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virtcontainers/hypervisors: support new persist API

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Fix hypervisor implementations and unit tests to support the new persist API

Signed-off-by: Julio Montes <julio.montes@intel.com>
This commit is contained in:
Julio Montes 2020-01-31 20:48:13 +00:00
parent 00307a70ee
commit 9585bc929a
11 changed files with 123 additions and 106 deletions
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35
virtcontainers/acrn.go
View File

@ -22,10 +22,7 @@ import (
"github.com/sirupsen/logrus"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/persist"
persistapi "github.com/kata-containers/runtime/virtcontainers/persist/api"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/pkg/rootless"
"github.com/kata-containers/runtime/virtcontainers/pkg/uuid"
"github.com/kata-containers/runtime/virtcontainers/types"
"github.com/kata-containers/runtime/virtcontainers/utils"
@ -39,17 +36,6 @@ const (
uuidFile = "uuid.json"
)
// VMUUIDStoragePath is the uuid directory.
// It will contain all uuid info used by guest vm.
var VMUUIDStoragePath = func() string {
path := filepath.Join(fs.StorageRootPath(), UUIDPathSuffix)
if rootless.IsRootless() {
return filepath.Join(rootless.GetRootlessDir(), path)
}
return path
}
// ACRN currently supports only known UUIDs for security
// reasons (FuSa). When launching VM, only these pre-defined
// UUID should be used else VM launch will fail. The main
@ -101,6 +87,7 @@ type Acrn struct {
info AcrnInfo
arch acrnArch
ctx context.Context
store persistapi.PersistDriver
}
type acrnPlatformInfo struct {
@ -328,7 +315,7 @@ func (a *Acrn) setup(id string, hypervisorConfig *HypervisorConfig) error {
// The path might already exist, but in case of VM templating,
// we have to create it since the sandbox has not created it yet.
if err = os.MkdirAll(filepath.Join(fs.RunStoragePath(), id), DirMode); err != nil {
if err = os.MkdirAll(filepath.Join(a.store.RunStoragePath(), id), DirMode); err != nil {
return err
}
@ -444,7 +431,7 @@ func (a *Acrn) startSandbox(timeoutSecs int) error {
a.Logger().WithField("default-kernel-parameters", formatted).Debug()
}
vmPath := filepath.Join(fs.RunVMStoragePath(), a.id)
vmPath := filepath.Join(a.store.RunVMStoragePath(), a.id)
err := os.MkdirAll(vmPath, DirMode)
if err != nil {
return err
@ -658,7 +645,7 @@ func (a *Acrn) getSandboxConsole(id string) (string, error) {
span, _ := a.trace("getSandboxConsole")
defer span.Finish()
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, acrnConsoleSocket)
return utils.BuildSocketPath(a.store.RunVMStoragePath(), id, acrnConsoleSocket)
}
func (a *Acrn) saveSandbox() error {
@ -734,7 +721,7 @@ func (a *Acrn) check() error {
}
func (a *Acrn) generateSocket(id string, useVsock bool) (interface{}, error) {
return generateVMSocket(id, useVsock)
return generateVMSocket(id, useVsock, a.store.RunVMStoragePath())
}
// GetACRNUUIDBytes returns UUID bytes that is used for VM creation
@ -797,10 +784,6 @@ func (a *Acrn) GetMaxSupportedACRNVM() (uint8, error) {
}
func (a *Acrn) storeInfo() error {
store, err := persist.GetDriver("fs")
if err != nil {
return err
}
relPath := filepath.Join(UUIDPathSuffix, uuidFile)
jsonOut, err := json.Marshal(a.info)
@ -808,7 +791,7 @@ func (a *Acrn) storeInfo() error {
return fmt.Errorf("Could not marshal data: %s", err)
}
if err := store.GlobalWrite(relPath, jsonOut); err != nil {
if err := a.store.GlobalWrite(relPath, jsonOut); err != nil {
return fmt.Errorf("failed to write uuid to file: %v", err)
}
@ -816,13 +799,9 @@ func (a *Acrn) storeInfo() error {
}
func (a *Acrn) loadInfo() error {
store, err := persist.GetDriver("fs")
if err != nil {
return err
}
relPath := filepath.Join(UUIDPathSuffix, uuidFile)
data, err := store.GlobalRead(relPath)
data, err := a.store.GlobalRead(relPath)
if err != nil {
return fmt.Errorf("failed to read uuid from file: %v", err)
}

