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Golang hypervisor.VmContext类代码示例

本文整理汇总了Golang中github.com/hyperhq/runv/hypervisor.VmContext类的典型用法代码示例。如果您正苦于以下问题：Golang VmContext类的具体用法？Golang VmContext怎么用？Golang VmContext使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了VmContext类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: arguments

func (qc *QemuContext) arguments(ctx *hypervisor.VmContext) []string {
	if ctx.Boot == nil {
		ctx.Boot = &hypervisor.BootConfig{
			CPU:    1,
			Memory: 128,
			Kernel: hypervisor.DefaultKernel,
			Initrd: hypervisor.DefaultInitrd,
		}
	}
	boot := ctx.Boot
	qc.cpus = boot.CPU

	var machineClass, memParams, cpuParams string
	if ctx.Boot.HotAddCpuMem {
		machineClass = "pc-i440fx-2.1"
		memParams = fmt.Sprintf("size=%d,slots=1,maxmem=%s", ctx.Boot.Memory, hypervisor.DefaultMaxMem) // TODO set maxmem to the total memory of the system
		cpuParams = fmt.Sprintf("cpus=%d,maxcpus=%d", ctx.Boot.CPU, hypervisor.DefaultMaxCpus)          // TODO set it to the cpus of the system
	} else {
		machineClass = "pc-i440fx-2.0"
		memParams = strconv.Itoa(ctx.Boot.Memory)
		cpuParams = strconv.Itoa(ctx.Boot.CPU)
	}

	params := []string{
		"-machine", machineClass + ",accel=kvm,usb=off", "-global", "kvm-pit.lost_tick_policy=discard", "-cpu", "host"}
	if _, err := os.Stat("/dev/kvm"); os.IsNotExist(err) {
		glog.V(1).Info("kvm not exist change to no kvm mode")
		params = []string{"-machine", machineClass + ",usb=off", "-cpu", "core2duo"}
	}

	if boot.Bios != "" && boot.Cbfs != "" {
		params = append(params,
			"-drive", fmt.Sprintf("if=pflash,file=%s,readonly=on", boot.Bios),
			"-drive", fmt.Sprintf("if=pflash,file=%s,readonly=on", boot.Cbfs))
	} else if boot.Bios != "" {
		params = append(params,
			"-bios", boot.Bios,
			"-kernel", boot.Kernel, "-initrd", boot.Initrd, "-append", "\"console=ttyS0 panic=1 no_timer_check\"")
	} else if boot.Cbfs != "" {
		params = append(params,
			"-drive", fmt.Sprintf("if=pflash,file=%s,readonly=on", boot.Cbfs))
	} else {
		params = append(params,
			"-kernel", boot.Kernel, "-initrd", boot.Initrd, "-append", "\"console=ttyS0 panic=1 no_timer_check\"")
	}

	return append(params,
		"-realtime", "mlock=off", "-no-user-config", "-nodefaults", "-no-hpet",
		"-rtc", "base=utc,driftfix=slew", "-no-reboot", "-display", "none", "-boot", "strict=on",
		"-m", memParams, "-smp", cpuParams,
		"-qmp", fmt.Sprintf("unix:%s,server,nowait", qc.qmpSockName), "-serial", fmt.Sprintf("unix:%s,server,nowait", ctx.ConsoleSockName),
		"-device", "virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x2", "-device", "virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x3",
		"-chardev", fmt.Sprintf("socket,id=charch0,path=%s,server,nowait", ctx.HyperSockName),
		"-device", "virtserialport,bus=virtio-serial0.0,nr=1,chardev=charch0,id=channel0,name=sh.hyper.channel.0",
		"-chardev", fmt.Sprintf("socket,id=charch1,path=%s,server,nowait", ctx.TtySockName),
		"-device", "virtserialport,bus=virtio-serial0.0,nr=2,chardev=charch1,id=channel1,name=sh.hyper.channel.1",
		"-fsdev", fmt.Sprintf("local,id=virtio9p,path=%s,security_model=none", ctx.ShareDir),
		"-device", fmt.Sprintf("virtio-9p-pci,fsdev=virtio9p,mount_tag=%s", hypervisor.ShareDirTag),
	)
}
开发者ID:ZJU-SEL，项目名称:runv，代码行数:60，代码来源:qemu.go

