Remove reaper from containerd daemon

This allows other packages and plugins to easily exec things without
racing with the reaper.

The reaper is mostly needed in the shim but can be removed in containerd
in favor of the `exec.Cmd` apis

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby
2018-01-10 11:51:58 -05:00
parent c602b85f80
commit 9f5182f394
6 changed files with 6 additions and 39 deletions

View File

@@ -23,7 +23,6 @@ import (
"github.com/containerd/containerd/linux/shim"
shimapi "github.com/containerd/containerd/linux/shim/v1"
"github.com/containerd/containerd/log"
"github.com/containerd/containerd/reaper"
"github.com/containerd/containerd/sys"
ptypes "github.com/gogo/protobuf/types"
)
@@ -51,8 +50,7 @@ func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHa
if err != nil {
return nil, nil, err
}
ec, err := reaper.Default.Start(cmd)
if err != nil {
if err := cmd.Start(); err != nil {
return nil, nil, errors.Wrapf(err, "failed to start shim")
}
defer func() {
@@ -61,7 +59,7 @@ func WithStart(binary, address, daemonAddress, cgroup string, debug bool, exitHa
}
}()
go func() {
reaper.Default.Wait(cmd, ec)
cmd.Wait()
exitHandler()
}()
log.G(ctx).WithFields(logrus.Fields{