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Use per-VM qcow2, remove it after the start

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Mikhail Klementev 2021-12-20 13:44:20 +00:00
parent a3bd38c243
commit 84374314a2
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GPG key ID: BE44DA8C062D87DC
1 changed files with 4 additions and 3 deletions
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7
appvm.go
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@ -161,7 +161,7 @@ func generateVM(path, name string, verbose bool) (realpath, reginfo, qcow2 strin
syscall.Unlink("result") syscall.Unlink("result")
qcow2 = os.Getenv("HOME") + "/appvm/.fake.qcow2" qcow2 = os.Getenv("HOME") + "/appvm/." + name + ".fake.qcow2"
if _, e := os.Stat(qcow2); os.IsNotExist(e) { if _, e := os.Stat(qcow2); os.IsNotExist(e) {
system.System("qemu-img", "create", "-f", "qcow2", qcow2, "40M") system.System("qemu-img", "create", "-f", "qcow2", qcow2, "40M")
} }
@ -177,7 +177,7 @@ func isRunning(l *libvirt.Libvirt, name string) bool {
func generateAppVM(l *libvirt.Libvirt, func generateAppVM(l *libvirt.Libvirt,
nixName, vmName, appvmPath, sharedDir string, nixName, vmName, appvmPath, sharedDir string,
verbose bool, network networkModel, gui bool) (err error) { verbose bool, network networkModel, gui bool) (qcow2 string, err error) {
realpath, reginfo, qcow2, err := generateVM(appvmPath, nixName, verbose) realpath, reginfo, qcow2, err := generateVM(appvmPath, nixName, verbose)
if err != nil { if err != nil {
@ -270,8 +270,9 @@ func start(l *libvirt.Libvirt, name string, verbose bool, network networkModel,
go stupidProgressBar() go stupidProgressBar()
} }
err := generateAppVM(l, name, vmName, appvmPath, sharedDir, qcow2, err := generateAppVM(l, name, vmName, appvmPath, sharedDir,
verbose, network, gui) verbose, network, gui)
defer os.Remove(qcow2)
if err != nil { if err != nil {
log.Fatal(err) log.Fatal(err)
} }