2
virtcontainers/acrn_arch_base_test.go
View File

@ -107,7 +107,7 @@ func TestAcrnArchBaseAppendConsoles(t *testing.T) {
assert := assert.New(t)
acrnArchBase := newAcrnArchBase()
path := filepath.Join(filepath.Join(fs.RunStoragePath(), sandboxID), consoleSocket)
path := filepath.Join(filepath.Join(fs.MockRunStoragePath(), sandboxID), consoleSocket)
expectedOut := []Device{
ConsoleDevice{

20
virtcontainers/acrn_test.go
View File

@ -12,7 +12,7 @@ import (
"testing"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/persist"
"github.com/kata-containers/runtime/virtcontainers/types"
"github.com/stretchr/testify/assert"
)
@ -194,11 +194,16 @@ func TestAcrnUpdateBlockDeviceInvalidIdx(t *testing.T) {
func TestAcrnGetSandboxConsole(t *testing.T) {
assert := assert.New(t)
store, err := persist.GetDriver()
assert.NoError(err)
a := &Acrn{
ctx: context.Background(),
ctx: context.Background(),
store: store,
}
sandboxID := "testSandboxID"
expected := filepath.Join(fs.RunVMStoragePath(), sandboxID, consoleSocket)
expected := filepath.Join(a.store.RunVMStoragePath(), sandboxID, consoleSocket)
result, err := a.getSandboxConsole(sandboxID)
assert.NoError(err)
@ -208,7 +213,12 @@ func TestAcrnGetSandboxConsole(t *testing.T) {
func TestAcrnCreateSandbox(t *testing.T) {
assert := assert.New(t)
acrnConfig := newAcrnConfig()
a := &Acrn{}
store, err := persist.GetDriver()
assert.NoError(err)
a := &Acrn{
store: store,
}
sandbox := &Sandbox{
ctx: context.Background(),
@ -218,7 +228,7 @@ func TestAcrnCreateSandbox(t *testing.T) {
},
}
err := globalSandboxList.addSandbox(sandbox)
err = globalSandboxList.addSandbox(sandbox)
assert.NoError(err)
defer globalSandboxList.removeSandbox(sandbox.id)

