containerd/vendor/github.com/crosbymichael/cgroups/errors.go

32 lines
992 B
Go

package cgroups
import (
"errors"
"os"
)
var (
ErrInvalidPid = errors.New("cgroups: pid must be greater than 0")
ErrMountPointNotExist = errors.New("cgroups: cgroup mountpoint does not exist")
ErrInvalidFormat = errors.New("cgroups: parsing file with invalid format failed")
ErrFreezerNotSupported = errors.New("cgroups: freezer cgroup not supported on this system")
ErrMemoryNotSupported = errors.New("cgroups: memory cgroup not supported on this system")
ErrCgroupDeleted = errors.New("cgroups: cgroup deleted")
ErrNoCgroupMountDestination = errors.New("cgroups: cannot found cgroup mount destination")
)
// ErrorHandler is a function that handles and acts on errors
type ErrorHandler func(err error) error
// IgnoreNotExist ignores any errors that are for not existing files
func IgnoreNotExist(err error) error {
if os.IsNotExist(err) {
return nil
}
return err
}
func errPassthrough(err error) error {
return err
}