clh: remove cli builder

Remove cli builder code as now that we use http client

Signed-off-by: Bo Chen <chen.bo@intel.com>
Signed-off-by: Jose Carlos Venegas Munoz <jose.carlos.venegas.munoz@intel.com>
This commit is contained in:
Jose Carlos Venegas Munoz 2019-11-26 16:16:36 +00:00
parent f73723a23f
commit 9f15dd2da3
2 changed files with 2 additions and 975 deletions

View File

@ -816,7 +816,7 @@ func (clh *cloudHypervisor) LaunchClh() (string, int, error) {
return "", -1, err
}
args := []string{cscApisocket, clh.state.apiSocket}
args := []string{cscAPIsocket, clh.state.apiSocket}
if clh.config.Debug {
logfile, err := clh.logFilePath(clh.id)
@ -867,298 +867,10 @@ const (
)
const (
cscApisocket string = "--api-socket"
cscCmdline string = "--cmdline"
cscConsole string = "--console"
cscCpus string = "--cpus"
cscDisk string = "--disk"
cscFs string = "--fs"
cscKernel string = "--kernel"
cscAPIsocket string = "--api-socket"
cscLogFile string = "--log-file"
cscMemory string = "--memory"
cscNet string = "--net"
cscRng string = "--rng"
cscSerial string = "--serial"
cscVsock string = "--vsock"
)
type CommandLineBuilder interface {
AddKernelParameters(cmdline []Param)
SetConsole(console *CLIConsole)
SetCpus(cpus *CLICpus)
SetDisk(disk *CLIDisk)
SetFs(fs *CLIFs)
SetKernel(kernel *CLIKernel)
SetMemory(memory *CLIMemory)
AddNet(net CLINet)
SetRng(rng *CLIRng)
SetSerial(serial *CLISerialConsole)
SetVsock(vsock *CLIVsock)
SetAPISocket(apiSocket *CLIAPISocket)
SetLogFile(logFile *CLILogFile)
GetCommandLine() (*CommandLine, error)
}
type CLIOption interface {
Build(cmdline *CommandLine)
}
type CommandLine struct {
args []string
}
//**********************************
// The (virtio) Console
//**********************************
type CLIConsole struct {
consoleType string
filePath string
iommu bool
}
func (o *CLIConsole) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscConsole)
consoleArg := ""
if o.consoleType == cctFILE {
consoleArg = o.consoleType + "=" + o.filePath
if o.iommu {
consoleArg += ",iommu=on"
} else {
consoleArg += ",iommu=off"
}
} else {
consoleArg = o.consoleType
}
cmdline.args = append(cmdline.args, consoleArg)
}
//**********************************
// The serial port
//**********************************
type CLISerialConsole struct {
consoleType string
filePath string
}
func (o *CLISerialConsole) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscSerial)
if o.consoleType == cctFILE {
cmdline.args = append(cmdline.args, o.consoleType+"="+o.filePath)
} else {
cmdline.args = append(cmdline.args, o.consoleType)
}
}
//**********************************
// The API socket
//**********************************
type CLIAPISocket struct {
socketPath string
}
func (o *CLIAPISocket) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscApisocket)
if o.socketPath != "" {
cmdline.args = append(cmdline.args, o.socketPath)
}
}
//**********************************
// The amount of memory in Mb
//**********************************
type CLIMemory struct {
memorySize uint32
backingFile string
}
func (o *CLIMemory) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscMemory)
if o.backingFile == "" {
cmdline.args = append(cmdline.args, "size="+strconv.FormatUint(uint64(o.memorySize), 10)+"M")
} else {
cmdline.args = append(cmdline.args, "size="+strconv.FormatUint(uint64(o.memorySize), 10)+"M,file="+o.backingFile)
}
}
//**********************************
// The number of CPU's
//**********************************
type CLICpus struct {
cpus uint32
}
func (o *CLICpus) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscCpus)
cmdline.args = append(cmdline.args, strconv.FormatUint(uint64(o.cpus), 10))
}
//**********************************
// The Path to the kernel image
//**********************************
type CLIKernel struct {
path string
}
func (o *CLIKernel) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscKernel)
cmdline.args = append(cmdline.args, o.path)
}
//****************************************
// The Path to the root (boot) disk image
//****************************************
type CLIDisk struct {
path string
iommu bool
}
