Files
kata-containers/virtcontainers/mock_hypervisor.go
Peng Tao 6c77d76f24 qemu: check guest status with qmp query-status
When guest panics or stops with unexpected internal
error, qemu process might still be running but we can
find out such situation with qmp. Then monitor can still
report such failures to watchers.

Fixes: #1963
Signed-off-by: Peng Tao <bergwolf@hyper.sh>
2019-08-16 12:58:25 +00:00

128 lines
2.8 KiB
Go

// Copyright (c) 2016 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
package virtcontainers
import (
"context"
"errors"
"os"
persistapi "github.com/kata-containers/runtime/virtcontainers/persist/api"
"github.com/kata-containers/runtime/virtcontainers/store"
"github.com/kata-containers/runtime/virtcontainers/types"
)
type mockHypervisor struct {
mockPid int
}
func (m *mockHypervisor) capabilities() types.Capabilities {
return types.Capabilities{}
}
func (m *mockHypervisor) hypervisorConfig() HypervisorConfig {
return HypervisorConfig{}
}
func (m *mockHypervisor) createSandbox(ctx context.Context, id string, networkNS NetworkNamespace, hypervisorConfig *HypervisorConfig, store *store.VCStore) error {
err := hypervisorConfig.valid()
if err != nil {
return err
}
return nil
}
func (m *mockHypervisor) startSandbox(timeout int) error {
return nil
}
func (m *mockHypervisor) stopSandbox() error {
return nil
}
func (m *mockHypervisor) pauseSandbox() error {
return nil
}
func (m *mockHypervisor) resumeSandbox() error {
return nil
}
func (m *mockHypervisor) saveSandbox() error {
return nil
}
func (m *mockHypervisor) addDevice(devInfo interface{}, devType deviceType) error {
return nil
}
func (m *mockHypervisor) hotplugAddDevice(devInfo interface{}, devType deviceType) (interface{}, error) {
switch devType {
case cpuDev:
return devInfo.(uint32), nil
case memoryDev:
memdev := devInfo.(*memoryDevice)
return memdev.sizeMB, nil
}
return nil, nil
}
func (m *mockHypervisor) hotplugRemoveDevice(devInfo interface{}, devType deviceType) (interface{}, error) {
switch devType {
case cpuDev:
return devInfo.(uint32), nil
case memoryDev:
return 0, nil
}
return nil, nil
}
func (m *mockHypervisor) getSandboxConsole(sandboxID string) (string, error) {
return "", nil
}
func (m *mockHypervisor) resizeMemory(memMB uint32, memorySectionSizeMB uint32, probe bool) (uint32, memoryDevice, error) {
return 0, memoryDevice{}, nil
}
func (m *mockHypervisor) resizeVCPUs(cpus uint32) (uint32, uint32, error) {
return 0, 0, nil
}
func (m *mockHypervisor) disconnect() {
}
func (m *mockHypervisor) getThreadIDs() (vcpuThreadIDs, error) {
vcpus := map[int]int{0: os.Getpid()}
return vcpuThreadIDs{vcpus}, nil
}
func (m *mockHypervisor) cleanup() error {
return nil
}
func (m *mockHypervisor) pid() int {
return m.mockPid
}
func (m *mockHypervisor) fromGrpc(ctx context.Context, hypervisorConfig *HypervisorConfig, store *store.VCStore, j []byte) error {
return errors.New("mockHypervisor is not supported by VM cache")
}
func (m *mockHypervisor) toGrpc() ([]byte, error) {
return nil, errors.New("firecracker is not supported by VM cache")
}
func (m *mockHypervisor) save() (s persistapi.HypervisorState) {
return
}
func (m *mockHypervisor) load(s persistapi.HypervisorState) {}
func (m *mockHypervisor) check() error {
return nil
}