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Add stats sub command to release command (#519)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "os" | ||
| "sort" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/briandowns/spinner" | ||
| "github.com/google/go-github/v39/github" | ||
| "github.com/rancher/ecm-distro-tools/repository" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| var ( | ||
| repo *string | ||
| startDate *string | ||
| endDate *string | ||
| ) | ||
|
|
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| var repoToOwner = map[string]string{ | ||
| "rke2": "rancher", | ||
| "rancher": "rancher", | ||
| "k3s": "k3s-io", | ||
| } | ||
|
|
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| type monthly struct { | ||
| count int | ||
| captains []string | ||
| tags []string | ||
| } | ||
|
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| type relStats struct { | ||
| count int | ||
| monthly map[time.Month]monthly | ||
| } | ||
|
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| // statsCmd represents the stats command | ||
| var statsCmd = &cobra.Command{ | ||
| Use: "stats", | ||
| Short: "Release statistics", | ||
| Long: `Retrieve release statistics for a time period.`, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| from, err := time.Parse(time.DateOnly, *startDate) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| to, err := time.Parse(time.DateOnly, *endDate) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if to.Before(from) { | ||
| return errors.New("end date before start date") | ||
| } | ||
|
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| githubToken := os.Getenv("GITHUB_TOKEN") | ||
|
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| ctx := context.Background() | ||
| client := repository.NewGithub(ctx, githubToken) | ||
|
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| s := spinner.New(spinner.CharSets[31], 100*time.Millisecond) | ||
| s.HideCursor = true | ||
| s.Start() | ||
|
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| var total int | ||
| data := make(map[int]relStats) | ||
| captains := make(map[string]int) | ||
|
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| lo := github.ListOptions{ | ||
| PerPage: 100, | ||
| } | ||
| for { | ||
| releases, resp, err := client.Repositories.ListReleases(ctx, repoToOwner[*repo], *repo, &lo) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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||
| for _, release := range releases { | ||
| releaseDate := release.GetCreatedAt().Time | ||
| if releaseDate.After(from) && (releaseDate.Before(to) || releaseDate.Equal(to)) { | ||
| total++ | ||
|
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||
| if _, ok := data[int(release.CreatedAt.Year())]; !ok { | ||
| data[int(release.CreatedAt.Year())] = relStats{ | ||
| count: 1, | ||
| monthly: map[time.Month]monthly{ | ||
| release.CreatedAt.Month(): { | ||
| count: 1, | ||
| captains: []string{ | ||
| *release.Author.Login, | ||
| }, | ||
| tags: []string{ | ||
| *release.Name, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| continue | ||
| } | ||
|
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| rs := data[int(release.CreatedAt.Year())] | ||
| rs.count++ | ||
|
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| mon := rs.monthly[release.CreatedAt.Month()] | ||
| mon.count++ | ||
| mon.captains = append(mon.captains, *release.Author.Login) | ||
| mon.tags = append(mon.tags, *release.Name) | ||
|
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| rs.monthly[release.CreatedAt.Month()] = mon | ||
|
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| data[int(release.CreatedAt.Year())] = rs | ||
|
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| if release.Author.Login != nil { | ||
| if _, ok := captains[*release.Author.Login]; !ok { | ||
| captains[*release.Author.Login]++ | ||
| continue | ||
| } | ||
| captains[*release.Author.Login]++ | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if resp.NextPage == 0 { | ||
| break | ||
| } | ||
| lo.Page = resp.NextPage | ||
| } | ||
|
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| s.Stop() | ||
|
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| for year := range data { | ||
| fmt.Printf("\n%d:\n", year) | ||
|
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| months := make([]int, 0, len(data[year].monthly)) | ||
| for k := range data[year].monthly { | ||
| months = append(months, int(k)) | ||
| } | ||
| sort.Ints(months) | ||
|
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||
| for _, m := range months { | ||
| mon := time.Month(m) | ||
| tmp := data[year].monthly[mon] | ||
| tmp.captains = dedup(tmp.captains) | ||
| data[year].monthly[mon] = tmp | ||
| captains := strings.Join(data[year].monthly[mon].captains, ", ") | ||
| tags := strings.Join(data[year].monthly[mon].tags, ", ") | ||
| fmt.Printf(" %-9s\n Count: %3d\n Captains: %s\n Tags: %s\n", | ||
| mon, data[year].monthly[mon].count, captains, tags) | ||
| } | ||
| } | ||
|
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| fmt.Printf("\nTotal: %d\n", total) | ||
|
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| return nil | ||
| }, | ||
| } | ||
|
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| func dedup(slice []string) []string { | ||
| seen := make(map[string]struct{}) | ||
| result := []string{} | ||
|
|
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| for _, val := range slice { | ||
| if _, ok := seen[val]; !ok { | ||
| seen[val] = struct{}{} | ||
| result = append(result, val) | ||
| } | ||
| } | ||
|
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| return result | ||
| } | ||
|
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| func init() { | ||
| rootCmd.AddCommand(statsCmd) | ||
|
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| repo = statsCmd.Flags().StringP("repo", "r", "", "repository") | ||
| startDate = statsCmd.Flags().StringP("start", "s", "", "start date") | ||
| endDate = statsCmd.Flags().StringP("end", "e", "", "end date") | ||
|
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| if err := statsCmd.MarkFlagRequired("repo"); err != nil { | ||
| fmt.Println(err.Error()) | ||
| os.Exit(1) | ||
| } | ||
| if err := statsCmd.MarkFlagRequired("start"); err != nil { | ||
| fmt.Println(err.Error()) | ||
| os.Exit(1) | ||
| } | ||
| if err := statsCmd.MarkFlagRequired("end"); err != nil { | ||
| fmt.Println(err.Error()) | ||
| os.Exit(1) | ||
| } | ||
| } |
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