📖 re-enable golangci-lint's godoc comment checking

.golangci.yml

@@ -1,28 +1,36 @@
-linters:
-  disable-all: true
-  enable:
-    - misspell
-    - structcheck
-    - golint
-    - govet
-    - deadcode
-    - errcheck
-    - varcheck
-    - goconst
-    - unparam
-    - ineffassign
-    - nakedret
-    - interfacer
-    - gocyclo
-    - lll
-    - dupl
-    - goimports
-
+run:
+  deadline: 5m
 linters-settings:
   lll:
     line-length: 170
   dupl:
     threshold: 400
+issues:
+  # don't skip warning about doc comments
+  exclude-use-default: false
 
-run:
-  timeout: 5m
+  # restore some of the defaults
+  # (fill in the rest as needed)
+  exclude-rules:
+  - linters: [errcheck]
+    text: "Error return value of .((os\\.)?std(out|err)\\..*|.*Close|.*Flush|os\\.Remove(All)?|.*printf?|os\\.(Un)?Setenv). is not checked"
+linters:
+  disable-all: true
+  enable:
+  - misspell
+  - structcheck
+  - golint
+  - govet
+  - deadcode
+  - errcheck
+  - varcheck
+  - goconst
+  - unparam
+  - ineffassign
+  - nakedret
+  - interfacer
+  - gocyclo
+  - lll
+  - dupl
+  - goimports
+  - golint

pkg/builder/options.go

@@ -51,16 +51,22 @@ func WithPredicates(predicates ...predicate.Predicate) Predicates {
 	}
 }
 
+// Predicates filters events before enqueuing the keys.
 type Predicates struct {
 	predicates []predicate.Predicate
 }
 
+// ApplyToFor applies this configuration to the given ForInput options.
 func (w Predicates) ApplyToFor(opts *ForInput) {
 	opts.predicates = w.predicates
 }
+
+// ApplyToOwns applies this configuration to the given OwnsInput options.
 func (w Predicates) ApplyToOwns(opts *OwnsInput) {
 	opts.predicates = w.predicates
 }
+
+// ApplyToWatches applies this configuration to the given WatchesInput options.
 func (w Predicates) ApplyToWatches(opts *WatchesInput) {
 	opts.predicates = w.predicates
 }

pkg/builder/webhook.go

@@ -38,6 +38,7 @@ type WebhookBuilder struct {
 	config  *rest.Config
 }
 
+// WebhookManagedBy allows inform its manager.Manager
 func WebhookManagedBy(m manager.Manager) *WebhookBuilder {
 	return &WebhookBuilder{mgr: m}
 }

pkg/client/fake/doc.go

@@ -15,9 +15,10 @@ limitations under the License.
 */
 
 /*
+Package fake provides a fake client for testing.
+
 Deprecated: please use pkg/envtest for testing. This package will be dropped
 before the v1.0.0 release.
-Package fake provides a fake client for testing.
 
 An fake client is backed by its simple object store indexed by GroupVersionResource.
 You can create a fake client with optional objects.

pkg/client/options.go

@@ -71,28 +71,40 @@ var DryRunAll = dryRunAll{}
 
 type dryRunAll struct{}
 
+// ApplyToCreate applies this configuration to the given create options.
 func (dryRunAll) ApplyToCreate(opts *CreateOptions) {
 	opts.DryRun = []string{metav1.DryRunAll}
 }
+
+// ApplyToUpdate applies this configuration to the given update options.
 func (dryRunAll) ApplyToUpdate(opts *UpdateOptions) {
 	opts.DryRun = []string{metav1.DryRunAll}
 }
+
+// ApplyToPatch applies this configuration to the given patch options.
 func (dryRunAll) ApplyToPatch(opts *PatchOptions) {
 	opts.DryRun = []string{metav1.DryRunAll}
 }
+
+// ApplyToPatch applies this configuration to the given delete options.
 func (dryRunAll) ApplyToDelete(opts *DeleteOptions) {
 	opts.DryRun = []string{metav1.DryRunAll}
 }
 
 // FieldOwner set the field manager name for the given server-side apply patch.
 type FieldOwner string
 
+// ApplyToPatch applies this configuration to the given patch options.
 func (f FieldOwner) ApplyToPatch(opts *PatchOptions) {
 	opts.FieldManager = string(f)
 }
+
+// ApplyToCreate applies this configuration to the given create options.
 func (f FieldOwner) ApplyToCreate(opts *CreateOptions) {
 	opts.FieldManager = string(f)
 }
+
+// ApplyToUpdate applies this configuration to the given update options.
 func (f FieldOwner) ApplyToUpdate(opts *UpdateOptions) {
 	opts.FieldManager = string(f)
 }
@@ -252,33 +264,49 @@ func (o *DeleteOptions) ApplyToDelete(do *DeleteOptions) {
 // to the given number of seconds.
 type GracePeriodSeconds int64
 
