Files
fission-src/cmd/fission-bundle/mqtrigger/mqtrigger.go
T
8a17d391c5 Envtest based integration tests for Fission (#2858)
* skeleton for envtest fission
* Refactor code and add CLI test
* hack
* Update server test
* remove skip-ci for lint tests
* Pass client go storagesvc
* Add clientGen interface across code
* Fix storagesvc test
* Fix cmd client
* add retry in server test
* Fix concurrenct access to pool deployment
* Remove old executor test
* get rid of ginkgo/gomega
* disable flaky test
* flaky test
* revert ci change
* handle err from ParseBool

---------

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
Co-authored-by: Pranoy Kundu <pranoy1998k@gmail.com>
2023-10-26 12:09:11 +05:30

115 lines
2.9 KiB
Go

/*
Copyright 2016 The Fission Authors.
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 mqtrigger
import (
"context"
"fmt"
"os"
"path"
"strings"
"github.com/pkg/errors"
"go.uber.org/zap"
fv1 "github.com/fission/fission/pkg/apis/core/v1"
"github.com/fission/fission/pkg/crd"
"github.com/fission/fission/pkg/mqtrigger"
"github.com/fission/fission/pkg/mqtrigger/factory"
"github.com/fission/fission/pkg/mqtrigger/messageQueue"
_ "github.com/fission/fission/pkg/mqtrigger/messageQueue/kafka"
)
func Start(ctx context.Context, clientGen crd.ClientGeneratorInterface, logger *zap.Logger, routerUrl string) error {
fissionClient, err := clientGen.GetFissionClient()
if err != nil {
return errors.Wrap(err, "failed to get fission client")
}
err = crd.WaitForCRDs(ctx, logger, fissionClient)
if err != nil {
return errors.Wrap(err, "error waiting for CRDs")
}
mqType := (fv1.MessageQueueType)(os.Getenv("MESSAGE_QUEUE_TYPE"))
mqUrl := os.Getenv("MESSAGE_QUEUE_URL")
secretsPath := strings.TrimSpace(os.Getenv("MESSAGE_QUEUE_SECRETS"))
var secrets map[string][]byte
if len(secretsPath) > 0 {
// For authentication with message queue
secrets, err = readSecrets(logger, secretsPath)
if err != nil {
return err
}
}
mq, err := factory.Create(
logger,
mqType,
messageQueue.Config{
MQType: (string)(mqType),
Url: mqUrl,
Secrets: secrets,
},
routerUrl,
)
if err != nil {
logger.Fatal("failed to connect to remote message queue server", zap.Error(err))
}
mqtMgr := mqtrigger.MakeMessageQueueTriggerManager(logger, fissionClient, mqType, mq)
err = mqtMgr.Run(ctx)
if err != nil {
return err
}
return nil
}
func readSecrets(logger *zap.Logger, secretsPath string) (map[string][]byte, error) {
// return if no secrets exist
if _, err := os.Stat(secretsPath); os.IsNotExist(err) {
return nil, err
}
secretFiles, err := os.ReadDir(secretsPath)
if err != nil {
return nil, err
}
secrets := make(map[string][]byte)
for _, secretFile := range secretFiles {
fileName := secretFile.Name()
// /etc/secrets contain some hidden directories (like .data)
// ignore them
if !secretFile.IsDir() && !strings.HasPrefix(fileName, ".") {
logger.Info(fmt.Sprintf("Reading secret from %s", fileName))
filePath := path.Join(secretsPath, fileName)
secret, fileReadErr := os.ReadFile(filePath)
if fileReadErr != nil {
return nil, fileReadErr
}
secrets[fileName] = secret
}
}
return secrets, nil
}