コード例 #1
0
ファイル: blockSD.py プロジェクト: oVirtorg/vdsm
    def findDomainPath(sdUUID):
        try:
            vg = lvm.getVG(sdUUID)
        except se.VolumeGroupDoesNotExist:
            raise se.StorageDomainDoesNotExist(sdUUID)

        if _isSD(vg):
            return vg.name

        raise se.StorageDomainDoesNotExist(sdUUID)
コード例 #2
0
    def findDomainPath(sdUUID):
        for tmpSdUUID, domainPath in fileSD.scanDomains("*"):
            if tmpSdUUID == sdUUID and mount.isMounted(
                    os.path.join(domainPath, "..")):
                return domainPath

        raise se.StorageDomainDoesNotExist(sdUUID)
コード例 #3
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    def _findUnfetchedDomain(self, sdUUID):
        import blockSD
        import glusterSD
        import localFsSD
        import nfsSD

        self.log.error("looking for domain %s", sdUUID)

        # The order is somewhat important, it's ordered
        # by how quickly get can find the domain. For instance
        # if an nfs mount is unavailable we will get stuck
        # until it times out, this should affect fetching
        # of block\local domains. If for any case in the future
        # this changes, please update the order.
        for mod in (blockSD, glusterSD, localFsSD, nfsSD):
            try:
                return mod.findDomain(sdUUID)
            except se.StorageDomainDoesNotExist:
                pass
            except Exception:
                self.log.error("Error while looking for domain `%s`",
                               sdUUID,
                               exc_info=True)

        raise se.StorageDomainDoesNotExist(sdUUID)
コード例 #4
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ファイル: glusterSD.py プロジェクト: rexhsu/vdsm-debian
    def findDomainPath(sdUUID):
        glusterDomPath = os.path.join(sd.GLUSTERSD_DIR, "*")
        for tmpSdUUID, domainPath in fileSD.scanDomains(glusterDomPath):
            if tmpSdUUID == sdUUID and mount.isMounted(
                    os.path.join(domainPath, "..")):
                return domainPath

        raise se.StorageDomainDoesNotExist(sdUUID)
コード例 #5
0
ファイル: fileSD.py プロジェクト: rexhsu/vdsm-ubuntu
def getDomPath(sdUUID):
    pattern = os.path.join(sd.StorageDomain.storage_repository,
                           sd.DOMAIN_MNT_POINT, '*', sdUUID)
    # Warning! You need a global proc pool big as the number of NFS domains.
    domPaths = getProcPool().glob.glob(pattern)
    if len(domPaths) == 0:
        raise se.StorageDomainDoesNotExist(sdUUID)
    elif len(domPaths) > 1:
        raise se.StorageDomainLayoutError(sdUUID)
    else:
        return domPaths[0]
コード例 #6
0
ファイル: localFsSD.py プロジェクト: fancyKai/vdsm
 def findDomainPath(sdUUID):
     for tmpSdUUID, domainPath in fileSD.scanDomains("_*"):
         if tmpSdUUID == sdUUID:
             return domainPath
     else:
         raise se.StorageDomainDoesNotExist(sdUUID)