func (o *CLIDisk) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscDisk)
if o.iommu {
cmdline.args = append(cmdline.args, "path="+o.path+",iommu=on")
} else {
cmdline.args = append(cmdline.args, "path="+o.path+",iommu=off")
}
}
//****************************************
// The random device
//****************************************
type CLIRng struct {
src string
iommu bool
}
func (o *CLIRng) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscRng)
if o.iommu {
cmdline.args = append(cmdline.args, "src="+o.src+",iommu=on")
} else {
cmdline.args = append(cmdline.args, "src="+o.src+",iommu=off")
}
}
//****************************************
// The VSock socket
//****************************************
type CLIVsock struct {
socketPath string
cid uint32
iommu bool
}
func (o *CLIVsock) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscVsock)
if o.iommu {
cmdline.args = append(cmdline.args, "cid="+strconv.FormatUint(uint64(o.cid), 10)+",sock="+o.socketPath+",iommu=on")
} else {
cmdline.args = append(cmdline.args, "cid="+strconv.FormatUint(uint64(o.cid), 10)+",sock="+o.socketPath+",iommu=off")
}
}
//****************************************
// The shard (virtio) file system
//****************************************
type CLIFs struct {
tag string
socketPath string
queues uint32
queueSize uint32
dax bool
cacheSize string
}
func (o *CLIFs) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscFs)
fsarg := "tag=" + o.tag + ",sock=" + o.socketPath
if o.dax {
fsarg += ",dax=on"
if o.cacheSize != "" {
fsarg += ",cache_size=" + o.cacheSize
}
} else {
fsarg += ",num_queues=" + strconv.FormatUint(uint64(o.queues), 10) + ",queue_size=" + strconv.FormatUint(uint64(o.queueSize), 10)
}
cmdline.args = append(cmdline.args, fsarg)
}
//****************************************
// The net (nic)
//****************************************
type CLINet struct {
device string
ip string
mask string
mac string
iommu bool
}
type CLINets struct {
networks []CLINet
}
func (o *CLINets) Build(cmdline *CommandLine) {
cmdline.args = append(cmdline.args, cscNet)
networks := ""
netIndex := 1
for _, net := range o.networks {
cnet := "tap=tap" + strconv.FormatUint(uint64(netIndex), 10)
if net.ip != "" && net.mask != "" {
cnet += ",ip=" + net.ip + ",mask=" + net.mask
}
if net.mac != "" {
cnet += ",mac=" + net.mac
}
if net.iommu {
cnet += ",iommu=on"
}
if netIndex > 1 {
networks += "," + cnet
} else {
networks += cnet
}
netIndex++
}
cmdline.args = append(cmdline.args, networks)
}
//****************************************
// The log file
//****************************************
type CLILogFile struct {
path string
}
func (o *CLILogFile) Build(cmdline *CommandLine) {
if o.path != "" {
cmdline.args = append(cmdline.args, cscLogFile)
cmdline.args = append(cmdline.args, o.path)
}
}
//****************************************
// The kernel command line
//****************************************

View File

@ -4,688 +4,3 @@
//
package virtcontainers
import (
"context"
"errors"
"os"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/kata-containers/runtime/virtcontainers/device/config"
"github.com/kata-containers/runtime/virtcontainers/store"
"github.com/kata-containers/runtime/virtcontainers/types"
"github.com/stretchr/testify/assert"
)
//
// Cli helper functions
//
func getCliOption(args []string, key string) (string, error) {
for i, p := range args {
if p == key && i < (len(args)-1) {
return args[i+1], nil
}
}
return "", errors.New("Key not found")
}
func newClhConfig() HypervisorConfig {
return HypervisorConfig{
KernelPath: testClhKernelPath,
ImagePath: testClhImagePath,
HypervisorPath: testClhPath,
NumVCPUs: defaultVCPUs,
BlockDeviceDriver: config.VirtioBlock,
MemorySize: defaultMemSzMiB,
DefaultBridges: defaultBridges,
DefaultMaxVCPUs: MaxClhVCPUs(),
// Adding this here, as hypervisorconfig.valid()
// forcefully adds it even when 9pfs is not supported
Msize9p: defaultMsize9p,
VirtioFSCache: virtioFsCacheAlways,
}
}
//
// --cmdline <cmdline> Kernel command line
//
func TestClhCliKernelParameters(t *testing.T) {
assert := assert.New(t)
expectedOut := "--cmdline foo=foo bar=bar"