示例2: arguments

func (qc *QemuContext) arguments(ctx *hypervisor.VmContext) []string {
	if ctx.Boot == nil {
		ctx.Boot = &hypervisor.BootConfig{
			CPU:    1,
			Memory: VM_MIN_MEMORY_SIZE,
			Kernel: hypervisor.DefaultKernel,
			Initrd: hypervisor.DefaultInitrd,
		}
	}
	boot := ctx.Boot
	qc.cpus = boot.CPU

	// Currently the default memory size is fixed to 128 MiB.
	// TODO: Check with PPC team for a better solution
	if boot.Memory < VM_MIN_MEMORY_SIZE {
		boot.Memory = VM_MIN_MEMORY_SIZE
	}

	var memParams, cpuParams string
	if boot.HotAddCpuMem {
		memParams = fmt.Sprintf("size=%d,slots=1,maxmem=%dM", boot.Memory, hypervisor.DefaultMaxMem) // TODO set maxmem to the total memory of the system
		cpuParams = fmt.Sprintf("cpus=%d,maxcpus=%d", boot.CPU, hypervisor.DefaultMaxCpus)           // TODO set it to the cpus of the system
	} else {
		memParams = strconv.Itoa(boot.Memory)
		cpuParams = strconv.Itoa(boot.CPU)
	}

	return []string{
		"-machine", "pseries,accel=kvm,usb=off", "-global", "kvm-pit.lost_tick_policy=discard", "-cpu", "host",
		"-kernel", boot.Kernel, "-initrd", boot.Initrd,
		"-machine", "pseries,accel=kvm,usb=off", "-cpu", "host",
		"-realtime", "mlock=off", "-no-user-config", "-nodefaults",
		"-rtc", "base=utc,driftfix=slew", "-no-reboot", "-display", "none", "-boot", "strict=on",
		"-m", memParams, "-smp", cpuParams,
		"-qmp", fmt.Sprintf("unix:%s,server,nowait", qc.qmpSockName), "-serial", fmt.Sprintf("unix:%s,server,nowait", ctx.ConsoleSockName),
		"-device", "virtio-serial-pci,id=virtio-serial0,bus=pci.0,addr=0x2", "-device", "virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x3",
		"-chardev", fmt.Sprintf("socket,id=charch0,path=%s,server,nowait", ctx.HyperSockName),
		"-device", "virtserialport,bus=virtio-serial0.0,nr=1,chardev=charch0,id=channel0,name=sh.hyper.channel.0",
		"-chardev", fmt.Sprintf("socket,id=charch1,path=%s,server,nowait", ctx.TtySockName),
		"-device", "virtserialport,bus=virtio-serial0.0,nr=2,chardev=charch1,id=channel1,name=sh.hyper.channel.1",
		"-fsdev", fmt.Sprintf("local,id=virtio9p,path=%s,security_model=none", ctx.ShareDir),
		"-device", fmt.Sprintf("virtio-9p-pci,fsdev=virtio9p,mount_tag=%s", hypervisor.ShareDirTag),
	}
}
开发者ID:juito，项目名称:hyper，代码行数:44，代码来源:qemu_ppc64le.go

示例3: arguments

func (qc *QemuContext) arguments(ctx *hypervisor.VmContext) []string {
	if ctx.Boot == nil {
		ctx.Boot = &hypervisor.BootConfig{
			CPU:    1,
			Memory: 128,
			Kernel: hypervisor.DefaultKernel,
			Initrd: hypervisor.DefaultInitrd,
		}
	}
	boot := ctx.Boot
	qc.cpus = boot.CPU

	var memParams, cpuParams string
	if boot.HotAddCpuMem {
		memParams = fmt.Sprintf("size=%d,slots=1,maxmem=%dM", boot.Memory, hypervisor.DefaultMaxMem) // TODO set maxmem to the total memory of the system
		cpuParams = fmt.Sprintf("cpus=%d,maxcpus=%d", boot.CPU, hypervisor.DefaultMaxCpus)           // TODO set it to the cpus of the system
	} else {
		memParams = strconv.Itoa(boot.Memory)
		cpuParams = strconv.Itoa(boot.CPU)
	}

