Update files with lint fixes

Signed-off-by: Danil Grigorev <danil.grigorev@suse.com>

bootstrap/api/v1alpha1/rke2config_webhook.go

@@ -98,7 +98,7 @@ func (r *RKE2Config) ValidateDelete() (admission.Warnings, error) {
 }
 
 // ValidateRKE2ConfigSpec validates the RKE2ConfigSpec.
-func ValidateRKE2ConfigSpec(name string, spec *RKE2ConfigSpec) field.ErrorList {
+func ValidateRKE2ConfigSpec(_ string, spec *RKE2ConfigSpec) field.ErrorList {
 	allErrs := spec.validate(field.NewPath("spec"))
 
 	if len(allErrs) == 0 {

bootstrap/api/v1alpha1/rke2configtemplate_webhook.go

@@ -55,7 +55,7 @@ func (r *RKE2ConfigTemplate) ValidateCreate() (admission.Warnings, error) {
 }
 
 // ValidateUpdate implements webhook.Validator so a webhook will be registered for the type.
-func (r *RKE2ConfigTemplate) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
+func (r *RKE2ConfigTemplate) ValidateUpdate(_ runtime.Object) (admission.Warnings, error) {
 	RKE2configtemplatelog.Info("validate update", "name", r.Name)
 
 	return nil, nil

controlplane/api/v1alpha1/rke2controlplanetemplate_webhook.go

@@ -55,7 +55,7 @@ func (r *RKE2ControlPlaneTemplate) ValidateCreate() (admission.Warnings, error)
 }
 
 // ValidateUpdate implements webhook.Validator so a webhook will be registered for the type.
-func (r *RKE2ControlPlaneTemplate) ValidateUpdate(old runtime.Object) (admission.Warnings, error) {
+func (r *RKE2ControlPlaneTemplate) ValidateUpdate(_ runtime.Object) (admission.Warnings, error) {
 	rke2controlplanetemplatelog.Info("validate update", "name", r.Name)
 
 	return nil, nil

pkg/registration/registration.go

@@ -61,7 +61,7 @@ func registrationMethodWithFilter(filter addressFilter) GetRegistrationAddresses
 	}
 }
 
-func registrationMethodAddress(rcp *controlplanev1.RKE2ControlPlane, availableMachines collections.Machines) ([]string, error) {
+func registrationMethodAddress(rcp *controlplanev1.RKE2ControlPlane, _ collections.Machines) ([]string, error) {
 	validIPAddresses := []string{}
 
 	validIPAddresses = append(validIPAddresses, rcp.Spec.RegistrationAddress)

pkg/rke2/registries_types.go

@@ -30,52 +30,52 @@ type Mirror struct {
 	// one by one until a working one is found. The endpoint must be a valid url
 	// with host specified.
 	// The scheme, host and path from the endpoint URL will be used.
-	Endpoint []string `toml:"endpoint" yaml:"endpoint" json:"endpoint"`
+	Endpoint []string `json:"endpoint" toml:"endpoint" yaml:"endpoint"`
 
 	// Rewrites are repository rewrite rules for a namespace. When fetching image resources
 	// from an endpoint and a key matches the repository via regular expression matching
 	// it will be replaced with the corresponding value from the map in the resource request.
-	Rewrite map[string]string `toml:"rewrite" yaml:"rewrite,omitempty" json:"rewrite,omitempty"`
+	Rewrite map[string]string `json:"rewrite,omitempty" toml:"rewrite" yaml:"rewrite,omitempty"`
 }
 
 // AuthConfig contains the config related to authentication to a specific registry.
 type AuthConfig struct {
 	// Username is the username to login the registry.
-	Username string `toml:"username" yaml:"username,omitempty" json:"username,omitempty"`
+	Username string `json:"username,omitempty" toml:"username" yaml:"username,omitempty"`
 	// Password is the password to login the registry.
-	Password string `toml:"password" yaml:"password,omitempty" json:"password,omitempty"`
+	Password string `json:"password,omitempty" toml:"password" yaml:"password,omitempty"`
 	// Auth is a base64 encoded string from the concatenation of the username,
 	// a colon, and the password.
-	Auth string `toml:"auth" yaml:"auth,omitempty" json:"auth,omitempty"`
+	Auth string `json:"auth,omitempty" toml:"auth" yaml:"auth,omitempty"`
 	// IdentityToken is used to authenticate the user and get
 	// an access token for the registry.
-	IdentityToken string `toml:"identitytoken" yaml:"identity_token,omitempty" json:"identity_token,omitempty"`
+	IdentityToken string `json:"identity_token,omitempty" toml:"identitytoken" yaml:"identity_token,omitempty"`
 }
 
 // TLSConfig contains the CA/Cert/Key used for a registry.
 type TLSConfig struct {
-	CAFile             string `toml:"ca_file" yaml:"ca_file" json:"ca_file"`
-	CertFile           string `toml:"cert_file" yaml:"cert_file" json:"cert_file"`
-	KeyFile            string `toml:"key_file" yaml:"key_file" json:"key_file"`
-	InsecureSkipVerify bool   `toml:"insecure_skip_verify" yaml:"insecure_skip_verify" json:"insecure_skip_verify"`
+	CAFile             string `json:"ca_file"              toml:"ca_file"              yaml:"ca_file"`
+	CertFile           string `json:"cert_file"            toml:"cert_file"            yaml:"cert_file"`
+	KeyFile            string `json:"key_file"             toml:"key_file"             yaml:"key_file"`
+	InsecureSkipVerify bool   `json:"insecure_skip_verify" toml:"insecure_skip_verify" yaml:"insecure_skip_verify"`
 }
 