18
virtcontainers/clh.go
View File

@ -21,7 +21,6 @@ import (
"time"
persistapi "github.com/kata-containers/runtime/virtcontainers/persist/api"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
chclient "github.com/kata-containers/runtime/virtcontainers/pkg/cloud-hypervisor/client"
opentracing "github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
@ -111,6 +110,7 @@ type cloudHypervisor struct {
vmconfig chclient.VmConfig
cmdOutput bytes.Buffer
virtiofsd Virtiofsd
store persistapi.PersistDriver
}
var clhKernelParams = []Param{
@ -303,7 +303,7 @@ func (clh *cloudHypervisor) startSandbox(timeout int) error {
clh.Logger().WithField("function", "startSandbox").Info("starting Sandbox")
vmPath := filepath.Join(fs.RunVMStoragePath(), clh.id)
vmPath := filepath.Join(clh.store.RunVMStoragePath(), clh.id)
err := os.MkdirAll(vmPath, DirMode)
if err != nil {
return err
@ -604,23 +604,23 @@ func (clh *cloudHypervisor) generateSocket(id string, useVsock bool) (interface{
}
func (clh *cloudHypervisor) virtioFsSocketPath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, virtioFsSocket)
return utils.BuildSocketPath(clh.store.RunVMStoragePath(), id, virtioFsSocket)
}
func (clh *cloudHypervisor) vsockSocketPath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, clhSocket)
return utils.BuildSocketPath(clh.store.RunVMStoragePath(), id, clhSocket)
}
func (clh *cloudHypervisor) serialPath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, clhSerial)
return utils.BuildSocketPath(clh.store.RunVMStoragePath(), id, clhSerial)
}
func (clh *cloudHypervisor) apiSocketPath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, clhAPISocket)
return utils.BuildSocketPath(clh.store.RunVMStoragePath(), id, clhAPISocket)
}
func (clh *cloudHypervisor) logFilePath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, clhLogFile)
return utils.BuildSocketPath(clh.store.RunVMStoragePath(), id, clhLogFile)
}
func (clh *cloudHypervisor) waitVMM(timeout uint) error {
@ -999,7 +999,7 @@ func (clh *cloudHypervisor) cleanupVM(force bool) error {
}
// cleanup vm path
dir := filepath.Join(fs.RunVMStoragePath(), clh.id)
dir := filepath.Join(clh.store.RunVMStoragePath(), clh.id)
// If it's a symlink, remove both dir and the target.
link, err := filepath.EvalSymlinks(dir)
@ -1028,7 +1028,7 @@ func (clh *cloudHypervisor) cleanupVM(force bool) error {
}
if clh.config.VMid != "" {
dir = filepath.Join(fs.RunStoragePath(), clh.config.VMid)
dir = filepath.Join(clh.store.RunStoragePath(), clh.config.VMid)
if err := os.RemoveAll(dir); err != nil {
if !force {
return err

43
virtcontainers/clh_test.go
View File

@ -13,7 +13,7 @@ import (
"testing"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/persist"
chclient "github.com/kata-containers/runtime/virtcontainers/pkg/cloud-hypervisor/client"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
@ -172,33 +172,32 @@ func TestCloudHypervisorBootVM(t *testing.T) {
}
func TestCloudHypervisorCleanupVM(t *testing.T) {
clh := &cloudHypervisor{}
assert := assert.New(t)
store, err := persist.GetDriver()
assert.NoError(err, "persist.GetDriver() unexpected error")
if err := clh.cleanupVM(true); err == nil {
t.Errorf("cloudHypervisor.cleanupVM() expected error != %v", err)
clh := &cloudHypervisor{
store: store,
}
err = clh.cleanupVM(true)
assert.Error(err, "persist.GetDriver() expected error")
clh.id = "cleanVMID"
if err := clh.cleanupVM(true); err != nil {
t.Errorf("cloudHypervisor.cleanupVM() expected error != %v", err)
}
err = clh.cleanupVM(true)
assert.NoError(err, "persist.GetDriver() unexpected error")
dir := filepath.Join(fs.RunVMStoragePath(), clh.id)
dir := filepath.Join(clh.store.RunVMStoragePath(), clh.id)
os.MkdirAll(dir, os.ModePerm)
if err := clh.cleanupVM(false); err != nil {
t.Errorf("cloudHypervisor.cleanupVM() expected error != %v", err)
}
_, err := os.Stat(dir)
err = clh.cleanupVM(false)
assert.NoError(err, "persist.GetDriver() unexpected error")
if err == nil {
t.Errorf("dir should not exist %s", dir)
}
_, err = os.Stat(dir)
assert.Error(err, "dir should not exist %s", dir)
if !os.IsNotExist(err) {
t.Errorf("Unexpected error = %v", err)
}
assert.True(os.IsNotExist(err), "persist.GetDriver() unexpected error")
}
func TestClhCreateSandbox(t *testing.T) {
@ -207,8 +206,12 @@ func TestClhCreateSandbox(t *testing.T) {
clhConfig, err := newClhConfig()
assert.NoError(err)
store, err := persist.GetDriver()
assert.NoError(err)
clh := &cloudHypervisor{
config: clhConfig,
store: store,
}
sandbox := &Sandbox{
@ -229,10 +232,14 @@ func TestClooudHypervisorStartSandbox(t *testing.T) {
clhConfig, err := newClhConfig()
assert.NoError(err)
store, err := persist.GetDriver()
assert.NoError(err)
clh := &cloudHypervisor{
config: clhConfig,
APIClient: &clhClientMock{},
virtiofsd: &virtiofsdMock{},
store: store,
}
err = clh.startSandbox(10)

