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initial commit for necessary charts (#1)
* externaldns * memcache * pgbouncer * common * rabbitmq * redis
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‎.github/workflows/release.yml‎

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name: Release Charts
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on:
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push:
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branches:
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- main
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jobs:
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release:
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# depending on default permission settings for your org (contents being read-only or read-write for workloads), you will have to add permissions
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# see: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#modifying-the-permissions-for-the-github_token
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permissions:
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contents: write
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runs-on: ubuntu-latest
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steps:
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- name: Checkout
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uses: actions/checkout@v3
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with:
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fetch-depth: 0
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- name: Configure Git
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run: |
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git config user.name "$GITHUB_ACTOR"
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git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
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- name: Install Helm
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uses: azure/setup-helm@v4
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env:
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GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
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- name: Run chart-releaser
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uses: helm/chart-releaser-action@v1.6.0
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env:
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CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

‎charts/common/.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/
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# Changelog
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CHANGELOG.md
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# additional files
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README.md
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tests/
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*.ignore.yaml

‎charts/common/CHANGELOG.md‎

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# Changelog

‎charts/common/Chart.yaml‎

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name: common
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# version should be equal to appVersion
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version: 0.0.1
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appVersion: 0.0.1
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apiVersion: v2
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description: A library Helm chart for common logic
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type: library
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sources:
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- https://github.com/code-tool/helm-charts/tree/main/charts/common

‎charts/common/README.md‎

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‎charts/common/templates/_affinities.tpl‎

