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Add migration for repos, issues, labels, milestones and comments

Signed-off-by: Jonas Franz <info@jonasfranz.software>
latest-release
Jonas Franz 3 years ago
parent
commit
382a788a42
Signed by untrusted user: JonasFranzDEV GPG Key ID: 506AEEBE80BEDECD
7 changed files with 399 additions and 0 deletions
  1. +55
    -0
      Gopkg.lock
  2. +46
    -0
      Gopkg.toml
  3. +125
    -0
      cmd/migrate.go
  4. +22
    -0
      main.go
  5. +111
    -0
      migrations/issue.go
  6. +18
    -0
      migrations/migratory.go
  7. +22
    -0
      migrations/repo.go

+ 55
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Gopkg.lock View File

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# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
[[projects]]
branch = "master"
name = "code.gitea.io/sdk"
packages = ["gitea"]
revision = "39c609e903992e25deca0e7aa2c5304fd680530f"
[[projects]]
name = "github.com/google/go-github"
packages = ["github"]
revision = "e48060a28fac52d0f1cb758bc8b87c07bac4a87d"
version = "v15.0.0"
[[projects]]
branch = "master"
name = "github.com/google/go-querystring"
packages = ["query"]
revision = "53e6ce116135b80d037921a7fdd5138cf32d7a8a"
[[projects]]
name = "github.com/mattn/go-isatty"
packages = ["."]
revision = "0360b2af4f38e8d38c7fce2a9f4e702702d73a39"
version = "v0.0.3"
[[projects]]
name = "github.com/urfave/cli"
packages = ["."]
revision = "cfb38830724cc34fedffe9a2a29fb54fa9169cd1"
version = "v1.20.0"
[[projects]]
name = "github.com/vbauerster/mpb"
packages = [
".",
"cwriter",
"decor"
]
revision = "e227edc706423683a577a93c78beb0ce9d211b00"
version = "v3.1.1"
[[projects]]
branch = "master"
name = "golang.org/x/sys"
packages = ["unix"]
revision = "01acb38716e021ed1fc03a602bdb5838e1358c5e"
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "746c57ee0419dfecdb375bb45e31e55a9347b27d051af544d96397418e2d797d"
solver-name = "gps-cdcl"
solver-version = 1

+ 46
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Gopkg.toml View File

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# Gopkg.toml example
#
# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
# for detailed Gopkg.toml documentation.
#
# required = ["github.com/user/thing/cmd/thing"]
# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
#
# [[constraint]]
# name = "github.com/user/project"
# version = "1.0.0"
#
# [[constraint]]
# name = "github.com/user/project2"
# branch = "dev"
# source = "github.com/myfork/project2"
#
# [[override]]
# name = "github.com/x/y"
# version = "2.4.0"
#
# [prune]
# non-go = false
# go-tests = true
# unused-packages = true
[prune]
go-tests = true
unused-packages = true
[[constraint]]
branch = "master"
name = "code.gitea.io/sdk"
[[constraint]]
name = "github.com/urfave/cli"
version = "1.20.0"
[[constraint]]
name = "github.com/google/go-github"
version = "15.0.0"
[[constraint]]
name = "github.com/vbauerster/mpb"
version = "3.1.1"