 // Registry is registry settings including mirrors, TLS, and credentials.
 type Registry struct {
 	// Mirrors are namespace to mirror mapping for all namespaces.
-	Mirrors map[string]Mirror `toml:"mirrors" yaml:"mirrors" json:"mirrors"`
+	Mirrors map[string]Mirror `json:"mirrors" toml:"mirrors" yaml:"mirrors"`
 	// Configs are configs for each registry.
 	// The key is the FDQN or IP of the registry.
-	Configs map[string]RegistryConfig `toml:"configs" yaml:"configs" json:"configs"`
+	Configs map[string]RegistryConfig `json:"configs" toml:"configs" yaml:"configs"`
 }
 
 // RegistryConfig contains configuration used to communicate with the registry.
 type RegistryConfig struct {
 	// Auth contains information to authenticate to the registry.
-	Auth *AuthConfig `toml:"auth" yaml:"auth,omitempty" json:"auth,omitempty"`
+	Auth *AuthConfig `json:"auth,omitempty" toml:"auth" yaml:"auth,omitempty"`
 	// TLS is a pair of CA/Cert/Key which then are used when creating the transport
 	// that communicates with the registry.
-	TLS *TLSConfig `toml:"tls" yaml:"tls,omitempty" json:"tls,omitempty"`
+	TLS *TLSConfig `json:"tls,omitempty" toml:"tls" yaml:"tls,omitempty"`
 }
 
 // RegistryScope is a wrapper around the Registry struct to provide

pkg/rke2/workload_cluster.go

@@ -22,18 +22,17 @@ import (
 	"strings"
 
 	"github.com/pkg/errors"
-
 	corev1 "k8s.io/api/core/v1"
 	kerrors "k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/apimachinery/pkg/util/sets"
+	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
 	"sigs.k8s.io/cluster-api/util"
 	"sigs.k8s.io/cluster-api/util/annotations"
 	"sigs.k8s.io/cluster-api/util/collections"
 	"sigs.k8s.io/cluster-api/util/conditions"
 	"sigs.k8s.io/cluster-api/util/patch"
-	"sigs.k8s.io/controller-runtime/pkg/client"
 
 	controlplanev1 "github.com/rancher-sandbox/cluster-api-provider-rke2/controlplane/api/v1alpha1"
 )

pkg/secret/certificates.go

@@ -227,11 +227,7 @@ func (c Certificates) LookupOrGenerate(
 	}
 
 	// Save any certificates that have been generated
-	if err := c.SaveGenerated(ctx, ctrlclient, clusterName, owner); err != nil {
-		return err
-	}
-
-	return nil
+	return c.SaveGenerated(ctx, ctrlclient, clusterName, owner)
 }
 
 // AsSecret converts a single certificate into a Kubernetes secret.

test/helpers/envtest.go

@@ -54,7 +54,7 @@ func init() {
 	root = path.Join(path.Dir(filename), "..", "..")
 }
 
-// TestEnvironmentConfiguration is a wrapper configuration for envtest
+// TestEnvironmentConfiguration is a wrapper configuration for envtest.
 type TestEnvironmentConfiguration struct {
 	env *envtest.Environment
 }
@@ -71,6 +71,7 @@ type TestEnvironment struct {
 // Cleanup deletes all the given objects.
 func (t *TestEnvironment) Cleanup(ctx context.Context, objs ...client.Object) error {
 	errs := []error{}
+
 	for _, o := range objs {
 		err := t.Client.Delete(ctx, o)
 		if apierrors.IsNotFound(err) {
@@ -134,7 +135,6 @@ func (t *TestEnvironmentConfiguration) Build() (*TestEnvironment, error) {
 	}
 
 	mgr, err := ctrl.NewManager(t.env.Config, options)
-
 	if err != nil {
 		klog.Fatalf("Failed to start testenv manager: %v", err)
 	}
@@ -151,12 +151,14 @@ func (t *TestEnvironmentConfiguration) Build() (*TestEnvironment, error) {
 func (t *TestEnvironment) StartManager(ctx context.Context) error {
 	ctx, cancel := context.WithCancel(ctx)
 	t.cancel = cancel
+
 	return t.Manager.Start(ctx)
 }
 
 // Stop stops the test environment.
 func (t *TestEnvironment) Stop() error {
 	t.cancel()
+
 	return t.env.Stop()
 }
 
@@ -167,6 +169,7 @@ func getFilePathToCAPICRDs(root string) string {
 	}
 
 	var clusterAPIVersion string
+
 	for _, line := range strings.Split(string(modBits), "\n") {
 		matches := clusterAPIVersionRegex.FindStringSubmatch(line)
 		if len(matches) == 3 {
@@ -179,12 +182,14 @@ func getFilePathToCAPICRDs(root string) string {
 	}
 
 	gopath := envOr("GOPATH", build.Default.GOPATH)
+
 	return filepath.Join(gopath, "pkg", "mod", "sigs.k8s.io", fmt.Sprintf("cluster-api@v%s", clusterAPIVersion), "config", "crd", "bases")
 }
 
 func envOr(envKey, defaultValue string) string {
 	if value, ok := os.LookupEnv(envKey); ok {
 		return value
 	}
+
 	return defaultValue
 }