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{{/* vim: set filetype=mustache: */}}
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{{/*
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Return a soft nodeAffinity definition
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{{ include "common.affinities.nodes.soft" (dict "key" "FOO" "values" (list "BAR" "BAZ")) -}}
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*/}}
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{{- define "common.affinities.nodes.soft" -}}
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preferredDuringSchedulingIgnoredDuringExecution:
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- preference:
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matchExpressions:
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- key: {{ .key }}
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operator: In
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values:
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{{- range .values }}
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- {{ . | quote }}
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{{- end }}
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weight: 1
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{{- end -}}
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{{/*
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Return a hard nodeAffinity definition
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{{ include "common.affinities.nodes.hard" (dict "key" "FOO" "values" (list "BAR" "BAZ")) -}}
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*/}}
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{{- define "common.affinities.nodes.hard" -}}
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requiredDuringSchedulingIgnoredDuringExecution:
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nodeSelectorTerms:
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- matchExpressions:
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- key: {{ .key }}
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operator: In
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values:
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{{- range .values }}
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- {{ . | quote }}
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{{- end }}
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{{- end -}}
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{{/*
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Return a nodeAffinity definition
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{{ include "common.affinities.nodes" (dict "type" "soft" "key" "FOO" "values" (list "BAR" "BAZ")) -}}
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*/}}
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{{- define "common.affinities.nodes" -}}
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{{- if eq .type "soft" }}
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{{- include "common.affinities.nodes.soft" . -}}
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{{- else if eq .type "hard" }}
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{{- include "common.affinities.nodes.hard" . -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return a topologyKey definition
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{{ include "common.affinities.topologyKey" (dict "topologyKey" "BAR") -}}
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*/}}
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{{- define "common.affinities.topologyKey" -}}
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{{ .topologyKey | default "kubernetes.io/hostname" -}}
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{{- end -}}
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{{/*
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Return a soft podAffinity/podAntiAffinity definition
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{{ include "common.affinities.pods.soft" (dict "component" "FOO" "customLabels" .Values.podLabels "extraMatchLabels" .Values.extraMatchLabels "topologyKey" "BAR" "extraPodAffinityTerms" .Values.extraPodAffinityTerms "extraNamespaces" (list "namespace1" "namespace2") "context" $) -}}
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*/}}
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{{- define "common.affinities.pods.soft" -}}
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{{- $component := default "" .component -}}
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{{- $customLabels := default (dict) .customLabels -}}
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{{- $extraMatchLabels := default (dict) .extraMatchLabels -}}
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{{- $extraPodAffinityTerms := default (list) .extraPodAffinityTerms -}}
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{{- $extraNamespaces := default (list) .extraNamespaces -}}
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preferredDuringSchedulingIgnoredDuringExecution:
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- podAffinityTerm:
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labelSelector:
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matchLabels: {{- (include "common.labels.matchLabels" ( dict "customLabels" $customLabels "context" .context )) | nindent 10 }}
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{{- if not (empty $component) }}
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{{ printf "app.kubernetes.io/component: %s" $component }}
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{{- end }}
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{{- range $key, $value := $extraMatchLabels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- if $extraNamespaces }}
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namespaces:
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- {{ .context.Release.Namespace }}
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{{- with $extraNamespaces }}
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{{- include "common.tplvalues.render" (dict "value" . "context" $) | nindent 8 }}
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{{- end }}
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{{- end }}
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topologyKey: {{ include "common.affinities.topologyKey" (dict "topologyKey" .topologyKey) }}
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weight: 1
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{{- range $extraPodAffinityTerms }}
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- podAffinityTerm:
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labelSelector:
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matchLabels: {{- (include "common.labels.matchLabels" ( dict "customLabels" $customLabels "context" $.context )) | nindent 10 }}
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{{- if not (empty $component) }}
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{{ printf "app.kubernetes.io/component: %s" $component }}
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{{- end }}
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{{- range $key, $value := .extraMatchLabels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- if .namespaces }}
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namespaces:
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- {{ $.context.Release.Namespace }}
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{{- with .namespaces }}
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{{- include "common.tplvalues.render" (dict "value" . "context" $) | nindent 8 }}
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{{- end }}
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{{- end }}
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topologyKey: {{ include "common.affinities.topologyKey" (dict "topologyKey" .topologyKey) }}
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weight: {{ .weight | default 1 -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return a hard podAffinity/podAntiAffinity definition
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{{ include "common.affinities.pods.hard" (dict "component" "FOO" "customLabels" .Values.podLabels "extraMatchLabels" .Values.extraMatchLabels "topologyKey" "BAR" "extraPodAffinityTerms" .Values.extraPodAffinityTerms "extraNamespaces" (list "namespace1" "namespace2") "context" $) -}}
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*/}}
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{{- define "common.affinities.pods.hard" -}}
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{{- $component := default "" .component -}}
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{{- $customLabels := default (dict) .customLabels -}}
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{{- $extraMatchLabels := default (dict) .extraMatchLabels -}}
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{{- $extraPodAffinityTerms := default (list) .extraPodAffinityTerms -}}
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{{- $extraNamespaces := default (list) .extraNamespaces -}}
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchLabels: {{- (include "common.labels.matchLabels" ( dict "customLabels" $customLabels "context" .context )) | nindent 8 }}
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{{- if not (empty $component) }}
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{{ printf "app.kubernetes.io/component: %s" $component }}
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{{- end }}
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{{- range $key, $value := $extraMatchLabels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- if $extraNamespaces }}
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namespaces:
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- {{ .context.Release.Namespace }}
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{{- with $extraNamespaces }}
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{{- include "common.tplvalues.render" (dict "value" . "context" $) | nindent 6 }}
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{{- end }}
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{{- end }}
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topologyKey: {{ include "common.affinities.topologyKey" (dict "topologyKey" .topologyKey) }}
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{{- range $extraPodAffinityTerms }}
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- labelSelector:
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matchLabels: {{- (include "common.labels.matchLabels" ( dict "customLabels" $customLabels "context" $.context )) | nindent 8 }}
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{{- if not (empty $component) }}
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{{ printf "app.kubernetes.io/component: %s" $component }}
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{{- end }}
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{{- range $key, $value := .extraMatchLabels }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- if .namespaces }}
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namespaces:
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- {{ $.context.Release.Namespace }}
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{{- with .namespaces }}
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{{- include "common.tplvalues.render" (dict "value" . "context" $) | nindent 6 }}
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{{- end }}
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{{- end }}
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topologyKey: {{ include "common.affinities.topologyKey" (dict "topologyKey" .topologyKey) }}
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{{- end -}}
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{{- end -}}
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{{/*
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Return a podAffinity/podAntiAffinity definition
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{{ include "common.affinities.pods" (dict "type" "soft" "key" "FOO" "values" (list "BAR" "BAZ")) -}}
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*/}}
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{{- define "common.affinities.pods" -}}
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{{- if eq .type "soft" }}
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{{- include "common.affinities.pods.soft" . -}}
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{{- else if eq .type "hard" }}
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{{- include "common.affinities.pods.hard" . -}}
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{{- end -}}
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{{- end -}}

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