octopush/internal/gitproviders/gitea.go
Kasper Juul Hermansen 1ff0014ad4 feature/docker-action (#11)
Co-authored-by: kjuulh <contact@kjuulh.io>
Reviewed-on: kjuulh/kraken#11
2022-09-18 11:51:22 +02:00

144 lines
3.0 KiB
Go

package gitproviders
import (
"context"
"errors"
"fmt"
"os"
"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)
username, ok := os.LookupEnv("GITEA_USERNAME")
if !ok {
return nil, errors.New("missing environment variable GITEA_USERNAME")
}
apitoken, ok := os.LookupEnv("GITEA_API_TOKEN")
if !ok {
return nil, errors.New("missing environment variable GITEA_API_TOKEN")
}
c.SetBasicAuth(username, apitoken)
if err != nil {
return nil, err
}
g.giteaClients[server] = c
return c, nil
}
return client, nil
}