Initial Commit

templates/prometheus-postgres-exporter/_common.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "prometheus-postgres-exporter.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-postgres-exporter.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-postgres-exporter.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common annotations
+*/}}
+{{- define "prometheus-postgres-exporter.annotations" -}}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "prometheus-postgres-exporter.labels" -}}
+{{ include "prometheus-postgres-exporter.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+helm.sh/chart: {{ include "prometheus-postgres-exporter.chart" . }}
+{{- end }}
+
+{{/*
+Common selector labels
+*/}}
+{{- define "prometheus-postgres-exporter.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "prometheus-postgres-exporter.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

templates/prometheus-postgres-exporter/_deployment.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.deployment.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.deployment.annotations }}
+{{ toYaml .Values.deployment.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* envFrom */}}
+
+{{- define "prometheus-postgres-exporter.deployment.envFrom" -}}
+{{- $envFrom := dict "envFrom" (.Values.deployment.postgresExporter.envFrom | default (list) ) }}
+{{- $secretName := .Values.config.database.existingSecret.secretName -}}
+{{- if not .Values.config.database.existingSecret.enabled }}
+{{- $secretName = printf "%s-database-env" (include "prometheus-postgres-exporter.fullname" . ) }}
+{{- end }}
+{{- $envFrom = merge $envFrom (dict "envFrom" (list (dict "secretRef" (dict "name" $secretName)))) }}
+{{ toYaml $envFrom }}
+{{- end -}}
+
+{{/* image */}}
+
+{{- define "prometheus-postgres-exporter.deployment.images.postgres-exporter.fqin" -}}
+{{- $registry := .Values.deployment.postgresExporter.image.registry -}}
+{{- $repository := .Values.deployment.postgresExporter.image.repository -}}
+{{- $tag := default .Chart.AppVersion .Values.deployment.postgresExporter.image.tag -}}
+{{- printf "%s/%s:v%s" $registry $repository $tag -}}
+{{- end -}}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.deployment.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.deployment.labels }}
+{{ toYaml .Values.deployment.labels }}
+{{- end }}
+{{- end }}
+
+{{/* serviceAccount */}}
+
+{{- define "prometheus-postgres-exporter.deployment.serviceAccount" -}}
+{{- if .Values.serviceAccount.existing.enabled -}}
+{{- printf "%s" .Values.serviceAccount.existing.serviceAccountName -}}
+{{- else -}}
+{{- include "prometheus-postgres-exporter.fullname" . -}}
+{{- end -}}
+{{- end }}
+
+{{/* volumeMounts */}}
+
+{{- define "prometheus-postgres-exporter.deployment.volumeMounts" -}}
+{{- $volumeMounts := dict "volumeMounts" (.Values.deployment.postgresExporter.volumeMounts | default (list) ) }}
+{{- $volumeMounts = merge $volumeMounts (dict "volumeMounts" (list (dict "name" "exporter-config" "mountPath" "/etc/prometheus-postgres-exporter/config.d" ))) }}
+{{ toYaml $volumeMounts }}
+{{- end -}}
+
+{{/* volumes */}}
+
+{{- define "prometheus-postgres-exporter.deployment.volumes" -}}
+{{- $volumes := dict "volumes" (.Values.deployment.volumes | default (list) ) }}
+{{- $secretName := .Values.config.exporterConfig.existingSecret.secretName -}}
+{{- if not .Values.config.exporterConfig.existingSecret.enabled }}
+{{- $secretName = printf "%s-exporter-config" (include "prometheus-postgres-exporter.fullname" . ) }}
+{{- end }}
+{{- $volumes = merge $volumes (dict "volumes" (list (dict "name" "exporter-config" "secret" (dict "secretName" $secretName)))) }}
+{{ toYaml $volumes }}
+{{- end -}}

templates/prometheus-postgres-exporter/_ingress.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.ingress.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.ingress.annotations }}
+{{ toYaml .Values.ingress.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.ingress.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.ingress.labels }}
+{{ toYaml .Values.ingress.labels }}
+{{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/_pod.tpl

