How to use init method of kvm Package

Best Syzkaller code snippet using kvm.init

kvm-broker_test.go

Source:kvm-broker_test.go Github

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1// Copyright 2013 Canonical Ltd.2// Licensed under the AGPLv3, see LICENCE file for details.3package broker_test4import (5 "fmt"6 "path/filepath"7 "runtime"8 "github.com/juju/errors"9 "github.com/juju/names/v4"10 gitjujutesting "github.com/juju/testing"11 jc "github.com/juju/testing/checkers"12 gc "gopkg.in/check.v1"13 "github.com/juju/juju/agent"14 "github.com/juju/juju/cloudconfig"15 "github.com/juju/juju/cloudconfig/instancecfg"16 "github.com/juju/juju/container"17 "github.com/juju/juju/container/broker"18 "github.com/juju/juju/container/kvm"19 "github.com/juju/juju/container/kvm/mock"20 kvmtesting "github.com/juju/juju/container/kvm/testing"21 "github.com/juju/juju/core/instance"22 "github.com/juju/juju/environs"23 "github.com/juju/juju/environs/context"24 coretesting "github.com/juju/juju/testing"25 jujuversion "github.com/juju/juju/version"26)27type kvmSuite struct {28 kvmtesting.TestSuite29 events chan mock.Event30 eventsDone chan struct{}31}32type kvmBrokerSuite struct {33 kvmSuite34 agentConfig agent.Config35 api *fakeAPI36 manager *fakeContainerManager37}38var _ = gc.Suite(&kvmBrokerSuite{})39func (s *kvmSuite) SetUpTest(c *gc.C) {40 if runtime.GOOS == "windows" {41 c.Skip("Skipping kvm tests on windows")42 }43 s.TestSuite.SetUpTest(c)44 s.events = make(chan mock.Event)45 s.eventsDone = make(chan struct{})46 go func() {47 defer close(s.eventsDone)48 for event := range s.events {49 c.Output(3, fmt.Sprintf("kvm event: <%s, %s>", event.Action, event.InstanceId))50 }51 }()52 s.TestSuite.ContainerFactory.AddListener(s.events)53}54func (s *kvmSuite) TearDownTest(c *gc.C) {55 close(s.events)56 <-s.eventsDone57 s.TestSuite.TearDownTest(c)58}59func (s *kvmBrokerSuite) SetUpTest(c *gc.C) {60 if runtime.GOOS == "windows" {61 c.Skip("Skipping kvm tests on windows")62 }63 s.kvmSuite.SetUpTest(c)64 broker.PatchNewMachineInitReader(s, newBlankMachineInitReader)65 var err error66 s.agentConfig, err = agent.NewAgentConfig(67 agent.AgentConfigParams{68 Paths: agent.NewPathsWithDefaults(agent.Paths{DataDir: "/not/used/here"}),69 Tag: names.NewUnitTag("ubuntu/1"),70 UpgradedToVersion: jujuversion.Current,71 Password: "dummy-secret",72 Nonce: "nonce",73 APIAddresses: []string{"10.0.0.1:1234"},74 CACert: coretesting.CACert,75 Controller: coretesting.ControllerTag,76 Model: coretesting.ModelTag,77 })78 c.Assert(err, jc.ErrorIsNil)79 s.api = NewFakeAPI()80 s.manager = &fakeContainerManager{}81}82func (s *kvmBrokerSuite) startInstance(c *gc.C, broker environs.InstanceBroker, machineId string) (*environs.StartInstanceResult, error) {83 return callStartInstance(c, s, broker, machineId)84}85func (s *kvmBrokerSuite) newKVMBroker(c *gc.C) (environs.InstanceBroker, error) {86 managerConfig := container.ManagerConfig{container.ConfigModelUUID: coretesting.ModelTag.Id()}87 manager, err := kvm.NewContainerManager(managerConfig)88 c.Assert(err, jc.ErrorIsNil)89 return broker.NewKVMBroker(s.api.PrepareHost, s.api, manager, s.agentConfig)90}91func (s *kvmBrokerSuite) newKVMBrokerFakeManager(c *gc.C) (environs.InstanceBroker, error) {92 