示例#1
0
文件: sd.py 项目: benipeled/vdsm
    def initMaster(self, spUUID, leaseParams):
        self.invalidateMetadata()
        pools = self.getPools()

        if len(pools) > 1 or (len(pools) == 1 and pools[0] != spUUID):
            raise se.StorageDomainAlreadyAttached(pools[0], self.sdUUID)

        with self._metadata.transaction():
            self.changeLeaseParams(leaseParams)
            self.setMetaParam(DMDK_POOLS, [spUUID])
            self.changeRole(MASTER_DOMAIN)
示例#2
0
文件: sd.py 项目: benipeled/vdsm
    def attach(self, spUUID):
        self.invalidateMetadata()
        pools = self.getPools()
        if spUUID in pools:
            self.log.warn("domain `%s` is already attached to pool `%s`",
                          self.sdUUID, spUUID)
            return

        if len(pools) > 0 and not self.isISO():
            raise se.StorageDomainAlreadyAttached(pools[0], self.sdUUID)

        pools.append(spUUID)
        self.setMetaParam(DMDK_POOLS, pools)