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Python KaresansuiVirtConnection.replicate_guest方法代码示例

本文整理汇总了Python中karesansui.lib.virt.virt.KaresansuiVirtConnection.replicate_guest方法的典型用法代码示例。如果您正苦于以下问题:Python KaresansuiVirtConnection.replicate_guest方法的具体用法?Python KaresansuiVirtConnection.replicate_guest怎么用?Python KaresansuiVirtConnection.replicate_guest使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在karesansui.lib.virt.virt.KaresansuiVirtConnection的用法示例。


在下文中一共展示了KaresansuiVirtConnection.replicate_guest方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: process

# 需要导入模块: from karesansui.lib.virt.virt import KaresansuiVirtConnection [as 别名]
# 或者: from karesansui.lib.virt.virt.KaresansuiVirtConnection import replicate_guest [as 别名]
    def process(self):
        (opts, args) = getopts()
        chkopts(opts)
        self.up_progress(10)

        conn = KaresansuiVirtConnection(readonly=False)
        try:
            # dest storage pool
            dest_target_path = conn.get_storage_pool_targetpath(opts.pool)
            if not dest_target_path:
                raise KssCommandException(
                    "Could not get the target path of the storage pool. - path=%s" % dest_target_path)

            self.dest_disk = "%s/%s/images/%s.img" \
                             % (dest_target_path, opts.name,opts.name,)

            # source storage pool
            src_pool = conn.get_storage_pool_name_bydomain(opts.src_name, "os")
            if not src_pool:
                raise KssCommandException("Source storage pool is not found.")
            src_pool_type = conn.get_storage_pool_type(src_pool)
            if src_pool_type == 'dir':
                raise KssCommandException(
                    "Storage pool type 'dir' is not. - type=%s" % src_pool_type)

            src_target_path = conn.get_storage_pool_targetpath(src_pool[0])
            self.src_disk  = "%s/%s/images/%s.img" \
                             % (src_target_path, opts.src_name,opts.src_name,)

            if os.path.isfile(self.src_disk) is False:
                raise KssCommandException(
                    'source disk image is not found. - src=%s' % (self.src_disk))

            if os.path.isfile(self.dest_disk) is True:
                raise KssCommandException(
                    'destination disk image already exists. - dest=%s' % (self.dest_disk))

            self.up_progress(10)

            active_storage_pools = conn.list_active_storage_pool()
            self.up_progress(10)
            if not (opts.pool in active_storage_pools):
                raise KssCommandException('Storage pool does not exist. - pool=%s'
                                          % (opts.pool))

            try:
                active_guests = conn.list_active_guest()
                inactive_guests = conn.list_inactive_guest()
                # source guestos
                if not (opts.src_name in active_guests or opts.src_name in inactive_guests):
                    raise KssCommandException(
                        "Unable to get the source guest OS. - src_name=%s" % opts.src_name)

                if (opts.name in active_guests or opts.name in inactive_guests):
                    raise KssCommandException(
                        "Destination Guest OS is already there. - dest_name=%s" % opts.name)

                self.up_progress(10)

                conn.replicate_guest(opts.name,
                                     opts.src_name,
                                     opts.pool,
                                     opts.mac,
                                     opts.uuid,
                                     opts.vnc_port)
                self.up_progress(40)
            except:
                self.logger.error('Failed to replicate guest. - src=%s dom=%s' % (opts.src_name,opts.name))
                raise
        finally:
            conn.close()

        conn1 = KaresansuiVirtConnection(readonly=False)
        try:
            self.up_progress(10)
            active_guests = conn1.list_active_guest()
            inactive_guests = conn1.list_inactive_guest()
            if opts.name in active_guests or opts.name in inactive_guests:
                self.logger.info('Replicated guest. - src=%s dom=%s' % (opts.src_name,opts.name))
                print >>sys.stdout, _('Replicated guest. - src=%s dom=%s') % (opts.src_name,opts.name)
                return True
            else:
                raise KssCommandException(
                    'Replicate guest not found. - src=%s dom=%s' % (opts.src_name,opts.name))
        finally:
            conn1.close()

        return True
开发者ID:goura,项目名称:karesansui,代码行数:90,代码来源:replicate_guest.py


注:本文中的karesansui.lib.virt.virt.KaresansuiVirtConnection.replicate_guest方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。