def iqn_gen(self):
log.info('Generating iscsi InitiatorName')
if not CO.check_iscsi_service_existance():
return [False, 'Iscsi service not exist']
iqn = CO.generate_initiator_iqn()
if iqn is None:
return [False, 'Generate initiator iqn error']
else:
CO.write_initiator_iqn(iqn)
return [True, iqn]
def iqn_gen(self):
log.info('Generating iscsi InitiatorName')
if not CO.check_iscsi_service_existance():
return [False, 'Iscsi service not exist']
iqn = CO.generate_initiator_iqn()
if iqn is None:
return [False, 'Generate initiator iqn error']
else:
CO.write_initiator_iqn(iqn)
return [True, iqn]
def cloud_disk_unplug(self, iqn, ip, port, lun_name, last):
log.info('Upluging cloud disk on target %s, ip %s:%d, lun_name:%s,\
last: %s' % (iqn, ip, port, lun_name, last))
if not CO.validate_iqn(iqn):
log.error('Iqn %s is invalid' % iqn)
return [False, 'Iqn %s is invalid' % iqn]
if not CO.validate_ip_without_mask(ip):
log.error('IP %s is invalid' % ip)
return [False, 'IP %s is invalid' % ip]
if not CO.validate_port(port):
log.error('Port %d is invalid' % port)
return [False, 'Port %d is invalid' % port]
if not CO.check_iscsi_service_existance():
return [False, 'Iscsi service not exist']
if not CO.check_iscsi_session_existance(iqn):
log.info('Session %s not exist, do not need to logout' % iqn)
return [True, '']
dev_name = CO.get_iscsi_dev_name(lun_name)
if dev_name is None:
return [False, 'Get dev name error']
else:
if CO.check_dev_mounted(dev_name):
return [
False,
'Unplug failed, The device %s already mounted' % dev_name
]
if last is True:
if not CO.logout_iscsi_target(iqn, ip, port):
return [False, 'Logout Target %s error' % iqn]
else:
if not CO.update_iscsi_target(iqn, ip, port):
return [False, 'Update target %s error' % iqn]
return [True, '']
def cloud_disk_unplug(self, iqn, ip, port, lun_name, last):
log.info('Upluging cloud disk on target %s, ip %s:%d, lun_name:%s,\
last: %s' % (iqn, ip, port, lun_name, last))
if not CO.validate_iqn(iqn):
log.error('Iqn %s is invalid' % iqn)
return [False, 'Iqn %s is invalid' % iqn]
if not CO.validate_ip_without_mask(ip):
log.error('IP %s is invalid' % ip)
return [False, 'IP %s is invalid' % ip]
if not CO.validate_port(port):
log.error('Port %d is invalid' % port)
return [False, 'Port %d is invalid' % port]
if not CO.check_iscsi_service_existance():
return [False, 'Iscsi service not exist']
if not CO.check_iscsi_session_existance(iqn):
log.info('Session %s not exist, do not need to logout' % iqn)
return [True, '']
dev_name = CO.get_iscsi_dev_name(lun_name)
if dev_name is None:
return [False, 'Get dev name error']
else:
if CO.check_dev_mounted(dev_name):
return [False, 'Unplug failed, The device %s already mounted'
% dev_name]
if last is True:
if not CO.logout_iscsi_target(iqn, ip, port):
return [False, 'Logout Target %s error' % iqn]
else:
if not CO.update_iscsi_target(iqn, ip, port):
return [False, 'Update target %s error' % iqn]
return [True, '']
def ip_flush(self, mac):
log.info('Deleting all IP address on %s' % mac)
dev = CO.get_name_by_mac(mac)
if dev is None:
log.info('Device %s is invalid' % mac)
return [True, '']
if not CO.flush_ip(dev):
log.error('Flush IP for %s error' % dev)
return [False, 'Flush IP for %s error' % dev]
CO.remove_ip_config(dev)
Config.flush_ip(mac)
return [True, '']
def ip_flush(self, mac):
log.info('Deleting all IP address on %s' % mac)
dev = CO.get_name_by_mac(mac)
if dev is None:
log.info('Device %s is invalid' % mac)
return [True, '']
if not CO.flush_ip(dev):
log.error('Flush IP for %s error' % dev)
return [False, 'Flush IP for %s error' % dev]
CO.remove_ip_config(dev)
Config.flush_ip(mac)
return [True, '']
def route_add(self, node, nh, mac):
log.info('Adding route for %s' % node)
nh = nh if nh else None
mac = mac if mac else None
if nh is None and mac is None:
log.error('No next hop or dev')
return [False, 'No next hop or dev']
if not node:
log.error('Node is empty')
return [False, 'Node is empty']
if node == 'default':
node = '0.0.0.0/0'
if not CO.validate_node(node):
log.error('Node %s is invalid' % node)
return [False, 'Node %s is invalid' % node]
if CO.check_node_existance(node):
log.error('Node %s is duplicated' % node)
return [False, 'Node %s is duplicated' % node]
