diff --git a/cmd/helm/history.go b/cmd/helm/history.go index 56383bfca..029e258e9 100644 --- a/cmd/helm/history.go +++ b/cmd/helm/history.go @@ -177,22 +177,15 @@ func formatAppVersion(c *chart.Chart) string { return c.AppVersion() } -func min(x, y int) int { - if x < y { - return x - } - return y -} - func compListRevisions(_ string, cfg *action.Configuration, releaseName string) ([]string, cobra.ShellCompDirective) { client := action.NewHistory(cfg) var revisions []string if hist, err := client.Run(releaseName); err == nil { - for _, release := range hist { - appVersion := fmt.Sprintf("App: %s", release.Chart.Metadata.AppVersion) - chartDesc := fmt.Sprintf("Chart: %s-%s", release.Chart.Metadata.Name, release.Chart.Metadata.Version) - revisions = append(revisions, fmt.Sprintf("%s\t%s, %s", strconv.Itoa(release.Version), appVersion, chartDesc)) + for _, version := range hist { + appVersion := fmt.Sprintf("App: %s", version.Chart.Metadata.AppVersion) + chartDesc := fmt.Sprintf("Chart: %s-%s", version.Chart.Metadata.Name, version.Chart.Metadata.Version) + revisions = append(revisions, fmt.Sprintf("%s\t%s, %s", strconv.Itoa(version.Version), appVersion, chartDesc)) } return revisions, cobra.ShellCompDirectiveNoFileComp } diff --git a/cmd/helm/plugin_uninstall.go b/cmd/helm/plugin_uninstall.go index 607baab2e..458a92cc8 100644 --- a/cmd/helm/plugin_uninstall.go +++ b/cmd/helm/plugin_uninstall.go @@ -78,7 +78,7 @@ func (o *pluginUninstallOptions) run(out io.Writer) error { } } if len(errorPlugins) > 0 { - return errors.Errorf(strings.Join(errorPlugins, "\n")) + return errors.New(strings.Join(errorPlugins, "\n")) } return nil } diff --git a/cmd/helm/plugin_update.go b/cmd/helm/plugin_update.go index 3f6d963fb..eb7505696 100644 --- a/cmd/helm/plugin_update.go +++ b/cmd/helm/plugin_update.go @@ -81,7 +81,7 @@ func (o *pluginUpdateOptions) run(out io.Writer) error { } } if len(errorPlugins) > 0 { - return errors.Errorf(strings.Join(errorPlugins, "\n")) + return errors.New(strings.Join(errorPlugins, "\n")) } return nil } diff --git a/cmd/helm/repo_index_test.go b/cmd/helm/repo_index_test.go index 554a3dadf..82e5d1cfe 100644 --- a/cmd/helm/repo_index_test.go +++ b/cmd/helm/repo_index_test.go @@ -162,9 +162,9 @@ func TestRepoIndexCmd(t *testing.T) { } } -func linkOrCopy(old, new string) error { - if err := os.Link(old, new); err != nil { - return copyFile(old, new) +func linkOrCopy(source, target string) error { + if err := os.Link(source, target); err != nil { + return copyFile(source, target) } return nil diff --git a/cmd/helm/status.go b/cmd/helm/status.go index 2bee5db44..747b2556b 100644 --- a/cmd/helm/status.go +++ b/cmd/helm/status.go @@ -140,7 +140,7 @@ func (s statusPrinter) WriteTable(out io.Writer) error { } _, _ = fmt.Fprintf(out, "DESCRIPTION: %s\n", s.release.Info.Description) - if s.release.Info.Resources != nil && len(s.release.Info.Resources) > 0 { + if len(s.release.Info.Resources) > 0 { buf := new(bytes.Buffer) printFlags := get.NewHumanPrintFlags() typePrinter, _ := printFlags.ToPrinter("") diff --git a/cmd/helm/template.go b/cmd/helm/template.go index ff6621a49..ccf537a0b 100644 --- a/cmd/helm/template.go +++ b/cmd/helm/template.go @@ -219,7 +219,7 @@ func isTestHook(h *release.Hook) bool { // bug introduced by #8156. As part of the todo to refactor renderResources // this duplicate code should be removed. It is added here so that the API // surface area is as minimally impacted as possible in fixing the issue. -func writeToFile(outputDir string, name string, data string, append bool) error { +func writeToFile(outputDir string, name string, data string, appendData bool) error { outfileName := strings.Join([]string{outputDir, name}, string(filepath.Separator)) err := ensureDirectoryForFile(outfileName) @@ -227,7 +227,7 @@ func writeToFile(outputDir string, name string, data string, append bool) error return err } - f, err := createOrOpenFile(outfileName, append) + f, err := createOrOpenFile(outfileName, appendData) if err != nil { return err } @@ -244,8 +244,8 @@ func writeToFile(outputDir string, name string, data string, append bool) error return nil } -func createOrOpenFile(filename string, append bool) (*os.File, error) { - if