feature/gitea-integration (#10)

Co-authored-by: kjuulh <contact@kjuulh.io>
Reviewed-on: kjuulh/kraken#10
This commit is contained in:
2022-09-18 00:10:44 +02:00
parent 0cb923a3a5
commit 9696270d22
13 changed files with 302 additions and 153 deletions

View File

@@ -3,12 +3,16 @@ package commands
import (
"context"
"fmt"
"strings"
"sync"
"time"
"git.front.kjuulh.io/kjuulh/kraken/internal/actions"
"git.front.kjuulh.io/kjuulh/kraken/internal/gitproviders"
"git.front.kjuulh.io/kjuulh/kraken/internal/schema"
"git.front.kjuulh.io/kjuulh/kraken/internal/services/providers"
"git.front.kjuulh.io/kjuulh/kraken/internal/services/storage"
giturls "github.com/whilp/git-urls"
"go.uber.org/zap"
)
@@ -18,12 +22,14 @@ type (
storage *storage.Service
git *providers.Git
actionCreator *actions.ActionCreator
gitea *gitproviders.Gitea
}
ProcessReposDeps interface {
GetStorageService() *storage.Service
GetGitProvider() *providers.Git
GetActionCreator() *actions.ActionCreator
GetGitea() *gitproviders.Gitea
}
)
@@ -33,12 +39,11 @@ func NewProcessRepos(logger *zap.Logger, deps ProcessReposDeps) *ProcessRepos {
storage: deps.GetStorageService(),
git: deps.GetGitProvider(),
actionCreator: deps.GetActionCreator(),
gitea: deps.GetGitea(),
}
}
func (pr *ProcessRepos) Process(ctx context.Context, repository string, branch string, actionPath string) error {
errChan := make(chan error, 1)
action, err := pr.actionCreator.Prepare(ctx, &actions.ActionCreatorOps{
RepositoryUrl: repository,
Branch: branch,
@@ -48,7 +53,10 @@ func (pr *ProcessRepos) Process(ctx context.Context, repository string, branch s
return err
}
repositoryUrls := action.Schema.Select.Repositories
repositoryUrls, err := pr.getRepoUrls(ctx, action.Schema)
if err != nil {
return err
}
wg := sync.WaitGroup{}
wg.Add(len(repositoryUrls))
@@ -60,22 +68,34 @@ func (pr *ProcessRepos) Process(ctx context.Context, repository string, branch s
}()
err := pr.processRepo(ctx, repoUrl, action)
if err != nil {
errChan <- err
pr.logger.Error("could not process repo", zap.Error(err))
}
}(ctx, repoUrl)
}
wg.Wait()
close(errChan)
pr.logger.Debug("finished processing all repos")
for err := range errChan {
return err
}
pr.logger.Debug("finished processing all repos", zap.Strings("repos", repositoryUrls))
return nil
}
func (pr *ProcessRepos) getRepoUrls(ctx context.Context, schema *schema.KrakenSchema) ([]string, error) {
repoUrls := make([]string, 0)
repoUrls = append(repoUrls, schema.Select.Repositories...)
for _, provider := range schema.Select.Providers {
repos, err := pr.gitea.ListRepositoriesForOrganization(ctx, provider.Gitea, provider.Organisation)
if err != nil {
return nil, err
}
repoUrls = append(repoUrls, repos...)
}
return repoUrls, nil
}
func (pr *ProcessRepos) processRepo(ctx context.Context, repoUrl string, action *actions.Action) error {
cleanup, area, err := pr.prepareAction(ctx)
defer func() {
@@ -97,7 +117,7 @@ func (pr *ProcessRepos) processRepo(ctx context.Context, repoUrl string, action
return err
}
err = pr.commit(ctx, area, repo)
err = pr.commit(ctx, area, repo, repoUrl)
if err != nil {
return err
}
@@ -142,8 +162,8 @@ func (pr *ProcessRepos) clone(ctx context.Context, area *storage.Area, repoUrl s
return repo, nil
}
func (pr *ProcessRepos) commit(ctx context.Context, area *storage.Area, repo *providers.GitRepo) error {
_, err := pr.git.Add(ctx, area, repo)
func (pr *ProcessRepos) commit(ctx context.Context, area *storage.Area, repo *providers.GitRepo, repoUrl string) error {
wt, err := pr.git.Add(ctx, area, repo)
if err != nil {
return fmt.Errorf("could not add file: %w", err)
}
@@ -153,12 +173,52 @@ func (pr *ProcessRepos) commit(ctx context.Context, area *storage.Area, repo *pr
return fmt.Errorf("could not get diff: %w", err)
}
dryrun := true
dryrun := false
if !dryrun {
status, err := wt.Status()
if err != nil {
return err
}
if status.IsClean() {
pr.logger.Info("Returning early, as no modifications are detected")
return nil
}
err = pr.git.Push(ctx, repo)
if err != nil {
return fmt.Errorf("could not push to repo: %w", err)
}
url, err := giturls.Parse(repoUrl)
if err != nil {
return err
}
head, err := repo.GetHEAD()
if err != nil {
return err
}
path := strings.Split(url.Path, "/")
pr.logger.Debug("path string", zap.Strings("paths", path), zap.String("HEAD", head))
org := path[0]
repoName := path[1]
semanticName, _, ok := strings.Cut(repoName, ".")
if !ok {
semanticName = repoName
}
originHead, err := pr.git.GetOriginHEADForRepo(ctx, repo)
if err != nil {
return err
}
err = pr.gitea.CreatePr(ctx, fmt.Sprintf("%s://%s", "https", url.Host), org, semanticName, head, originHead, "kraken-apply")
if err != nil {
return err
}
}
return nil
}