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+---
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.pod.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.pod.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- end }}
+
+{{- define "prometheus-postgres-exporter.pod.selectorLabels" -}}
+{{ include "prometheus-postgres-exporter.pod.labels" . }}
+{{- end }}

templates/prometheus-postgres-exporter/_podMonitors.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.podMonitors.http.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.prometheus.metrics.podMonitor.annotations }}
+{{ toYaml .Values.prometheus.metrics.podMonitor.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.podMonitors.http.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.prometheus.metrics.podMonitor.labels }}
+{{ toYaml .Values.prometheus.metrics.podMonitor.labels }}
+{{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/_prometheusRules.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.prometheusRules.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.prometheusRules.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- end }}

templates/prometheus-postgres-exporter/_secrets.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.secrets.database.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.config.database.secret.annotations }}
+{{ toYaml .Values.config.database.secret.annotations }}
+{{- end }}
+{{- end }}
+
+{{- define "prometheus-postgres-exporter.secrets.exporterConfig.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.config.exporterConfig.secret.annotations }}
+{{ toYaml .Values.config.exporterConfig.secret.annotations }}
+{{- end }}
+{{- end }}
+
+{{- define "prometheus-postgres-exporter.secrets.webConfig.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.config.webConfig.secret.annotations }}
+{{ toYaml .Values.config.webConfig.secret.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.secrets.database.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.config.database.secret.labels }}
+{{ toYaml .Values.config.database.secret.labels }}
+{{- end }}
+{{- end }}
+
+{{- define "prometheus-postgres-exporter.secrets.exporterConfig.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.config.exporterConfig.secret.labels }}
+{{ toYaml .Values.config.exporterConfig.secret.labels }}
+{{- end }}
+{{- end }}
+
+
+{{- define "prometheus-postgres-exporter.secrets.webConfig.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.config.webConfig.secret.labels }}
+{{ toYaml .Values.config.webConfig.secret.labels }}
+{{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/_serviceAccount.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.serviceAccount.annotations" -}}
+{{- if .Values.serviceAccount.new.annotations }}
+{{ toYaml .Values.serviceAccount.new.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.serviceAccount.labels" -}}
+{{- if .Values.serviceAccount.new.labels }}
+{{ toYaml .Values.serviceAccount.new.labels }}
+{{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/_serviceMonitors.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.serviceMonitors.http.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.prometheus.metrics.serviceMonitor.annotations }}
+{{ toYaml .Values.prometheus.metrics.serviceMonitor.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.serviceMonitors.http.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{- if .Values.prometheus.metrics.serviceMonitor.labels }}
+{{ toYaml .Values.prometheus.metrics.serviceMonitor.labels }}
+{{- end }}
+{{- end }}
+
+{{- define "prometheus-postgres-exporter.serviceMonitors.http.selectorLabels" -}}
+{{ include "prometheus-postgres-exporter.selectorLabels" . }}
+{{/* Add label to select the correct service via `selector.matchLabels` of the serviceMonitor resource. */}}
+app.kubernetes.io/service-name: http
+{{- end }}

templates/prometheus-postgres-exporter/_services.tpl

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+{{/* vim: set filetype=mustache: */}}
+
+{{/* annotations */}}
+
+{{- define "prometheus-postgres-exporter.services.http.annotations" -}}
+{{ include "prometheus-postgres-exporter.annotations" . }}
+{{- if .Values.services.http.annotations }}
+{{ toYaml .Values.services.http.annotations }}
+{{- end }}
+{{- end }}
+
+{{/* labels */}}
+
+{{- define "prometheus-postgres-exporter.services.http.labels" -}}
+{{ include "prometheus-postgres-exporter.labels" . }}
+{{/* Add label to select the correct service via `selector.matchLabels` of the serviceMonitor resource. */}}
+app.kubernetes.io/service-name: http
+{{- if .Values.services.http.labels }}
+{{ toYaml .Values.services.http.labels }}
+{{- end }}
+{{- end }}
+
+{{/* names */}}
+
+{{- define "prometheus-postgres-exporter.services.http.name" -}}
+{{- if .Values.services.http.enabled -}}
+{{ include "prometheus-postgres-exporter.fullname" . }}-http
+{{- end -}}
+{{- end -}}

