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https://code.dumpstack.io/tools/appvm.git
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Connect to exists VM if already runned
This commit is contained in:
parent
5bb305a0ec
commit
36267ac5ea
35
appvm.go
35
appvm.go
@ -199,24 +199,21 @@ func generateVM(name string) (realpath, reginfo, qcow2 string, err error) {
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return
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return
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}
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}
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func start(l *libvirt.Libvirt, name string) {
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func isRunning(l *libvirt.Libvirt, name string) bool {
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// Currently binary-only installation is not supported, because we need *.nix configurations
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_, err := l.DomainLookupByName("appvm_" + name) // yep, there is no libvirt error handling
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gopath := os.Getenv("GOPATH")
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// VM is destroyed when stop so NO VM means STOPPED
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appvmPath := gopath + "/src/github.com/jollheef/appvm"
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return err == nil
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err := os.Chdir(appvmPath)
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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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// Copy templates
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func generateAppVM(l *libvirt.Libvirt, appvmPath, name string) (err error) {
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err = prepareTemplates(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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log.Fatal(err)
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return
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}
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}
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realpath, reginfo, qcow2, err := generateVM(name)
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realpath, reginfo, qcow2, err := generateVM(name)
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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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return
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}
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}
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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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@ -224,10 +221,26 @@ func start(l *libvirt.Libvirt, name string) {
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xml := generateXML(name, realpath, reginfo, qcow2, sharedDir)
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xml := generateXML(name, 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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}
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func start(l *libvirt.Libvirt, name string) {
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// Currently binary-only installation is not supported, because we need *.nix configurations
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appvmPath := os.Getenv("GOPATH") + "/src/github.com/jollheef/appvm"
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// Copy templates
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err := prepareTemplates(appvmPath)
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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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if !isRunning(l, name) {
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err = generateAppVM(l, appvmPath, name)
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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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cmd := exec.Command("virt-viewer", "appvm_"+name)
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cmd := exec.Command("virt-viewer", "appvm_"+name)
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cmd.Start()
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cmd.Start()
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}
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}
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