1、glance上传vmdk镜像glance p_w_picpath-update --property hw_disk_bus=‘ide’ --property vmware_disktype="sparse" --property vmware_adaptertype="ide" --property hypervisor_type=“vmware" --property vmware_ostype="windows7Server64Guest" # 这是windows2008R2所对应的ostype p_w_picpath_id head -n 21 disk_p_w_picpath # 可以看到p_w_picpath的metadata2、设置元数据# 针对windows镜像，不设置这个的话，windows虚拟机时区是utcglance p_w_picpath-update --property os_type='windows'def _set_clock(self, guest, os_type, p_w_picpath_meta, virt_type): # NOTE(mikal): Microsoft Windows expects the clock to be in # "localtime". If the clock is set to UTC, then you can use a # registry key to let windows know, but Microsoft says this is # buggy in http://support.microsoft.com/kb/2687252 clk = vconfig.LibvirtConfigGuestClock() if os_type == 'windows': LOG.info(_LI('Configuring timezone for windows instance to ' 'localtime')) clk.offset = 'localtime' else: clk.offset = 'utc' guest.set_clock(clk) if virt_type == "kvm": self._set_kvm_timers(clk, os_type, p_w_picpath_meta) 这段是设置虚拟机时区的代码， os_type是根据nova库instances里面的记录来的， 而instances表里的记录是根据这里来的 def _inherit_properties_from_p_w_picpath(self, p_w_picpath, auto_disk_config): p_w_picpath_properties = p_w_picpath.get('properties', {}) auto_disk_config_img = \ utils.get_auto_disk_config_from_p_w_picpath_props(p_w_picpath_properties) self._ensure_auto_disk_config_is_valid(auto_disk_config_img, auto_disk_config, p_w_picpath.get("id")) if auto_disk_config is None: auto_disk_config = strutils.bool_from_string(auto_disk_config_img) return { 'os_type': p_w_picpath_properties.get('os_type'), # 镜像元数据 'architecture': p_w_picpath_properties.get('architecture'), 'vm_mode': p_w_picpath_properties.get('vm_mode'), 'auto_disk_config': auto_disk_config }
参考链接