return broker.NewKVMBroker(s.api.PrepareHost, s.api, s.manager, s.agentConfig)93}94func (s *kvmBrokerSuite) TestStartInstanceWithoutNetworkChanges(c *gc.C) {95 broker, brokerErr := s.newKVMBroker(c)96 c.Assert(brokerErr, jc.ErrorIsNil)97 machineId := "1/kvm/0"98 result, err := s.startInstance(c, broker, machineId)99 c.Assert(err, jc.ErrorIsNil)100 s.api.CheckCalls(c, []gitjujutesting.StubCall{{101 FuncName: "ContainerConfig",102 }, {103 FuncName: "PrepareHost",104 Args: []interface{}{names.NewMachineTag("1-kvm-0")},105 }, {106 FuncName: "PrepareContainerInterfaceInfo",107 Args: []interface{}{names.NewMachineTag("1-kvm-0")},108 }})109 c.Assert(result.Instance.Id(), gc.Equals, instance.Id("juju-06f00d-1-kvm-0"))110 s.assertResults(c, broker, result)111}112func (s *kvmBrokerSuite) TestMaintainInstanceAddress(c *gc.C) {113 broker, brokerErr := s.newKVMBroker(c)114 c.Assert(brokerErr, jc.ErrorIsNil)115 machineId := "1/kvm/0"116 result, err := s.startInstance(c, broker, machineId)117 c.Assert(err, jc.ErrorIsNil)118 s.api.ResetCalls()119 s.api.CheckCalls(c, []gitjujutesting.StubCall{})120 c.Assert(result.Instance.Id(), gc.Equals, instance.Id("juju-06f00d-1-kvm-0"))121 s.assertResults(c, broker, result)122}123func (s *kvmBrokerSuite) TestStopInstance(c *gc.C) {124 broker, brokerErr := s.newKVMBroker(c)125 c.Assert(brokerErr, jc.ErrorIsNil)126 result0, err0 := s.startInstance(c, broker, "1/kvm/0")127 c.Assert(err0, jc.ErrorIsNil)128 result1, err1 := s.startInstance(c, broker, "1/kvm/1")129 c.Assert(err1, jc.ErrorIsNil)130 result2, err2 := s.startInstance(c, broker, "1/kvm/2")131 c.Assert(err2, jc.ErrorIsNil)132 callCtx := context.NewCloudCallContext()133 err := broker.StopInstances(callCtx, result0.Instance.Id())134 c.Assert(err, jc.ErrorIsNil)135 s.assertResults(c, broker, result1, result2)136 c.Assert(s.kvmContainerDir(result0), jc.DoesNotExist)137 c.Assert(s.kvmRemovedContainerDir(result0), jc.IsDirectory)138 err = broker.StopInstances(callCtx, result1.Instance.Id(), result2.Instance.Id())139 c.Assert(err, jc.ErrorIsNil)140 s.assertNoResults(c, broker)141}142func (s *kvmBrokerSuite) TestAllRunningInstances(c *gc.C) {143 broker, brokerErr := s.newKVMBroker(c)144 c.Assert(brokerErr, jc.ErrorIsNil)145 result0, err0 := s.startInstance(c, broker, "1/kvm/0")146 c.Assert(err0, jc.ErrorIsNil)147 result1, err1 := s.startInstance(c, broker, "1/kvm/1")148 c.Assert(err1, jc.ErrorIsNil)149 s.assertResults(c, broker, result0, result1)150 err := broker.StopInstances(context.NewCloudCallContext(), result1.Instance.Id())151 c.Assert(err, jc.ErrorIsNil)152 result2, err2 := s.startInstance(c, broker, "1/kvm/2")153 c.Assert(err2, jc.ErrorIsNil)154 s.assertResults(c, broker, result0, result2)155}156func (s *kvmBrokerSuite) assertResults(c *gc.C, broker environs.InstanceBroker, results ...