23
virtcontainers/hypervisor.go
View File

@ -16,8 +16,8 @@ import (
"strings"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/persist"
persistapi "github.com/kata-containers/runtime/virtcontainers/persist/api"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/types"
"github.com/kata-containers/runtime/virtcontainers/utils"
)
@ -193,15 +193,26 @@ func (hType *HypervisorType) String() string {
// newHypervisor returns an hypervisor from and hypervisor type.
func newHypervisor(hType HypervisorType) (hypervisor, error) {
store, err := persist.GetDriver()
if err != nil {
return nil, err
}
switch hType {
case QemuHypervisor:
return &qemu{}, nil
return &qemu{
store: store,
}, nil
case FirecrackerHypervisor:
return &firecracker{}, nil
case AcrnHypervisor:
return &Acrn{}, nil
return &Acrn{
store: store,
}, nil
case ClhHypervisor:
return &cloudHypervisor{}, nil
return &cloudHypervisor{
store: store,
}, nil
case MockHypervisor:
return &mockHypervisor{}, nil
default:
@ -713,7 +724,7 @@ func getHypervisorPid(h hypervisor) int {
return pids[0]
}
func generateVMSocket(id string, useVsock bool) (interface{}, error) {
func generateVMSocket(id string, useVsock bool, vmStogarePath string) (interface{}, error) {
if useVsock {
vhostFd, contextID, err := utils.FindContextID()
if err != nil {
@ -727,7 +738,7 @@ func generateVMSocket(id string, useVsock bool) (interface{}, error) {
}, nil
}
path, err := utils.BuildSocketPath(filepath.Join(fs.RunVMStoragePath(), id), defaultSocketName)
path, err := utils.BuildSocketPath(filepath.Join(vmStogarePath, id), defaultSocketName)
if err != nil {
return nil, err
}

10
virtcontainers/hypervisor_test.go
View File

@ -72,12 +72,6 @@ func testNewHypervisorFromHypervisorType(t *testing.T, hypervisorType Hypervisor
assert.Exactly(hy, expected)
}
func TestNewHypervisorFromQemuHypervisorType(t *testing.T) {
hypervisorType := QemuHypervisor
expectedHypervisor := &qemu{}
testNewHypervisorFromHypervisorType(t, hypervisorType, expectedHypervisor)
}
func TestNewHypervisorFromMockHypervisorType(t *testing.T) {
hypervisorType := MockHypervisor
expectedHypervisor := &mockHypervisor{}
@ -441,7 +435,7 @@ func genericTestRunningOnVMM(t *testing.T, data []testNestedVMMData) {
func TestGenerateVMSocket(t *testing.T) {
assert := assert.New(t)
s, err := generateVMSocket("a", false)
s, err := generateVMSocket("a", false, "")
assert.NoError(err)
socket, ok := s.(types.Socket)
assert.True(ok)
@ -453,7 +447,7 @@ func TestGenerateVMSocket(t *testing.T) {
if tc.NotValid(ktu.NeedRoot()) {
t.Skip(testDisabledAsNonRoot)
}
s, err = generateVMSocket("a", true)
s, err = generateVMSocket("a", true, "")
assert.NoError(err)
vsock, ok := s.(types.VSock)
assert.True(ok)

