Files
kata-containers/src/runtime/virtcontainers/mock_hypervisor.go
bin liu 4e3a8c0124 runtime: remove global sandbox variable
Remove global sandbox variable, and save *Sandbox to hypervisor struct.
For some needs, hypervisor may need to use methods from Sandbox.

Signed-off-by: bin liu <bin@hyper.sh>
2020-11-13 09:47:09 +08:00

142 lines
3.1 KiB
Go

// Copyright (c) 2016 Intel Corporation
//
// SPDX-License-Identifier: Apache-2.0
//
package virtcontainers
import (
"context"
"errors"
"os"
persistapi "github.com/kata-containers/kata-containers/src/runtime/virtcontainers/persist/api"
"github.com/kata-containers/kata-containers/src/runtime/virtcontainers/types"
)
var MockHybridVSockPath = "/tmp/kata-mock-hybrid-vsock.socket"
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) 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, 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) getPids() []int {
return []int{m.mockPid}
}
func (m *mockHypervisor) fromGrpc(ctx context.Context, hypervisorConfig *HypervisorConfig, j []byte) error {
return errors.New("mockHypervisor is not supported by VM cache")
}
func (m *mockHypervisor) toGrpc() ([]byte, error) {
return nil, errors.New("mockHypervisor 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
}
func (m *mockHypervisor) generateSocket(id string) (interface{}, error) {
return types.MockHybridVSock{
UdsPath: MockHybridVSockPath,
}, nil
}
func (m *mockHypervisor) isRateLimiterBuiltin() bool {
return false
}
func (m *mockHypervisor) setSandbox(sandbox *Sandbox) {
}