+// ApplyToDelete applies this configuration to the given delete options.
 func (s GracePeriodSeconds) ApplyToDelete(opts *DeleteOptions) {
 	secs := int64(s)
 	opts.GracePeriodSeconds = &secs
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (s GracePeriodSeconds) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	s.ApplyToDelete(&opts.DeleteOptions)
 }
 
+// Preconditions must be fulfilled before an operation (update, delete, etc.) is carried out.
 type Preconditions metav1.Preconditions
 
+// ApplyToDelete applies this configuration to the given delete options.
 func (p Preconditions) ApplyToDelete(opts *DeleteOptions) {
 	preconds := metav1.Preconditions(p)
 	opts.Preconditions = &preconds
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (p Preconditions) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	p.ApplyToDelete(&opts.DeleteOptions)
 }
 
+// PropagationPolicy determined whether and how garbage collection will be
+// performed. Either this field or OrphanDependents may be set, but not both.
+// The default policy is decided by the existing finalizer set in the
+// metadata.finalizers and the resource-specific default policy.
+// Acceptable values are: 'Orphan' - orphan the dependents; 'Background' -
+// allow the garbage collector to delete the dependents in the background;
+// 'Foreground' - a cascading policy that deletes all dependents in the
+// foreground.
 type PropagationPolicy metav1.DeletionPropagation
 
+// ApplyToDelete applies the given delete options on these options.
+// It will propagate to the dependents of the object to let the garbage collector handle it.
 func (p PropagationPolicy) ApplyToDelete(opts *DeleteOptions) {
 	policy := metav1.DeletionPropagation(p)
 	opts.PropagationPolicy = &policy
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (p PropagationPolicy) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	p.ApplyToDelete(&opts.DeleteOptions)
 }
@@ -379,12 +407,14 @@ func (o *ListOptions) ApplyOptions(opts []ListOption) *ListOptions {
 // MatchingLabels filters the list/delete operation on the given set of labels.
 type MatchingLabels map[string]string
 
+// ApplyToList applies this configuration to the given list options.
 func (m MatchingLabels) ApplyToList(opts *ListOptions) {
 	// TODO(directxman12): can we avoid reserializing this over and over?
 	sel := labels.SelectorFromValidatedSet(map[string]string(m))
 	opts.LabelSelector = sel
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (m MatchingLabels) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	m.ApplyToList(&opts.ListOptions)
 }
@@ -393,6 +423,7 @@ func (m MatchingLabels) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 // without checking their values.
 type HasLabels []string
 
+// ApplyToList applies this configuration to the given list options.
 func (m HasLabels) ApplyToList(opts *ListOptions) {
 	sel := labels.NewSelector()
 	for _, label := range m {
@@ -404,6 +435,7 @@ func (m HasLabels) ApplyToList(opts *ListOptions) {
 	opts.LabelSelector = sel
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (m HasLabels) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	m.ApplyToList(&opts.ListOptions)
 }
@@ -415,10 +447,12 @@ type MatchingLabelsSelector struct {
 	labels.Selector
 }
 
+// ApplyToList applies this configuration to the given list options.
 func (m MatchingLabelsSelector) ApplyToList(opts *ListOptions) {
 	opts.LabelSelector = m
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (m MatchingLabelsSelector) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	m.ApplyToList(&opts.ListOptions)
 }
@@ -435,12 +469,14 @@ func MatchingField(name, val string) MatchingFields {
 // (or index in the case of cached lists).
 type MatchingFields fields.Set
 
+// ApplyToList applies this configuration to the given list options.
 func (m MatchingFields) ApplyToList(opts *ListOptions) {
 	// TODO(directxman12): can we avoid re-serializing this?
 	sel := fields.Set(m).AsSelector()
 	opts.FieldSelector = sel
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (m MatchingFields) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	m.ApplyToList(&opts.ListOptions)
 }
@@ -452,21 +488,25 @@ type MatchingFieldsSelector struct {
 	fields.Selector
 }
 
+// ApplyToList applies this configuration to the given list options.
 func (m MatchingFieldsSelector) ApplyToList(opts *ListOptions) {
 	opts.FieldSelector = m
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (m MatchingFieldsSelector) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	m.ApplyToList(&opts.ListOptions)
 }
 
 // InNamespace restricts the list/delete operation to the given namespace.
 type InNamespace string
 
+// ApplyToList applies this configuration to the given list options.
 func (n InNamespace) ApplyToList(opts *ListOptions) {
 	opts.Namespace = string(n)
 }
 
+// ApplyToDeleteAllOf applies this configuration to the given an List options.
 func (n InNamespace) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 	n.ApplyToList(&opts.ListOptions)
 }
@@ -476,6 +516,7 @@ func (n InNamespace) ApplyToDeleteAllOf(opts *DeleteAllOfOptions) {
 // does not support setting it for deletecollection operations.
 type Limit int64
 