	return []string{
		"-machine", "s390-ccw-virtio,accel=kvm,usb=off", "-cpu", "host",
		"-kernel", boot.Kernel, "-initrd", boot.Initrd,
		"-append", "\"console=ttyS1 panic=1 no_timer_check\"",
		"-realtime", "mlock=off", "-no-user-config", "-nodefaults", "-enable-kvm",
		"-rtc", "base=utc,driftfix=slew", "-no-reboot", "-display", "none", "-boot", "strict=on",
		"-m", memParams, "-smp", cpuParams,
		"-qmp", fmt.Sprintf("unix:%s,server,nowait", qc.qmpSockName),
		"-chardev", fmt.Sprintf("socket,id=charconsole0,path=%s,server,nowait", ctx.ConsoleSockName),
		"-device", "sclpconsole,chardev=charconsole0",
		"-device", "virtio-serial-ccw,id=virtio-serial0",
		"-device", "virtio-scsi-ccw,id=scsi0",
		"-chardev", fmt.Sprintf("socket,id=charch0,path=%s,server,nowait", ctx.HyperSockName),
		"-device", "virtserialport,bus=virtio-serial0.0,nr=1,chardev=charch0,id=channel0,name=sh.hyper.channel.0",
		"-chardev", fmt.Sprintf("socket,id=charch1,path=%s,server,nowait", ctx.TtySockName),
		"-device", "virtserialport,bus=virtio-serial0.0,nr=2,chardev=charch1,id=channel1,name=sh.hyper.channel.1",
		"-fsdev", fmt.Sprintf("local,id=virtio9p,path=%s,security_model=none", ctx.ShareDir),
		"-device", fmt.Sprintf("virtio-9p-ccw,fsdev=virtio9p,mount_tag=%s", hypervisor.ShareDirTag),
	}

}
开发者ID:hyperhq，项目名称:runv，代码行数:42，代码来源:qemu_s390x.go

示例4: domainXml

func (lc *LibvirtContext) domainXml(ctx *hypervisor.VmContext) (string, error) {
	if ctx.Boot == nil {
		ctx.Boot = &hypervisor.BootConfig{
			CPU:    1,
			Memory: 128,
			Kernel: hypervisor.DefaultKernel,
			Initrd: hypervisor.DefaultInitrd,
		}
	}
	boot := ctx.Boot

	dom := &domain{
		Type: "kvm",
		Name: ctx.Id,
	}

	dom.Memory.Unit = "MiB"
	dom.Memory.Content = ctx.Boot.Memory

	dom.VCpu.Placement = "static"
	dom.VCpu.Current = strconv.Itoa(ctx.Boot.CPU)
	dom.VCpu.Content = ctx.Boot.CPU

	dom.OS.Supported = "yes"
	dom.OS.Type.Arch = "x86_64"
	dom.OS.Type.Machine = "pc-i440fx-2.0"
	dom.OS.Type.Content = "hvm"

	dom.SecLabel.Type = "none"

	dom.CPU.Mode = "host-passthrough"
	if _, err := os.Stat("/dev/kvm"); os.IsNotExist(err) {
		dom.Type = "qemu"
		dom.CPU.Mode = "host-model"
		dom.CPU.Match = "exact"
		dom.CPU.Model = &cpumodel{
			Fallback: "allow",
			Content:  "core2duo",
		}
	}

	if ctx.Boot.HotAddCpuMem {
		dom.OS.Type.Machine = "pc-i440fx-2.1"
		dom.VCpu.Content = hypervisor.DefaultMaxCpus
		dom.MaxMem = &maxmem{Unit: "MiB", Slots: "1", Content: hypervisor.DefaultMaxMem}

		cells := make([]cell, 1)
		cells[0].Id = "0"
		cells[0].Cpus = fmt.Sprintf("0-%d", hypervisor.DefaultMaxCpus-1)
		cells[0].Memory = strconv.Itoa(ctx.Boot.Memory * 1024) // older libvirt always considers unit='KiB'
		cells[0].Unit = "KiB"

		dom.CPU.Numa = &numa{Cell: cells}
	}

	cmd, err := exec.LookPath("qemu-system-x86_64")
	if err != nil {
		return "", fmt.Errorf("cannot find qemu-system-x86_64 binary")
	}
	dom.Devices.Emulator = cmd

	qemuTemplateWrapper := filepath.Join(filepath.Dir(boot.MemoryPath), "libvirt-qemu-template-wrapper.sh")
	if boot.BootToBeTemplate {
		err := CreateTemplateQemuWrapper(qemuTemplateWrapper, cmd, boot)
		if err != nil {
			return "", err
		}
		dom.Devices.Emulator = qemuTemplateWrapper
	} else if boot.BootFromTemplate {
		// the wrapper was created when the template was created
		dom.Devices.Emulator = qemuTemplateWrapper
	}

