feat: Add prometheus-cachethq chart 1.0.0

oxyno-zeta · Jul 5, 2021 · 8439c74 · 8439c74
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diff --git a/charts/prometheus-cachethq/.helmignore b/charts/prometheus-cachethq/.helmignore
@@ -0,0 +1,22 @@
+# 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
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/prometheus-cachethq/Chart.yaml b/charts/prometheus-cachethq/Chart.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+appVersion: 1.0.0
+description: A Helm chart for Kubernetes to deploy Prometheus-CachetHQ
+home: https://github.com/oxyno-zeta/prometheus-cachethq
+maintainers:
+- email: havrileckalexandre@gmail.com
+  name: oxyno-zeta
+name: prometheus-cachethq
+sources:
+- https://github.com/oxyno-zeta/prometheus-cachethq
+version: 1.0.0
diff --git a/charts/prometheus-cachethq/templates/NOTES.txt b/charts/prometheus-cachethq/templates/NOTES.txt
@@ -0,0 +1,21 @@
+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ . }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "prometheus-cachethq.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "prometheus-cachethq.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "prometheus-cachethq.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ .Values.service.port }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "prometheus-cachethq.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl port-forward $POD_NAME 8080:80
+{{- end }}
diff --git a/charts/prometheus-cachethq/templates/_helpers.tpl b/charts/prometheus-cachethq/templates/_helpers.tpl
@@ -0,0 +1,56 @@
+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "prometheus-cachethq.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 "prometheus-cachethq.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 "prometheus-cachethq.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{/*
+Common labels
+*/}}
+{{- define "prometheus-cachethq.labels" -}}
+app.kubernetes.io/name: {{ include "prometheus-cachethq.name" . }}
+helm.sh/chart: {{ include "prometheus-cachethq.chart" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "prometheus-cachethq.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create -}}
+    {{ default (include "prometheus-cachethq.fullname" .) .Values.serviceAccount.name }}
+{{- else -}}
+    {{ default "default" .Values.serviceAccount.name }}
+{{- end -}}
+{{- end -}}
diff --git a/charts/prometheus-cachethq/templates/config.yaml b/charts/prometheus-cachethq/templates/config.yaml
@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "prometheus-cachethq.fullname" . }}-config
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+data:
+  config.yaml: {{ .Values.config | quote }}
diff --git a/charts/prometheus-cachethq/templates/deployment.yaml b/charts/prometheus-cachethq/templates/deployment.yaml
@@ -0,0 +1,78 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "prometheus-cachethq.fullname" . }}
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "prometheus-cachethq.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  template:
+    metadata:
+      annotations:
+        checksum/config: {{ include (print $.Template.BasePath "/config.yaml") . | sha256sum }}
+        {{- if .Values.podAnnotations }}
+        {{- toYaml .Values.podAnnotations | nindent 8 -}}
+        {{- end }}
+      labels:
+        app.kubernetes.io/name: {{ include "prometheus-cachethq.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+    {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+      serviceAccountName: {{ template "prometheus-cachethq.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: 8080
+              protocol: TCP
+            - name: internal
+              containerPort: 9090
+              protocol: TCP
+          livenessProbe:
+            {{ if .Values.livenessProbe }}
+            {{- toYaml .Values.livenessProbe | nindent 12 }}
+            {{- end -}}
+            httpGet:
+              path: /health
+              port: internal
+          readinessProbe:
+            {{ if .Values.readinessProbe }}
+            {{- toYaml .Values.readinessProbe | nindent 12 }}
+            {{- end -}}
+            httpGet:
+              path: /health
+              port: internal
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+          - name: config-volume
+            mountPath: /conf
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+    {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+    {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+      volumes:
+        - name: config-volume
+          configMap:
+            name: {{ include "prometheus-cachethq.fullname" . }}-config
