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qemu: create vm directory before launching qemu

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Right now we create it in `createsandbox` and it would
create the vm dir unnecessarily for fetchsandbox() and
it ends up leaving an empty vm dir behind even after
DeleteSandbox.

Fixes: #547

Signed-off-by: Peng Tao <bergwolf@gmail.com>
This commit is contained in:
Peng Tao 2018-08-03 16:40:02 +08:00
parent 568b65c275
commit bd5076101c
1 changed files with 15 additions and 6 deletions
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21
virtcontainers/qemu.go
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@ -299,11 +299,6 @@ func (q *qemu) createQmpSocket() ([]govmmQemu.QMPSocket, error) {
path: monitorSockPath,
}
err = os.MkdirAll(filepath.Dir(monitorSockPath), dirMode)
if err != nil {
return nil, err
}
return []govmmQemu.QMPSocket{
{
Type: "unix",
@ -489,7 +484,21 @@ func (q *qemu) startSandbox() error {
}
}()
strErr, err := govmmQemu.LaunchQemu(q.qemuConfig, newQMPLogger())
vmPath := filepath.Join(RunVMStoragePath, q.id)
err := os.MkdirAll(vmPath, dirMode)
if err != nil {
return err
}
defer func() {
if err != nil {
if err := os.RemoveAll(vmPath); err != nil {
q.Logger().WithError(err).Error("Fail to clean up vm directory")
}
}
}()
var strErr string
strErr, err = govmmQemu.LaunchQemu(q.qemuConfig, newQMPLogger())
if err != nil {
return fmt.Errorf("%s", strErr)
}