21
virtcontainers/qemu.go
View File

@ -32,7 +32,6 @@ import (
"github.com/kata-containers/runtime/virtcontainers/device/config"
persistapi "github.com/kata-containers/runtime/virtcontainers/persist/api"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/pkg/uuid"
"github.com/kata-containers/runtime/virtcontainers/types"
"github.com/kata-containers/runtime/virtcontainers/utils"
@ -97,6 +96,8 @@ type qemu struct {
nvdimmCount int
stopped bool
store persistapi.PersistDriver
}
const (
@ -271,7 +272,7 @@ func (q *qemu) setup(id string, hypervisorConfig *HypervisorConfig) error {
// The path might already exist, but in case of VM templating,
// we have to create it since the sandbox has not created it yet.
if err = os.MkdirAll(filepath.Join(fs.RunStoragePath(), id), DirMode); err != nil {
if err = os.MkdirAll(filepath.Join(q.store.RunStoragePath(), id), DirMode); err != nil {
return err
}
}
@ -326,7 +327,7 @@ func (q *qemu) memoryTopology() (govmmQemu.Memory, error) {
}
func (q *qemu) qmpSocketPath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, qmpSocket)
return utils.BuildSocketPath(q.store.RunVMStoragePath(), id, qmpSocket)
}
func (q *qemu) getQemuMachine() (govmmQemu.Machine, error) {
@ -570,7 +571,7 @@ func (q *qemu) createSandbox(ctx context.Context, id string, networkNS NetworkNa
VGA: "none",
GlobalParam: "kvm-pit.lost_tick_policy=discard",
Bios: firmwarePath,
PidFile: filepath.Join(fs.RunVMStoragePath(), q.id, "pid"),
PidFile: filepath.Join(q.store.RunVMStoragePath(), q.id, "pid"),
}
if ioThread != nil {
@ -599,7 +600,7 @@ func (q *qemu) createSandbox(ctx context.Context, id string, networkNS NetworkNa
}
func (q *qemu) vhostFSSocketPath(id string) (string, error) {
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, vhostFSSocket)
return utils.BuildSocketPath(q.store.RunVMStoragePath(), id, vhostFSSocket)
}
func (q *qemu) virtiofsdArgs(fd uintptr) []string {
@ -753,7 +754,7 @@ func (q *qemu) startSandbox(timeout int) error {
q.fds = []*os.File{}
}()
vmPath := filepath.Join(fs.RunVMStoragePath(), q.id)
vmPath := filepath.Join(q.store.RunVMStoragePath(), q.id)
err := os.MkdirAll(vmPath, DirMode)
if err != nil {
return err
@ -930,7 +931,7 @@ func (q *qemu) stopSandbox() error {
func (q *qemu) cleanupVM() error {
// cleanup vm path
dir := filepath.Join(fs.RunVMStoragePath(), q.id)
dir := filepath.Join(q.store.RunVMStoragePath(), q.id)
// If it's a symlink, remove both dir and the target.
// This can happen when vm template links a sandbox to a vm.
@ -951,7 +952,7 @@ func (q *qemu) cleanupVM() error {
}
if q.config.VMid != "" {
dir = filepath.Join(fs.RunStoragePath(), q.config.VMid)
dir = filepath.Join(q.store.RunStoragePath(), q.config.VMid)
if err := os.RemoveAll(dir); err != nil {
q.Logger().WithError(err).WithField("path", dir).Warnf("failed to remove vm path")
}
@ -1651,7 +1652,7 @@ func (q *qemu) getSandboxConsole(id string) (string, error) {
span, _ := q.trace("getSandboxConsole")
defer span.Finish()
return utils.BuildSocketPath(fs.RunVMStoragePath(), id, consoleSocket)
return utils.BuildSocketPath(q.store.RunVMStoragePath(), id, consoleSocket)
}
func (q *qemu) saveSandbox() error {
@ -2135,5 +2136,5 @@ func (q *qemu) check() error {
}
func (q *qemu) generateSocket(id string, useVsock bool) (interface{}, error) {
return generateVMSocket(id, useVsock)
return generateVMSocket(id, useVsock, q.store.RunVMStoragePath())
}