templates/prometheus-postgres-exporter/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  {{- with (include "prometheus-postgres-exporter.deployment.annotations" . | fromYaml) }}
+  annotations:
+    {{- tpl (. | toYaml) $ | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.deployment.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "prometheus-postgres-exporter.pod.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "prometheus-postgres-exporter.pod.labels" . | nindent 8 }}
+    spec:
+      containers:
+      - name: postgres-exporter
+        args:
+        - "--config.file=/etc/prometheus-postgres-exporter/config.d/exporterConfig.yaml"
+        - "--web.listen-address=:9187"
+        {{- range .Values.deployment.postgresExporter.args }}
+        - {{ . | quote }}
+        {{- end }}
+        {{- with .Values.deployment.postgresExporter.env }}
+        env:
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+        {{- $envFrom := (include "prometheus-postgres-exporter.deployment.envFrom" . | fromYaml) }}
+        {{- if hasKey $envFrom "envFrom" }}
+        envFrom:
+        {{- toYaml $envFrom.envFrom | nindent 8 }}
+        {{- end }}
+        image: {{ include "prometheus-postgres-exporter.deployment.images.postgres-exporter.fqin" . | quote }}
+        imagePullPolicy: {{ .Values.deployment.postgresExporter.image.pullPolicy }}
+        livenessProbe:
+          tcpSocket:
+            port: 9187
+          failureThreshold: 3
+          initialDelaySeconds: 5
+          periodSeconds: 60
+          successThreshold: 1
+          timeoutSeconds: 3
+        readinessProbe:
+          tcpSocket:
+            port: 9187
+          failureThreshold: 3
+          initialDelaySeconds: 5
+          periodSeconds: 15
+          successThreshold: 1
+          timeoutSeconds: 3
+        ports:
+        - name: http
+          containerPort: 9187
+          protocol: TCP
+        {{- with .Values.deployment.containerResources }}
+        resources:
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
+        {{- with .Values.deployment.postgresExporter.securityContext }}
+        securityContext:
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
+        {{- $volumeMounts := (include "prometheus-postgres-exporter.deployment.volumeMounts" . | fromYaml) }}
+        {{- if hasKey $volumeMounts "volumeMounts" }}
+        volumeMounts:
+        {{- toYaml $volumeMounts.volumeMounts | nindent 8 }}
+        {{- end }}
+      {{- with .Values.deployment.dnsConfig }}
+      dnsConfig:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- if .Values.deployment.dnsPolicy }}
+      dnsPolicy: {{ .Values.deployment.dnsPolicy }}
+      {{- end }}
+      {{- if .Values.deployment.hostname }}
+      hostname: {{ .Values.batch.dbUpdate.hostname }}
+      {{- end }}
+      hostNetwork: {{ .Values.deployment.hostNetwork }}
+      {{- with .Values.deployment.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.deployment.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- if .Values.deployment.priorityClassName }}
+      priorityClassName: {{ .Values.deployment.priorityClassName }}
+      {{- end }}
+      restartPolicy: {{ .Values.deployment.restartPolicy }}
+      {{- with .Values.deployment.securityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccount: {{ include "prometheus-postgres-exporter.deployment.serviceAccount" . }}
+      {{- if .Values.deployment.subdomain }}
+      subdomain: {{ .Values.deployment.subdomain }}
+      {{- end }}
+      terminationGracePeriodSeconds: {{ .Values.deployment.terminationGracePeriodSeconds }}
+      {{- with .Values.deployment.tolerations }}
+      tolerations:
+      {{- toYaml . | nindent 6 }}
+      {{- end }}
+      {{- with .Values.deployment.topologySpreadConstraints }}
+      topologySpreadConstraints:
+      {{- toYaml . | nindent 6 }}
+      {{- end }}
+      {{- $volumes := (include "prometheus-postgres-exporter.deployment.volumes" . | fromYaml) }}
+      {{- if hasKey $volumes "volumes" }}
+      volumes:
+      {{- toYaml $volumes.volumes | nindent 6 }}
+      {{- end }}

templates/prometheus-postgres-exporter/ingress.yaml

@@ -0,0 +1,45 @@
+{{- if and .Values.services.http.enabled .Values.ingress.enabled }}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  {{- with (include "prometheus-postgres-exporter.ingress.annotations" . | fromYaml) }}
+  annotations:
+    {{- tpl (. | toYaml) $ | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.ingress.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  ingressClassName: {{ .Values.ingress.className }}
+  rules:
+  {{- range .Values.ingress.hosts }}
+  - host: {{ tpl .host $ | quote }}
+    http:
+      paths:
+      {{- range .paths }}
+      - path: {{ .path }}
+        {{- if .pathType }}
+        pathType: {{ .pathType }}
+        {{- end }}
+        backend:
+          service:
+            name: {{ include "prometheus-postgres-exporter.fullname" $ }}
+            port:
+              number: {{ $.Values.services.http.port }}
+      {{- end }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+  {{- range .Values.ingress.tls }}
+  - hosts:
+    {{- range .hosts }}
+    - {{ tpl . $ | quote }}
+    {{- end }}
+    secretName: {{ .secretName | quote }}
+  {{- end }}
+{{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/podMonitor.yaml