params := []Param{
{
Key: "foo",
Value: "foo",
},
{
Key: "bar",
Value: "bar",
},
}
builder := &DefaultCLIBuilder{}
builder.AddKernelParameters(params)
director := &CommandLineDirector{}
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), expectedOut)
}
//
// Control (virtio) console: <console> off|null|tty|file=/path/to/a/file,iommu=on|off [default: tty]
//
func TestClhCliConsole(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultFilePath := "/a/b/c"
builder.SetConsole(&CLIConsole{
consoleType: cctOFF,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--console off")
builder.SetConsole(&CLIConsole{
consoleType: cctNULL,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--console null")
builder.SetConsole(&CLIConsole{
consoleType: cctTTY,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--console tty")
builder.SetConsole(&CLIConsole{
consoleType: cctFILE,
filePath: defaultFilePath,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--console file="+defaultFilePath+",iommu=off")
builder.SetConsole(&CLIConsole{
consoleType: cctFILE,
filePath: defaultFilePath,
iommu: true,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--console file="+defaultFilePath+",iommu=on")
}
//
// Control serial port: off|null|tty|file=/path/to/a/file [default: tty]
//
func TestClhCliSerial(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultFilePath := "/a/b/c"
builder.SetSerial(&CLISerialConsole{
consoleType: cctOFF,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--serial off")
builder.SetSerial(&CLISerialConsole{
consoleType: cctNULL,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--serial null")
builder.SetSerial(&CLISerialConsole{
consoleType: cctTTY,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--serial tty")
builder.SetSerial(&CLISerialConsole{
consoleType: cctFILE,
filePath: defaultFilePath,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--serial file="+defaultFilePath)
}
//
// --api-socket <api-socket> HTTP API socket path (UNIX domain socket). [default: /run/cloud-hypervisor.23605
//
func TestClhCliApiSocket(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultFilePath := "/a/b/c"
builder.SetAPISocket(&CLIAPISocket{
socketPath: defaultFilePath,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--api-socket "+defaultFilePath)
}
//
// --cpus <cpus> Number of virtual CPUs [default: 1]
//
func TestClhCliCpus(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultCPUs := "4"
builder.SetCpus(&CLICpus{
cpus: 4,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--cpus "+defaultCPUs)
}
//
// --disk <disk> Disk parameters "path=<disk_image_path>,iommu=on|off"
//
func TestClhCliDisk(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultDiskPath := "/a/b/c.img"
builder.SetDisk(&CLIDisk{
path: defaultDiskPath,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--disk path="+defaultDiskPath+",iommu=off")
builder.SetDisk(&CLIDisk{
path: defaultDiskPath,
iommu: true,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--disk path="+defaultDiskPath+",iommu=on")
}
//
// --fs <fs> virtio-fs parameters
// "tag=<tag_name>,sock=<socket_path>,num_queues=<number_of_queues>,queue_size=<size_of_each_queue>,dax=on|off,cache_size=<DAX
// cache size: default 8Gib>"
//
func TestClhCliFs(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultFsPath := "/a/b/c"
defaultFsQs := uint32(2)
defaultFsQss := uint32(1024)
defaultFsTag := "myTag"
defaultFsCacheSize := "1Gib"
builder.SetFs(&CLIFs{
tag: defaultFsTag,
socketPath: defaultFsPath,
queues: defaultFsQs,
queueSize: defaultFsQss,
dax: false,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--fs tag="+defaultFsTag+
",sock="+defaultFsPath+
",num_queues="+strconv.FormatUint(uint64(defaultFsQs), 10)+
",queue_size="+strconv.FormatUint(uint64(defaultFsQss), 10))
builder.SetFs(&CLIFs{
tag: defaultFsTag,
socketPath: defaultFsPath,
dax: true,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--fs tag="+defaultFsTag+
",sock="+defaultFsPath+
",dax=on")
builder.SetFs(&CLIFs{
tag: defaultFsTag,
socketPath: defaultFsPath,
dax: true,
cacheSize: defaultFsCacheSize,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--fs tag="+defaultFsTag+
