add basic tooling

.codespellignore

@@ -0,0 +1,3 @@
+capi
+capic
+decorder

.github/dependabot.yml

@@ -0,0 +1,23 @@
+---
+version: 2
+updates:
+- package-ecosystem: "gomod"
+  directory: "/"
+  schedule:
+    interval: "daily"
+  groups:
+    kubernetes:
+      patterns:
+      - k8s.io/api
+      - k8s.io/apimachinery
+      - k8s.io/client-go
+
+- package-ecosystem: "docker"
+  directory: "/"
+  schedule:
+    interval: "weekly"
+
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "daily"

.github/workflows/codespell.yml

@@ -0,0 +1,15 @@
+# Helps catch spelling errors
+name: Codespell
+on: [ pull_request ]
+
+jobs:
+  codespell:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: codespell-project/actions-codespell@94259cd8be02ad2903ba34a22d9c13de21a74461 # v2.0
+        with:
+          skip: .git,_artifacts,*.sum
+          ignore_words_file: .codespellignore
+          check_filenames: true
+          check_hidden: true

.github/workflows/license.conf

@@ -0,0 +1,9 @@
+[
+ {
+  "include": [ "**/*.go" ],
+  "license": "hack/boilerplate.go.txt"
+ },
+ {
+  "include": [ "**" ]
+ }
+]

.github/workflows/license.yml

@@ -0,0 +1,14 @@
+# Checks if all go files have the required license header
+name: License
+on: [ pull_request ]
+
+jobs:
+  license:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: viperproject/check-license-header@v2
+        with:
+          path: .
+          config: .github/workflows/license.conf
+          strict: false

.github/workflows/lint.yml

@@ -0,0 +1,39 @@
+name: Lint
+on: [ pull_request ]
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+      - name: golangci-lint
+        uses: golangci/[email protected]
+        with:
+          version: v1.55
+
+  # TODO(lubedacht) include later
+  # yamllint:
+  #   name: yamllint
+  #   runs-on: ubuntu-latest
+  #   steps:
+  #     - uses: actions/[email protected]
+  #     - uses: ibiqlik/action-yamllint@v3
+  #       with:
+  #         format: github
+
+  actionlint:
+    name: actionlint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - name: Download actionlint
+        id: get_actionlint
+        run: bash <(curl https://raw.githubusercontent.com/rhysd/actionlint/main/scripts/download-actionlint.bash)
+        shell: bash
+      - name: Check workflow files
+        run: ${{ steps.get_actionlint.outputs.executable }} -color
+        shell: bash

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+on: [ pull_request ]
+
+jobs:
+  go_test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: actions/setup-go@v4
+        with:
+          go-version-file: go.mod
+      - name: Run tests
+        run: "make test"
+
+      # TODO(lubedacht) include later
+      # - name: SonarCloud Scan
+      #   uses: SonarSource/[email protected]
+      #   env:
+      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}  # Needed to get PR information, if any
+      #     SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}

.golangci.yml

@@ -0,0 +1,135 @@
+linters:
+  disable-all: true
+  enable:
+    - asciicheck
+    - bodyclose
+    - dogsled
+    - errcheck
+    - exportloopref
+    - goconst
+    - gocritic
+    - gocyclo
+    - godot
+    - gofmt
+    - goimports
+    - goprintffuncname
+    - gosec
+    - gosimple
+    - govet
+    - importas
+    - ineffassign
+    - loggercheck
+    - misspell
+    - nakedret
+    - nilerr
+    - nolintlint
+    - prealloc
+    - revive
+    - staticcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - whitespace
+
+linters-settings:
+  ifshort:
+    # Maximum length of variable declaration measured in number of characters, after which linter won't suggest using short syntax.
+    max-decl-chars: 50
+  importas:
+    no-unaliased: true
+    alias:
+      # Kubernetes
+      - pkg: k8s.io/api/(\w+)/(v[\w\d]+)
+        alias: $1$2
+      - pkg: k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1
+        alias: apiextensionsv1
+      - pkg: k8s.io/apimachinery/pkg/apis/meta/v1
+        alias: metav1
+      - pkg: k8s.io/apimachinery/pkg/api/errors
+        alias: apierrors
+      - pkg: k8s.io/apimachinery/pkg/util/errors
+        alias: kerrors
+      # Controller Runtime
+      - pkg: sigs.k8s.io/controller-runtime
+        alias: ctrl
+      - pkg: sigs.k8s.io/cluster-api/api/v1beta1
+        alias: clusterv1
+  loggercheck:
+    require-string-key: true
+    no-printf-like: true
+  staticcheck:
+    go: "1.21"
+  stylecheck:
+    go: "1.21"
+
+issues:
+  max-same-issues: 0
+  max-issues-per-linter: 0
+  # We are disabling default golangci exclusions because we want to help reviewers to focus on reviewing the most relevant
+  # changes in PRs and avoid nitpicking.
+  exclude-use-default: false
+  # List of regexps of issue texts to exclude, empty list by default.
+  exclude:
+    # The following are being worked on to remove their exclusion. This list should be reduced or go away all together over time.
+    # If it is decided they will not be addressed they should be moved above this comment.
+    - Subprocess launch(ed with variable|ing should be audited)
+    - (Expect directory permissions to be 0750 or less|Expect file permissions to be 0600 or less)
+    - (G104|G307)
+  exclude-rules:
+    - linters:
+        - gosec
+      text: "G108: Profiling endpoint is automatically exposed on /debug/pprof"
+    - linters:
+        - revive
+      text: "exported: exported method .*\\.(Reconcile|SetupWithManager|SetupWebhookWithManager) should have comment or be unexported"
+    - linters:
+        - errcheck
+      text: Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*print(f|ln)?|os\.(Un)?Setenv). is not checked
+    # With Go 1.16, the new embed directive can be used with an un-named import,
+    # revive (previously, golint) only allows these to be imported in a main.go, which wouldn't work for us.
+    # This directive allows the embed package to be imported with an underscore everywhere.
+    - linters:
+        - revive
+      source: _ "embed"
+    # Exclude some packages or code to require comments, for example test code, or fake clients.
+    - linters:
+        - revive
+      text: exported (method|function|type|const) (.+) should have comment or be unexported
+      source: (func|type).*Fake.*
+    - linters:
+        - revive
+      text: exported (method|function|type|const) (.+) should have comment or be unexported
+      path: fake_\.go
+    - linters:
+        - revive
+      text: exported (method|function|type|const) (.+) should have comment or be unexported
+      path: "(framework|e2e|infrastructure/docker)/.*.go"
+    # Disable unparam "always receives" which might not be really
+    # useful when building libraries.
+    - linters:
+        - unparam
+      text: always receives
+    # Dot imports for gomega or ginkgo are allowed
+    # within test files.
+    - path: _test\.go
+      text: should not use dot imports
+    - path: (framework|e2e)/.*.go
+      text: should not use dot imports
+    - path: _test\.go
+      text: cyclomatic complexity
+    # Append should be able to assign to a different var/slice.
+    - linters:
+        - gocritic
+      text: "appendAssign: append result not assigned to the same slice"
+
+
+run:
+  timeout: 10m
+  skip-files:
+    - "zz_generated.*\\.go$"
+    - ".*conversion.*\\.go$"
+  skip-dirs:
+    - mock*
+  allow-parallel-runners: true