if mac is not None:
dev = CO.get_name_by_mac(mac)
if dev is None:
log.error('Device %s is invalid' % mac)
return [False, 'Device %s is invalid' % mac]
else:
dev = None
if nh is not None and not CO.validate_ip(nh + '/32'):
log.error('Next hop %s is invalid' % nh)
return [False, 'Next hop %s is invalid' % nh]
if not CO.add_route(node, nh, mac):
log.error('Add route for %s error' % node)
return [False, 'Add route for %s error' % node]
if node == '0.0.0.0/0':
CO.write_default_route_config(nh)
Config.add_route(node, nh, mac)
return [True, '']
def route_add(self, node, nh, mac):
log.info('Adding route for %s' % node)
nh = nh if nh else None
mac = mac if mac else None
if nh is None and mac is None:
log.error('No next hop or dev')
return [False, 'No next hop or dev']
if not node:
log.error('Node is empty')
return [False, 'Node is empty']
if node == 'default':
node = '0.0.0.0/0'
if not CO.validate_node(node):
log.error('Node %s is invalid' % node)
return [False, 'Node %s is invalid' % node]
if CO.check_node_existance(node):
log.error('Node %s is duplicated' % node)
return [False, 'Node %s is duplicated' % node]
if mac is not None:
dev = CO.get_name_by_mac(mac)
if dev is None:
log.error('Device %s is invalid' % mac)
return [False, 'Device %s is invalid' % mac]
else:
dev = None
if nh is not None and not CO.validate_ip(nh + '/32'):
log.error('Next hop %s is invalid' % nh)
return [False, 'Next hop %s is invalid' % nh]
if not CO.add_route(node, nh, mac):
log.error('Add route for %s error' % node)
return [False, 'Add route for %s error' % node]
if node == '0.0.0.0/0':
CO.write_default_route_config(nh)
Config.add_route(node, nh, mac)
return [True, '']
def route_del(self, node):
log.info('Deleting route for %s' % node)
if not node:
log.error('Node is empty')
return [False, 'Node is empty']
if node == 'default':
node = '0.0.0.0/0'
if not CO.validate_node(node):
log.error('Node %s is invalid' % node)
return [False, 'Node %s is invalid' % node]
if not CO.check_node_existance(node):
log.error('Node %s not exist' % node)
return [False, 'Node %s not exist' % node]
if not CO.del_route(node):
log.error('Delete route error')
return [False, 'Delete route error']
if node == '0.0.0.0/0':
CO.remove_default_route_config()
Config.del_route(node)
return [True, '']
def route_del(self, node):
log.info('Deleting route for %s' % node)
if not node:
log.error('Node is empty')
return [False, 'Node is empty']
if node == 'default':
node = '0.0.0.0/0'
if not CO.validate_node(node):
log.error('Node %s is invalid' % node)
return [False, 'Node %s is invalid' % node]
if not CO.check_node_existance(node):
log.error('Node %s not exist' % node)
return [False, 'Node %s not exist' % node]
if not CO.del_route(node):
log.error('Delete route error')
return [False, 'Delete route error']
if node == '0.0.0.0/0':
CO.remove_default_route_config()
Config.del_route(node)
return [True, '']
def cloud_disk_plug(self, iqn, ip, port):
log.info('Pluging cloud disk on target %s, ip %s:%d' % (iqn, ip, port))
if not CO.validate_iqn(iqn):
log.error('Iqn %s is invalid' % iqn)
return [False, 'Iqn %s is invalid' % iqn]
if not CO.validate_ip_without_mask(ip):
log.error('IP %s is invalid' % ip)
return [False, 'IP %s is invalid' % ip]
if not CO.validate_port(port):
log.error('Port %d is invalid' % port)
return [False, 'Port %d is invalid' % port]
if not CO.check_iscsi_service_existance():
return [False, 'Iscsi service not exist']
if not CO.check_iscsi_session_existance(iqn):
if not CO.discover_iscsi_target(ip, port):
return [False, 'Discover target %s:%d error' % (ip, port)]
if not CO.login_iscsi_target(iqn, ip, port):
return [False, 'Login target %s error' % iqn]
return [True, '']
else:
if not CO.update_iscsi_target(iqn, ip, port):
return [False, 'Update target %s error' % iqn]
return [True, '']
def cloud_disk_plug(self, iqn, ip, port):
log.info('Pluging cloud disk on target %s, ip %s:%d' %
(iqn, ip, port))
if not CO.validate_iqn(iqn):
log.error('Iqn %s is invalid' % iqn)
return [False, 'Iqn %s is invalid' % iqn]
if not CO.validate_ip_without_mask(ip):
log.error('IP %s is invalid' % ip)
return [False, 'IP %s is invalid' % ip]
if not CO.validate_port(port):