",sock="+defaultFsPath+
",dax=on,cache_size="+defaultFsCacheSize)
}
//
// --disk <disk> Disk parameters "path=<disk_image_path>,iommu=on|off"
//
func TestClhCliKernel(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultKernel := "/a/b/vmlinuz"
builder.SetKernel(&CLIKernel{
path: defaultKernel,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--kernel "+defaultKernel)
}
//
// --log-file <log-file> Log file. Standard error is used if not specified
//
func TestClhCliLogFile(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultPath := "/a/b/clh.log"
builder.SetLogFile(&CLILogFile{
path: defaultPath,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--log-file "+defaultPath)
}
//
// --memory <memory> Memory parameters "size=<guest_memory_size>,file=<backing_file_path>"
//
func TestClhCliMemory(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultMemory := uint32(1024)
defaultFile := "/a/b.shm"
builder.SetMemory(&CLIMemory{
memorySize: defaultMemory,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--memory size="+strconv.FormatUint(uint64(defaultMemory), 10)+"M")
builder.SetMemory(&CLIMemory{
memorySize: defaultMemory,
backingFile: defaultFile,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--memory size="+strconv.FormatUint(uint64(defaultMemory), 10)+"M"+
",file="+defaultFile)
}
//
// --net <net> Network parameters
// "tap=<if_name>,ip=<ip_addr>,mask=<net_mask>,mac=<mac_addr>,iommu=on|off"
//
func TestClhCliNetwork(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultIfName := "tap1"
defaultIP := "1.2.3.4"
defaultNetMask := "255.255.255.0"
defaultMac := "00:11:22:33:44:55"
builder.AddNet(CLINet{
mac: defaultMac,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--net tap=tap1,mac="+defaultMac)
builder = &DefaultCLIBuilder{}
builder.AddNet(CLINet{
device: defaultIfName,
mac: defaultMac,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--net tap="+defaultIfName+",mac="+defaultMac)
builder = &DefaultCLIBuilder{}
builder.AddNet(CLINet{
device: defaultIfName,
mac: defaultMac,
ip: defaultIP,
mask: defaultNetMask,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--net tap="+defaultIfName+
",ip="+defaultIP+
",mask="+defaultNetMask+
",mac="+defaultMac)
builder.AddNet(CLINet{
mac: defaultMac,
ip: defaultIP,
mask: defaultNetMask,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--net tap="+defaultIfName+
",ip="+defaultIP+
",mask="+defaultNetMask+
",mac="+defaultMac+
",tap=tap2"+
",ip="+defaultIP+
",mask="+defaultNetMask+
",mac="+defaultMac)
}
//
// --rng <rng> Random number generator parameters "src=<entropy_source_path>,iommu=on|off"
//
func TestClhCliRng(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultSource := "/a/b/c.random"
builder.SetRng(&CLIRng{
src: defaultSource,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--rng src="+defaultSource+",iommu=off")
builder.SetRng(&CLIRng{
src: defaultSource,
iommu: true,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")), "--rng src="+defaultSource+",iommu=on")
}
//
// --vsock <vsock> Virtio VSOCK parameters "cid=<context_id>,sock=<socket_path>,iommu=on|off"
//
func TestClhCliVsock(t *testing.T) {
assert := assert.New(t)
builder := &DefaultCLIBuilder{}
director := &CommandLineDirector{}
defaultSocket := "/a/b/c.sock"
defaultCid := uint32(12345)
builder.SetVsock(&CLIVsock{
cid: defaultCid,
socketPath: defaultSocket,
})
cli, err := director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--vsock cid="+strconv.FormatUint(uint64(defaultCid), 10)+
",sock="+defaultSocket+
",iommu=off")
builder.SetVsock(&CLIVsock{
cid: defaultCid,
socketPath: defaultSocket,
iommu: true,
})
cli, err = director.Build(builder)
assert.NotNil(cli.args)
assert.Nil(err)
assert.Equal(strings.TrimSpace(strings.Join(cli.args, " ")),
"--vsock cid="+strconv.FormatUint(uint64(defaultCid), 10)+
",sock="+defaultSocket+
",iommu=on")
}
func TestClhCreateSandbox(t *testing.T) {
clhConfig := newClhConfig()
clh := &cloudHypervisor{
config: clhConfig,
}
assert := assert.New(t)
sandbox := &Sandbox{
ctx: context.Background(),
id: "testSandbox",
