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Add the CreateRuntime, CreateContainer and StartContainer Hooks

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Signed-off-by: Renaud Gaubert <rgaubert@nvidia.com>
This commit is contained in:
Renaud Gaubert
2020-02-07 14:17:51 -08:00
parent 82d2fa4eb0
commit ccdd75760c
9 changed files with 166 additions and 66 deletions
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libcontainer/container_linux.go
+12 -10
View File
@@ -29,6 +29,7 @@ import (
"github.com/checkpoint-restore/go-criu/v4"
criurpc "github.com/checkpoint-restore/go-criu/v4/rpc"
"github.com/golang/protobuf/proto"
errorsf "github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/vishvananda/netlink/nl"
"golang.org/x/sys/unix"
@@ -379,13 +380,12 @@ func (c *linuxContainer) start(process *Process) error {
if err != nil {
return err
}
for i, hook := range c.config.Hooks.Poststart {
if err := hook.Run(s); err != nil {
if err := ignoreTerminateErrors(parent.terminate()); err != nil {
logrus.Warn(err)
}
return newSystemErrorWithCausef(err, "running poststart hook %d", i)
if err := c.config.Hooks[configs.Poststart].RunHooks(s); err != nil {
if err := ignoreTerminateErrors(parent.terminate()); err != nil {
logrus.Warn(errorsf.Wrapf(err, "Running Poststart hook"))
}
return err
}
}
}
@@ -1621,10 +1621,12 @@ func (c *linuxContainer) criuNotifications(resp *criurpc.CriuResp, process *Proc
return nil
}
s.Pid = int(notify.GetPid())
for i, hook := range c.config.Hooks.Prestart {
if err := hook.Run(s); err != nil {
return newSystemErrorWithCausef(err, "running prestart hook %d", i)
}
if err := c.config.Hooks[configs.Prestart].RunHooks(s); err != nil {
return err
}
if err := c.config.Hooks[configs.CreateRuntime].RunHooks(s); err != nil {
return err
}
}
case "post-restore":