當前位置: 首頁>>代碼示例>>Python>>正文


Python StoragePool.lookup_pool_by_path方法代碼示例

本文整理匯總了Python中virtinst.StoragePool.lookup_pool_by_path方法的典型用法代碼示例。如果您正苦於以下問題:Python StoragePool.lookup_pool_by_path方法的具體用法?Python StoragePool.lookup_pool_by_path怎麽用?Python StoragePool.lookup_pool_by_path使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在virtinst.StoragePool的用法示例。


在下文中一共展示了StoragePool.lookup_pool_by_path方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: _build_pool

# 需要導入模塊: from virtinst import StoragePool [as 別名]
# 或者: from virtinst.StoragePool import lookup_pool_by_path [as 別名]
def _build_pool(conn, meter, path):
    pool = StoragePool.lookup_pool_by_path(conn, path)
    if pool:
        logging.debug("Existing pool '%s' found for %s", pool.name(), path)
        pool.refresh(0)
        return pool

    name = util.generate_name("boot-scratch",
                               conn.storagePoolLookupByName)
    logging.debug("Building storage pool: path=%s name=%s", path, name)
    poolbuild = StoragePool(conn)
    poolbuild.type = poolbuild.TYPE_DIR
    poolbuild.name = name
    poolbuild.target_path = path

    # Explicitly don't build? since if we are creating this directory
    # we probably don't have correct perms
    ret = poolbuild.install(meter=meter, create=True, build=False,
                            autostart=True)
    conn.clear_cache(pools=True)
    return ret
開發者ID:aurex-linux,項目名稱:virt-manager,代碼行數:23,代碼來源:distroinstaller.py

示例2: lookup_vol_name

# 需要導入模塊: from virtinst import StoragePool [as 別名]
# 或者: from virtinst.StoragePool import lookup_pool_by_path [as 別名]
                and e.get_error_code() != libvirt.VIR_ERR_NO_STORAGE_VOL):
                raise
            return None, e

    def lookup_vol_name(name):
        try:
            name = os.path.basename(path)
            if pool and name in pool.listVolumes():
                return pool.lookupByName(name)
        except:
            pass
        return None

    vol = lookup_vol_by_path()[0]
    if not vol:
        pool = StoragePool.lookup_pool_by_path(conn, os.path.dirname(path))

        # Is pool running?
        if pool and pool.info()[0] != libvirt.VIR_STORAGE_POOL_RUNNING:
            pool = None

    # Attempt to lookup path as a storage volume
    if pool and not vol:
        try:
            # Pool may need to be refreshed, but if it errors,
            # invalidate it
            pool.refresh(0)
            vol, verr = lookup_vol_by_path()
            if verr:
                vol = lookup_vol_name(os.path.basename(path))
        except Exception, e:
開發者ID:aurex-linux,項目名稱:virt-manager,代碼行數:33,代碼來源:diskbackend.py


注:本文中的virtinst.StoragePool.lookup_pool_by_path方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。