log.error('Port %d is invalid' % port)
return [False, 'Port %d is invalid' % port]
if not CO.check_iscsi_service_existance():
return [False, 'Iscsi service not exist']
if not CO.check_iscsi_session_existance(iqn):
if not CO.discover_iscsi_target(ip, port):
return [False, 'Discover target %s:%d error' % (ip, port)]
if not CO.login_iscsi_target(iqn, ip, port):
return [False, 'Login target %s error' % iqn]
return [True, '']
else:
if not CO.update_iscsi_target(iqn, ip, port):
return [False, 'Update target %s error' % iqn]
return [True, '']
def ip_config(self, mac, ip):
log.info('Setting %s IP address to %s' % (mac, ip))
dev = CO.get_name_by_mac(mac)
if dev is None:
log.error('Device %s is invalid' % mac)
return [False, 'Device %s is invalid' % mac]
if not CO.validate_ip(ip):
log.error('IP %s is invalid' % ip)
return [False, 'IP %s is invalid' % ip]
if not CO.disable_offload(dev):
log.error('Disable offload for %s error' % dev)
return [False, 'Disable offload for %s error' % dev]
if not CO.config_ip(dev, ip):
log.error('Config IP for %s error' % dev)
return [False, 'Config IP for %s error' % dev]
if not CO.write_ip_config(dev, ip):
log.error('Write IP config for %s error' % dev)
return [True, 'Write IP config for %s error' % dev]
Config.config_ip(mac, ip)
CO.apply_config()
return [True, '']
def ip_config(self, mac, ip):
log.info('Setting %s IP address to %s' % (mac, ip))
dev = CO.get_name_by_mac(mac)
if dev is None:
log.error('Device %s is invalid' % mac)
return [False, 'Device %s is invalid' % mac]
if not CO.validate_ip(ip):
log.error('IP %s is invalid' % ip)
return [False, 'IP %s is invalid' % ip]
if not CO.disable_offload(dev):
log.error('Disable offload for %s error' % dev)
return [False, 'Disable offload for %s error' % dev]
if not CO.config_ip(dev, ip):
log.error('Config IP for %s error' % dev)
return [False, 'Config IP for %s error' % dev]
if not CO.write_ip_config(dev, ip):
log.error('Write IP config for %s error' % dev)
return [True, 'Write IP config for %s error' % dev]
Config.config_ip(mac, ip)
CO.apply_config()
return [True, '']
signal.signal(signal.SIGTERM, sigterm_handler)
if os.path.exists('/etc/arch-release'):
dist = 'arch'
if dist in ['centos', 'redhat']:
try:
from lb_operations import LBCentOSOperations
from lb_functions import LBCentOSFunctions
LBCentOSOperations.apply_config()
server.register_instance(LBCentOSFunctions())
dist = 'centos-lb'
except:
from operations import CentOSOperations
from functions import CentOSFunctions
CentOSOperations.apply_config()
CentOSOperations.init_dns_config()
server.register_instance(CentOSFunctions())
elif dist == 'debian':
from operations import DebianOperations
from functions import DebianFunctions
DebianOperations.apply_config()
DebianOperations.init_dns_config()
server.register_instance(DebianFunctions())
elif dist == 'ubuntu':
from operations import UbuntuOperations
from functions import UbuntuFunctions
UbuntuOperations.apply_config()
UbuntuOperations.init_dns_config()
server.register_instance(UbuntuFunctions())
elif dist == 'suse':
def block_device_unmounted(self, dev_name):
return CO.check_block_device_unmounted(dev_name)
signal.signal(signal.SIGTERM, sigterm_handler)
if os.path.exists('/etc/arch-release'):
dist = 'arch'
if dist in ['centos', 'redhat']:
try:
from lb_operations import LBCentOSOperations
from lb_functions import LBCentOSFunctions
LBCentOSOperations.apply_config()
server.register_instance(LBCentOSFunctions())
dist = 'centos-lb'
except:
from operations import CentOSOperations
from functions import CentOSFunctions
CentOSOperations.apply_config()
CentOSOperations.init_dns_config()
server.register_instance(CentOSFunctions())
elif dist == 'debian':
from operations import DebianOperations
from functions import DebianFunctions
DebianOperations.apply_config()
DebianOperations.init_dns_config()
server.register_instance(DebianFunctions())
elif dist == 'ubuntu':
from operations import UbuntuOperations
from functions import UbuntuFunctions
UbuntuOperations.apply_config()
UbuntuOperations.init_dns_config()
server.register_instance(UbuntuFunctions())
elif dist == 'suse':
def block_device_unmounted(self, dev_name):
return CO.check_block_device_unmounted(dev_name)