View File

@@ -0,0 +1,133 @@
package gitproviders
import (
"context"
"fmt"
"sync"
"code.gitea.io/sdk/gitea"
"go.uber.org/zap"
)
type Gitea struct {
logger *zap.Logger
giteamu sync.Mutex
giteaClients map[string]*gitea.Client
}
func NewGitea(logger *zap.Logger) *Gitea {
return &Gitea{
logger: logger,
giteamu: sync.Mutex{},
giteaClients: make(map[string]*gitea.Client, 0),
}
}
func (g *Gitea) ListRepositoriesForOrganization(
ctx context.Context,
server string,
organization string,
) ([]string, error) {
client, err := g.getOrCreateClient(ctx, server)
if err != nil {
return nil, err
}
g.logger.Debug("Listing repos for gitea", zap.String("server", server))
repos, resp, err := client.ListOrgRepos(organization, gitea.ListOrgReposOptions{
ListOptions: gitea.ListOptions{
Page: 0,
PageSize: 20,
},
})
if err != nil {
return nil, fmt.Errorf("could not list repos: %w", err)
}
if resp.StatusCode >= 300 {
return nil, fmt.Errorf("gitea responded with a non 200 status code (gitea response: %s)", resp.Status)
}
repoUrls := make([]string, len(repos))
for i, repo := range repos {
repoUrls[i] = repo.SSHURL
}
return repoUrls, err
}
func (g *Gitea) CreatePr(
ctx context.Context,
server string,
organization string,
repository string,
head string,
base string,
actionName string,
) error {
client, err := g.getOrCreateClient(ctx, server)
if err != nil {
return err
}
prs, _, err := client.ListRepoPullRequests(organization, repository, gitea.ListPullRequestsOptions{
ListOptions: gitea.ListOptions{
Page: 0,
PageSize: 30,
},
State: gitea.StateOpen,
Sort: "recentupdate",
Milestone: 0,
})
if err != nil {
return fmt.Errorf(
"could not list repos, needed because we need to check for conflicts. Original error: %w",
err,
)
}
for _, pr := range prs {
if pr.Head.Name == head {
g.logger.Info(
"returning early from creating pull-request, as it already exists.",
zap.String("repository", repository),
zap.String("pull-request", pr.URL),
)
return nil
}
}
pr, _, err := client.CreatePullRequest(organization, repository, gitea.CreatePullRequestOption{
Head: head,
Base: base,
Title: actionName,
})
if err != nil {
return err
}
g.logger.Debug(
"Created pr",
zap.String("repository", repository),
zap.String("branch", head),
zap.String("pull-request", pr.URL),
)
return nil
}
func (g *Gitea) getOrCreateClient(ctx context.Context, server string) (*gitea.Client, error) {
g.giteamu.Lock()
defer g.giteamu.Unlock()
client, ok := g.giteaClients[server]
if !ok || client == nil {
c, err := gitea.NewClient(server)
c.SetBasicAuth("kjuulh", "c0bd801cc9a7f2ed559ea45d603afc92f5443f19")
if err != nil {
return nil, err
}
g.giteaClients[server] = c
return c, nil
}
return client, nil
}

View File

@@ -2,6 +2,7 @@ package serverdeps
import (
actionc "git.front.kjuulh.io/kjuulh/kraken/internal/actions"
"git.front.kjuulh.io/kjuulh/kraken/internal/gitproviders"
"git.front.kjuulh.io/kjuulh/kraken/internal/services/actions"
"git.front.kjuulh.io/kjuulh/kraken/internal/services/providers"
"git.front.kjuulh.io/kjuulh/kraken/internal/services/signer"
@@ -64,6 +65,10 @@ func (deps *ServerDeps) GetActionCreator() *actionc.ActionCreator {
return actionc.NewActionCreator(deps.logger.With(zap.Namespace("action")), deps)
}
func (deps *ServerDeps) GetGitea() *gitproviders.Gitea {
return gitproviders.NewGitea(deps.logger.With(zap.Namespace("gitea")))
}
func (deps *ServerDeps) GetOpenPGP() *signer.OpenPGP {
return deps.openPGP
}

View File

@@ -30,6 +30,15 @@ type GitRepo struct {
repo *git.Repository
}
func (gr *GitRepo) GetHEAD() (string, error) {
head, err := gr.repo.Head()
if err != nil {
return "", err
}
return head.Name().Short(), nil
}
type GitAuth string
const (
@@ -53,6 +62,34 @@ func NewGit(logger *zap.Logger, gitConfig *GitConfig, openPGP *signer.OpenPGP) *
return &Git{logger: logger, gitConfig: gitConfig, openPGP: openPGP}
}
func (g *Git) GetOriginHEADForRepo(ctx context.Context, gitRepo *GitRepo) (string, error) {
remote, err := gitRepo.repo.Remote("origin")
if err != nil {
return "", err
}
auth, err := g.GetAuth()
if err != nil {
return "", err
}
refs, err := remote.ListContext(ctx, &git.ListOptions{
Auth: auth,
})
if err != nil {
return "", err
}
headRef := ""
for _, ref := range refs {
if !ref.Name().IsBranch() {
headRef = ref.Target().Short()
}
}
return headRef, nil
}
func (g *Git) CloneBranch(ctx context.Context, storageArea *storage.Area, repoUrl string, branch string) (*GitRepo, error) {
g.logger.Debug(
"cloning repository",