tools: Add gerrit-stats
Gives you juicy stats for contributions to the project. Change-Id: I4f3e7f03cc43947675e916a8036317af4a894d12 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57883 Auto-Submit: Ben Clayton <bclayton@google.com> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: David Neto <dneto@google.com> Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Ben Clayton
Tint LUCI CQ
parent
9e0b3cceaf
commit
ff3dbc361b
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@ -0,0 +1,198 @@
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// Copyright 2021 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// gerrit-stats gathers statistics about changes made to Tint.
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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"net/url"
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"os"
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"regexp"
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"strings"
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"time"
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"github.com/andygrunwald/go-gerrit"
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)
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const (
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yyyymmdd = "2006-01-02"
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gerritURL = "https://dawn-review.googlesource.com/"
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)
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var (
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// See https://dawn-review.googlesource.com/new-password for obtaining
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// username and password for gerrit.
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gerritUser = flag.String("gerrit-user", "", "gerrit authentication username")
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gerritPass = flag.String("gerrit-pass", "", "gerrit authentication password")
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repoFlag = flag.String("repo", "tint", "the project (tint or dawn)")
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userFlag = flag.String("user", "", "user name / email")
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afterFlag = flag.String("after", "", "start date")
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beforeFlag = flag.String("before", "", "end date")
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daysFlag = flag.Int("days", 182, "interval in days (used if --after is not specified)")
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verboseFlag = flag.Bool("v", false, "verbose mode - lists all the changes")
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)
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func main() {
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flag.Parse()
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if err := run(); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func queryChanges(client *gerrit.Client, queryParts ...string) ([]gerrit.ChangeInfo, string, error) {
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query := strings.Join(queryParts, "+")
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out := []gerrit.ChangeInfo{}
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for {
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changes, _, err := client.Changes.QueryChanges(&gerrit.QueryChangeOptions{
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QueryOptions: gerrit.QueryOptions{Query: []string{query}},
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Skip: len(out),
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})
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if err != nil {
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return nil, "", err
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}
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out = append(out, *changes...)
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if len(*changes) == 0 || !(*changes)[len(*changes)-1].MoreChanges {
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break
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}
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}
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return out, query, nil
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}
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func run() error {
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var after, before time.Time
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var err error
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user := *userFlag
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if user == "" {
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return fmt.Errorf("Missing required 'user' flag")
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}
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if *beforeFlag != "" {
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before, err = time.Parse(yyyymmdd, *beforeFlag)
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if err != nil {
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return fmt.Errorf("Couldn't parse before date: %w", err)
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}
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} else {
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before = time.Now()
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}
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if *afterFlag != "" {
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after, err = time.Parse(yyyymmdd, *afterFlag)
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if err != nil {
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return fmt.Errorf("Couldn't parse after date: %w", err)
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}
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} else {
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after = before.Add(-time.Hour * time.Duration(24**daysFlag))
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}
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client, err := gerrit.NewClient(gerritURL, nil)
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if err != nil {
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return fmt.Errorf("Couldn't create gerrit client: %w", err)
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}
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if *gerritUser == "" {
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cookiesFile := os.Getenv("HOME") + "/.gitcookies"
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if cookies, err := ioutil.ReadFile(cookiesFile); err == nil {
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re := regexp.MustCompile(`dawn-review.googlesource.com\s+(?:FALSE|TRUE)[\s/]+(?:FALSE|TRUE)\s+[0-9]+\s+.\s+(.*)=(.*)`)
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match := re.FindStringSubmatch(string(cookies))
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if len(match) == 3 {
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*gerritUser, *gerritPass = match[1], match[2]
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}
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}
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}
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if *gerritUser != "" {
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client.Authentication.SetBasicAuth(*gerritUser, *gerritPass)
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}
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submitted, submittedQuery, err := queryChanges(client,
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"status:merged",
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"owner:"+user,
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"after:"+date(after),
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"before:"+date(before),
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"repo:"+*repoFlag)
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if err != nil {
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if *gerritUser == "" {
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return fmt.Errorf(`Query failed, possibly because of authentication.
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See https://dawn-review.googlesource.com/new-password for obtaining a username
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and password which can be provided with --gerrit-user and --gerrit-pass.
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%w`, err)
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}
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return fmt.Errorf("Query failed: %w", err)
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}
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reviewed, reviewQuery, err := queryChanges(client,
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"commentby:"+user,
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"-owner:"+user,
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"after:"+date(after),
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"before:"+date(before),
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"repo:"+*repoFlag)
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if err != nil {
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return fmt.Errorf("Query failed: %w", err)
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}
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ignorelist := []*regexp.Regexp{
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regexp.MustCompile("Revert .*"),
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}
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ignore := func(s string) bool {
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for _, re := range ignorelist {
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if re.MatchString(s) {
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return true
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}
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}
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return false
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}
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insertions, deletions := 0, 0
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for _, change := range submitted {
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if ignore(change.Subject) {
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continue
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}
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insertions += change.Insertions
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deletions += change.Deletions
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}
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fmt.Printf("Between %v and %v, %v:\n", date(after), date(before), user)
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fmt.Printf(" Submitted %v changes (LOC: %v+, %v-) \n", len(submitted), insertions, deletions)
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fmt.Printf(" Reviewed %v changes\n", len(reviewed))
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fmt.Printf("\n")
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if *verboseFlag {
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fmt.Printf("Submitted changes:\n")
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for i, change := range submitted {
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fmt.Printf("%3.1v: %6.v %v (LOC: %v+, %v-)\n", i, change.Number, change.Subject, change.Insertions, change.Deletions)
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}
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fmt.Printf("\n")
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fmt.Printf("Reviewed changes:\n")
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for i, change := range reviewed {
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fmt.Printf("%3.1v: %6.v %v (LOC: %v+, %v-)\n", i, change.Number, change.Subject, change.Insertions, change.Deletions)
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}
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}
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fmt.Printf("\n")
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fmt.Printf("Submitted query: %vq/%v\n", gerritURL, url.QueryEscape(submittedQuery))
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fmt.Printf("Review query: %vq/%v\n", gerritURL, url.QueryEscape(reviewQuery))
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return nil
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}
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func today() time.Time {
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return time.Now()
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}
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func date(t time.Time) string {
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return t.Format(yyyymmdd)
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}
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@ -3,6 +3,7 @@ module dawn.googlesource.com/tint/tools/src
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go 1.16
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require (
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github.com/andygrunwald/go-gerrit v0.0.0-20210709065208-9d38b0be0268
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github.com/fatih/color v1.10.0
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github.com/sergi/go-diff v1.2.0
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golang.org/x/net v0.0.0-20210614182718-04defd469f4e
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@ -1,8 +1,14 @@
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github.com/andygrunwald/go-gerrit v0.0.0-20210709065208-9d38b0be0268 h1:7gokoTWteZhP1t2f0OzrFFXlyL8o0+b0r4ZaRV9PXOs=
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github.com/andygrunwald/go-gerrit v0.0.0-20210709065208-9d38b0be0268/go.mod h1:aqcjwEnmLLSalFNYR0p2ttnEXOVVRctIzsUMHbEcruU=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
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github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
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github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
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github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
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github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
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github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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@ -27,6 +33,7 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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