Merge pull request #4 from ninech/add-dns-config-to-helm-chart

allow to deploy a dnsConfig resource

.github/workflows/chart.yaml

@@ -0,0 +1,38 @@
+name: package-helm-chart
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+      - 'v*.*.*-*'
+  workflow_dispatch:
+
+jobs:
+  package-and-push-helm-chart:
+    permissions:
+      contents: read
+      packages: write
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/[email protected]
+
+      - name: Set environment variables
+        id: set-variables
+        run: |
+          echo "REPOSITORY=ghcr.io/$(echo ${{ github.repository }} | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
+
+      - name: Login to GitHub Container Registry
+        uses: docker/[email protected]
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ github.token }}
+
+      - name: Build, package and push helm chart
+        run: |
+          ./tool/go run cmd/k8s-operator/generate/main.go helmcrd
+          ./tool/helm package --app-version="${GITHUB_REF}" --version=${GITHUB_REF} './cmd/k8s-operator/deploy/chart'
+          ./tool/helm push ./tailscale-operator-${{ $GITHUB_REF }}.tgz oci://${{ steps.set-variables.outputs.REPOSITORY }}/charts

cmd/k8s-operator/deploy/chart/templates/dns-config.yaml

@@ -0,0 +1,13 @@
+{{ if .Values.dnsConfig.enabled }}
+apiVersion: tailscale.com/v1alpha1
+kind: DNSConfig
+metadata:
+  name: dnsconfig
+  namespace: {{ .Release.Namespace }}
+spec:
+  domain: {{ .Values.dnsConfig.domain | quote }}
+  nameserver:
+    image:
+      repo: {{ .Values.dnsConfig.image.repo | quote }}
+      tag: {{ .Values.dnsConfig.image.tag | default .Chart.AppVersion }}
+{{ end }}

cmd/k8s-operator/deploy/chart/values.yaml

@@ -90,3 +90,15 @@ apiServerProxyConfig:
   mode: "false" # "true", "false", "noauth"
 
 imagePullSecrets: []
+
+# dnsConfig allows to deploy the k8s-nameserver which allows to use magicDNS
+# names.
+dnsConfig:
+  enabled: false
+  image:
+    repo: "tailscale/k8s-nameserver"
+    ## tag can be used to overwrite the tag of the container image to be used.
+    ## By default the appVersion will be used. 
+    tag: ""
+  ## domain allows to customize the magicDNS domain.
+  domain: "ts.net"