keel/pkg/http/quay_webhook_trigger.go

85 lines
2.0 KiB
Go

package http
import (
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/keel-hq/keel/types"
"github.com/prometheus/client_golang/prometheus"
log "github.com/sirupsen/logrus"
)
var newQuayWebhooksCounter = prometheus.NewCounterVec(
prometheus.CounterOpts{
Name: "quay_webhook_requests_total",
Help: "How many /v1/webhooks/quay requests processed, partitioned by image.",
},
[]string{"image"},
)
func init() {
prometheus.MustRegister(newQuayWebhooksCounter)
}
// Example of quay trigger
// {
// "name": "repository",
// "repository": "mynamespace/repository",
// "namespace": "mynamespace",
// "docker_url": "quay.io/mynamespace/repository",
// "homepage": "https://quay.io/repository/mynamespace/repository",
// "updated_tags": [
// "latest"
// ]
// }
type quayWebhook struct {
Name string `json:"name"`
Repository string `json:"repository"`
Namespace string `json:"namespace"`
DockerURL string `json:"docker_url"`
Homepage string `json:"homepage"`
UpdatedTags []string `json:"updated_tags"`
}
func (s *TriggerServer) quayHandler(resp http.ResponseWriter, req *http.Request) {
qw := quayWebhook{}
if err := json.NewDecoder(req.Body).Decode(&qw); err != nil {
log.WithFields(log.Fields{
"error": err,
}).Error("trigger.quayHandler: failed to decode request")
resp.WriteHeader(http.StatusBadRequest)
return
}
if qw.DockerURL == "" {
resp.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(resp, "docker_url cannot be empty")
return
}
if len(qw.UpdatedTags) == 0 {
resp.WriteHeader(http.StatusBadRequest)
fmt.Fprintf(resp, "updated_tags cannot be empty")
return
}
// for every updated tag generating event
for _, tag := range qw.UpdatedTags {
event := types.Event{}
event.CreatedAt = time.Now()
event.TriggerName = "quay"
event.Repository.Name = qw.DockerURL
event.Repository.Tag = tag
s.trigger(event)
newQuayWebhooksCounter.With(prometheus.Labels{"image": event.Repository.Name}).Inc()
}
resp.WriteHeader(http.StatusOK)
return
}