Files
kata-containers/containerd-shim-v2/container.go
Ace-Tang 854cc86e8d shimv2: fix set status when container exit
in wait function, should send msg to exit channel after task status has
updated, since shim.Wait() is running in another goroutine, when it
receive msg from exit channel, it will stop waiting and return, then
someone who hold this Wait() get return, it can delete task, if exit msg
is send first, the container status may still be running.

Fixes: #1600

Signed-off-by: Ace-Tang <aceapril@126.com>
2019-04-29 13:22:26 +08:00

67 lines
1.5 KiB
Go

// Copyright (c) 2018 HyperHQ Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
package containerdshim
import (
"sync"
"time"
"github.com/containerd/containerd/api/types/task"
"github.com/containerd/containerd/errdefs"
taskAPI "github.com/containerd/containerd/runtime/v2/task"
vc "github.com/kata-containers/runtime/virtcontainers"
"github.com/kata-containers/runtime/virtcontainers/pkg/oci"
)
type container struct {
s *service
ttyio *ttyIO
spec *oci.CompatOCISpec
exitTime time.Time
execs map[string]*exec
exitIOch chan struct{}
exitCh chan uint32
id string
stdin string
stdout string
stderr string
bundle string
cType vc.ContainerType
mu sync.Mutex
exit uint32
status task.Status
terminal bool
}
func newContainer(s *service, r *taskAPI.CreateTaskRequest, containerType vc.ContainerType, spec *oci.CompatOCISpec) (*container, error) {
if r == nil {
return nil, errdefs.ToGRPCf(errdefs.ErrInvalidArgument, " CreateTaskRequest points to nil")
}
// in order to avoid deferencing a nil pointer in test
if spec == nil {
spec = &oci.CompatOCISpec{}
}
c := &container{
s: s,
spec: spec,
id: r.ID,
bundle: r.Bundle,
stdin: r.Stdin,
stdout: r.Stdout,
stderr: r.Stderr,
terminal: r.Terminal,
cType: containerType,
execs: make(map[string]*exec),
status: task.StatusCreated,
exitIOch: make(chan struct{}),
exitCh: make(chan uint32, 1),
}
return c, nil
}