*environs.StartInstanceResult) {157 assertInstancesStarted(c, broker, results...)158}159func (s *kvmBrokerSuite) assertNoResults(c *gc.C, broker environs.InstanceBroker) {160 s.assertResults(c, broker)161}162func (s *kvmBrokerSuite) kvmContainerDir(result *environs.StartInstanceResult) string {163 inst := result.Instance164 return filepath.Join(s.ContainerDir, string(inst.Id()))165}166func (s *kvmBrokerSuite) kvmRemovedContainerDir(result *environs.StartInstanceResult) string {167 inst := result.Instance168 return filepath.Join(s.RemovedDir, string(inst.Id()))169}170func (s *kvmBrokerSuite) TestStartInstancePopulatesFallbackNetworkInfo(c *gc.C) {171 broker, brokerErr := s.newKVMBroker(c)172 c.Assert(brokerErr, jc.ErrorIsNil)173 patchResolvConf(s, c)174 s.api.SetErrors(175 nil, // ContainerConfig succeeds176 nil, // HostChangesForContainer succeeds177 errors.NotSupportedf("container address allocation"),178 )179 _, err := s.startInstance(c, broker, "1/kvm/2")180 c.Assert(err, gc.ErrorMatches, "container address allocation not supported")181}182func (s *kvmBrokerSuite) TestStartInstanceWithCloudInitUserData(c *gc.C) {183 broker, brokerErr := s.newKVMBrokerFakeManager(c)184 c.Assert(brokerErr, jc.ErrorIsNil)185 _, err := s.startInstance(c, broker, "1/kvm/0")186 c.Assert(err, jc.ErrorIsNil)187 s.manager.CheckCallNames(c, "CreateContainer")188 call := s.manager.Calls()[0]189 c.Assert(call.Args[0], gc.FitsTypeOf, &instancecfg.InstanceConfig{})190 instanceConfig := call.Args[0].(*instancecfg.InstanceConfig)191 assertCloudInitUserData(instanceConfig.CloudInitUserData, map[string]interface{}{192 "packages": []interface{}{"python-keystoneclient", "python-glanceclient"},193 "preruncmd": []interface{}{"mkdir /tmp/preruncmd", "mkdir /tmp/preruncmd2"},194 "postruncmd": []interface{}{"mkdir /tmp/postruncmd", "mkdir /tmp/postruncmd2"},195 "package_upgrade": false,196 }, c)197}198func (s *kvmBrokerSuite) TestStartInstanceWithContainerInheritProperties(c *gc.C) {199 broker.PatchNewMachineInitReader(s, newFakeMachineInitReader)200 s.api.fakeContainerConfig.ContainerInheritProperties = "ca-certs,apt-security"201 broker, brokerErr := s.newKVMBrokerFakeManager(c)202 c.Assert(brokerErr, jc.ErrorIsNil)203 _, err := s.startInstance(c, broker, "1/kvm/0")204 c.Assert(err, jc.ErrorIsNil)205 s.manager.CheckCallNames(c, "CreateContainer")206 call := s.manager.Calls()[0]207 c.Assert(call.Args[0], gc.FitsTypeOf, &instancecfg.InstanceConfig{})208 instanceConfig := call.Args[0].(*instancecfg.InstanceConfig)209 assertCloudInitUserData(instanceConfig.CloudInitUserData, map[string]interface{}{210 "packages": []interface{}{"python-keystoneclient", "python-glanceclient"},211 "preruncmd": []interface{}{"mkdir /tmp/preruncmd", "mkdir /tmp/preruncmd2"},212 "postruncmd": []interface{}{"mkdir /tmp/postruncmd", "mkdir /tmp/postruncmd2"},213 "package_upgrade": false,214 "apt": map[string]interface{}{215 "security": []interface{}{216 map[interface{}]interface{}{217 "arches": []interface{}{"default"},218 "uri": "http://archive.ubuntu.com/ubuntu",219 },220 },221 },222 "ca-certs": map[interface{}]interface{}{223 "remove-defaults": true,224 "trusted": []interface{}{"-----BEGIN CERTIFICATE-----\nYOUR-ORGS-TRUSTED-CA-CERT-HERE\n-----END CERTIFICATE-----\n"},225 },226 }, c)227}228type blankMachineInitReader struct {229 cloudconfig.InitReader230}231func (r *blankMachineInitReader) GetInitConfig() (map[string]interface{}, error) {232 return nil, nil233}234var newBlankMachineInitReader = func(series string) (cloudconfig.InitReader, error) {235 r, err := cloudconfig.NewMachineInitReader(series)236 return &blankMachineInitReader{r}, err237}...

