ingress-nginx-helm/internal/ingress/controller/process/nginx.go
Ricardo Katz 3def835a6a
Jail/chroot nginx process inside controller container (#8337)
* Initial work on chrooting nginx process

* More improvements in chroot

* Fix charts and some file locations

* Fix symlink on non chrooted container

* fix psp test

* Add e2e tests to chroot image

* Fix logger

* Add internal logger in controller

* Fix overlay for chrooted tests

* Fix tests

* fix boilerplates

* Fix unittest to point to the right pid

* Fix PR review
2022-04-08 21:48:04 -07:00

40 lines
1.1 KiB
Go

/*
Copyright 2017 The Kubernetes 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 process
import (
"os/exec"
"syscall"
klog "k8s.io/klog/v2"
)
// IsRespawnIfRequired checks if error type is exec.ExitError or not
func IsRespawnIfRequired(err error) bool {
exitError, ok := err.(*exec.ExitError)
if !ok {
return false
}
waitStatus := exitError.Sys().(syscall.WaitStatus)
klog.Warningf(`
-------------------------------------------------------------------------------
NGINX master process died (%v): %v
-------------------------------------------------------------------------------
`, waitStatus.ExitStatus(), err)
return true
}