	dom.OnPowerOff = "destroy"
	dom.OnReboot = "destroy"
	dom.OnCrash = "destroy"

	pcicontroller := controller{
		Type:  "pci",
		Index: "0",
		Model: "pci-root",
	}
	dom.Devices.Controllers = append(dom.Devices.Controllers, pcicontroller)

	serialcontroller := controller{
		Type:  "virtio-serial",
		Index: "0",
		Address: &address{
			Type:     "pci",
			Domain:   "0x0000",
			Bus:      "0x00",
			Slot:     "0x02",
			Function: "0x00",
		},
	}
	dom.Devices.Controllers = append(dom.Devices.Controllers, serialcontroller)

	scsicontroller := controller{
		Type:  "scsi",
		Index: "0",
//.........这里部分代码省略.........
开发者ID:juito，项目名称:hyper，代码行数:101，代码来源:libvirt.go

示例5: domainXml

func (lc *LibvirtContext) domainXml(ctx *hypervisor.VmContext) (string, error) {
	if ctx.Boot == nil {
		ctx.Boot = &hypervisor.BootConfig{
			CPU:    1,
			Memory: 128,
			Kernel: hypervisor.DefaultKernel,
			Initrd: hypervisor.DefaultInitrd,
		}
	}
	boot := ctx.Boot

	dom := &domain{
		Type: "kvm",
		Name: ctx.Id,
	}

	dom.Memory.Unit = "MB"
	dom.Memory.Content = ctx.Boot.Memory

	dom.VCpu.Placement = "static"
	dom.VCpu.Content = ctx.Boot.CPU

	dom.OS.Supported = "yes"
	dom.OS.Type.Arch = "x86_64"
	dom.OS.Type.Machine = "pc-i440fx-2.0"
	dom.OS.Type.Content = "hvm"

	dom.SecLabel.Type = "none"

	dom.CPU.Mode = "host-passthrough"
	if _, err := os.Stat("/dev/kvm"); os.IsNotExist(err) {
		dom.Type = "qemu"
		dom.CPU.Mode = "host-model"
		dom.CPU.Match = "exact"
		dom.CPU.Model = &cpumodel{
			Fallback: "allow",
			Content:  "core2duo",
		}
	}

	cmd, err := exec.LookPath("qemu-system-x86_64")
	if err != nil {
		return "", fmt.Errorf("cannot find qemu-system-x86_64 binary")
	}
	dom.Devices.Emulator = cmd

	pcicontroller := controller{
		Type:  "pci",
		Index: "0",
		Model: "pci-root",
	}
	dom.Devices.Controllers = append(dom.Devices.Controllers, pcicontroller)

	serialcontroller := controller{
		Type:  "virtio-serial",
		Index: "0",
		Address: &address{
			Type:     "pci",
			Domain:   "0x0000",
			Bus:      "0x00",
			Slot:     "0x02",
			Function: "0x00",
		},
	}
	dom.Devices.Controllers = append(dom.Devices.Controllers, serialcontroller)

	scsicontroller := controller{
		Type:  "scsi",
		Index: "0",
		Model: "virtio-scsi",
		Address: &address{
			Type:     "pci",
			Domain:   "0x0000",
			Bus:      "0x00",
			Slot:     "0x03",
			Function: "0x00",
		},
	}
	dom.Devices.Controllers = append(dom.Devices.Controllers, scsicontroller)

	usbcontroller := controller{
		Type:  "usb",
		Model: "none",
	}
	dom.Devices.Controllers = append(dom.Devices.Controllers, usbcontroller)

	sharedfs := filesystem{
		Type:       "mount",
		Accessmode: "squash",
		Driver: fsdriver{
			Type: "path",
		},
		Source: fspath{
			Dir: ctx.ShareDir,
		},
		Target: fspath{
			Dir: hypervisor.ShareDirTag,
		},
		Address: &address{
			Type:     "pci",
//.........这里部分代码省略.........
开发者ID:carmark，项目名称:runv，代码行数:101，代码来源:libvirt.go


注：本文中的github.com/hyperhq/runv/hypervisor.VmContext类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。