def getFileServer(self,name_or_ip,**kw):
"""
Retrieve Fileserver Object by hostname or IP or uuid and update DBCache, if enabled
"""
self.Logger.debug("Entering getFileServer with kw=%s" % kw)
uuid=kw.get("uuid","")
cached=kw.get("cached","")
_user=kw.get("_user","")
DNSInfo=afs.LookupUtil[self._CFG.CELL_NAME].getDNSInfo(name_or_ip)
if DNSInfo["ipaddrs"][0] in self._CFG.ignoreIPList :
return None
if uuid != "" :
if uuid != afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(name_or_ip,self._CFG, cached) :
uuid=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(name_or_ip,self._CFG, cached)
else :
uuid=afs.LookupUtil[self._CFG.CELL_NAME].getFSUUID(name_or_ip,self._CFG, cached)
if cached :
this_FileServer=self.DBManager.getFromCache(FileServer,uuid=uuid)
if this_FileServer == None : # it's not in the cache. Log it and get it from live-system
self.Logger.warn("getFileServer: FS with uuid=%s not in DB." % uuid)
else :
this_FileServer.parts = self.getPartitionsByUUID(uuid,name_or_ip=this_FileServer.servernames[0],cached=cached)
return this_FileServer
this_FileServer = FileServer()
# get DNS-info about server
DNSInfo = afs.LookupUtil[self._CFG.CELL_NAME].getDNSInfo(name_or_ip)
this_FileServer.servernames = DNSInfo["names"]
this_FileServer.ipaddrs = DNSInfo["ipaddrs"]
# UUID
this_FileServer.uuid=uuid
this_FileServer.version,this_FileServer.builddate=self._rxDAO.getVersionandBuildDate(this_FileServer.servernames[0], 7000, _cfg=self._CFG, _user=_user)
# Partitions
this_FileServer.parts = self.getPartitions(name_or_ip,cached=cached)
if self._CFG.DB_CACHE :
self.DBManager.setIntoCache(FileServer,this_FileServer,uuid=this_FileServer.uuid)
for p in this_FileServer.parts :
part=Partition()
self.Logger.debug("Setting part to %s" % this_FileServer.parts[p])
part.setByDict(this_FileServer.parts[p])
part.serv_uuid=this_FileServer.uuid
self.DBManager.setIntoCache(Partition,part,serv_uuid=this_FileServer.uuid,name=p)
# Projects
# these we get directly from the DB_Cache
this_FileServer.projects = []
self.Logger.debug("getFileServerByUUID: returning: %s" % this_FileServer)
return this_FileServer
def get_fileserver(self, name_or_ip, **kw):
"""
Retrieve Fileserver Object by hostname or IP or uuid
and update DBCache, if enabled
"""
self.Logger.debug("get_fileserver: called with name_or_ip=%s, kw=%s"\
% (name_or_ip, kw))
uuid = kw.get("uuid", "")
cached = kw.get("cached", True)
_user = kw.get("_user", "")
dns_info = afs.LOOKUP_UTIL[self._CFG.cell].get_dns_info(name_or_ip)
if dns_info["ipaddrs"][0] in self._CFG.ignoreIPList :
return None
if uuid != "" :
if uuid != afs.LOOKUP_UTIL[self._CFG.cell].get_fsuuid(name_or_ip, \
self._CFG, cached) :
uuid = afs.LOOKUP_UTIL[self._CFG.cell].get_fsuuid(name_or_ip, \
self._CFG, cached)
else :
uuid = afs.LOOKUP_UTIL[self._CFG.cell].get_fsuuid(name_or_ip, \
self._CFG, cached)
self.Logger.debug("uuid=%s" % uuid)
if cached :
this_fileserver = self.DBManager.get_from_cache(FileServer, \
uuid=uuid)
if this_fileserver == None : # not in the cache.
self.Logger.warn("get_fileserver: FS with name_or_ip=%s, uuid=%s not in DB or outdated."\
% (name_or_ip, uuid))
else :
this_fileserver.ExtAttr = self.DBManager.get_from_cache(ExtFileServAttr, \
must_be_unique=True, fileserver_uuid=uuid)
if this_fileserver.ExtAttr == None :
this_fileserver.ExtAttr = ExtFileServAttr()
this_fileserver.parts = []
try :
for part in self.DBManager.get_from_cache(Partition, \
must_be_unique=False, fileserver_uuid=uuid) :
part.ExtAttr = self.DBManager.get_from_cache(ExtPartAttr, \
must_be_unique=True, fileserver_uuid=uuid, name=part.name)
if part.ExtAttr == None :
part.ExtAttr = ExtPartAttr()
# XXX if there's no entry, fix default value of projectIDS
this_fileserver.parts.append(part)
return this_fileserver
except TypeError : # no info from DB, let's pass onto live-system
self.Logger.warn("get_fileserver: Partition info about FS with uuid=%s not in DB. Maybe it has no partitions ?"\
% uuid)
return this_fileserver
this_fileserver = FileServer()
this_fileserver.servernames = dns_info["names"]
this_fileserver.ipaddrs = dns_info["ipaddrs"]
# UUID
this_fileserver.uuid = uuid
try :
this_fileserver.version, this_fileserver.build_date = \
self._rxLLA.getVersionandBuildDate(this_fileserver.servernames[0], \
7000, _cfg=self._CFG, _user=_user)
except :
self.Logger.error("get_fileserver: cannot get information from fileserver %s. Is it up? Returning dummy-info" % this_fileserver.servernames[0])
this_fileserver.version = -1
this_fileserver.build_date = -1
this_fileserver.parts = []
return this_fileserver
# update cache
if self._CFG.DB_CACHE :
self.DBManager.set_into_cache(FileServer, this_fileserver, \
uuid=this_fileserver.uuid)
# Partitions
this_fileserver.parts = []
for part in self._fsLLA.get_partitions(this_fileserver, \
_cfg=self._CFG, _user=_user) :
part.fileserver_uuid = uuid
part.ExtAttr = ExtPartAttr()
part.ExtAttr.name = part.name
part.ExtAttr.fileserver_uuid = uuid
this_fileserver.parts.append(part)
# update cache
if self._CFG.DB_CACHE :
self.DBManager.set_into_cache(Partition, part, fileserver_uuid=\
uuid, name=part.name)
self.DBManager.set_into_cache(ExtPartAttr, part.ExtAttr, fileserver_uuid=\
uuid, name=part.name)
self.Logger.debug("get_fileserver: returning: %s" % this_fileserver)
if kw.get("async", True) :
self.task_results[kw["_thread_name"]] = this_fileserver
else :
return this_fileserver
