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https://github.com/aljazceru/kata-containers.git
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47670fcf73
If kata-runtime supports memory hotplug via probe interface, we need to reconstruct memoryDevice to store relevant status, which are addr and probe. addr specifies the physical address of the memory device, and probe determines it is hotplugged via acpi-driven or probe interface. Fixes: #1149 Signed-off-by: Penny Zheng <penny.zheng@arm.com>
117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
// Copyright (c) 2016 Intel Corporation
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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package virtcontainers
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import (
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"context"
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"errors"
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"os"
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"github.com/kata-containers/runtime/virtcontainers/store"
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"github.com/kata-containers/runtime/virtcontainers/types"
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)
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type mockHypervisor struct {
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mockPid int
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}
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func (m *mockHypervisor) capabilities() types.Capabilities {
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return types.Capabilities{}
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}
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func (m *mockHypervisor) hypervisorConfig() HypervisorConfig {
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return HypervisorConfig{}
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}
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func (m *mockHypervisor) createSandbox(ctx context.Context, id string, hypervisorConfig *HypervisorConfig, store *store.VCStore) error {
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err := hypervisorConfig.valid()
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if err != nil {
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return err
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}
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return nil
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}
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func (m *mockHypervisor) startSandbox(timeout int) error {
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return nil
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}
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func (m *mockHypervisor) stopSandbox() error {
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return nil
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}
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func (m *mockHypervisor) pauseSandbox() error {
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return nil
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}
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func (m *mockHypervisor) resumeSandbox() error {
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return nil
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}
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func (m *mockHypervisor) saveSandbox() error {
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return nil
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}
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func (m *mockHypervisor) addDevice(devInfo interface{}, devType deviceType) error {
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return nil
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}
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func (m *mockHypervisor) hotplugAddDevice(devInfo interface{}, devType deviceType) (interface{}, error) {
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switch devType {
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case cpuDev:
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return devInfo.(uint32), nil
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case memoryDev:
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memdev := devInfo.(*memoryDevice)
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return memdev.sizeMB, nil
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}
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return nil, nil
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}
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func (m *mockHypervisor) hotplugRemoveDevice(devInfo interface{}, devType deviceType) (interface{}, error) {
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switch devType {
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case cpuDev:
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return devInfo.(uint32), nil
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case memoryDev:
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return 0, nil
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}
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return nil, nil
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}
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func (m *mockHypervisor) getSandboxConsole(sandboxID string) (string, error) {
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return "", nil
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}
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func (m *mockHypervisor) resizeMemory(memMB uint32, memorySectionSizeMB uint32, probe bool) (uint32, memoryDevice, error) {
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return 0, memoryDevice{}, nil
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}
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func (m *mockHypervisor) resizeVCPUs(cpus uint32) (uint32, uint32, error) {
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return 0, 0, nil
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}
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func (m *mockHypervisor) disconnect() {
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}
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func (m *mockHypervisor) getThreadIDs() (vcpuThreadIDs, error) {
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vcpus := map[int]int{0: os.Getpid()}
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return vcpuThreadIDs{vcpus}, nil
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}
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func (m *mockHypervisor) cleanup() error {
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return nil
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}
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func (m *mockHypervisor) pid() int {
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return m.mockPid
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}
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func (m *mockHypervisor) fromGrpc(ctx context.Context, hypervisorConfig *HypervisorConfig, store *store.VCStore, j []byte) error {
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return errors.New("mockHypervisor is not supported by VM cache")
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}
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func (m *mockHypervisor) toGrpc() ([]byte, error) {
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return nil, errors.New("firecracker is not supported by VM cache")
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}
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