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gitlab.go
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gitlab.go
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package gitlab
import (
"context"
"errors"
"log/slog"
"net/http"
glwebhooks "github.com/go-playground/webhooks/v6/gitlab"
"github.com/metal-stack/metal-robot/pkg/clients"
"github.com/metal-stack/metal-robot/pkg/config"
"github.com/metal-stack/metal-robot/pkg/webhooks/gitlab/actions"
)
var (
listenEvents = []glwebhooks.Event{
glwebhooks.TagEvents,
}
)
type Webhook struct {
logger *slog.Logger
cs clients.ClientMap
hook *glwebhooks.Webhook
a *actions.WebhookActions
}
// NewGitlabWebhook returns a new webhook controller
func NewGitlabWebhook(logger *slog.Logger, w config.Webhook, cs clients.ClientMap) (*Webhook, error) {
hook, err := glwebhooks.New(glwebhooks.Options.Secret(w.Secret))
if err != nil {
return nil, err
}
a, err := actions.InitActions(logger, cs, w.Actions)
if err != nil {
return nil, err
}
controller := &Webhook{
logger: logger,
cs: cs,
hook: hook,
a: a,
}
return controller, nil
}
// GitlabWebhooks handles gitlab webhook events
func (w *Webhook) Handle(response http.ResponseWriter, request *http.Request) {
payload, err := w.hook.Parse(request, listenEvents...)
if err != nil {
if errors.Is(err, glwebhooks.ErrEventNotFound) {
w.logger.Warn("received unregistered gitlab event", "error", err)
response.WriteHeader(http.StatusOK)
} else {
w.logger.Error("received malformed gitlab event", "error", err)
response.WriteHeader(http.StatusInternalServerError)
}
return
}
ctx := context.Background()
switch payload := payload.(type) {
case glwebhooks.TagEventPayload:
w.logger.Debug("received tag push event")
// nolint:contextcheck
w.a.ProcessTagEvent(ctx, &payload)
default:
w.logger.Warn("missing handler", "payload", payload)
}
response.WriteHeader(http.StatusOK)
}