@@ -0,0 +1,40 @@
+{{- if and .Values.prometheus.metrics.enabled .Values.prometheus.metrics.podMonitor.enabled (not .Values.prometheus.metrics.serviceMonitor.enabled) }}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PodMonitor
+metadata:
+  {{- with (include "prometheus-postgres-exporter.podMonitors.http.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.podMonitors.http.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}-http
+  namespace: {{ .Release.Namespace }}
+spec:
+  podMetricsEndpoints:
+  - enableHttp2: {{ required "The enableHttp2 option of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.enableHttp2 }}
+    followRedirects: {{ required "The followRedirects option of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.followRedirects }}
+    honorLabels: {{ required "The honorLabels option of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.honorLabels }}
+    interval: {{ required "The scrape interval of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.interval }}
+    path: {{ required "The metric path of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.path }}
+    port: "http"
+    {{- with .Values.prometheus.metrics.podMonitor.relabelings }}
+    relabelings:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+    scrapeTimeout: {{ required "The scrape timeout of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.scrapeTimeout }}
+    scheme: {{ required "The scheme of the podMonitor is not defined!" .Values.prometheus.metrics.podMonitor.scheme}}
+    {{- with .Values.prometheus.metrics.podMonitor.tlsConfig }}
+    tlsConfig:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      {{- include "prometheus-postgres-exporter.pod.selectorLabels" . | nindent 6 }}
+{{- end }}

templates/prometheus-postgres-exporter/prometheusRules.yaml

@@ -0,0 +1,23 @@
+{{- if gt (len .Values.prometheus.rules) 0 }}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: PrometheusRule
+metadata:
+  {{- with (include "prometheus-postgres-exporter.prometheusRules.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.prometheusRules.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+{{- with .Values.prometheus.rules }}
+  groups:
+  - name: {{ template "prometheus-postgres-exporter.name" $ }}
+    rules:
+    {{ toYaml . | nindent 4 }}
+{{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/secretDatabase.yaml

@@ -0,0 +1,20 @@
+{{- if not (.Values.config.database.existingSecret.enabled) }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  {{- with (include "prometheus-postgres-exporter.secrets.database.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.secrets.database.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}-database-env
+  namespace: {{ .Release.Namespace }}
+stringData:
+  DATA_SOURCE_URI: {{ required "No `databaseConnectionUrl` defined!" .Values.config.database.secret.databaseConnectionUrl }}
+  DATA_SOURCE_USER: {{ required "No `databaseUsername` defined!" .Values.config.database.secret.databaseUsername }}
+  DATA_SOURCE_PASS: {{ required "No `databasePassword` defined!" .Values.config.database.secret.databasePassword }}
+{{- end }}

templates/prometheus-postgres-exporter/secretExporterConfig.yaml

@@ -0,0 +1,19 @@
+{{- if not .Values.config.exporterConfig.existingSecret.enabled }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  {{- with (include "prometheus-postgres-exporter.secrets.exporterConfig.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.secrets.exporterConfig.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}-exporter-config
+  namespace: {{ .Release.Namespace }}
+stringData:
+  exporterConfig.yaml: |
+    {{- toYaml .Values.config.exporterConfig.secret.exporterConfig | nindent 4 }}
+{{- end }}

templates/prometheus-postgres-exporter/secretWebConfig.yaml

@@ -0,0 +1,19 @@
+{{- if and (not (.Values.config.webConfig.existingSecret.enabled)) .Values.config.webConfig.secret.webConfig }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  {{- with (include "prometheus-postgres-exporter.secrets.webConfig.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.secrets.webConfig.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}-webconfig
+  namespace: {{ .Release.Namespace }}
+stringData:
+  webConfig.yaml: |
+    {{- toYaml .Values.config.webConfig.secret.webConfig | nindent 4 }}
+{{- end }}

templates/prometheus-postgres-exporter/serviceAccount.yaml

@@ -0,0 +1,26 @@
+{{- if not .Values.serviceAccount.existing.enabled }}
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  {{- with (include "prometheus-postgres-exporter.serviceAccount.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.serviceAccount.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  automountServiceAccountToken: {{ .Values.serviceAccount.new.automountServiceAccountToken }}
+  {{- with .Values.serviceAccount.new.imagePullSecrets }}
+  imagePullSecrets:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with .Values.serviceAccount.new.secrets }}
+  secrets:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