2
virtcontainers/qemu_arch_base_test.go
View File

@ -260,7 +260,7 @@ func TestQemuArchBaseAppendConsoles(t *testing.T) {
assert := assert.New(t)
qemuArchBase := newQemuArchBase()
path := filepath.Join(filepath.Join(fs.RunStoragePath(), sandboxID), consoleSocket)
path := filepath.Join(filepath.Join(fs.MockRunStoragePath(), sandboxID), consoleSocket)
expectedOut := []govmmQemu.Device{
govmmQemu.SerialDevice{

42
virtcontainers/qemu_test.go
View File

@ -17,7 +17,6 @@ import (
govmmQemu "github.com/intel/govmm/qemu"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/persist"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/types"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
@ -75,9 +74,13 @@ func TestQemuKernelParameters(t *testing.T) {
func TestQemuCreateSandbox(t *testing.T) {
qemuConfig := newQemuConfig()
q := &qemu{}
assert := assert.New(t)
store, err := persist.GetDriver()
assert.NoError(err)
q := &qemu{
store: store,
}
sandbox := &Sandbox{
ctx: context.Background(),
id: "testSandbox",
@ -88,11 +91,11 @@ func TestQemuCreateSandbox(t *testing.T) {
// Create the hypervisor fake binary
testQemuPath := filepath.Join(testDir, testHypervisor)
_, err := os.Create(testQemuPath)
_, err = os.Create(testQemuPath)
assert.NoError(err)
// Create parent dir path for hypervisor.json
parentDir := filepath.Join(fs.RunStoragePath(), sandbox.id)
parentDir := filepath.Join(q.store.RunStoragePath(), sandbox.id)
assert.NoError(os.MkdirAll(parentDir, DirMode))
err = q.createSandbox(context.Background(), sandbox.id, NetworkNamespace{}, &sandbox.config.HypervisorConfig, false)
@ -103,9 +106,13 @@ func TestQemuCreateSandbox(t *testing.T) {
func TestQemuCreateSandboxMissingParentDirFail(t *testing.T) {
qemuConfig := newQemuConfig()
q := &qemu{}
assert := assert.New(t)
store, err := persist.GetDriver()
assert.NoError(err)
q := &qemu{
store: store,
}
sandbox := &Sandbox{
ctx: context.Background(),
id: "testSandbox",
@ -116,11 +123,11 @@ func TestQemuCreateSandboxMissingParentDirFail(t *testing.T) {
// Create the hypervisor fake binary
testQemuPath := filepath.Join(testDir, testHypervisor)
_, err := os.Create(testQemuPath)
_, err = os.Create(testQemuPath)
assert.NoError(err)
// Ensure parent dir path for hypervisor.json does not exist.
parentDir := filepath.Join(fs.RunStoragePath(), sandbox.id)
parentDir := filepath.Join(q.store.RunStoragePath(), sandbox.id)
assert.NoError(os.RemoveAll(parentDir))
err = q.createSandbox(context.Background(), sandbox.id, NetworkNamespace{}, &sandbox.config.HypervisorConfig, false)
@ -276,11 +283,14 @@ func TestQemuAddDeviceKataVSOCK(t *testing.T) {
func TestQemuGetSandboxConsole(t *testing.T) {
assert := assert.New(t)
store, err := persist.GetDriver()
assert.NoError(err)
q := &qemu{
ctx: context.Background(),
ctx: context.Background(),
store: store,
}
sandboxID := "testSandboxID"
expected := filepath.Join(fs.RunVMStoragePath(), sandboxID, consoleSocket)
expected := filepath.Join(q.store.RunVMStoragePath(), sandboxID, consoleSocket)
result, err := q.getSandboxConsole(sandboxID)
assert.NoError(err)
@ -415,7 +425,9 @@ func TestQemuFileBackedMem(t *testing.T) {
sandbox, err := createQemuSandboxConfig()
assert.NoError(err)
q := &qemu{}
q := &qemu{
store: sandbox.newStore,
}
sandbox.config.HypervisorConfig.SharedFS = config.VirtioFS
err = q.createSandbox(context.Background(), sandbox.id, NetworkNamespace{}, &sandbox.config.HypervisorConfig, false)
assert.NoError(err)
@ -428,7 +440,9 @@ func TestQemuFileBackedMem(t *testing.T) {
sandbox, err = createQemuSandboxConfig()
assert.NoError(err)
q = &qemu{}
q = &qemu{
store: sandbox.newStore,
}
sandbox.config.HypervisorConfig.BootToBeTemplate = true
sandbox.config.HypervisorConfig.SharedFS = config.VirtioFS
sandbox.config.HypervisorConfig.MemoryPath = fallbackFileBackedMemDir
@ -442,7 +456,9 @@ func TestQemuFileBackedMem(t *testing.T) {
sandbox, err = createQemuSandboxConfig()
assert.NoError(err)
q = &qemu{}
q = &qemu{
store: sandbox.newStore,
}
sandbox.config.HypervisorConfig.FileBackedMemRootDir = "/tmp/xyzabc"
err = q.createSandbox(context.Background(), sandbox.id, NetworkNamespace{}, &sandbox.config.HypervisorConfig, false)
assert.NoError(err)
@ -462,7 +478,7 @@ func createQemuSandboxConfig() (*Sandbox, error) {
},
}
newStore, err := persist.GetDriver("fs")
newStore, err := persist.GetDriver()
if err != nil {
return &Sandbox{}, err
}