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machine_arm64_unsafe.go

Source:machine_arm64_unsafe.go Github

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...28 target uint3229 features [7]uint3230}31var vcpuInit kvmVcpuInit32// initArchState initializes architecture-specific state.33func (m *machine) initArchState() error {34 if _, _, errno := syscall.RawSyscall(35 syscall.SYS_IOCTL,36 uintptr(m.fd),37 _KVM_ARM_PREFERRED_TARGET,38 uintptr(unsafe.Pointer(&vcpuInit))); errno != 0 {39 panic(fmt.Sprintf("error setting KVM_ARM_PREFERRED_TARGET failed: %v", errno))40 }41 return nil42}43// initArchState initializes architecture-specific state.44func (c *vCPU) initArchState() error {45 var (46 reg kvmOneReg47 data uint6448 regGet kvmOneReg49 dataGet uint6450 )51 reg.addr = uint64(reflect.ValueOf(&data).Pointer())52 regGet.addr = uint64(reflect.ValueOf(&dataGet).Pointer())53 vcpuInit.target = _KVM_ARM_TARGET_GENERIC_V854 vcpuInit.features[0] |= (1 << _KVM_ARM_VCPU_PSCI_0_2)55 if _, _, errno := syscall.RawSyscall(56 syscall.SYS_IOCTL,57 uintptr(c.fd),58 _KVM_ARM_VCPU_INIT,...

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init

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1import (2func main() {3 if err != nil {4 }5 domains, err := conn.ListAllDomains(0)6 if err != nil {7 fmt.Println("Failed to list domains")8 }9 name, err := domain.GetName()10 if err != nil {11 fmt.Println("Failed to get domain name")12 }13 fmt.Println("Domain name: ", name)14 uuid, err := domain.GetUUIDString()15 if err != nil {16 fmt.Println("Failed to get domain UUID")17 }18 fmt.Println("Domain UUID: ", uuid)19}20import (21func main() {22 if err != nil {23 }24 domains, err := conn.ListAllDomains(0)25 if err != nil {26 fmt.Println("Failed to list domains")27 }28 id, err := domain.GetID()29 if err != nil {30 fmt.Println("Failed to get domain ID")31 }32 fmt.Println("Domain ID: ",

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init

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1func main() {2 kvm := new(Kvm)3 kvm.Init()4}5func main() {6 kvm := new(Kvm)7 kvm.Init()8}9func main() {10 kvm := new(Kvm)11 kvm.Init()12}13func main() {14 kvm := new(Kvm)15 kvm.Init()16}17func main() {18 kvm := new(Kvm)19 kvm.Init()20}21func main() {22 kvm := new(Kvm)23 kvm.Init()24}25func main() {26 kvm := new(Kvm)27 kvm.Init()28}29func main() {30 kvm := new(Kvm)31 kvm.Init()32}33func main() {34 kvm := new(Kvm)35 kvm.Init()36}37func main() {38 kvm := new(Kvm)39 kvm.Init()40}41func main() {42 kvm := new(Kvm)43 kvm.Init()44}45func main() {46 kvm := new(Kvm)47 kvm.Init()48}49func main() {50 kvm := new(Kvm)51 kvm.Init()52}53func main() {54 kvm := new(Kvm)55 kvm.Init()56}57func main() {58 kvm := new(Kvm)59 kvm.Init()60}61func main()