+ 125
- 0
cmd/migrate.go View File

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package cmd
import (
"code.gitea.io/sdk/gitea"
"context"
"fmt"
"git.jonasfranz.software/JonasFranzDEV/gitea-github-migrator/migrations"
"github.com/google/go-github/github"
"github.com/urfave/cli"
"golang.org/x/oauth2"
"strings"
)
var CmdMigrate = cli.Command{
Name: "migrate",
Usage: "migrates a github to a gitea repository",
Action: runMigrate,
Flags: []cli.Flag{
cli.StringFlag{
Name: "gh-repo",
Usage: "GitHub Repository",
Value: "username/reponame",
EnvVar: "GH_REPOSITORY",
},
cli.IntFlag{
Name: "owner",
Usage: "Owner ID",
EnvVar: "OWNER_ID",
Value: 0,
},
cli.StringFlag{
Name: "token",
Usage: "Gitea Token",
EnvVar: "GITEA_TOKEN",
},
cli.StringFlag{
Name: "url",
Usage: "Gitea URL",
EnvVar: "GITEA_URL",
},
cli.BoolFlag{
Name: "private",
Usage: "should new repository be private",
EnvVar: "GITEA_PRIVATE",
},
},
}
func runMigrate(ctx *cli.Context) error {
m := migrations.Migratory{
Client: gitea.NewClient(ctx.String("url"), ctx.String("token")),
Private: ctx.Bool("private"),
NewOwnerID: ctx.Int("owner"),
}
c := context.Background()
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: "246947e59029a71cb568e290cc6b28adeda514df"},
)
tc := oauth2.NewClient(c, ts)
gc := github.NewClient(tc)
username := strings.Split(ctx.String("gh-repo"), "/")[0]
repo := strings.Split(ctx.String("gh-repo"), "/")[1]
//p := mpb.New()
fmt.Printf("Fetching repository %s/%s...\n", username, repo)
gr, _, err := gc.Repositories.Get(c, username, repo)
if err != nil {
return err
}
fmt.Printf("Migrating repository %s/%s...\n", username, repo)
if mr, err := m.Repository(gr); err != nil {
return err
} else {
fmt.Printf("Repository migrated to %s/%s\n", mr.Owner.UserName, mr.Name)
}
fmt.Println("Fetching issues...")
opt := &github.IssueListByRepoOptions{
Sort: "created",
Direction: "asc",
State: "all",
ListOptions: github.ListOptions{
PerPage: 100,
},
}
var allIssues = make([]*github.Issue, 0)
for {
issues, resp, err := gc.Issues.ListByRepo(c, username, repo, opt)
if err != nil {
return err
}
allIssues = append(allIssues, issues...)
if resp.NextPage == 0 {
break
}
opt.Page = resp.NextPage
}
fmt.Println("Migrating issues...")
//bar := p.AddBar(int64(len(issues)))
for _, gi := range allIssues {
fmt.Printf("Migrating #%d...\n", *gi.Number)
issue, err := m.Issue(gi)
if err != nil {
return fmt.Errorf("migrating issue[id: %d]: %v", *gi.ID, err)
}
comments, _, err := gc.Issues.ListComments(c, username, repo, gi.GetNumber(), nil)
if err != nil {
return fmt.Errorf("fetching issue[id: %d] comments: %v", *gi.ID, err)
}
for _, gc := range comments {
fmt.Printf("-> %d...", gc.ID)
if _, err := m.IssueComment(issue, gc); err != nil {
return fmt.Errorf("migrating issue comment [issue: %d, comment: %d]: %v", *gi.ID, gc.ID, err)
}
fmt.Print("Done!\n")
}
fmt.Printf("Migrated #%d...\n", *gi.Number)
//bar.Increment()
}
return nil
}

+ 22
- 0
main.go View File

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package main
import (
"os"
"github.com/urfave/cli"
"git.jonasfranz.software/JonasFranzDEV/gitea-github-migrator/cmd"
)
func main() {
app := cli.NewApp()
app.Name = "gg-migrator"
app.Usage = "GitHub to Gitea migrator for repositories"
app.Description = `Migrate your GitHub repositories including issues to Gitea`
app.Commands = cli.Commands{
cmd.CmdMigrate,
}
if err := app.Run(os.Args); err != nil {
panic(err)
}
}

