Add charts to dockhand-lru-registry repo

Signed-off-by: Matthew DeVenny <[email protected]>

.github/workflows/helm.yaml

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+# based on: https://github.com/helm/charts-repo-actions-demo/blob/main/.github/workflows/release.yaml
+name: helm
+
+on:
+  push:
+    paths:
+      - 'charts/**'
+    branches:
+      - master
+
+jobs:
+  helm:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Configure Git
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "[email protected]"
+
+      - name: Set up Helm
+        uses: azure/setup-helm@5119fcb9089d432beecbf79bb2c7915207344b78
+        with:
+          version: v3.11.2
+
+      - name: Run chart-releaser
+        uses: helm/chart-releaser-action@be16258da8010256c6e82849661221415f031968
+        with:
+          charts_dir: charts
+          config: charts/cr.yaml
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

charts/cr.yaml

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+# https://github.com/helm/chart-releaser#config-file
+pages-branch: gh-pages
+pages-index-path: charts/index.yaml
+skip-existing: true

charts/dockhand-lru-registry/.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/
+# Shell scripts
+/*.sh

charts/dockhand-lru-registry/Chart.yaml

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+apiVersion: v2
+name: dockhand-lru-registry
+description: LRU Registry
+type: application
+version: 0.2.1

charts/dockhand-lru-registry/templates/_helpers.tpl

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

charts/dockhand-lru-registry/templates/config.yaml

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+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "dockhand-lru-registry.name" . }}-conf
+  labels:
+    {{- include "dockhand-lru-registry.labels" . | nindent 4 }}
+data:
+  registry-config.yaml: |
+    {{ (tpl (.Values.registry.conf) .) | nindent 4 }}

charts/dockhand-lru-registry/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "dockhand-lru-registry.name" . }}
+  labels:
+    {{- include "dockhand-lru-registry.labels" . | nindent 4 }}
+spec:
+  serviceName: {{ include "dockhand-lru-registry.name" . }}
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "dockhand-lru-registry.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "dockhand-lru-registry.selectorLabels" . | nindent 8 }}
+      annotations:
+        checksum/config-maps: {{ (tpl (.Values.registry.conf) .) | sha256sum }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      initContainers:
+        - name: init-registry-proxy
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.registry.image.repository }}:{{ .Values.registry.image.tag }}"
+          imagePullPolicy: {{ .Values.registry.image.pullPolicy }}
+          command:
+            - cp
+            - /bin/registry
+            - /registry/bin/registry
+          args:
+          volumeMounts:
+            - name: registry-bin
+              mountPath: /registry/bin
+      containers:
+        - name: cache-lru-proxy
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.proxy.image.repository }}:{{ .Values.proxy.image.tag }}"
+          imagePullPolicy: {{ .Values.proxy.image.pullPolicy }}
+          args:
+            - start
+            - --use-forwarded-headers
+            - --target-disk-usage
+            - {{ .Values.proxy.cleanSettings.targetDiskUsage | quote}}
+            - --clean-tags-percentage
+            - {{ .Values.proxy.cleanSettings.cleanTagPercentage | quote}}
+            - --registry-dir
+            - /var/lib/registry
+            - --timezone
+            - {{ .Values.proxy.cleanSettings.timezone | quote }}
+            - --cleanup-cron
+            - {{ .Values.proxy.cleanSettings.cron | quote }}
+            - --registry-host
+            - 127.0.0.1:5000
+            - --port
+            - {{ .Values.proxy.port | quote }}
+            {{- if .Values.proxy.cleanSettings.useSeparateDiskCalculation }}
+            - --separate-disk
+            {{- end }}
+            {{- if .Values.proxy.debug }}
+            - --debug
+            {{- end }}
+          ports:
+            - name: cache
+              containerPort: {{ .Values.proxy.port }}
+              protocol: TCP
+          volumeMounts:
+            - name: registry-bin
+              mountPath: /registry/bin
+            - name: conf
+              mountPath: /etc/docker/registry/config.yml
+              subPath: config.yml
+            - name: registry-cache
+              mountPath: /var/lib/registry
+        - name: registry
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.registry.image.repository }}:{{ .Values.registry.image.tag }}"
+          imagePullPolicy: {{ .Values.registry.image.pullPolicy }}
+          volumeMounts:
+            - name: conf
+              mountPath: /etc/docker/registry/config.yml
+              subPath: config.yml
+            - name: registry-cache
+              mountPath: /var/lib/registry
+      {{- 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: registry-bin
+          emptyDir: {}
+        - name: conf
+          configMap:
+            name: {{ include "dockhand-lru-registry.name" . }}-conf
+            items:
+              - key: registry-config.yaml
+                path: config.yml
+        {{- if eq .Values.registry.cache.persistence.type "emptyDir" }}
+        - name: registry-cache
+          {{- if .Values.registry.cache.persistence.emptyDir }}
+          emptyDir:
+            {{- toYaml .Values.registry.cache.persistence.emptyDir | nindent 12 }}
+          {{- else }}
+          emptyDir: {}
+          {{- end }}
+        {{- end }}
+        {{- if eq .Values.registry.cache.persistence.type "hostPath" }}
+        - name: registry-cache
+          hostPath:
+            {{- toYaml .Values.registry.cache.persistence.hostPath | nindent 12 }}
+        {{- end }}
+  {{- if eq .Values.registry.cache.persistence.type "pvc" }}
+  volumeClaimTemplates:
+    - metadata:
+        name: registry-cache
+      spec:
+        {{- if .Values.registry.cache.persistence.pvc.storageClass }}
+        storageClassName: {{ .Values.registry.cache.persistence.pvc.storageClass }}
+        {{- end }}
+        accessModes:
+          - {{ .Values.registry.cache.persistence.pvc.accessMode }}
+        resources:
+          requests:
+            storage: {{ .Values.registry.cache.persistence.pvc.size | quote }}
+  {{- end }}

charts/dockhand-lru-registry/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $name := include "dockhand-lru-registry.name" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $name }}
+  labels:
+    {{- include "dockhand-lru-registry.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- 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: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $name }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $name }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

charts/dockhand-lru-registry/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "dockhand-lru-registry.name" . }}
+  labels:
+    {{- include "dockhand-lru-registry.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if .Values.service.clusterIP }}
+  clusterIP: {{ .Values.service.clusterIP }}
+  {{- end }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: cache
+      {{- if eq .Values.service.type "NodePort" }}
+      nodePort: {{ .Values.service.nodePort }}
+      {{- end }}
+      protocol: TCP
+      name: cache
+  selector:
+    {{- include "dockhand-lru-registry.selectorLabels" . | nindent 4 }}