append { +func createOrOpenFile(filename string, appendData bool) (*os.File, error) { + if appendData { return os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0600) } return os.Create(filename) diff --git a/internal/sympath/walk_test.go b/internal/sympath/walk_test.go index 04e0738b9..d4e2ceeaa 100644 --- a/internal/sympath/walk_test.go +++ b/internal/sympath/walk_test.go @@ -108,12 +108,12 @@ func checkMarks(t *testing.T, report bool) { } // Assumes that each node name is unique. Good enough for a test. -// If clear is true, any incoming error is cleared before return. The errors -// are always accumulated, though. -func mark(info os.FileInfo, err error, errors *[]error, clear bool) error { +// If clearIncomingError is true, any incoming error is cleared before +// return. The errors are always accumulated, though. +func mark(info os.FileInfo, err error, errors *[]error, clearIncomingError bool) error { if err != nil { *errors = append(*errors, err) - if clear { + if clearIncomingError { return nil } return err @@ -130,9 +130,8 @@ func mark(info os.FileInfo, err error, errors *[]error, clear bool) error { func TestWalk(t *testing.T) { makeTree(t) errors := make([]error, 0, 10) - clear := true markFn := func(_ string, info os.FileInfo, err error) error { - return mark(info, err, &errors, clear) + return mark(info, err, &errors, true) } // Expect no errors. err := Walk(tree.name, markFn) diff --git a/pkg/action/hooks.go b/pkg/action/hooks.go index 4bffb6ae0..e1cbab5e1 100644 --- a/pkg/action/hooks.go +++ b/pkg/action/hooks.go @@ -44,7 +44,7 @@ func (cfg *Configuration) execHook(rl *release.Release, hook release.HookEvent, for _, h := range executingHooks { // Set default delete policy to before-hook-creation - if h.DeletePolicies == nil || len(h.DeletePolicies) == 0 { + if len(h.DeletePolicies) == 0 { // TODO(jlegrone): Only apply before-hook-creation delete policy to run to completion // resources. For all other resource types update in place if a // resource with the same name already exists and is owned by the diff --git a/pkg/action/install.go b/pkg/action/install.go index 6cf5c8839..4d425d563 100644 --- a/pkg/action/install.go +++ b/pkg/action/install.go @@ -598,8 +598,8 @@ func (i *Install) replaceRelease(rel *release.Release) error { return i.recordRelease(last) } -// write the to /. controls if the file is created or content will be appended -func writeToFile(outputDir string, name string, data string, append bool) error { +// write the to /. controls if the file is created or content will be appended +func writeToFile(outputDir string, name string, data string, appendData bool) error { outfileName := strings.Join([]string{outputDir, name}, string(filepath.Separator)) err := ensureDirectoryForFile(outfileName) @@ -607,7 +607,7 @@ func writeToFile(outputDir string, name string, data string, append bool) error return err } - f, err := createOrOpenFile(outfileName, append) + f, err := createOrOpenFile(outfileName, appendData) if err != nil { return err } @@ -624,8 +624,8 @@ func writeToFile(outputDir string, name string, data string, append bool) error return nil } -func createOrOpenFile(filename string, append bool) (*os.File, error) { - if append { +func createOrOpenFile(filename string, appendData bool) (*os.File, error) { + if appendData { return os.OpenFile(filename, os.O_APPEND|os.O_WRONLY, 0600) } return os.Create(filename) diff --git a/pkg/engine/engine.go b/pkg/engine/engine.go index df3a600a3..d8ee313e1 100644 --- a/pkg/engine/engine.go +++ b/pkg/engine/engine.go @@ -206,7 +206,7 @@ func (e Engine) initFunMap(t *template.Template) { log.Printf("[INFO] Missing required value: %s", warn) return "", nil } - return val, errors.Errorf(warnWrap(warn)) + return val, errors.New(warnWrap(warn)) } else if _, ok := val.