config: &SandboxConfig{
HypervisorConfig: clhConfig,
},
}
vcStore, err := store.NewVCSandboxStore(sandbox.ctx, sandbox.id)
assert.NoError(err)
sandbox.store = vcStore
// Create the hypervisor fake binary
testClhPath := filepath.Join(testDir, testHypervisor)
_, err = os.Create(testClhPath)
assert.NoError(err)
// Create parent dir path for hypervisor.json
parentDir := store.SandboxConfigurationRootPath(sandbox.id)
assert.NoError(os.MkdirAll(parentDir, store.DirMode))
err = clh.createSandbox(context.Background(), sandbox.id, NetworkNamespace{}, &sandbox.config.HypervisorConfig, sandbox.store, false)
assert.NoError(err)
assert.NoError(os.RemoveAll(parentDir))
assert.Exactly(clhConfig, clh.config)
}
func TestClhAddDeviceNet(t *testing.T) {
defaultEndpointName := "tap1"
defaultMac := "55:44:33:22:11:00"
assert := assert.New(t)
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
}
tep, _ := createTapNetworkEndpoint(0, defaultEndpointName)
tep.TapInterface.TAPIface.HardAddr = defaultMac
err := clh.addDevice(Endpoint(tep), netDev)
assert.NoError(err)
director := &CommandLineDirector{}
cli, err := director.Build(clh.cliBuilder)
assert.NoError(err)
assert.NotNil(cli)
netarg, err := getCliOption(cli.args, "--net")
assert.NoError(err)
assert.Equal(netarg, "tap="+defaultEndpointName+",mac="+defaultMac)
}
func TestClhAddDeviceVSock(t *testing.T) {
defaultCid := uint64(12345)
defaultUdsPath := "/a/b/c"
defaultPort := uint32(1024)
assert := assert.New(t)
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
}
vsock := types.HybridVSock{
UdsPath: defaultUdsPath,
ContextID: defaultCid,
Port: defaultPort,
}
err := clh.addDevice(vsock, netDev)
assert.NoError(err)
director := &CommandLineDirector{}
cli, err := director.Build(clh.cliBuilder)
assert.NoError(err)
assert.NotNil(cli)
netarg, err := getCliOption(cli.args, "--vsock")
assert.NoError(err)
assert.Equal(netarg, "cid="+strconv.FormatUint(defaultCid, 10)+",sock="+defaultUdsPath+",iommu=off")
}
func TestClhCapabilities(t *testing.T) {
assert := assert.New(t)
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
}
caps := clh.capabilities()
assert.False(caps.IsBlockDeviceHotplugSupported())
assert.True(caps.IsFsSharingSupported())
assert.False(caps.IsMultiQueueSupported())
}
func TestClhGenerateSocket(t *testing.T) {
defaultID := "123-456-99"
defaultPort := uint32(1024)
assert := assert.New(t)
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
}
rtnval, err := clh.generateSocket(defaultID, true)
assert.NoError(err)
assert.NotNil(rtnval)
if socket, ok := rtnval.(types.HybridVSock); ok {
assert.Equal(socket.UdsPath, "/run/vc/vm/"+defaultID+"/"+clhSocket)
assert.Equal(socket.Port, defaultPort)
assert.NotEqual(socket.ContextID, 0, "ContextID 0 is reserved for the hypervisor communication")
assert.NotEqual(socket.ContextID, 1, "ContextID 1 is reserved")
assert.NotEqual(socket.ContextID, 2, "ContextID 2 is reserved for the host communication")
assert.NotEqual(socket.ContextID, 0xffffffff, "ContextID 0xffffffff is reserved")
} else {
t.Fail()
}
}
func TestClhReset(t *testing.T) {
assert := assert.New(t)
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
}
clh.state.PID = 10
clh.state.VirtiofsdPID = 11
clh.state.state = clhReady
clh.reset()
assert.Equal(clh.state.PID, 0)
assert.Equal(clh.state.VirtiofsdPID, 0)
assert.Equal(clh.state.state, clhNotReady)
}
func TestClhVirtiofsdArgs(t *testing.T) {
assert := assert.New(t)
defaultSocketPath := "/a/b/c/doit.sock"
clhConfig := newClhConfig()
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
config: clhConfig,
}
args, err := clh.virtiofsdArgs(defaultSocketPath)
assert.NoError(err)
assert.Equal(strings.Join(args, " "), "-f -o vhost_user_socket="+defaultSocketPath+" -o source=/run/kata-containers/shared/sandboxes -o cache="+virtioFsCacheAlways)
}
func TestClhPath(t *testing.T) {
assert := assert.New(t)
clhConfig := newClhConfig()
clh := &cloudHypervisor{
ctx: context.Background(),
cliBuilder: &DefaultCLIBuilder{},
config: clhConfig,
}
defaultPath, _ := clh.config.HypervisorAssetPath()
path, err := clh.clhPath()
assert.NoError(err)
assert.Equal(path, defaultPath)
}