Added pipeline and first base charts (#3)

* Added pipeline and first base charts

* Fixed trailing spaces

* Added new line char

* Fixed trailing spaces

* Fixed new line

* Fixed new line

* Fixed new line

* Fixed crlf

* Removed first line

* Fixed endings

* Added maintainer

.github/test-config.yaml

+helm-extra-args: --timeout 600
+check-version-increment: true
+debug: true

.github/workflows/release.yaml

+name: Release helm chart
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - 'charts/**'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+      - name: Set git config
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+      - name: Run Release
+        uses: helm/chart-releaser-action@master
+        env:
+          CR_TOKEN: '${{ secrets.GITHUB_TOKEN }}'

.github/workflows/verify.yml

+name: Lint test charts
+
+## Lint helm chart on every pull requests
+on:
+  pull_request:
+    paths:
+      - 'charts/**'
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+      - name: Run lint
+        uses: helm/chart-testing-action@master
+        with:
+          command: lint
+          config: .github/test-config.yaml

charts/mariadb/.helmignore

+# 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/

charts/mariadb/Chart.yaml

+apiVersion: v2
+name: mariadb
+description: A Helm chart for MariaDB on Kubernetes
+
+type: application
+
+maintainers:
+  - name: groundhog2k
+
+# This is the chart version.
+version: 0.1.0
+
+# This is the version number of the application being deployed.
+appVersion: 10.4.14

charts/mariadb/README.md

+# MariaDB
+
+![Version: 0.1.0](https://img.shields.io/badge/Version-0.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 10.4.14](https://img.shields.io/badge/AppVersion-10.4.14-informational?style=flat-square)
+
+A Helm chart for MariaDB on Kubernetes
+
+## TL;DR
+
+```bash
+$ helm repo add groundhog2k https://groundhog2k.github.io/helm-charts/
+$ helm install my-release groundhog2k/mariadb
+```
+
+## Introduction
+
+This chart uses the original [MariaDB image from Docker Hub](https://hub.docker.com/_/mariadb) to deploy a stateful MariaDB instance in a Kubernetes cluster.
+
+It allows fully supports the deployment of the [ARM64v8 image of MariaDB](https://hub.docker.com/r/arm64v8/mariadb) on a ARM64 based Kubernetes cluster just by exchanging the existing `image.repository` value.
+
+
+## Prerequisites
+
+- Kubernetes 1.12+
+- Helm 3.x
+- PV provisioner support in the underlying infrastructure
+
+## Installing the Chart
+
+To install the chart with the release name `my-release`:
+
+```bash
+$ helm install my-release groundhog2k/mariadb
+```
+
+## Uninstalling the Chart
+
+To uninstall/delete the `my-release` deployment:
+
+```bash
+$ helm uninstall my-release
+```
+
+## Common parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| fullnameOverride | string | `""` | Fully override the deployment name |
+| nameOverride | string | `""` | Partially override the deployment name |
+
+## Deployment parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| image.pullPolicy | string | `"IfNotPresent"` | Image pull policy |
+| image.repository | string | `"mariadb"` | Image name |
+| image.tag | string | `""` | Image tag |
+| imagePullSecrets | list | `[]` | Image pull secrets |
+| livenessProbe | object | `see values.yaml` | Liveness probe configuration |
+| readinessProbe | object | `see values.yaml` | Readiness probe configuration |
+| resources | object | `{}` | Resource limits and requests |
+| nodeSelector."kubernetes.io/arch" | string | `"amd64"` | Deployment node selector |
+| podAnnotations | object | `{}` | Additional pod annotations |
+| podSecurityContext | object | `{}` | Pod security context |
+| securityContext | object | `see values.yaml` | Container security context |
+| env | list | `[]` | Additional container environmment variables |
+| serviceAccount.annotations | object | `{}` | Additional service account annotations |
+| serviceAccount.create | bool | `false` | Enable service account creation |
+| serviceAccount.name | string | `""` | Name of the service account |
+| affinity | object | `{}` | Affinity for pod assignment |
+| tolerations | list | `[]` | Tolerations for pod assignment |
+
+## Service paramters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| service.port | int | `3306` | MariaDB service port |
+
+## Storage parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| storage.accessModes[0] | string | `"ReadWriteOnce"` | Storage access mode |
+| storage.persistentVolumeClaimName | string | `""` | PVC name when existing storage volume should be used |
+| storage.requestedSize | string | `""` | Size for new PVC, when no existing PVC is used |
+| storage.className | string | `""` | Storage class name |
+
+## MariaDB parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| userDatabase | object | `{}` | Optional MariaDB user database |
+| userDatabase.name | string | `""` | Name of the user database |
+| userDatabase.user | string | `""` | User name with full access to user database|
+| userDatabase.password | string | `""` | Password of created user (Random value if not specified) |
+| settings.rootPassword | string | `nil` | MariaDB root password (Random value if not specified) |
+| settings.arguments | string | `nil` | Additional arguments for mysqld (entrypoint process) |
+| customConfig | string | `""` | Additional MariaDB custom configuration mounted as custom.cnf |