(string); ok { if val == "" { if e.LintMode { @@ -214,7 +214,7 @@ func (e Engine) initFunMap(t *template.Template) { log.Printf("[INFO] Missing required value: %s", warn) return "", nil } - return val, errors.Errorf(warnWrap(warn)) + return val, errors.New(warnWrap(warn)) } } return val, nil diff --git a/pkg/kube/client.go b/pkg/kube/client.go index 4d93c91b9..5f16f2bfb 100644 --- a/pkg/kube/client.go +++ b/pkg/kube/client.go @@ -435,7 +435,7 @@ func (c *Client) Update(original, target ResourceList, force bool) (*Result, err case err != nil: return res, err case len(updateErrors) != 0: - return res, errors.Errorf(strings.Join(updateErrors, " && ")) + return res, errors.New(strings.Join(updateErrors, " && ")) } for _, info := range original.Difference(target) { diff --git a/pkg/kube/wait.go b/pkg/kube/wait.go index 36110d0de..bdafc8255 100644 --- a/pkg/kube/wait.go +++ b/pkg/kube/wait.go @@ -153,7 +153,7 @@ func SelectorsForObject(object runtime.Object) (selector labels.Selector, err er case *batchv1.Job: selector, err = metav1.LabelSelectorAsSelector(t.Spec.Selector) case *corev1.Service: - if t.Spec.Selector == nil || len(t.Spec.Selector) == 0 { + if len(t.Spec.Selector) == 0 { return nil, fmt.Errorf("invalid service '%s': Service is defined without a selector", t.Name) } selector = labels.SelectorFromSet(t.Spec.Selector) diff --git a/pkg/lint/rules/deprecations.go b/pkg/lint/rules/deprecations.go index 90e7748a4..0f82a8827 100644 --- a/pkg/lint/rules/deprecations.go +++ b/pkg/lint/rules/deprecations.go @@ -73,16 +73,16 @@ func validateNoDeprecations(resource *K8sYamlStruct, kubeVersion *chartutil.Kube return err } - maj, err := strconv.Atoi(majorVersion) + major, err := strconv.Atoi(majorVersion) if err != nil { return err } - min, err := strconv.Atoi(minorVersion) + minor, err := strconv.Atoi(minorVersion) if err != nil { return err } - if !deprecation.IsDeprecated(runtimeObject, maj, min) { + if !deprecation.IsDeprecated(runtimeObject, major, minor) { return nil } gvk := fmt.Sprintf("%s %s", resource.APIVersion, resource.Kind) diff --git a/pkg/registry/util.go b/pkg/registry/util.go index 727cdae03..4454105c9 100644 --- a/pkg/registry/util.go +++ b/pkg/registry/util.go @@ -208,7 +208,7 @@ func generateChartOCIAnnotations(meta *chart.Metadata, creationTime string) map[ chartOCIAnnotations = addToMap(chartOCIAnnotations, ocispec.AnnotationSource, meta.Sources[0]) } - if meta.Maintainers != nil && len(meta.Maintainers) > 0 { + if len(meta.Maintainers) > 0 { var maintainerSb strings.Builder for maintainerIdx, maintainer := range meta.Maintainers { diff --git a/pkg/storage/storage.go b/pkg/storage/storage.go index 0da0688fd..c57fce26c 100644 --- a/pkg/storage/storage.go +++ b/pkg/storage/storage.go @@ -161,15 +161,15 @@ func (s *Storage) History(name string) ([]*rspb.Release, error) { // // We allow max to be set explicitly so that calling functions can "make space" // for the new records they are going to write. -func (s *Storage) removeLeastRecent(name string, max int) error { - if max < 0 { +func (s *Storage) removeLeastRecent(name string, maximum int) error { + if maximum < 0 { return nil } h, err := s.History(name) if err != nil { return err } - if len(h) <= max { + if len(h) <= maximum { return nil } @@ -183,8 +183,8 @@ func (s *Storage) removeLeastRecent(name string, max int) error { var toDelete []*rspb.Release for _, rel := range h { - // once we have enough releases to delete to reach the max, stop - if len(h)-len(toDelete) == max { + // once we have enough releases to delete to reach the maximum, stop + if len(h)-len(toDelete) == maximum { break } if lastDeployed != nil { diff --git a/pkg/time/time.go b/pkg/time/time.go index 1abe8ae3d..13b1211e6 100644 --- a/pkg/time/time.go +++ b/pkg/time/time.go @@ -30,7 +30,7 @@ import ( var emptyString = `""` // Time is a convenience wrapper around stdlib time, but with different -// marshalling and unmarshaling for zero values +// marshalling and unmarshalling for zero values type Time struct { time.Time } @@ -70,8 +70,8 @@ func ParseInLocation(layout, value string, loc *time.Location) (Time, error) { return Time{Time: t}, err } -func Date(year int, month time.Month, day, hour, min, sec, nsec int, loc *time.Location) Time { - return Time{Time: time.Date(year, month, day, hour, min, sec, nsec, loc)} +func Date(year int, month time.Month, day, hour, minute, second, nanoSecond int, loc *time.Location) Time { + return Time{Time: time.Date(year, month, day, hour, minute, second, nanoSecond, loc)} } func Unix(sec int64, nsec int64) Time { return Time{Time: time.Unix(sec, nsec)} }