Initial version

.dockerignore

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+# More info: https://docs.docker.com/engine/reference/builder/#dockerignore-file
+# Ignore build and test binaries.
+bin/

.github/workflows/docker.yml

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+name: Docker
+
+on:
+  push:
+    tags:
+      - "v*"
+    branches:
+      - main
+  pull_request:
+
+env:
+  GORELEASER_VER: "v2.3.2"
+
+jobs:
+  release:
+    env:
+      flags: ""
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      # This is used to complete the identity challenge
+      # with sigstore/fulcio when running outside of PRs.
+      id-token: write
+
+    steps:
+      - name: Parse semver string
+        id: semver_parser
+        uses: booxmedialtd/ws-action-parse-semver@v1
+        with:
+          input_string: ${{ (startsWith(github.ref, 'refs/tags/v') && github.ref) || 'refs/tags/v0.0.0' }}
+          version_extractor_regex: '\/v(.*)$'
+
+      - if: ${{ !startsWith(github.ref, 'refs/tags/v') }}
+        run: echo "flags=--snapshot" >> $GITHUB_ENV
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # It is required for GoReleaser to work properly
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache
+      # https://github.com/docker/setup-buildx-action
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@f95db51fddba0c2d1ec667646a06c2ce06100226 # v3.0.0
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Login to Docker hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_TOKEN }}
+
+      - name: Install OS build dependencies
+        run: sudo apt update && sudo apt install -y -q gcc-arm-linux-gnueabihf gcc-aarch64-linux-gnu
+
+      - name: Install goversioninfo
+        run: go install github.com/josephspurrier/goversioninfo/cmd/goversioninfo@233067e
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          version: ${{ env.GORELEASER_VER }}
+          args: release --clean ${{ env.flags }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/lint.yml

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+name: Lint
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  lint:
+    name: Run on Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Run linter
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.63.4

.github/workflows/test-chart.yml

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+name: Test Chart
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test-e2e:
+    name: Run on Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Install the latest version of kind
+        run: |
+          curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
+          chmod +x ./kind
+          sudo mv ./kind /usr/local/bin/kind
+
+      - name: Verify kind installation
+        run: kind version
+
+      - name: Create kind cluster
+        run: kind create cluster
+
+      - name: Prepare operator
+        run: |
+          go mod tidy
+          make docker-build IMG=netbirdio/kubernetes-operator:debug
+          kind load docker-image netbirdio/kubernetes-operator:debug
+
+      - name: Install Helm
+        run: |
+          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+
+      - name: Verify Helm installation
+        run: helm version
+
+      - name: Lint Helm Chart
+        run: |
+          helm lint ./helm/netbird-operator
+
+      - name: Install cert-manager via Helm
+        run: |
+          helm repo add jetstack https://charts.jetstack.io
+          helm repo update
+          helm install cert-manager jetstack/cert-manager --namespace cert-manager --create-namespace --set installCRDs=true
+ 
+      - name: Wait for cert-manager to be ready
+        run: |
+          kubectl wait --namespace cert-manager --for=condition=available --timeout=300s deployment/cert-manager
+          kubectl wait --namespace cert-manager --for=condition=available --timeout=300s deployment/cert-manager-cainjector
+          kubectl wait --namespace cert-manager --for=condition=available --timeout=300s deployment/cert-manager-webhook
+ 
+      - name: Install Helm chart for project
+        run: |
+          helm install test-chart --create-namespace --namespace netbird --set 'operator.image.tag=debug' ./helm/netbird-operator
+
+      - name: Check Helm release status
+        run: |
+          helm status test-chart --namespace netbird
+ 

.github/workflows/test-e2e.yml

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+name: E2E Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test-e2e:
+    name: Run on Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Install the latest version of kind
+        run: |
+          curl -Lo ./kind https://kind.sigs.k8s.io/dl/latest/kind-linux-amd64
+          chmod +x ./kind
+          sudo mv ./kind /usr/local/bin/kind
+
+      - name: Verify kind installation
+        run: kind version
+
+      - name: Create kind cluster
+        run: kind create cluster
+
+      - name: Running Test e2e
+        run: |
+          go mod tidy
+          make test-e2e

