Python VolumeHelper.create_vbdの例

コード例 #1

ファイル: volumeops.py プロジェクト: wendy-king/x7_compute_venv

        # Introduce VDI  and attach VBD to VM
        try:
            vdi_ref = VolumeHelper.introduce_vdi(self._session, sr_ref,
                                                 vdi_uuid)
        except StorageError, exc:
            LOG.exception(exc)
            self.forget_sr(uuid)
            raise Exception(_('Unable to create VDI on SR %(sr_ref)s for'
                    ' instance %(instance_name)s') % locals())

        dev_number = VolumeHelper.mountpoint_to_number(mountpoint)
        try:
            vbd_ref = VolumeHelper.create_vbd(self._session,
                                              vm_ref,
                                              vdi_ref,
                                              dev_number,
                                              False)
        except self.XenAPI.Failure, exc:
            LOG.exception(exc)
            self.forget_sr(uuid)
            raise Exception(_('Unable to use SR %(sr_ref)s for'
                              ' instance %(instance_name)s') % locals())

        try:
            self._session.call_xenapi("VBD.plug", vbd_ref)
        except self.XenAPI.Failure, exc:
            LOG.exception(exc)
            self.forget_sr(uuid)
            raise Exception(_('Unable to attach volume to instance %s')
                            % instance_name)

コード例 #2

ファイル: volumeops.py プロジェクト: wendy-king/x7_venv

            vdi_uuid = None

        # Introduce VDI  and attach VBD to VM
        try:
            vdi_ref = VolumeHelper.introduce_vdi(self._session, sr_ref,
                                                 vdi_uuid)
        except StorageError, exc:
            LOG.exception(exc)
            self.forget_sr(uuid)
            raise Exception(
                _('Unable to create VDI on SR %(sr_ref)s for'
                  ' instance %(instance_name)s') % locals())

        dev_number = VolumeHelper.mountpoint_to_number(mountpoint)
        try:
            vbd_ref = VolumeHelper.create_vbd(self._session, vm_ref, vdi_ref,
                                              dev_number, False)
        except self.XenAPI.Failure, exc:
            LOG.exception(exc)
            self.forget_sr(uuid)
            raise Exception(
                _('Unable to use SR %(sr_ref)s for'
                  ' instance %(instance_name)s') % locals())

        try:
            self._session.call_xenapi("VBD.plug", vbd_ref)
        except self.XenAPI.Failure, exc:
            LOG.exception(exc)
            self.forget_sr(uuid)
            raise Exception(
                _('Unable to attach volume to instance %s') % instance_name)