+// ApplyToList applies this configuration to the given an list options.
 func (l Limit) ApplyToList(opts *ListOptions) {
 	opts.Limit = int64(l)
 }
@@ -485,6 +526,7 @@ func (l Limit) ApplyToList(opts *ListOptions) {
 // does not support setting it for deletecollection operations.
 type Continue string
 
+// ApplyToList applies this configuration to the given an List options.
 func (c Continue) ApplyToList(opts *ListOptions) {
 	opts.Continue = string(c)
 }

pkg/controller/controllertest/unconventionallisttypecrd.go

@@ -22,6 +22,8 @@ func (u *UnconventionalListType) DeepCopyObject() runtime.Object {
 	return u.DeepCopy()
 }
 
+// DeepCopy implements *UnconventionalListType
+// Handwritten for simplicity.
 func (u *UnconventionalListType) DeepCopy() *UnconventionalListType {
 	return &UnconventionalListType{
 		TypeMeta:   u.TypeMeta,
@@ -44,6 +46,8 @@ func (u *UnconventionalListTypeList) DeepCopyObject() runtime.Object {
 	return u.DeepCopy()
 }
 
+// DeepCopy implements *UnconventionalListTypeListt
+// Handwritten for simplicity.
 func (u *UnconventionalListTypeList) DeepCopy() *UnconventionalListTypeList {
 	out := &UnconventionalListTypeList{
 		TypeMeta: u.TypeMeta,

pkg/internal/testing/integration/internal/apiserver.go

@@ -1,8 +1,8 @@
 package internal
 
+// APIServerDefaultArgs allow tests to run offline, by preventing API server from attempting to
+// use default route to determine its --advertise-address.
 var APIServerDefaultArgs = []string{
-	// Allow tests to run offline, by preventing API server from attempting to
-	// use default route to determine its --advertise-address
 	"--advertise-address=127.0.0.1",
 	"--etcd-servers={{ if .EtcdURL }}{{ .EtcdURL.String }}{{ end }}",
 	"--cert-dir={{ .CertDir }}",
@@ -14,6 +14,8 @@ var APIServerDefaultArgs = []string{
 	"--allow-privileged=true",
 }
 
+// DoAPIServerArgDefaulting will set default values to allow tests to run offline when the args are not informed. Otherwise,
+// it will return the same []string arg passed as param.
 func DoAPIServerArgDefaulting(args []string) []string {
 	if len(args) != 0 {
 		return args

pkg/internal/testing/integration/internal/arguments.go

@@ -5,6 +5,7 @@ import (
 	"html/template"
 )
 
+// RenderTemplates returns an []string to render the templates
 func RenderTemplates(argTemplates []string, data interface{}) (args []string, err error) {
 	var t *template.Template
 

pkg/internal/testing/integration/internal/etcd.go

@@ -4,13 +4,17 @@ import (
 	"net/url"
 )
 
+// EtcdDefaultArgs allow tests to run offline, by preventing API server from attempting to
+// use default route to determine its urls.
 var EtcdDefaultArgs = []string{
 	"--listen-peer-urls=http://localhost:0",
 	"--advertise-client-urls={{ if .URL }}{{ .URL.String }}{{ end }}",
 	"--listen-client-urls={{ if .URL }}{{ .URL.String }}{{ end }}",
 	"--data-dir={{ .DataDir }}",
 }
 
+// DoEtcdArgDefaulting will set default values to allow tests to run offline when the args are not informed. Otherwise,
+// it will return the same []string arg passed as param.
 func DoEtcdArgDefaulting(args []string) []string {
 	if len(args) != 0 {
 		return args
@@ -19,6 +23,7 @@ func DoEtcdArgDefaulting(args []string) []string {
 	return EtcdDefaultArgs
 }
 
+// isSecureScheme returns false when the schema is insecure.
 func isSecureScheme(scheme string) bool {
 	// https://github.com/coreos/etcd/blob/d9deeff49a080a88c982d328ad9d33f26d1ad7b6/pkg/transport/listener.go#L53
 	if scheme == "https" || scheme == "unixs" {
@@ -27,6 +32,8 @@ func isSecureScheme(scheme string) bool {
 	return false
 }
 
+// GetEtcdStartMessage returns an start message to inform if the client is or not insecure.
+// It will return true when the URL informed has the scheme == "https" || scheme == "unixs"
 func GetEtcdStartMessage(listenURL url.URL) string {
 	if isSecureScheme(listenURL.Scheme) {
 		// https://github.com/coreos/etcd/blob/a7f1fbe00ec216fcb3a1919397a103b41dca8413/embed/serve.go#L167

pkg/internal/testing/integration/internal/integration_tests/doc.go

@@ -1,5 +1,5 @@
 /*
-Package integrariontests is holding the integration tests to run against the
+Package integrationtests holds the integration tests to run against the
 framework.
 
 This file's only purpose is to make godep happy.