forked from Harwayne/knative-gcp
/
main.go
71 lines (60 loc) · 2.17 KB
/
main.go
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/*
Copyright 2020 Google LLC
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package main
import (
"context"
"fmt"
"log"
"net/http"
"github.com/cloudevents/sdk-go/v2/event"
"github.com/cloudevents/sdk-go/v2/protocol"
cehttp "github.com/cloudevents/sdk-go/v2/protocol/http"
cloudevents "github.com/cloudevents/sdk-go/v2"
"github.com/google/knative-gcp/pkg/kncloudevents"
schemasv1 "github.com/google/knative-gcp/pkg/schemas/v1"
"github.com/google/knative-gcp/test/e2e/lib"
)
type Receiver struct {
client cloudevents.Client
}
func main() {
client, err := kncloudevents.NewDefaultClient()
if err != nil {
panic(err)
}
r := &Receiver{
client: client,
}
if err := r.client.StartReceiver(context.Background(), r.Receive); err != nil {
log.Fatal(err)
}
}
func (r *Receiver) Receive(ctx context.Context, event cloudevents.Event) (*event.Event, protocol.Result) {
// Check if the received event is the event sent by CloudAuditLogsSource.
// If it is, send back a response CloudEvent.
// Print out event received to log
fmt.Printf("auditlogs receiver received event\n")
fmt.Printf("context of event is: %v\n", event.Context.String())
if event.Type() == schemasv1.CloudAuditLogsLogWrittenEventType {
respEvent := cloudevents.NewEvent(cloudevents.VersionV1)
respEvent.SetID(lib.E2EAuditLogsRespEventID)
respEvent.SetType(lib.E2EAuditLogsRespType)
respEvent.SetSource(event.Source())
respEvent.SetSubject(event.Subject())
respEvent.SetData(event.DataContentType(), event.Data())
fmt.Printf("context of respEvent is: %v\n", respEvent.Context.String())
return &respEvent, cehttp.NewResult(http.StatusAccepted, "OK")
} else {
return nil, cehttp.NewResult(http.StatusForbidden, "Forbidden")
}
}