mirror of
https://code.dumpstack.io/tools/appvm.git
synced 2024-11-05 11:53:01 +00:00
Implements command line flag to disable internet connection
This commit is contained in:
parent
0c35a66606
commit
13226a6a79
16
appvm.go
16
appvm.go
@ -165,7 +165,9 @@ func isRunning(l *libvirt.Libvirt, name string) bool {
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return err == nil
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return err == nil
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}
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}
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func generateAppVM(l *libvirt.Libvirt, appvmPath, name string, verbose bool) (err error) {
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func generateAppVM(l *libvirt.Libvirt, appvmPath, name string, verbose,
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online bool) (err error) {
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err = os.Chdir(appvmPath)
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err = os.Chdir(appvmPath)
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if err != nil {
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if err != nil {
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return
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return
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@ -179,7 +181,7 @@ func generateAppVM(l *libvirt.Libvirt, appvmPath, name string, verbose bool) (er
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sharedDir := fmt.Sprintf(os.Getenv("HOME") + "/appvm/" + name)
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sharedDir := fmt.Sprintf(os.Getenv("HOME") + "/appvm/" + name)
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os.MkdirAll(sharedDir, 0700)
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os.MkdirAll(sharedDir, 0700)
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xml := generateXML(name, realpath, reginfo, qcow2, sharedDir)
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xml := generateXML(name, online, realpath, reginfo, qcow2, sharedDir)
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_, err = l.DomainCreateXML(xml, libvirt.DomainStartValidate)
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_, err = l.DomainCreateXML(xml, libvirt.DomainStartValidate)
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return
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return
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}
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}
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@ -208,7 +210,9 @@ func isAppvmConfigurationExists(appvmPath, name string) bool {
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return fileExists(appvmPath + "/nix/" + name + ".nix")
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return fileExists(appvmPath + "/nix/" + name + ".nix")
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}
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}
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func start(l *libvirt.Libvirt, name string, verbose bool, args, open string) {
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func start(l *libvirt.Libvirt, name string, verbose, online bool,
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args, open string) {
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appvmPath := configDir
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appvmPath := configDir
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vmHomePath := os.Getenv("HOME") + "/appvm/" + name + "/"
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vmHomePath := os.Getenv("HOME") + "/appvm/" + name + "/"
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@ -251,7 +255,7 @@ func start(l *libvirt.Libvirt, name string, verbose bool, args, open string) {
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if !verbose {
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if !verbose {
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go stupidProgressBar()
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go stupidProgressBar()
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}
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}
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err = generateAppVM(l, appvmPath, name, verbose)
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err = generateAppVM(l, appvmPath, name, verbose, online)
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if err != nil {
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if err != nil {
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log.Fatal(err)
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log.Fatal(err)
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}
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}
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@ -399,6 +403,7 @@ func main() {
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startQuiet := startCommand.Flag("quiet", "Less verbosity").Bool()
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startQuiet := startCommand.Flag("quiet", "Less verbosity").Bool()
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startArgs := startCommand.Flag("args", "Command line arguments").String()
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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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startOpen := startCommand.Flag("open", "Pass file to application").String()
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startOffline := startCommand.Flag("offline", "Disconnect").Bool()
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stopName := kingpin.Command("stop", "Stop application").Arg("name", "Application name").Required().String()
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stopName := kingpin.Command("stop", "Stop application").Arg("name", "Application name").Required().String()
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dropName := kingpin.Command("drop", "Remove application data").Arg("name", "Application name").Required().String()
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dropName := kingpin.Command("drop", "Remove application data").Arg("name", "Application name").Required().String()
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@ -421,7 +426,8 @@ func main() {
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case "generate":
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case "generate":
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generate(l, *generateName, *generateBin, *generateVMName)
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generate(l, *generateName, *generateBin, *generateVMName)
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case "start":
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case "start":
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start(l, *startName, !*startQuiet, *startArgs, *startOpen)
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start(l, *startName, !*startQuiet, !*startOffline,
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*startArgs, *startOpen)
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case "stop":
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case "stop":
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stop(l, *stopName)
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stop(l, *stopName)
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case "drop":
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case "drop":
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30
xml.go
30
xml.go
@ -5,9 +5,27 @@ import "fmt"
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// You may think that you want to rewrite to proper golang structures.
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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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// Believe me, you shouldn't.
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func generateXML(name, vmNixPath, reginfo, img, sharedDir string) string {
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func generateXML(name string, online bool, vmNixPath, reginfo, img, sharedDir string) string {
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qemuParams := `
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<qemu:commandline>
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<qemu:arg value='-device'/>
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<qemu:arg value='e1000,netdev=net0'/>
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<qemu:arg value='-netdev'/>
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<qemu:arg value='user,id=net0'/>
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<qemu:arg value='-snapshot'/>
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</qemu:commandline>
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`
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if !online {
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qemuParams = `
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<qemu:commandline>
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<qemu:arg value='-snapshot'/>
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</qemu:commandline>
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`
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}
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return fmt.Sprintf(xmlTmpl, "appvm_"+name, vmNixPath, vmNixPath, vmNixPath,
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return fmt.Sprintf(xmlTmpl, "appvm_"+name, vmNixPath, vmNixPath, vmNixPath,
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reginfo, img, sharedDir, sharedDir, sharedDir)
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reginfo, img, sharedDir, sharedDir, sharedDir, qemuParams)
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}
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}
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var xmlTmpl = `
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var xmlTmpl = `
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@ -68,12 +86,6 @@ var xmlTmpl = `
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<target dir='home'/>
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<target dir='home'/>
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</filesystem>
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</filesystem>
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</devices>
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</devices>
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<qemu:commandline>
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%s
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<qemu:arg value='-device'/>
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<qemu:arg value='e1000,netdev=net0'/>
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<qemu:arg value='-netdev'/>
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<qemu:arg value='user,id=net0'/>
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<qemu:arg value='-snapshot'/>
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</qemu:commandline>
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</domain>
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</domain>
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`
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`
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