Files
fission-src/pkg/kubewatcher/main.go
T
Sanket SudakeandGitHub 59e876062f Capture os signals to gracefully shutdown fission components (#2261)
- Currently, fission components don't handle shutdown signals.
So we don't get any to do the required cleanup before the fission process
exits. Adding signal capture process with cancelling context so
that all dependent processes stop working when the process gets term
signal.
- Set log level to error in otel shutdown function

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>
2021-11-11 17:02:11 +05:30

46 lines
1.2 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 kubewatcher
import (
"context"
"github.com/pkg/errors"
"go.uber.org/zap"
"github.com/fission/fission/pkg/crd"
"github.com/fission/fission/pkg/publisher"
)
func Start(ctx context.Context, logger *zap.Logger, routerUrl string) error {
fissionClient, kubeClient, _, _, err := crd.MakeFissionClient()
if err != nil {
return errors.Wrap(err, "failed to get fission or kubernetes client")
}
err = fissionClient.WaitForCRDs()
if err != nil {
return errors.Wrap(err, "error waiting for CRDs")
}
poster := publisher.MakeWebhookPublisher(logger, routerUrl)
kubeWatch := MakeKubeWatcher(ctx, logger, kubeClient, poster)
MakeWatchSync(logger, fissionClient, kubeWatch)
return nil
}