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move update logic from main file to internal package
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| package internal | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "log" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "gopkg.in/yaml.v3" | ||
| ) | ||
|
|
||
| // UpdateVersionsOptions ... | ||
| type UpdateVersionsOptions struct { | ||
| Dry bool | ||
| Config string | ||
| } | ||
|
|
||
| // UpdateVersions ... | ||
| func UpdateVersions(dir string, opts UpdateVersionsOptions) error { | ||
| configFile := opts.Config | ||
| if !filepath.IsAbs(configFile) { | ||
| configFile = filepath.Join(dir, configFile) | ||
| } | ||
| configRaw, err := ioutil.ReadFile(configFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| config, registries, policies, err := LoadGitOpsUpdaterConfig(configRaw) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| files, err := fileList(dir, config.Files.Includes, config.Files.Excludes) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, file := range *files { | ||
| log.Printf("Updating file %s\n", file) | ||
|
|
||
| fileBytes, err := ioutil.ReadFile(file) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| fileDoc := yaml.Node{} | ||
| err = yaml.Unmarshal(fileBytes, &fileDoc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = VisitAnnotations(&fileDoc, "git-ops-update", func(keyNode *yaml.Node, valueNode *yaml.Node, parentNodes []*yaml.Node, annotation string) error { | ||
| segments := strings.Split(annotation, ":") | ||
|
|
||
| registryName := segments[0] | ||
| if len(segments) < 2 { | ||
| return fmt.Errorf("line %d column %d: annotation is missing the resource", valueNode.Line, valueNode.Column) | ||
| } | ||
| registry, ok := (*registries)[registryName] | ||
| if !ok { | ||
| return fmt.Errorf("line %d column %d: annotation references unknown registry %s", valueNode.Line, valueNode.Column, registryName) | ||
| } | ||
|
|
||
| resourceName := segments[1] | ||
| if len(segments) < 3 { | ||
| return fmt.Errorf("line %d column %d: annotation is missing the policy", valueNode.Line, valueNode.Column) | ||
| } | ||
|
|
||
| policyName := segments[2] | ||
| policy, ok := (*policies)[policyName] | ||
| if !ok { | ||
| return fmt.Errorf("line %d column %d: annotation references unknown policy %s", valueNode.Line, valueNode.Column, policyName) | ||
| } | ||
|
|
||
| formatName := "plain" | ||
| if len(segments) >= 4 { | ||
| formatName = segments[3] | ||
| } | ||
| format, err := GetFormat(formatName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| availableVersions, err := registry.FetchVersions(resourceName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| currentValue := valueNode.Value | ||
| currentVersion, err := (*format).ExtractVersion(currentValue) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| nextVersion, err := policy.FindNext(*currentVersion, *availableVersions) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if *currentVersion != *nextVersion { | ||
| log.Printf("%s/%s: %s -> %s\n", registryName, resourceName, *currentVersion, *nextVersion) | ||
| nextValue, err := (*format).ReplaceVersion(currentValue, *nextVersion) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| valueNode.Value = *nextValue | ||
| } | ||
|
|
||
| return nil | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if !opts.Dry { | ||
| fileBytesOut, err := yaml.Marshal(&fileDoc) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| err = ioutil.WriteFile(file, fileBytesOut, 0644) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package internal | ||
|
|
||
| import ( | ||
| "os" | ||
| "path/filepath" | ||
| ) | ||
|
|
||
| func fileList(dir string, includes []string, excludes []string) (*[]string, error) { | ||
| temp := []string{} | ||
| for _, exclude := range excludes { | ||
| fs, err := fileGlob(dir, exclude) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| temp = append(temp, *fs...) | ||
| } | ||
| files := []string{} | ||
| for _, include := range includes { | ||
| fs, err := fileGlob(dir, include) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| for _, f := range *fs { | ||
| excluded := false | ||
| for _, f2 := range temp { | ||
| if f == f2 { | ||
| excluded = true | ||
| break | ||
| } | ||
| } | ||
| if !excluded { | ||
| files = append(files, f) | ||
| } | ||
| } | ||
| } | ||
| return &files, nil | ||
| } | ||
|
|
||
| func fileGlob(dir string, pattern string) (*[]string, error) { | ||
| files := []string{} | ||
| err := filepath.Walk(dir, func(path string, f os.FileInfo, err error) error { | ||
| if err != nil { | ||
| return err | ||
| } | ||
| _, file := filepath.Split(path) | ||
| matched, err := filepath.Match(pattern, file) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if matched { | ||
| files = append(files, path) | ||
| } | ||
| return nil | ||
| }) | ||
| return &files, err | ||
| } |