mirror of https://github.com/k3s-io/k3s
130 lines
3.4 KiB
Go
130 lines
3.4 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package main
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import (
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"bytes"
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"fmt"
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"net/http"
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"os"
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"sort"
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"time"
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"github.com/google/go-github/github"
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flag "github.com/spf13/pflag"
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"golang.org/x/oauth2"
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)
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var (
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last int
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current int
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token string
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)
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type ByMerged []*github.PullRequest
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func (a ByMerged) Len() int { return len(a) }
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func (a ByMerged) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
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func (a ByMerged) Less(i, j int) bool { return a[i].MergedAt.Before(*a[j].MergedAt) }
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func init() {
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flag.IntVar(&last, "last-release-pr", 0, "The PR number of the last versioned release.")
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flag.IntVar(¤t, "current-release-pr", 0, "The PR number of the current versioned release.")
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flag.StringVar(&token, "api-token", "", "Github api token for rate limiting. Background: https://developer.github.com/v3/#rate-limiting and create a token: https://github.com/settings/tokens")
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}
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func main() {
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flag.Parse()
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// Automatically determine this from github.
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if last == 0 {
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fmt.Printf("--last-release-pr is required.\n")
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os.Exit(1)
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}
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if current == 0 {
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fmt.Printf("--current-release-pr is required.\n")
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os.Exit(1)
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}
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var tc *http.Client
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if len(token) > 0 {
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tc = oauth2.NewClient(
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oauth2.NoContext,
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oauth2.StaticTokenSource(
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&oauth2.Token{AccessToken: token}),
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)
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}
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client := github.NewClient(tc)
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done := false
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opts := github.PullRequestListOptions{
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State: "closed",
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Sort: "updated",
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Direction: "desc",
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ListOptions: github.ListOptions{
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Page: 0,
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PerPage: 100,
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},
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}
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buffer := &bytes.Buffer{}
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prs := []*github.PullRequest{}
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var lastVersionMerged *time.Time
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var currentVersionMerged *time.Time
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for !done {
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opts.Page++
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fmt.Printf("Fetching PR list page %2d\n", opts.Page)
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results, _, err := client.PullRequests.List("GoogleCloudPlatform", "kubernetes", &opts)
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if err != nil {
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fmt.Printf("Error contacting github: %v", err)
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os.Exit(1)
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}
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unmerged := 0
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merged := 0
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for ix := range results {
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result := &results[ix]
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// Skip Closed but not Merged PRs
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if result.MergedAt == nil {
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unmerged++
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continue
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}
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if *result.Number == last {
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done = true
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lastVersionMerged = result.MergedAt
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fmt.Printf(" ... found last PR %d.\n", last)
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break
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}
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if *result.Number == current {
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currentVersionMerged = result.MergedAt
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fmt.Printf(" ... found current PR %d.\n", current)
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}
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prs = append(prs, result)
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merged++
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}
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fmt.Printf(" ... %d merged PRs, %d unmerged PRs.\n", merged, unmerged)
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}
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fmt.Printf("Compiling pretty-printed list of PRs...\n")
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sort.Sort(ByMerged(prs))
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for _, pr := range prs {
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if lastVersionMerged.Before(*pr.MergedAt) && (pr.MergedAt.Before(*currentVersionMerged) || (*pr.Number == current)) {
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fmt.Fprintf(buffer, " * %s #%d (%s)\n", *pr.Title, *pr.Number, *pr.User.Login)
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}
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}
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fmt.Printf("%s", buffer.Bytes())
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}
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