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init

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1import (2func main() {3 if termutil.Isatty(0) {4 fmt.Println("stdin is a TTY")5 } else {6 fmt.Println("stdin is not a TTY")7 }8 if termutil.Isatty(1) {9 fmt.Println("stdout is a TTY")10 } else {11 fmt.Println("stdout is not a TTY")12 }13 if termutil.Isatty(2) {14 fmt.Println("stderr is a TTY")15 } else {16 fmt.Println("stderr is not a TTY")17 }18 if termutil.SupportsColor() {19 fmt.Println("This terminal supports color")20 } else {21 fmt.Println("This terminal does not support color")22 }23 if termutil.IsDumbTerminal() {24 fmt.Println("This terminal is a dumb terminal")25 } else {26 fmt.Println("This terminal is not a dumb terminal")27 }28}

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init

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1import (2func main() {3 fmt.Println("Hello, World!")4 kvm.Init()5}6import (7func main() {8 fmt.Println("Hello, World!")9 kvm.Init()10}11import (12func main() {13 fmt.Println("Hello, World!")14 kvm.Init()15}16import (17func main() {18 fmt.Println("Hello, World!")19 kvm.Init()20}21import (22func main() {23 fmt.Println("Hello, World!")24 kvm.Init()25}26import (27func main() {28 fmt.Println("Hello, World!")29 kvm.Init()30}31import (32func main() {33 fmt.Println("Hello, World!")34 kvm.Init()35}36import (37func main() {38 fmt.Println("Hello, World!")39 kvm.Init()40}41import (42func main() {43 fmt.Println("Hello, World!")44 kvm.Init()45}46import (47func main() {48 fmt.Println("Hello, World!")49 kvm.Init()50}51import (

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init

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1import (2func main() {3 fmt.Println("Hello World!")4 kvm.Init()5}6import (7func Init() {8 fmt.Println("Init KVM")9}10I am trying to use the init() method of a class in another class. The init() method of the first class is not getting called. Can anyone help me with this?11I am trying to use the init() method of a class in another class. The init() method of the first class is not getting called. Can anyone help me with this?12I am trying to use the init() method of a class in another class. The init() method of the first class is not getting called. Can anyone help me with this?13I am trying to use the init() method of a class in another class. The init() method of the first class is not getting called. Can anyone help me with this?14I'm not sure what you mean by "class". Classes don't exist in Go. You can use structs, which are similar. But the init() function is a package-level function, not a struct

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init

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1import (2type KVM struct {3}4func (k *KVM) Init() error {5}6func (k *KVM) CreateVM() error {7 vm.Init()8}9func main() {10 k.Init()11 k.CreateVM()12}

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init

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1import "fmt"2import "kvm"3func main() {4 fmt.Println("Hello, world.")5 kvm.KvmInit()6}7import "fmt"8func KvmInit() {9 fmt.Println("KvmInit")10}11 C:\Go\src\kvm (from $GOROOT)12 C:\Users\user1\go\src\kvm (from $GOPATH)

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init

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1import (2func main() {3 kvm := kvm.New()4 fmt.Println(kvm)5}6import (7func main() {8 kvm := kvm.New()9 fmt.Println(kvm)10}

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init

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1import (2func main() {3 kvm := kvm.New()4 vms, err := kvm.List()5 if err != nil {6 fmt.Println(err)7 }8 for _, vm := range vms {9 fmt.Println(vm.Name)10 }11}12import (13func main() {14 kvm := kvm.New()15 vm, err := kvm.Create("test")16 if err != nil {17 fmt.Println(err)18 }19 fmt.Println(vm.Name)20}21import (22func main() {23 kvm := kvm.New()24 vm, err := kvm.Get("test")25 if err != nil {26 fmt.Println(err)27 }28 fmt.Println(vm.Name)29}30import (31func main() {32 kvm := kvm.New()33 vm, err := kvm.Get("test")34 if err != nil {35 fmt.Println(err)36 }37 err = vm.Start()38 if err != nil {39 fmt.Println(err)40 }41}42import (43func main() {44 kvm := kvm.New()45 vm, err := kvm.Get("test")46 if err != nil {47 fmt.Println(err)48 }

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