🌱 Enable var-naming lint and fix issues for Kubebuilder CLI

.golangci.yml

@@ -38,7 +38,6 @@ linters-settings:
         disabled: true  # TODO: Investigate if it should be enabled. Disabled for now due to many findings.
       - name: increment-decrement
       - name: var-naming
-        disabled: true   # TODO: Investigate if it should be enabled. Disabled for now due to many findings.
       - name: var-declaration
       - name: package-comments
         disabled: true  # TODO: Investigate if it should be enabled. Disabled for now due to many findings.

hack/docs/generate_samples.go

@@ -27,7 +27,7 @@ import (
 // Make sure executing `build_kb` to generate kb executable from the source code
 const KubebuilderBinName = "/tmp/kubebuilder/bin/kubebuilder"
 
-type tutorial_generator interface {
+type tutorialGenerator interface {
 	Prepare()
 	GenerateSampleProject()
 	UpdateTutorial()
@@ -52,7 +52,7 @@ func main() {
 	}
 }
 
-func updateTutorial(generator tutorial_generator) {
+func updateTutorial(generator tutorialGenerator) {
 	generator.Prepare()
 	generator.GenerateSampleProject()
 	generator.UpdateTutorial()

hack/docs/internal/getting-started/generate_getting_started.go

@@ -39,7 +39,7 @@ func NewSample(binaryPath, samplePath string) Sample {
 }
 
 func (sp *Sample) UpdateTutorial() {
-	sp.updateApi()
+	sp.updateAPI()
 	sp.updateSample()
 	sp.updateController()
 	sp.updateControllerTest()
@@ -100,7 +100,7 @@ func (sp *Sample) updateControllerTest() {
 	hackutils.CheckError("add spec apis", err)
 }
 
-func (sp *Sample) updateApi() {
+func (sp *Sample) updateAPI() {
 	var err error
 	path := "api/v1alpha1/memcached_types.go"
 	err = pluginutil.InsertCode(
@@ -122,10 +122,10 @@ func (sp *Sample) updateApi() {
 `)
 	hackutils.CheckError("collapse imports in memcached api", err)
 
-	err = pluginutil.ReplaceInFile(filepath.Join(sp.ctx.Dir, path), oldSpecApi, newSpecApi)
+	err = pluginutil.ReplaceInFile(filepath.Join(sp.ctx.Dir, path), oldSpecAPI, newSpecAPI)
 	hackutils.CheckError("replace spec api", err)
 
-	err = pluginutil.ReplaceInFile(filepath.Join(sp.ctx.Dir, path), oldStatusApi, newStatusApi)
+	err = pluginutil.ReplaceInFile(filepath.Join(sp.ctx.Dir, path), oldStatusAPI, newStatusAPI)
 	hackutils.CheckError("replace status api", err)
 }
 
@@ -242,19 +242,19 @@ func (sp *Sample) CodeGen() {
 	hackutils.CheckError("Failed to run make build-installer for getting started tutorial", err)
 }
 
-const oldSpecApi = "// Foo is an example field of Memcached. Edit memcached_types.go to remove/update\n\tFoo string `json:\"foo,omitempty\"`"
-const newSpecApi = `// Size defines the number of Memcached instances
+const oldSpecAPI = "// Foo is an example field of Memcached. Edit memcached_types.go to remove/update\n\tFoo string `json:\"foo,omitempty\"`"
+const newSpecAPI = `// Size defines the number of Memcached instances
 	// The following markers will use OpenAPI v3 schema to validate the value
 	// More info: https://book.kubebuilder.io/reference/markers/crd-validation.html
 	// +kubebuilder:validation:Minimum=1
 	// +kubebuilder:validation:Maximum=3
 	// +kubebuilder:validation:ExclusiveMaximum=false
 	Size int32 ` + "`json:\"size,omitempty\"`"
 
-const oldStatusApi = `// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+const oldStatusAPI = `// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
 	// Important: Run "make" to regenerate code after modifying this file`
 
-const newStatusApi = `// Represents the observations of a Memcached's current state.
+const newStatusAPI = `// Represents the observations of a Memcached's current state.
 	// Memcached.status.conditions.type are: "Available", "Progressing", and "Degraded"
 	// Memcached.status.conditions.status are one of True, False, Unknown.
 	// Memcached.status.conditions.reason the value should be a CamelCase string and producers of specific

hack/docs/internal/multiversion-tutorial/generate_multiversion.go

@@ -93,8 +93,8 @@ func (sp *Sample) UpdateTutorial() {
 
 	// Update files according to the multiversion
 	sp.updateCronjobV1DueForce()
-	sp.updateApiV1()
-	sp.updateApiV2()
+	sp.updateAPIV1()
+	sp.updateAPIV2()
 	sp.updateWebhookV2()
 	sp.updateConversionFiles()
 	sp.updateSampleV2()
@@ -379,7 +379,7 @@ Most of the conversion is straightforward copying, except for converting our cha
 	hackutils.CheckError("replace covert info at hub v2", err)
 }
 
-func (sp *Sample) updateApiV1() {
+func (sp *Sample) updateAPIV1() {
 	path := "api/v1/cronjob_types.go"
 	err := pluginutil.InsertCode(
 		filepath.Join(sp.ctx.Dir, path),
@@ -655,7 +655,7 @@ CronJob controller's `+"`SetupWithManager`"+` method.
 