+ 111
- 0
migrations/issue.go View File

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package migrations
import (
"code.gitea.io/sdk/gitea"
"fmt"
"github.com/google/go-github/github"
)
func (m *Migratory) Issue(gi *github.Issue) (*gitea.Issue, error) {
if m.migratedMilestones == nil {
m.migratedMilestones = make(map[int64]int64)
}
if m.migratedLabels == nil {
m.migratedLabels = make(map[int64]int64)
}
// Migrate milestone if it is not already migrated
milestone := int64(0)
if gi.Milestone != nil {
// Lookup if milestone is already migrated
if migratedMilestone, ok := m.migratedMilestones[*gi.Milestone.ID]; ok {
milestone = migratedMilestone
} else if ms, err := m.Milestone(gi.Milestone); err != nil {
return nil, err
} else {
milestone = ms.ID
}
}
// Migrate labels
labels, err := m.labels(gi.Labels)
if err != nil {
return nil, err
}
return m.Client.CreateIssue(m.repository.Owner.UserName, m.repository.Name,
gitea.CreateIssueOption{
Title: gi.GetTitle(),
Body: fmt.Sprintf("Author: @%s Posted at: %s\n\n\n%s", *gi.User.Login, gi.GetCreatedAt().Format("02.01.2006 15:04"), gi.GetBody()),
Closed: *gi.State == "closed",
Milestone: milestone,
Labels: labels,
})
}
func (m *Migratory) labels(gls []github.Label) (results []int64, err error) {
for _, gl := range gls {
if migratedLabel, ok := m.migratedLabels[*gl.ID]; ok {
results = append(results, migratedLabel)
} else {
var newLabel *gitea.Label
if newLabel, err = m.Label(&gl); err != nil {
return nil, err
}
m.migratedLabels[*gl.ID] = newLabel.ID
results = append(results, newLabel.ID)
}
}
return
}
func (m *Migratory) Label(gl *github.Label) (*gitea.Label, error) {
return m.Client.CreateLabel(m.repository.Owner.UserName, m.repository.Name,
gitea.CreateLabelOption{
Name: gl.GetName(),
Color: fmt.Sprintf("#%s", gl.GetColor()),
})
}
func (m *Migratory) Milestone(gm *github.Milestone) (*gitea.Milestone, error) {
ms, err := m.Client.CreateMilestone(m.repository.Owner.UserName, m.repository.Name,
gitea.CreateMilestoneOption{
Title: gm.GetTitle(),
Description: gm.GetDescription(),
Deadline: gm.DueOn,
})
if err != nil {
return nil, err
}
m.migratedMilestones[*gm.ID] = ms.ID
if gm.State != nil && *gm.State != "open" {
return m.Client.EditMilestone(m.repository.Owner.UserName, m.repository.Name,
ms.ID, gitea.EditMilestoneOption{
State: githubStateToGiteaState(gm.State),
})
}
return ms, err
}
func githubStateToGiteaState(ghstate *string) *string {
if ghstate == nil {
return ghstate
}
switch *ghstate {
case "open":
case "closed":
return ghstate
case "all":
open := "open"
return &open
}
return nil
}
func (m *Migratory) IssueComment(issue *gitea.Issue, gic *github.IssueComment) (*gitea.Comment, error) {
return m.Client.CreateIssueComment(m.repository.Owner.UserName,
m.repository.Name,
issue.Index,
gitea.CreateIssueCommentOption{
Body: fmt.Sprintf("Author: @%s Posted at: %s\n\n\n%s", *gic.User.Login, gic.GetCreatedAt().Format("02.01.2006 15:04"), gic.GetBody()),
})
}

+ 18
- 0
migrations/migratory.go View File

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package migrations
import "code.gitea.io/sdk/gitea"
type Migratory struct {
Client *gitea.Client
AuthUsername string
AuthPassword string
Private bool
NewOwnerID int
repository *gitea.Repository
// key: github milestone id | value: gitea milestone id
migratedMilestones map[int64]int64
// key: github label id | value: gitea label id
migratedLabels map[int64]int64
}

+ 22
- 0
migrations/repo.go View File

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package migrations
import (
"fmt"
"code.gitea.io/sdk/gitea"
"github.com/google/go-github/github"
)
func (m *Migratory) Repository(gr *github.Repository) (*gitea.Repository, error) {
var err error
m.repository, err = m.Client.MigrateRepo(gitea.MigrateRepoOption{
Description: *gr.Description,
AuthPassword: m.AuthPassword,
AuthUsername: m.AuthUsername,
CloneAddr: gr.GetCloneURL(),
RepoName: gr.GetName(),
UID: m.NewOwnerID,
Private: m.Private,
})
return m.repository, err
}

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