charts/mariadb/templates/_helpers.tpl

+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "mariadb.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 "mariadb.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 "mariadb.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "mariadb.labels" -}}
+helm.sh/chart: {{ include "mariadb.chart" . }}
+{{ include "mariadb.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "mariadb.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "mariadb.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "mariadb.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "mariadb.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/mariadb/templates/customconfig.yaml

+{{- if .Values.customConfig }}
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: {{ include "mariadb.fullname" . }}
+  labels:
+    {{- include "mariadb.labels" . | nindent 4 }}
+data:
+  custom.cnf: |-
+    {{- .Values.customConfig | nindent 4 }}
+{{- end }}

charts/mariadb/templates/secureconfig.yaml

+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "mariadb.fullname" . }}
+  labels:
+    {{- include "mariadb.labels" . | nindent 4 }}
+stringData:
+  MYSQL_ROOT_PASSWORD: {{ .Values.settings.rootPassword | default (randAlphaNum 10) }}
+{{- with .Values.userDatabase }}
+  MYSQL_DATABASE: {{ .name }}
+  MYSQL_USER: {{ .user }}
+  MYSQL_PASSWORD: {{ .password | default (randAlphaNum 10) }}
+{{- end }}
\ No newline at end of file

charts/mariadb/templates/service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mariadb.fullname" . }}
+  labels:
+    {{- include "mariadb.labels" . | nindent 4 }}
+spec:
+  clusterIP: None
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: sql
+      protocol: TCP
+      name: sql
+  selector:
+    {{- include "mariadb.selectorLabels" . | nindent 4 }}