13
virtcontainers/vm.go
View File

@ -16,7 +16,6 @@ import (
pb "github.com/kata-containers/runtime/protocols/cache"
"github.com/kata-containers/runtime/virtcontainers/persist"
persistapi "github.com/kata-containers/runtime/virtcontainers/persist/api"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
"github.com/kata-containers/runtime/virtcontainers/pkg/uuid"
"github.com/sirupsen/logrus"
)
@ -159,7 +158,7 @@ func NewVM(ctx context.Context, config VMConfig) (*VM, error) {
virtLog.WithField("vm", id).WithField("config", config).Info("create new vm")
store, err := persist.GetDriver("fs")
store, err := persist.GetDriver()
if err != nil {
return nil, err
}
@ -178,7 +177,7 @@ func NewVM(ctx context.Context, config VMConfig) (*VM, error) {
// 2. setup agent
agent := newAgent(config.AgentType)
vmSharePath := buildVMSharePath(id)
vmSharePath := buildVMSharePath(id, store.RunVMStoragePath())
err = agent.configure(hypervisor, id, vmSharePath, isProxyBuiltIn(config.ProxyType), config.AgentConfig)
if err != nil {
return nil, err
@ -243,7 +242,7 @@ func NewVMFromGrpc(ctx context.Context, v *pb.GrpcVM, config VMConfig) (*VM, err
return nil, err
}
store, err := persist.GetDriver("fs")
store, err := persist.GetDriver()
if err != nil {
return nil, err
}
@ -284,8 +283,8 @@ func NewVMFromGrpc(ctx context.Context, v *pb.GrpcVM, config VMConfig) (*VM, err
}, nil
}
func buildVMSharePath(id string) string {
return filepath.Join(fs.RunVMStoragePath(), id, "shared")
func buildVMSharePath(id string, vmStoragePath string) string {
return filepath.Join(vmStoragePath, id, "shared")
}
func (v *VM) logger() logrus.FieldLogger {
@ -411,7 +410,7 @@ func (v *VM) assignSandbox(s *Sandbox) error {
// - link vm socket from sandbox dir (/run/vc/vm/sbid/<kata.sock>) to vm dir (/run/vc/vm/vmid/<kata.sock>)
// - link 9pfs share path from sandbox dir (/run/kata-containers/shared/sandboxes/sbid/) to vm dir (/run/vc/vm/vmid/shared/)
vmSharePath := buildVMSharePath(v.id)
vmSharePath := buildVMSharePath(v.id, v.store.RunVMStoragePath())
vmSockDir := filepath.Join(v.store.RunVMStoragePath(), v.id)
sbSharePath := s.agent.getSharePath(s.id)
sbSockDir := filepath.Join(v.store.RunVMStoragePath(), s.id)