def MountChunk(self, volume):
addr = volume.parameters[3]
port = int(volume.parameters[4])
chkclient = self.chkpool.get(self.guid, addr, port)
target = chkclient.AssembleChunk(volume)
node = self.GetChunkNode(target.access_point, addr)
if node != None:
try:
node.login()
except Exception as ex:
#If this node is already mounted
if str(ex).find('session exists') > -1:
logging.warn('chunk '+node.name+' is already mounted')
else:
raise ex
dev = scandev.get_blockdev_by_targetname(node.name)
if dev != None:
return dev, node.name
return None, None
import os
import libiscsi
import scandev
# check the following functions
# libiscsi.discover_sendtargets | iscsi discovery
# node.login() | iscsi login
# node.logout() | iscsi logout
# scandev.get_blockdev_by_targetname() | get block device name
#discover nodes from ipaddress '192.168.0.12'
nodelist = libiscsi.discover_sendtargets('192.168.0.12')
if nodelist is not None :
print nodelist[0].address
print nodelist[0].name
else:
print 'no node found!'
#login node 0
nodelist[0].login()
#get the locak blockdevicename of this target
print scandev.get_blockdev_by_targetname(nodelist[0].name)
#logout
nodelist[0].logout()
import os
import libiscsi
import scandev
# check the following functions
# libiscsi.discover_sendtargets | iscsi discovery
# node.login() | iscsi login
# node.logout() | iscsi logout
# scandev.get_blockdev_by_targetname() | get block device name
#discover nodes from ipaddress '192.168.0.12'
nodelist = libiscsi.discover_sendtargets('192.168.0.12')
if nodelist is not None:
print nodelist[0].address
print nodelist[0].name
else:
print 'no node found!'
#login node 0
nodelist[0].login()
#get the locak blockdevicename of this target
print scandev.get_blockdev_by_targetname(nodelist[0].name)
#logout
nodelist[0].logout()