diff --git a/charts/prometheus-cachethq/templates/ingress.yaml b/charts/prometheus-cachethq/templates/ingress.yaml
@@ -0,0 +1,41 @@
+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "prometheus-cachethq.fullname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+{{- if .Values.ingress.tls }}
+  tls:
+  {{- range .Values.ingress.tls }}
+    - hosts:
+      {{- range .hosts }}
+        - {{ . | quote }}
+      {{- end }}
+      secretName: {{ .secretName }}
+  {{- end }}
+{{- end }}
+  rules:
+  {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+        {{- range .paths }}
+          - path: {{ . }}
+            backend:
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+        {{- end }}
+  {{- end }}
+{{- end }}
diff --git a/charts/prometheus-cachethq/templates/pdb.yaml b/charts/prometheus-cachethq/templates/pdb.yaml
@@ -0,0 +1,19 @@
+{{- if .Values.podDisruptionBudget.enabled -}}
+apiVersion: policy/v1beta1
+kind: PodDisruptionBudget
+metadata:
+  name: {{ include "prometheus-cachethq.fullname" . }}
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+spec:
+  {{- if .Values.podDisruptionBudget.minAvailable }}
+  minAvailable: {{ .Values.podDisruptionBudget.minAvailable }}
+  {{- end  }}
+  {{- if .Values.podDisruptionBudget.maxUnavailable }}
+  maxUnavailable: {{ .Values.podDisruptionBudget.maxUnavailable }}
+  {{- end  }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "prometheus-cachethq.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end -}}
diff --git a/charts/prometheus-cachethq/templates/service-monitor.yaml b/charts/prometheus-cachethq/templates/service-monitor.yaml
@@ -0,0 +1,38 @@
+{{- if .Values.prometheus.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "prometheus-cachethq.fullname" . }}
+  {{- if .Values.prometheus.serviceMonitor.namespace }}
+  namespace: {{ .Values.prometheus.serviceMonitor.namespace }}
+  {{- end }}
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+    {{- if .Values.prometheus.serviceMonitor.labels }}
+    {{- toYaml .Values.prometheus.serviceMonitor.labels | nindent 4 }}
+    {{- end }}
+spec:
+  endpoints:
+    - port: metrics
+      {{- if .Values.prometheus.serviceMonitor.interval }}
+      interval: {{ .Values.prometheus.serviceMonitor.interval }}
+      {{- end }}
+      {{ if .Values.prometheus.serviceMonitor.scrapeTimeout }}
+      scrapeTimeout: {{ .Values.prometheus.serviceMonitor.scrapeTimeout }}
+      {{- end }}
+      {{ if .Values.prometheus.serviceMonitor.metricRelabelings }}
+      metricRelabelings: {{ .Values.prometheus.serviceMonitor.metricRelabelings }}
+      {{- end }}
+      {{ if .Values.prometheus.serviceMonitor.relabelings }}
+      relabelings: {{ .Values.prometheus.serviceMonitor.relabelings }}
+      {{- end }}
+      scheme: {{ .Values.prometheus.serviceMonitor.scheme }}
+  jobLabel: "{{ .Release.Name }}"
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "prometheus-cachethq.name" . }}
+      app.kubernetes.io/instance: {{ .Release.Name }}
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+{{- end }}
diff --git a/charts/prometheus-cachethq/templates/service.yaml b/charts/prometheus-cachethq/templates/service.yaml
@@ -0,0 +1,41 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "prometheus-cachethq.fullname" . }}
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+{{- if .Values.service.annotations }}
+  annotations:
+{{ toYaml .Values.service.annotations | indent 4 }}
+{{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+{{- if hasKey .Values.service "nodePort" }}
+      nodePort: {{ .Values.service.nodePort }}
+{{- end }}
+    - port: 9090
+      targetPort: internal
+      protocol: TCP
+      name: metrics
+  {{- if .Values.service.clusterIP }}
+  clusterIP: "{{ .Values.service.clusterIP }}"
+  {{- end }}
+  {{- if .Values.service.externalIPs }}
+  externalIPs:
+  {{ toYaml .Values.service.externalIPs | nindent 4 }}
+  {{- end }}
+  {{- if .Values.service.loadBalancerIP }}
+  loadBalancerIP: "{{ .Values.service.loadBalancerIP }}"
+  {{- end }}
+  {{- if .Values.service.loadBalancerSourceRanges }}
+  loadBalancerSourceRanges:
+{{ toYaml .Values.service.loadBalancerSourceRanges | indent 4 }}
+  {{- end }}
+  selector:
+    app.kubernetes.io/name: {{ include "prometheus-cachethq.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
diff --git a/charts/prometheus-cachethq/templates/serviceaccount.yaml b/charts/prometheus-cachethq/templates/serviceaccount.yaml
@@ -0,0 +1,8 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ template "prometheus-cachethq.serviceAccountName" . }}
+  labels:
+{{ include "prometheus-cachethq.labels" . | indent 4 }}
+{{- end -}}