.github/workflows/test.yml

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+name: Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    name: Run on Ubuntu
+    runs-on: ubuntu-latest
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: go.mod
+
+      - name: Running Tests
+        run: |
+          go mod tidy
+          make test

.gitignore

@@ -1,25 +1,27 @@
-# If you prefer the allow list template instead of the deny list, see community template:
-# https://github.com/github/gitignore/blob/main/community/Golang/Go.AllowList.gitignore
-#
 # Binaries for programs and plugins
 *.exe
 *.exe~
 *.dll
 *.so
 *.dylib
+bin/*
+Dockerfile.cross
 
 # Test binary, built with `go test -c`
 *.test
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 
-# Dependency directories (remove the comment below to include it)
-# vendor/
-
 # Go workspace file
 go.work
-go.work.sum
 
-# env file
-.env
+# Kubernetes Generated files - skip generated files, except for vendored files
+!vendor/**/zz_generated.*
+
+# editor and IDE paraphernalia
+.idea
+.vscode
+*.swp
+*.swo
+*~

.golangci.yml

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+run:
+  timeout: 5m
+  allow-parallel-runners: true
+
+issues:
+  # don't skip warning about doc comments
+  # don't exclude the default set of lint
+  exclude-use-default: false
+  # restore some of the defaults
+  # (fill in the rest as needed)
+  exclude-rules:
+    - path: "api/*"
+      linters:
+        - lll
+    - path: "internal/*"
+      linters:
+        - dupl
+        - lll
+linters:
+  disable-all: true
+  enable:
+    - dupl
+    - errcheck
+    - copyloopvar
+    - ginkgolinter
+    - goconst
+    - gocyclo
+    - gofmt
+    - goimports
+    - gosimple
+    - govet
+    - ineffassign
+    - lll
+    - misspell
+    - nakedret
+    - prealloc
+    - revive
+    - staticcheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+
+linters-settings:
+  revive:
+    rules:
+      - name: comment-spacings

.goreleaser.yaml

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+version: 2
+
+project_name: kubernetes-operator
+
+builds:
+  - id: manager
+    dir: cmd
+    binary: manager
+    env: [CGO_ENABLED=0]
+    goos:
+      - linux
+    goarch:
+      - arm
+      - amd64
+      - arm64
+    ldflags:
+      - -s -w
+    mod_timestamp: "{{ .CommitTimestamp }}"
+
+dockers:
+  - image_templates:
+      - netbirdio/kubernetes-operator:{{ .Version }}-amd64
+    ids:
+      - manager
+    goarch: amd64
+    dockerfile: Dockerfile.release
+    use: buildx
+    build_flag_templates:
+      - "--platform=linux/amd64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "[email protected]"
+  - image_templates:
+      - netbirdio/kubernetes-operator:{{ .Version }}-arm64v8
+    ids:
+      - manager
+    goarch: arm64
+    dockerfile: Dockerfile.release
+    use: buildx
+    build_flag_templates:
+      - "--platform=linux/arm64"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "[email protected]"
+  - image_templates:
+      - netbirdio/kubernetes-operator:{{ .Version }}-arm
+    ids:
+      - manager
+    goarch: arm
+    goarm: 6
+    dockerfile: Dockerfile.release
+    use: buildx
+    build_flag_templates:
+      - "--platform=linux/arm"
+      - "--label=org.opencontainers.image.created={{.Date}}"
+      - "--label=org.opencontainers.image.title={{.ProjectName}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "--label=org.opencontainers.image.revision={{.FullCommit}}"
+      - "--label=org.opencontainers.image.version={{.Version}}"
+      - "[email protected]"
+
+docker_manifests:
+  - name_template: netbirdio/kubernetes-operator:{{ .Version }}
+    skip_push: false
+    image_templates:
+      - netbirdio/kubernetes-operator:{{ .Version }}-arm64v8
+      - netbirdio/kubernetes-operator:{{ .Version }}-arm
+      - netbirdio/kubernetes-operator:{{ .Version }}-amd64
+
+  - name_template: netbirdio/kubernetes-operator:latest
+    image_templates:
+      - netbirdio/kubernetes-operator:{{ .Version }}-arm64v8
+      - netbirdio/kubernetes-operator:{{ .Version }}-arm
+      - netbirdio/kubernetes-operator:{{ .Version }}-amd64