templates/prometheus-postgres-exporter/serviceHTTP.yaml

@@ -0,0 +1,57 @@
+{{- if .Values.services.http.enabled }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  {{- with (include "prometheus-postgres-exporter.services.http.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.services.http.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.services.http.name" . }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  {{- if not (empty .Values.services.http.externalIPs) }}
+  externalIPs:
+  {{- range .Values.services.http.externalIPs }}
+  - {{ . }}
+  {{- end }}
+  {{- end }}
+  {{- if and (or (eq .Values.services.http.type "LoadBalancer") (eq .Values.services.http.type "NodePort") ) .Values.services.http.externalTrafficPolicy }}
+  externalTrafficPolicy: {{ .Values.services.http.externalTrafficPolicy }}
+  {{- end }}
+  internalTrafficPolicy: {{ required "No internal traffic policy defined!" .Values.services.http.internalTrafficPolicy }}
+  {{- if .Values.services.http.ipFamilies }}
+  ipFamilies:
+  {{- range .Values.services.http.ipFamilies }}
+  - {{ . }}
+  {{- end }}
+  {{- end }}
+  {{- if and (eq .Values.services.http.type "LoadBalancer") .Values.services.http.loadBalancerClass }}
+  loadBalancerClass: {{ .Values.services.http.loadBalancerClass }}
+  {{- end }}
+  {{- if and (eq .Values.services.http.type "LoadBalancer") .Values.services.http.loadBalancerIP }}
+  loadBalancerIP: {{ .Values.services.http.loadBalancerIP }}
+  {{- end }}
+  {{- if eq .Values.services.http.type "LoadBalancer" }}
+  loadBalancerSourceRanges:
+  {{- range .Values.services.http.loadBalancerSourceRanges }}
+  - {{ . }}
+  {{- end }}
+  {{- end }}
+  ports:
+  - name: http
+    protocol: TCP
+    port: {{ required "No service port defined!" .Values.services.http.port }}
+  selector:
+    {{- include "prometheus-postgres-exporter.pod.selectorLabels" . | nindent 4 }}
+  sessionAffinity: {{ required "No session affinity defined!" .Values.services.http.sessionAffinity }}
+  {{- with .Values.services.http.sessionAffinityConfig }}
+  sessionAffinityConfig:
+    {{- toYaml . | nindent 4}}
+  {{- end }}
+  type: {{ required "No service type defined!" .Values.services.http.type }}
+{{- end }}

templates/prometheus-postgres-exporter/serviceMonitorHTTP.yaml

@@ -0,0 +1,40 @@
+{{- if and .Values.services.http.enabled .Values.prometheus.metrics.enabled .Values.prometheus.metrics.serviceMonitor.enabled (not .Values.prometheus.metrics.podMonitor.enabled)}}
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  {{- with (include "prometheus-postgres-exporter.serviceMonitors.http.annotations" . | fromYaml) }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  {{- with (include "prometheus-postgres-exporter.serviceMonitors.http.labels" . | fromYaml) }}
+  labels:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "prometheus-postgres-exporter.fullname" . }}-http
+  namespace: {{ .Release.Namespace }}
+spec:
+  endpoints:
+  - enableHttp2: {{ required "The enableHttp2 option of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.enableHttp2 }}
+    followRedirects: {{ required "The followRedirects option of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.followRedirects }}
+    honorLabels: {{ required "The honorLabels option of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.honorLabels }}
+    interval: {{ required "The scrape interval of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.interval }}
+    path: {{ required "The metric path of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.path }}
+    {{- with .Values.prometheus.metrics.serviceMonitor.relabelings }}
+    relabelings:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+    scrapeTimeout: {{ required "The scrape timeout of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.scrapeTimeout }}
+    scheme: {{ required "The scheme of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.scheme}}
+    targetPort: {{ required "The port of the serviceMonitor is not defined!" .Values.prometheus.metrics.serviceMonitor.port }}
+    {{- with .Values.prometheus.metrics.serviceMonitor.tlsConfig }}
+    tlsConfig:
+      {{- toYaml . | nindent 6 }}
+    {{- end }}
+  namespaceSelector:
+    matchNames:
+    - {{ .Release.Namespace }}
+  selector:
+    matchLabels:
+      {{- include "prometheus-postgres-exporter.serviceMonitors.http.selectorLabels" . | nindent 6 }}
+{{- end }}