
+          ports:
+          {{- range $name, $port := .ports}}
+            - name: {{ $name}}
+              containerPort: {{ $port }}
+              protocol: TCP
+          {{- end }}
+          env:
+            {{- toYaml .env | nindent 12 -}}
+          {{- if .livenessProbe }}
+          livenessProbe:
+            {{- toYaml .livenessProbe | nindent 12 }}
+          {{- end }}
+          {{- if .readinessProbe }}
+          readinessProbe:
+            {{- toYaml .readinessProbe | nindent 12 }}
+          {{- end }}
+          resources:
+            {{- toYaml .resources | nindent 12 }}
+      {{- end }}
+      {{- end }}
+      # End containers range
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

dysnix/servicemonitor-apps/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "servicemonitor-apps.fullname" . }}
+  labels:
+    {{- include "servicemonitor-apps.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+  {{- range $container := .Values.containers }}
+    {{- with $container }}
+    - port: {{ .metric_port }}
+      targetPort: {{ .metric_port_name }}
+      protocol: TCP
+      name:  {{ .metric_port_name }}
+    {{- end }}
+  {{- end }}
+  selector:
+    {{- include "servicemonitor-apps.selectorLabels" . | nindent 4 }}

dysnix/servicemonitor-apps/templates/serviceaccount.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "servicemonitor-apps.serviceAccountName" . }}
+  labels:
+    {{- include "servicemonitor-apps.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}

dysnix/servicemonitor-apps/templates/servicemonitor.yaml

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+{{ if .Capabilities.APIVersions.Has "monitoring.coreos.com/v1" }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "servicemonitor-apps.fullname" . }}
+  labels:
+    {{- include "servicemonitor-apps.labels" . | nindent 4 }}
+spec:
+  endpoints:
+  {{- range $container := .Values.containers }}
+  {{- with $container }}
+  - interval: {{ .metric_scrape_interval }}
+    scrapeTimeout: {{ .scrapeTimeout | default "30s" }}
+    honorLabels: true
+    port: {{ .metric_port_name }}
+    path: {{ .metric_endpoint }}
+    scheme: http
+  {{- end }}
+  {{- end }}
+  jobLabel: {{ include "servicemonitor-apps.fullname" . }}
+  selector:
+    matchLabels:
+      {{- include "servicemonitor-apps.selectorLabels" . | nindent 6 }}
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+{{- end }}

dysnix/servicemonitor-apps/values.yaml

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+containers:
+  - name: ethereum-metrics-exporter
+    metric_port_name: "http"
+    metric_port: "9000"
+    metric_endpoint: "/metrics"
+    metric_scrape_interval: "15s"
+    securityContext: {}
+    image:
+      repository: ethpandaops/ethereum-metrics-exporter
+      tag: 0.21.0
+      pullPolicy: IfNotPresent
+    args:
+      - --execution-url
+      - "http://127.0.0.1:8545"
+      - --metrics-port
+      - "9000"
+      - --execution-modules
+      - eth,net,rpc,web3,txpool
+    env: []
+    ports:
+      http: "9000"
+    livenessProbe: null
+    readinessProbe: null
+    resources:
+      requests:
+        cpu: 0m
+        memory: 128Mi
+      limits:
+        cpu: 500m
+        memory: 256Mi
+  # - name: timestamp-monitor
+  #   metric_port: "timestamp"
+  #   metric_endpoint: "/metrics"
+  #   metric_scrape_interval: "3s"
+  #   securityContext: {}
+  #   image:
+  #     repository: us-docker.pkg.dev/rpcfast/geth-timestamp-diff-exporter/geth
+  #     tag: v0.1.0
+  #     pullPolicy: IfNotPresent
+  #   env:
+  #   - name: GETH_PORT
+  #     value: "8575"
+  #   - name: GETH_HOST
+  #     value: "localhost"
+  #   - name: LISTENER_PORT
+  #     value: "9001"
+  #   ports:
+  #     http: "9001"
+  #   livenessProbe:
+  #     httpGet:
+  #       path: /
+  #       port: timestamp
+  #   readinessProbe:
+  #     httpGet:
+  #       path: /
+  #       port: timestamp
+  #   resources:
+  #     requests:
+  #       cpu: 0m
+  #       memory: 64Mi
+  #     limits:
+  #       cpu: 0m
+  #       memory: 128Mi
+
+serviceAccount:
+  name: ""
+# image:
+#   repository: nginx
+#   pullPolicy: IfNotPresent
+#   # Overrides the image tag whose default is the chart appVersion.
+#   tag: ""
+
+service:
+  type: ClusterIP
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}