charts/mariadb/templates/serviceaccount.yaml

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

charts/mariadb/templates/statefulset.yaml

+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "mariadb.fullname" . }}
+  labels:
+    {{- include "mariadb.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  serviceName: {{ include "mariadb.fullname" . }}
+  selector:
+    matchLabels:
+      {{- include "mariadb.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+    {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+    {{- end }}
+      labels:
+        {{- include "mariadb.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "mariadb.serviceAccountName" . }}
+      {{- with .Values.podSecurityContext }}
+      securityContext:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: sql
+              containerPort: 3306
+              protocol: TCP
+          {{- if .Values.livenessProbe.enabled }}
+          livenessProbe:
+            exec:
+              command:
+                - bash
+                - -c
+                - mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD
+          {{- with .Values.livenessProbe }}
+            initialDelaySeconds: {{ .initialDelaySeconds }}
+            timeoutSeconds: {{ .timeoutSeconds }}
+            failureThreshold: {{ .failureThreshold }}
+            successThreshold: {{ .successThreshold }}
+            periodSeconds: {{ .periodSeconds }}                
+          {{- end }}
+          {{- end }}
+          {{- if .Values.readinessProbe.enabled }}
+          readinessProbe:
+            exec:
+              command:
+                - bash
+                - -c
+                - mysqladmin status -uroot -p$MYSQL_ROOT_PASSWORD
+          {{- with .Values.readinessProbe }}
+            initialDelaySeconds: {{ .initialDelaySeconds }}
+            timeoutSeconds: {{ .timeoutSeconds }}
+            failureThreshold: {{ .failureThreshold }}
+            successThreshold: {{ .successThreshold }}
+            periodSeconds: {{ .periodSeconds }}                
+          {{- end }}
+          {{- end }}
+          {{- with .Values.resources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            - mountPath: /var/lib/mysql
+              name: db-volume
+            - mountPath: /tmp
+              name: tmp-volume
+            - mountPath: /var/run/mysqld
+              name: tmp-volume
+            {{- if .Values.customConfig }}
+            - mountPath: /etc/mysql/conf.d
+              name: customConfig-volume
+            {{- end }}
+          {{- if .Values.settings.arguments }}
+          args:
+            {{- range .Values.settings.arguments }}
+            - {{ . }}
+            {{- end }}
+          {{- end }}
+          {{- with .Values.env }}
+          env:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}          
+          envFrom:
+            - secretRef:
+                name: {{ include "mariadb.fullname" . }}
+      {{- 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: tmp-volume
+          emptyDir: {}
+      {{- if .Values.customConfig }}
+        - name: customConfig-volume
+          configMap:
+            name: {{ include "mariadb.fullname" . }}
+      {{- end }}
+{{- $fullname := include "mariadb.fullname" . }}
+{{- with .Values.storage }}
+  {{- $createPvc := and (empty .persistentVolumeClaimName) .requestedSize }}
+  {{- if not $createPvc }}
+        - name: db-volume
+        {{- if .persistentVolumeClaimName }}
+          persistentVolumeClaim:
+            claimName: {{ .persistentVolumeClaimName }}
+        {{- else }}
+          emptyDir: {}
+        {{- end }}
+  {{- else }}
+  volumeClaimTemplates:
+    - metadata:
+        name: db-volume
+      spec:
+        {{- with .accessModes }}
+        accessModes:
+          {{- toYaml . | nindent 10 }}
+        {{- end }}
+        {{- if .className }}
+        storageClassName: {{ .className }}
+        {{- end }}
+        resources:
+          requests:
+            storage: {{ .requestedSize }}
+  {{- end }}
+{{- end }}
\ No newline at end of file

charts/mariadb/values.yaml

+## Default values for MariaDB deployment
+
+## MariaDB docker image
+## use arm64v8/mariadb for the same image on ARM64v8
+image:
+  repository: mariadb
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: ""
+
+## Pull secrets and name override options
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+## Optional service account
+serviceAccount:
+  # Specifies whether a service account should be created
+  create: false
+  # Annotations to add to the service account
+  annotations: {}
+  # The name of the service account to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name: ""
+
+## Default node type for the image
+## use arm64v8 for the arm64v8/mariadb image
+nodeSelector:
+  kubernetes.io/arch: amd64
+
+## Additional pod annotations
+podAnnotations: {}
+
+## Pod security options
+podSecurityContext: {}
+
+## Default security options to run MariaDB as non-root, read only container without privilege escalation
+securityContext:
+  allowPrivilegeEscalation: false
+  privileged: false
+  readOnlyRootFilesystem: true
+  runAsNonRoot: true
+  runAsGroup: 999
+  runAsUser: 999
+
+## Default database service port (default MySQL/MariaDB port)
+service:
+  port: 3306
+
+## Resource limits and requests
+resources: {}
+  # limits:
+  #   cpu: 100m
+  #   memory: 128Mi
+  # requests:
+  #   cpu: 100m
+  #   memory: 128Mi
+
+tolerations: []
+
+affinity: {}
+
+## Default liveness probe
+livenessProbe:
+  enabled: true
+  initialDelaySeconds: 120
+  timeoutSeconds: 5
+  failureThreshold: 3
+  successThreshold: 1
+  periodSeconds: 10
+
+## Default readiness probe
+readinessProbe:
+  enabled: true
+  initialDelaySeconds: 30
+  timeoutSeconds: 5
+  failureThreshold: 3
+  successThreshold: 1
+  periodSeconds: 10
+
+## Additional environment variables
+env: []
+
+## Database configuration
+settings:
+  ## Arguments for the container entrypoint process
+  arguments:
+  #  - --character-set-server=utf8mb4
+  #  - --collation-server=utf8mb4_unicode_ci
+
+  ## The root user password (default: a 10 char. alpahnumerical random password will be generated)
+  rootPassword:
+
+## Optional user database which is created during first startup with user and password
+userDatabase: {}
+  ## Name of the user database
+  # name:
+
+  ## Database user with full access rights
+  # user:
+
+  ## Password of the database user (default: a 10 char. alpahnumerical random password will be generated)
+  # password:
+
+## Optional custom configuration block that will be mounted as file in /etc/mysql/conf.d/custom.cnf
+customConfig: |-
+
+## Storage parameters
+storage:
+  ##  Set persistentVolumenClaimName to reference an existing PVC
+  # persistentVolumeClaimName: <own-pvc-name>
+
+  ## Alternative set requestedSize to define a size for a dynmaically created PVC
+  # requestedSize: <volume-size>
+
+  ## the storage class name
+  # className:
+
+  ## Default access mode (ReadWriteOnce)
+  accessModes:
+    - ReadWriteOnce

