/
sync.go
170 lines (154 loc) · 5.25 KB
/
sync.go
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package giteaintegration
import (
"context"
"fmt"
"golang.org/x/sync/errgroup"
"time"
"code.gitea.io/sdk/gitea"
"github.com/friendsofgo/errors"
"github.com/samber/lo"
log "github.com/sirupsen/logrus"
"golang.org/x/exp/slices"
"github.com/traPtitech/neoshowcase/pkg/domain"
"github.com/traPtitech/neoshowcase/pkg/util/ds"
"github.com/traPtitech/neoshowcase/pkg/util/optional"
)
func listAllPages[T any](fn func(page, perPage int) ([]T, error)) ([]T, error) {
items := make([]T, 0)
for page := 1; ; page++ {
const perPage = 50 // max per page
pageItems, err := fn(page, perPage)
if err != nil {
return nil, err
}
items = append(items, pageItems...)
if len(pageItems) < perPage {
break
}
}
return items, nil
}
func (i *Integration) sync(ctx context.Context) error {
start := time.Now()
log.Infof("Starting sync ...")
defer func() {
log.Infof("Sync finished in %v.", time.Since(start))
}()
// Sync users
log.Infof("Retrieving users from Gitea ...")
giteaUsers, err := listAllPages(func(page, perPage int) ([]*gitea.User, error) {
users, _, err := i.c.AdminListUsers(gitea.AdminListUsersOptions{
ListOptions: gitea.ListOptions{Page: page, PageSize: perPage},
})
return users, err
})
if err != nil {
return errors.Wrap(err, "listing users")
}
userNames := ds.Map(giteaUsers, func(user *gitea.User) string { return user.UserName })
log.Infof("Syncing %v users ...", len(userNames))
users, err := i.userRepo.EnsureUsers(ctx, userNames)
if err != nil {
return err
}
usersMap := lo.SliceToMap(users, func(user *domain.User) (string, *domain.User) { return user.Name, user })
log.Infof("Synced %v users.", len(userNames))
// Get repositories
log.Infof("Retrieving repositories from Gitea ...")
repos, err := listAllPages(func(page, perPage int) ([]*gitea.Repository, error) {
repos, _, err := i.c.SearchRepos(gitea.SearchRepoOptions{
ListOptions: gitea.ListOptions{
Page: page,
PageSize: perPage,
},
Sort: "created",
Order: "desc",
})
return repos, err
})
if err != nil {
return errors.Wrap(err, "listing repositories")
}
// Sync repositories
log.Infof("Syncing %v repositories ...", len(repos))
var eg errgroup.Group
eg.SetLimit(i.concurrency)
for _, repo := range repos {
repo := repo
eg.Go(func() error {
// Get users with write access
members, _, err := i.c.GetAssignees(repo.Owner.UserName, repo.Name)
if err != nil {
return errors.Wrap(err, fmt.Sprintf("syncing repository %v/%v: getting users", repo.Owner.UserName, repo.Name))
}
memberIDs := lo.Flatten(ds.Map(members, func(member *gitea.User) []string {
user, ok := usersMap[member.UserName]
if ok {
return []string{user.ID}
} else {
log.Warnf("failed to find user %v", member.UserName)
return nil
}
}))
// Sync repository and apps
return i.syncRepository(ctx, repo.Owner.UserName, memberIDs, repo)
})
}
return eg.Wait()
}
func (i *Integration) syncRepository(ctx context.Context, username string, giteaOwnerIDs []string, giteaRepo *gitea.Repository) error {
// NOTE: no transaction, creating repository is assumed rare
repos, err := i.gitRepo.GetRepositories(ctx, domain.GetRepositoryCondition{URLs: optional.From([]string{giteaRepo.SSHURL})})
if err != nil {
return err
}
if len(repos) == 0 {
// Does not exist, sync repository metadata
repo := domain.NewRepository(
fmt.Sprintf("%v/%v", username, giteaRepo.Name),
giteaRepo.SSHURL,
optional.From(domain.RepositoryAuth{Method: domain.RepositoryAuthMethodSSH}),
giteaOwnerIDs,
)
log.Infof("New repository %v (id: %v)", repo.Name, repo.ID)
return i.gitRepo.CreateRepository(ctx, repo)
}
// Already exists
repo := repos[0]
// Sync owners
// Are all repository owners on Gitea also an owner of the repository on NeoShowcase?
allOwnersAdded := lo.EveryBy(giteaOwnerIDs, func(ownerID string) bool { return slices.Contains(repo.OwnerIDs, ownerID) })
if !allOwnersAdded {
newOwners := ds.UniqMergeSlice(repo.OwnerIDs, giteaOwnerIDs)
log.Infof("Syncing repository %v (id: %v) owners, %v users -> %v users", repo.Name, repo.ID, len(repo.OwnerIDs), len(newOwners))
err = i.gitRepo.UpdateRepository(ctx, repo.ID, &domain.UpdateRepositoryArgs{OwnerIDs: optional.From(newOwners)})
if err != nil {
return err
}
}
// Sync owners of generated applications
apps, err := i.appRepo.GetApplications(ctx, domain.GetApplicationCondition{RepositoryID: optional.From(repo.ID)})
if err != nil {
return err
}
for _, app := range apps {
err = i.syncApplication(ctx, app, giteaOwnerIDs)
if err != nil {
return err
}
}
return nil
}
func (i *Integration) syncApplication(ctx context.Context, app *domain.Application, giteaOwnerIDs []string) error {
// Are all repository owners on Gitea also an owner of generated application on NeoShowcase?
allOwnersAdded := lo.EveryBy(giteaOwnerIDs, func(ownerID string) bool { return slices.Contains(app.OwnerIDs, ownerID) })
if !allOwnersAdded {
newOwners := ds.UniqMergeSlice(app.OwnerIDs, giteaOwnerIDs)
log.Infof("Syncing application %v (id: %v) owners, %v users -> %v users", app.Name, app.ID, len(app.OwnerIDs), len(newOwners))
err := i.appRepo.UpdateApplication(ctx, app.ID, &domain.UpdateApplicationArgs{OwnerIDs: optional.From(newOwners)})
if err != nil {
return err
}
}
return nil
}