def getVolume(self, name_or_id, serv=None, _user="", cached=True):
VolList=[]
if cached :
if serv != "" :
serv_uuid=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(serv,self._CFG)
if afsutil.isName(name_or_id) :
vol=self.DBManager.getFromCache(Volume,name=name_or_id,serv_uuid=serv_uuid)
else :
vol=self.DBManager.getFromCache(Volume,vid=name_or_id,serv_uuid=serv_uuid)
else :
if afsutil.isName(name_or_id) :
vol=self.DBManager.getFromCache(Volume,name=name_or_id)
else :
vol=self.DBManager.getFromCache(Volume,vid=name_or_id)
if vol != None :
for v in vol :
v.ExtAttr=self.getExtVolAttr(v.vid)
VolList.append(v)
return vol
vdictList = self._volDAO.getVolume(name_or_id, serv, _cfg=self._CFG, _user=_user)
for vdict in vdictList :
vdict["serv_uuid"]=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(serv,self._CFG)
vdict.pop("serv")
self.Logger.debug("getVolume: vdict=%s" % vdict)
vol = Volume()
vol.setByDict(vdict)
# this doesnot work, since RO are not unique.
# we would need to write a setListIntoCache method for this
#if self._CFG.DB_CACHE :
# self.DBManager.setIntoCache(Volume,vol,vid = vol.vid)
VolList.append(vol)
return VolList
def getVolume(self, name, serv, part):
vdict = self._volDAO.getVolume(name, serv, part, self._CFG.CELL_NAME, self._CFG.Token)
vol = Volume()
vol.setByDict(vdict)
self._setIntoCache(vol)
return vol
def getVolume(self, name_or_id, serv=None, _user="", cached=False):
self.Logger.debug("Entering with name_or_id=%s, serv=%s, cached=%s" % (name_or_id, serv, cached) )
VolList = []
if cached :
if serv != None :
serv_uuid=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(serv,self._CFG,cached=True)
# need function in util name_or_ip and name_or_id?
if afsutil.isName(name_or_id) :
vol=self.DBManager.getFromCache(Volume,name=name_or_id,serv_uuid=serv_uuid)
else :
vol=self.DBManager.getFromCache(Volume,vid=name_or_id,serv_uuid=serv_uuid)
VolList.append(vol)
else :
if afsutil.isName(name_or_id) :
VolList=self.DBManager.getFromCache(Volume,name=name_or_id,mustBeUnique=False)
else :
VolList=self.DBManager.getFromCache(Volume,vid=name_or_id,mustBeUnique=False)
self.Logger.debug("OSDgetVolume: VolList=%s" % VolList)
for vol in VolList :
vol.ExtAttr=self.getExtVolAttr(vol.vid)
vol.OsdAttr=self.DBManager.getFromCache(ExtVolAttr_OSD,vid=vol.vid)
return VolList
osdExtAttr=ExtVolAttr_OSD()
odict=osdExtAttr.getDict()
vdictList = self._osdvolDAO.getVolume(name_or_id, serv=serv, _cfg=self._CFG, _user=_user)
self.Logger.debug("OSDgetVolume: vdictList=%s" % vdictList)
for vdict in vdictList :
StorageUsage=self.getStorageUsage([serv,],vdict["vid"])
vdict["blocks_osd_on"]=StorageUsage["storageUsage"]["online"]["Data"]
vdict["blocks_osd_off"]=StorageUsage["storageUsage"]["archival"]["Data"]
vdict["blocks_fs"]=StorageUsage["storageUsage"]["fileserver"]["Data"]
vdict["serv_uuid"]=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(vdict["serv"],self._CFG,cached=False)
vdict.pop("serv")
self.Logger.debug("getVolume: vdict=%s" % vdict)
# move stuff to OSD-dict
for k in vdict.keys() :
if k in odict.keys() :
odict[k] = vdict[k]
if k == "vid" : continue
vdict.pop(k)
vol = Volume()
# XXX: we need this to ignore the OsdAttr and ExtAttr in the copy-operation.
vdict["ignAttrList"]=vol.ignAttrList
vol.setByDict(vdict)
if odict['osdPolicy'] != 0 :
vol.OsdAttr=odict
osdExtAttr.setByDict(odict)
if self._CFG.DB_CACHE :
self.DBManager.setIntoCache(Volume,vol,vid=vol.vid,serv_uuid=serv_uuid,part=vol.part)
if odict['osdPolicy'] != 0 :
self.DBManager.setIntoCache(ExtVolAttr_OSD,osdExtAttr,vid=osdExtAttr.vid)
VolList.append(vol)
return VolList
def getVolume(self, name, serv, part, cached=False):
if cached :
serv_uuid=self.FsS.getUUID(serv)
vol=self._getFromCache(name, serv_uuid, part)
return vol
vdict = self._volDAO.getVolume(name, serv, part, self._CFG.CELL_NAME, self._CFG.Token)
vdict["serv_uuid"]=self.FsS.getUUID(serv)
vdict.pop("serv")
vol = None
if vdict:
vol = Volume()
vol.setByDict(vdict)
if self._CFG.DB_CACHE :
self._setIntoCache(vol)
return vol
def refreshCache(self, serv, part):
if not self._CFG.DB_CACHE:
raise VolError('Error, no db Cache defined ',None)
part = afsutil.canonicalizePartition(part)
list = self._volDAO.getVolList( serv, part, self._CFG.CELL_NAME, self._CFG.Token)
#Convert into dictionary
idVolDict = {}
cUpdate = len(list)
for el in list:
idVolDict[el['vid']] = el
session = self.DbSession()
res = session.query(Volume).filter(or_(Volume.serv == serv,Volume.servername == serv )).filter(Volume.part == part)
flush = 0
for vol in res:
flush +=1
if idVolDict.has_key(vol.vid):
vol.setByDict(idVolDict[vol.vid])
del idVolDict[vol.vid]
else:
session.delete(vol)
if flush > self._CFG.DB_FLUSH:
session.flush()
session.flush()
# ADD section
flush = 0
for key in idVolDict.keys():
flush +=1
vol = Volume()
vol.setByDict(idVolDict[key])
session.add(vol)
if flush > self._CFG.DB_FLUSH:
session.flush()
session.flush()
session.commit()
return cUpdate
if v.get("osdPolicy",0) != 0 :
if not afs.defaultConfig.moveOSDVOlumes :
print "Skipping %s, because it is an OSD-Volume" % v["name"]
continue
# check for minSize
if minUsage != 0 :
if int(v.get("diskused")) < minUsage :
print "Skipping %s, because it is smaller than %s" % (v["name"], minUsage)
continue
# remove osd-attributes from dict, create Obj
v.pop("filequota")
v.pop("osdPolicy")
v["serv_uuid"]=afs.LookupUtil[afs.defaultConfig.CELL_NAME].getFSUUID(v["servername"])
VolObj.setByDict(v)
if dstFS == None :
minNestingLevel=-1 # NestingLevel should be "spezifizitaet"
for p in PS.getProjectsByVolumeName(v["name"]) :
if p.NestingLevel < minNestingLevel or minNestingLevel == -1 :
minNestingLevel = p.NestingLevel
PrjObj=p
dstSrv,dstP = PS.getNewVolumeLocation(PrjObj.name,VolObj)
if dstSrv == None :
sys.stderr.write("found no appropriate location for %s, part of project %s. Skipping\n" % (VolObj.name,PrjObj.name))
continue
else :
dstSrv = dstFS.servernames[0]
parts=FS.getPartitions(dstSrv)
if reqDstPart == None :
maxFree=0