charts/postgres/.helmignore

+# 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/

charts/postgres/Chart.yaml

+apiVersion: v2
+name: postgres
+description: A Helm chart for PostgreSQL on Kubernetes
+
+type: application
+
+maintainers:
+  - name: groundhog2k
+
+# This is the chart version
+version: 0.1.0
+
+# This is the version number of the application being deployed.
+appVersion: "12.4"

charts/postgres/README.md

+# PostgreSQL
+
+![Version: 0.1.0](https://img.shields.io/badge/Version-0.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 12.4](https://img.shields.io/badge/AppVersion-12.4-informational?style=flat-square)
+
+A Helm chart for PostgreSQL on Kubernetes
+
+## TL;DR
+
+```bash
+$ helm repo add groundhog2k https://groundhog2k.github.io/helm-charts/
+$ helm install my-release groundhog2k/postgres
+```
+
+## Introduction
+
+This chart uses the original [PostgreSQL image from Docker Hub](https://hub.docker.com/_/postgres/) to deploy a stateful PostgreSQL instance in a Kubernetes cluster.
+
+It allows fully supports the deployment of the [ARM64v8 image of PostgreSQL](https://hub.docker.com/r/arm64v8/postres/) on a ARM64 based Kubernetes cluster just by exchanging the existing `image.repository` value.
+
+
+## Prerequisites
+
+- Kubernetes 1.12+
+- Helm 3.x
+- PV provisioner support in the underlying infrastructure
+
+## Installing the Chart
+
+To install the chart with the release name `my-release`:
+
+```bash
+$ helm install my-release groundhog2k/postgres
+```
+
+## Uninstalling the Chart
+
+To uninstall/delete the `my-release` deployment:
+
+```bash
+$ helm uninstall my-release
+```
+
+## Common parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| fullnameOverride | string | `""` | Fully override the deployment name |
+| nameOverride | string | `""` | Partially override the deployment name |
+
+## Deployment parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| image.pullPolicy | string | `"IfNotPresent"` | Image pull policy |
+| image.repository | string | `"mariadb"` | Image name |
+| image.tag | string | `""` | Image tag |
+| imagePullSecrets | list | `[]` | Image pull secrets |
+| livenessProbe | object | `see values.yaml` | Liveness probe configuration |
+| readinessProbe | object | `see values.yaml` | Readiness probe configuration |
+| resources | object | `{}` | Resource limits and requests |
+| nodeSelector."kubernetes.io/arch" | string | `"amd64"` | Deployment node selector |
+| podAnnotations | object | `{}` | Additional pod annotations |
+| podSecurityContext | object | `see values.yaml` | Pod security context |
+| securityContext | object | `see values.yaml` | Container security context |
+| env | list | `[]` | Additional container environmment variables |
+| serviceAccount.annotations | object | `{}` | Additional service account annotations |
+| serviceAccount.create | bool | `false` | Enable service account creation |
+| serviceAccount.name | string | `""` | Name of the service account |
+| affinity | object | `{}` |  |
+| tolerations | list | `[]` |  |
+
+## Service paramters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| service.port | int | `5432` | PostreSQL service port |
+
+## Storage parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| storage.accessModes[0] | string | `"ReadWriteOnce"` | Storage access mode |
+| storage.persistentVolumeClaimName | string | `""` | PVC name when existing storage volume should be used |
+| storage.requestedSize | string | `""` | Size for new PVC, when no existing PVC is used |
+| storage.className | string | `""` | Storage class name |
+
+## PostgreSQL parameters
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| arguments | string | `nil` | Arguments for the container entrypoint process |
+| customConfig | string | `""` | Optional custom configuration block that will be mounted as file in /etc/postgresql/postgresql.conf |
+| settings.authMethod | string | `"md5"` | Postgres database authentication method |
+| settings.initDbArgs | string | `nil` | Optional init database arguments |
+| settings.superuserPassword | string | `nil` | Password of superuser (Random value if not specified) |
+| userDatabase | object | `{}` | Optional PostgreSQL user database |
+| userDatabase.name | string | `""` | Name of the user database |
+| userDatabase.user | string | `""` | User name with full access to user database|
+| userDatabase.password | string | `""` | Password of created user (Random value if not specified) |