 }
 
-func (sp *Sample) updateApiV2() {
+func (sp *Sample) updateAPIV2() {
 	path := "api/v2/cronjob_types.go"
 	err := pluginutil.InsertCode(
 		filepath.Join(sp.ctx.Dir, path),

pkg/plugins/common/kustomize/v2/scaffolds/internal/templates/config/network-policy/allow-metrics-traffic.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package network_policy
+package networkpolicy
 
 import (
 	"path/filepath"

pkg/plugins/common/kustomize/v2/scaffolds/internal/templates/config/network-policy/allow-webhook-traffic.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package network_policy
+package networkpolicy
 
 import (
 	"path/filepath"

pkg/plugins/common/kustomize/v2/scaffolds/internal/templates/config/network-policy/kustomization.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package network_policy
+package networkpolicy
 
 import (
 	"path/filepath"

pkg/plugins/optional/helm/v1alpha/scaffolds/init.go

@@ -34,7 +34,7 @@ import (
 	"sigs.k8s.io/kubebuilder/v4/pkg/plugins/golang/deploy-image/v1alpha1"
 	"sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm"
 	"sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates"
-	chart_templates "sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates/chart-templates"
+	charttemplates "sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates/chart-templates"
 	templatescertmanager "sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates/chart-templates/cert-manager"
 	"sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates/chart-templates/manager"
 	templatesmetrics "sigs.k8s.io/kubebuilder/v4/pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates/chart-templates/metrics"
@@ -93,7 +93,7 @@ func (s *initScaffolder) Scaffold() error {
 			Force:        s.force,
 		},
 		&templates.HelmIgnore{},
-		&chart_templates.HelmHelpers{},
+		&charttemplates.HelmHelpers{},
 		&manager.ManagerDeployment{
 			Force:        s.force,
 			DeployImages: len(imagesEnvVars) > 0,

pkg/plugins/optional/helm/v1alpha/scaffolds/internal/templates/chart-templates/helpers_tpl.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package chart_templates
+package charttemplates
 
 import (
 	"path/filepath"

test/e2e/v4/generate_test.go

@@ -70,7 +70,7 @@ func GenerateV4(kbc *utils.TestContext) {
 		certManagerTarget, "#")).To(Succeed())
 	ExpectWithOffset(1, pluginutil.UncommentCode(
 		filepath.Join(kbc.Dir, "config", "prometheus", "kustomization.yaml"),
-		monitorTlsPatch, "#")).To(Succeed())
+		monitorTLSPatch, "#")).To(Succeed())
 	ExpectWithOffset(1, pluginutil.UncommentCode(
 		filepath.Join(kbc.Dir, "config", "default", "kustomization.yaml"),
 		metricsCertPatch, "#")).To(Succeed())
@@ -186,7 +186,7 @@ func GenerateV4WithNetworkPolicies(kbc *utils.TestContext) {
 		metricsCertReplaces, "#")).To(Succeed())
 	ExpectWithOffset(1, pluginutil.UncommentCode(
 		filepath.Join(kbc.Dir, "config", "prometheus", "kustomization.yaml"),
-		monitorTlsPatch, "#")).To(Succeed())
+		monitorTLSPatch, "#")).To(Succeed())
 
 	By("uncomment kustomization.yaml to enable network policy")
 	ExpectWithOffset(1, pluginutil.UncommentCode(
@@ -454,7 +454,7 @@ func uncommentKustomizeCoversion(kbc *utils.TestContext) {
 		fmt.Sprintf(certName, kbc.Group, kbc.Domain), "#")).To(Succeed())
 }
 
-const monitorTlsPatch = `#patches:
+const monitorTLSPatch = `#patches:
 #  - path: monitor_tls_patch.yaml
 #    target:
 #      kind: ServiceMonitor`

test/e2e/v4/plugin_cluster_test.go

@@ -619,10 +619,10 @@ func serviceAccountToken(kbc *utils.TestContext) (out string, err error) {
 	if err != nil {
 		return out, err
 	}
-	var rawJson string
+	var rawJSON string
 	getToken := func(g Gomega) {
 		// Output of this is already a valid JWT token. No need to covert this from base64 to string format
-		rawJson, err = kbc.Kubectl.Command(
+		rawJSON, err = kbc.Kubectl.Command(
 			"create",
 			"--raw", fmt.Sprintf(
 				"/api/v1/namespaces/%s/serviceaccounts/%s/token",
@@ -634,7 +634,7 @@ func serviceAccountToken(kbc *utils.TestContext) (out string, err error) {
 
 		g.Expect(err).NotTo(HaveOccurred())
 		var token tokenRequest
-		err = json.Unmarshal([]byte(rawJson), &token)
+		err = json.Unmarshal([]byte(rawJSON), &token)
 		g.Expect(err).NotTo(HaveOccurred())
 
 		out = token.Status.Token