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 get_object(self, obj_or_param) :
"""
return an object, regardless of what was the input (object or unique parameters)
unique paramter is name_or_id (either volume name or volume id)
"""
if isinstance(obj_or_param, Volume) :
this_Volume = obj_or_param
else :
this_Volume = Volume()
if misc.is_name(obj_or_param) :
this_Volume.name = obj_or_param
else :
this_Volume.vid = obj_or_param
return this_Volume
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
# only get the most specific one
PrjObj=PS.getProjectsByVolumeName(VolumeName)[0]
if afs.defaultConfig.ProjectName != None :
thisPrjObj=PS.getProjectByName(afs.defaultConfig.ProjectName)
if thisPrjObj == None :
myParser.error("Project \"%s\" does not exist" % afs.defaultConfig.ProjectName)
if thisPrjObj.id != PrjObj.id :
if not afs.defaultConfig.force :
myParser.error("VolumeName \"%s\" not matched by given Project \"%s\"\n" % (VolumeName,afs.defaultConfig.ProjectName))
sys.exit(1)
PrjObj = thisPrjObj
if not PrjObj :
sys.stderr.write("Cannot guess Project for volume %s" % VolumeName)
VolObj=Volume()
VolObj.name=VolumeName
VolObj.type=VolumeType
if VolObj.type == "RW" :
RWServ,RWPart=(PS.getNewVolumeLocation(PrjObj.name,VolObj))
print "Creating new volume %s of type %s on %s %s with size %d" % (VolObj.name, VolObj.type, RWServ,RWPart,VolSize)
VD.create(VolObj.name,RWServ,RWPart,VolSize)
print "Creating accompanying RO"
VlD.addsite(VolObj.name,RWServ,RWPart)
# XXX it's a bit shitty, but we have to release after each addsite for now, since we get the locations from vos examine atm and not from vos listvldb
VD.release(VolObj.name)
for i in range(1,PrjObj.minnum_ro) :
print "Creating additional RO-copy number %s" % i
ROServ,ROPart=(PS.getNewVolumeLocation(PrjObj.name,VolObj))
VlD.addsite(VolObj.name,ROServ,ROPart)
VD.release(VolObj.name)
if not afs.defaultConfig.dpart in dstFS.parts :
sys.stderr.write("Partition %s does not exist on server %s\n" % (afs.defaultConfig.dpart, afs.defaultConfig.dsrv))
sys.exit(2)
else :
reqDstPart=afs.defaultConfig.dpart
else :
reqDstPart=None
else :
dstFS=None
if afs.defaultConfig.dpart != None :
sys.stderr.write("Warning: ignoring given dpart=%s, because no dsrv has been specified.\n" % afs.defaultConfig.dpart)
# XXX we should handle everything internally with bytes
untilFree=parseHumanWriteableSize(afs.defaultConfig.untilfree)/1024
minUsage=parseHumanWriteableSize(afs.defaultConfig.minVolumeUsage)/1024
VolObj = Volume()
movedVolcount=0
for srcP in srcParts :
print "Processing Partition %s...." % srcP
# check if partition is freed enough
parts=FS.getPartitions(afs.defaultConfig.ssrv)
if parts[srcP]["free"] > untilFree and untilFree > 0 :
print "already %s Bytes free on spart %s." % (afs.util.afsutil.humanReadableSize(parts[srcP]["free"]),srcP )
continue
# get list of volumes to move
srcVolList=FS.getVolList(srcFS.servernames[0],srcP,cached=False)
# get RW Volumes :
RWVols=[]
solitaryROVols=[]
for v in srcVolList :
if "type" in v.keys() :
def get_volume_list(rc, output, outerr, parseParamList, Logger) :
if rc :
raise FileServerLLAError("Error",outerr)
# first line gives Name, ID, Type, Used and Status
volList = []
dateT=datetime.datetime(1970, 1, 1)
i = 0
while i < len(output):
while output[i] != "BEGIN_OF_ENTRY":
i = i+1
if i >= len(output): break
if i >= len(output): break
#Beginnig block
splits = output[i].split()
if splits[0] == "BEGIN_OF_ENTRY":
vol = Volume()
splits = output[i+1].split()
# Invalid volume, something wrong
if splits[0] != 'name':
#vol['valid'] = False
if splits[0] == 'id':
vol.vid = int(splits[1])
splits = output[i+2].split()
if splits[0] == 'serv':
vol.servername = splits[1]
splits = output[i+3].split()
if splits[0] == 'part':
vol.part = misc.canonicalize_partition(splits[1])
splits = output[i+4].split()
if splits[0] == 'status':
vol.status = splits[1]
while output[i] != "END_OF_ENTRY":
i = i+1
# Valid volume
else:
vol.vid = "UNSET"
try:
vol.name = splits[1]
splits = output[i+2].split()
vol.vid = int(splits[1])
splits = output[i+3].split()
except :
# XXX Here we need a flag to show that parsing was not complete
# or a list of Volumes which need to be reparsed.
# this will be in the return-code
while output[i] != "END_OF_ENTRY":
i = i+1
Logger.error("Cannot parse name of volume with id=%s! Skipping." % vol.vid)
continue
if len(splits) > 2:
vol.servername = splits[2]
else:
#Only ip is available
vol.servername = splits[1]
splits = output[i+4].split()
vol.partition = misc.canonicalize_partition(splits[1])
splits = output[i+5].split()
vol.status = splits[1]
if vol.status != "OK" :
while output[i] != "END_OF_ENTRY":
i = i+1
continue
splits = output[i+6].split()
vol.backup_id = int(splits[1])
splits = output[i+7].split()
vol.parent_id = int(splits[1])
splits = output[i+8].split()
vol.clone_id = int(splits[1])
splits = output[i+9].split()
vol.in_use = splits[1]
splits = output[i+10].split()
vol.needs_salvage = splits[1]
splits = output[i+11].split()
vol.destroy_me = splits[1]
splits = output[i+12].split()
vol.type = splits[1]
splits = output[i+13].split()
vol.creation_date = dateT.fromtimestamp(float(splits[1]))
splits = output[i+14].split()
vol.access_date = dateT.fromtimestamp(float(splits[1]))
splits = output[i+15].split()
vol.update_date = dateT.fromtimestamp(float(splits[1]))
splits = output[i+16].split()
vol.backup_date = dateT.fromtimestamp(float(splits[1]))
splits = output[i+17].split()
vol.copy_date = dateT.fromtimestamp(float(splits[1]))
splits = output[i+18].split()
vol.flags = splits[1]
splits = output[i+19].split()
vol.diskused = int(splits[1])
splits = output[i+20].split()
vol.maxquota = int(splits[1])
splits = output[i+21].split()
vol.minquota = int(splits[1])
splits = output[i+22].split()
vol.filecount = int(splits[1])
splits = output[i+23].split()
vol.day_use = int(splits[1])
splits = output[i+24].split()
vol.week_use = int(splits[1])
splits = output[i+25].split()
vol.spare2 = splits[1]
splits = output[i+26].split()
vol.spare3 = splits[1]
i = i+26
volList.append(vol)
return volList