charts/postgres/templates/_helpers.tpl

+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "postgres.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 "postgres.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 "postgres.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "postgres.labels" -}}
+helm.sh/chart: {{ include "postgres.chart" . }}
+{{ include "postgres.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "postgres.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "postgres.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "postgres.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "postgres.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/postgres/templates/initdbconfig.yaml

+{{- if or (.Values.customConfig) (.Values.userDatabase) }}
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: {{ include "postgres.fullname" . }}
+  labels:
+    {{- include "postgres.labels" . | nindent 4 }}
+data:
+{{- if .Values.customConfig }}
+  custom.cnf: |-
+    {{- .Values.database.customConfig | nindent 4 }}
+{{- end }}
+{{- with .Values.userDatabase }}
+  init-user-db.sh: |-
+    #!/bin/bash
+    set -e
+    psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" -v USERDBNAME="$USERDB_NAME" -v USERDBUSER="$USERDB_USER" -v USERDBPASSWORD="'$USERDB_PASSWORD'" <<-EOSQL
+      CREATE USER :USERDBUSER WITH PASSWORD :USERDBPASSWORD;
+      CREATE DATABASE :USERDBNAME;
+      GRANT ALL PRIVILEGES ON DATABASE :USERDBNAME TO :USERDBUSER;
+    EOSQL
+{{- end }}
+{{- end }}
\ No newline at end of file

charts/postgres/templates/secureconfig.yaml

+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "postgres.fullname" . }}
+  labels:
+    {{- include "postgres.labels" . | nindent 4 }}
+stringData:
+{{- with .Values.settings }}
+  POSTGRES_PASSWORD: {{ .superuserPassword | default (randAlphaNum 10) }}
+  POSTGRES_USER: "postgres"
+  POSTGRES_HOST_AUTH_METHOD: {{ .authMethod }}
+{{- end }}
+{{- with .Values.userDatabase }}
+  USERDB_PASSWORD: {{ .password | default (randAlphaNum 10) }}
+  USERDB_USER: {{ .user }}
+  USERDB_NAME: {{ .name }}
+{{- end }}

charts/postgres/templates/service.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "postgres.fullname" . }}
+  labels:
+    {{- include "postgres.labels" . | nindent 4 }}
+spec:
+  clusterIP: None
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: postgres
+      protocol: TCP
+      name: postgres
+  selector:
+    {{- include "postgres.selectorLabels" . | nindent 4 }}