Makefile

@@ -52,6 +52,10 @@ manifests: controller-gen ## Generate WebhookConfiguration, ClusterRole and Cust
 generate: controller-gen ## Generate code containing DeepCopy, DeepCopyInto, and DeepCopyObject method implementations.
 	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
 
+.PHONY: lint
+lint: ## Run lint.
+	go run -modfile ./tools/go.mod github.com/golangci/golangci-lint/cmd/golangci-lint run --timeout 5m -c .golangci.yml
+
 .PHONY: fmt
 fmt: ## Run go fmt against code.
 	go fmt ./...

README.md

@@ -3,7 +3,6 @@
 ## Overview
 
 The [Cluster API](https://github.com/kubernetes-sigs/cluster-api) brings declarative, Kubernetes-style APIs to cluster creation, configuration and management.
-Cluster API Provider for Proxmox is a concrete implementation of Cluster API for Proxmox VE.
 
 ## Documentation
 

api/v1alpha1/groupversion_info.go

@@ -25,10 +25,10 @@ import (
 )
 
 var (
-	// GroupVersion is group version used to register these objects
+	// GroupVersion is group version used to register these objects.
 	GroupVersion = schema.GroupVersion{Group: "infrastructure.cluster.x-k8s.io", Version: "v1alpha1"}
 
-	// SchemeBuilder is used to add go types to the GroupVersionKind scheme
+	// SchemeBuilder is used to add go types to the GroupVersionKind scheme.
 	SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion}
 
 	// AddToScheme adds the types in this group-version to the given scheme.

api/v1alpha1/ionoscloudcluster_types.go

@@ -24,18 +24,18 @@ import (
 
 const (
 	// ClusterFinalizer allows cleanup of resources, which are
-	// associated with the IonosCloudCluster before removing it from the apiserver
+	// associated with the IonosCloudCluster before removing it from the apiserver.
 	ClusterFinalizer = "ionoscloudcluster.infrastructure.cluster.x-k8s.io"
 )
 
-// IonosCloudClusterSpec defines the desired state of IonosCloudCluster
+// IonosCloudClusterSpec defines the desired state of IonosCloudCluster.
 type IonosCloudClusterSpec struct {
 	// ControlPlaneEndpoint represents the endpoint used to communicate with the control plane.
 	// +optional
 	ControlPlaneEndpoint clusterv1.APIEndpoint `json:"controlPlaneEndpoint"`
 }
 
-// IonosCloudClusterStatus defines the observed state of IonosCloudCluster
+// IonosCloudClusterStatus defines the observed state of IonosCloudCluster.
 type IonosCloudClusterStatus struct {
 	// Ready indicates that the cluster is ready.
 	// +optional
@@ -46,7 +46,7 @@ type IonosCloudClusterStatus struct {
 //+kubebuilder:object:root=true
 //+kubebuilder:subresource:status
 
-// IonosCloudCluster is the Schema for the ionoscloudclusters API
+// IonosCloudCluster is the Schema for the ionoscloudclusters API.
 type IonosCloudCluster struct {
 	metav1.TypeMeta   `json:",inline"`
 	metav1.ObjectMeta `json:"metadata,omitempty"`
@@ -57,7 +57,7 @@ type IonosCloudCluster struct {
 
 //+kubebuilder:object:root=true
 
-// IonosCloudClusterList contains a list of IonosCloudCluster
+// IonosCloudClusterList contains a list of IonosCloudCluster.
 type IonosCloudClusterList struct {
 	metav1.TypeMeta `json:",inline"`
 	metav1.ListMeta `json:"metadata,omitempty"`