Add --cli switch that disables the GUI window. (#20)
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msm-code
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parent
a583335865
commit
e588479701
13
appvm.go
13
appvm.go
@ -173,14 +173,14 @@ func isRunning(l *libvirt.Libvirt, name string) bool {
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func generateAppVM(l *libvirt.Libvirt,
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nixName, vmName, appvmPath, sharedDir string,
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verbose, online bool) (err error) {
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verbose, online, gui bool) (err error) {
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realpath, reginfo, qcow2, err := generateVM(appvmPath, nixName, verbose)
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if err != nil {
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return
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}
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xml := generateXML(vmName, online, realpath, reginfo, qcow2, sharedDir)
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xml := generateXML(vmName, online, gui, realpath, reginfo, qcow2, sharedDir)
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_, err = l.DomainCreateXML(xml, libvirt.DomainStartValidate)
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return
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}
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@ -209,7 +209,7 @@ func isAppvmConfigurationExists(appvmPath, name string) bool {
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return fileExists(appvmPath + "/nix/" + name + ".nix")
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}
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func start(l *libvirt.Libvirt, name string, verbose, online, stateless bool,
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func start(l *libvirt.Libvirt, name string, verbose, online, gui, stateless bool,
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args, open string) {
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appvmPath := configDir
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@ -267,14 +267,16 @@ func start(l *libvirt.Libvirt, name string, verbose, online, stateless bool,
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}
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err := generateAppVM(l, name, vmName, appvmPath, sharedDir,
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verbose, online)
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verbose, online, gui)
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if err != nil {
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log.Fatal(err)
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}
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}
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if gui {
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cmd := exec.Command("virt-viewer", "-c", "qemu:///system", vmName)
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cmd.Start()
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}
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}
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func stop(l *libvirt.Libvirt, name string) {
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@ -450,6 +452,7 @@ func main() {
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startArgs := startCommand.Flag("args", "Command line arguments").String()
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startOpen := startCommand.Flag("open", "Pass file to application").String()
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startOffline := startCommand.Flag("offline", "Disconnect").Bool()
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startCli := startCommand.Flag("cli", "Disable graphics mode, enable serial").Bool()
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startStateless := startCommand.Flag("stateless", "Do not use default state directory").Bool()
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stopName := kingpin.Command("stop", "Stop application").Arg("name", "Application name").Required().String()
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@ -496,7 +499,7 @@ func main() {
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*generateBuildVM)
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case "start":
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start(l, *startName,
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!*startQuiet, !*startOffline, *startStateless,
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!*startQuiet, !*startOffline, !*startCli, *startStateless,
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*startArgs, *startOpen)
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case "stop":
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stop(l, *stopName)
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40
xml.go
40
xml.go
@ -5,9 +5,15 @@ import "fmt"
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// You may think that you want to rewrite to proper golang structures.
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// Believe me, you shouldn't.
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func generateXML(vmName string, online bool,
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func generateXML(vmName string, online, gui bool,
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vmNixPath, reginfo, img, sharedDir string) string {
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devices := ""
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if gui {
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devices = guiDevices
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}
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qemuParams := `
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<qemu:commandline>
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<qemu:arg value='-device'/>
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@ -27,9 +33,25 @@ func generateXML(vmName string, online bool,
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}
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return fmt.Sprintf(xmlTmpl, vmName, vmNixPath, vmNixPath, vmNixPath,
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reginfo, img, sharedDir, sharedDir, sharedDir, qemuParams)
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reginfo, img, sharedDir, sharedDir, sharedDir, devices, qemuParams)
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}
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var guiDevices = `
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<!-- Graphical console -->
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<graphics type='spice' autoport='yes'>
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<listen type='address'/>
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<image compression='off'/>
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</graphics>
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<!-- Guest additionals support -->
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<channel type='spicevmc'>
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<target type='virtio' name='com.redhat.spice.0'/>
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</channel>
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<video>
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<model type='qxl' ram='524288' vram='524288' vgamem='262144' heads='1' primary='yes'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
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</video>
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`
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var xmlTmpl = `
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<domain type='kvm' xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'>
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<name>%s</name>
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@ -50,25 +72,12 @@ var xmlTmpl = `
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<devices>
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<!-- Graphical console -->
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<graphics type='spice' autoport='yes'>
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<listen type='address'/>
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<image compression='off'/>
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</graphics>
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<!-- Guest additionals support -->
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<channel type='spicevmc'>
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<target type='virtio' name='com.redhat.spice.0'/>
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</channel>
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<!-- Fake (because -snapshot) writeback image -->
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<disk type='file' device='disk'>
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<driver name='qemu' type='qcow2' cache='writeback' error_policy='report'/>
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<source file='%s'/>
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<target dev='vda' bus='virtio'/>
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</disk>
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<video>
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<model type='qxl' ram='524288' vram='524288' vgamem='262144' heads='1' primary='yes'/>
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<address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/>
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</video>
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<!-- filesystems -->
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<filesystem type='mount' accessmode='passthrough'>
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<source dir='/nix/store'/>
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@ -87,6 +96,7 @@ var xmlTmpl = `
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<source dir='%s'/>
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<target dir='home'/>
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</filesystem>
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%s
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</devices>
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%s
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</domain>
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