def _network_check_router_ns(self, ns_router):
"""
Check the local router namespace on compute node
:param ns_router:
:return: list of the fip ns
"""
output(b('### Checking router ns = %s\n' % ns_router))
if not ns_router:
return False
intfs = NameSpace(ns_router).get_intfs()
r_ports = [] # list of {'intf':eth0, 'ip':[]}
for i in intfs: # check each intf in this ns
p = intfs[i]['intf']
if p == 'lo': # ignore the lo port
continue
elif not p.startswith('qr-'): # no router port?
warn(r('Invalid port %s in %s\n' % (p, ns_router)))
return False
else:
output(b('### Checking port %s\n' % p))
r_ports.append(p)
if not intfs[i]['ip']:
warn(r('No ip with port %s in %s\n' % (p, ns_router)))
return False
else:
for ip_m in intfs[i]['ip']:
ip, mask = ip_m.split('/')
if ipStrToNum(ip) != networkMask(ip_m) + 1:
warn(r('IP %s is not gw on port %s\n' % (ip_m,
ns_router)))
return False
if not r_ports:
warn(r('Cannot find router port in ns %s\n' % ns_router))
return False
return True
def _check_compute_node_fip_ns(self, rfp_port, ns_fip):
"""
Check a fip namespace on compute node
:param rfp_port:
:return:
"""
q = 'fpr-' + rfp_port['intf'][4:]
output(b('### Checking associated fpr port %s\n' % q))
self.nss.show(ns_fip)
output(b('### Check related fip_ns=%s\n' % ns_fip))
fpr_port = NameSpace(ns_fip).get_intf_by_name(q)
if not fpr_port:
warn(r('Cannot find fpr_port in fip ns %s\n' % ns_fip))
return
a_ip, a_mask = rfp_port['ip'][0].split('/')
b_ip, b_mask = fpr_port['ip'][0].split('/')
if networkMask(a_ip, a_mask) != networkMask(b_ip, b_mask):
warn(
r('Different subnets for %s and %s\n' %
(rfp_port['ip'][0], fpr_port['ip'][0])))
return
else:
output(g('Bridging in the same subnet\n'))
fg_port = NameSpace(ns_fip).find_intf('fg-')
if not fg_port:
warn('Cannot find fg_port in fip ns %s\n' % ns_fip)
return
if fg_port['intf'] in Bridge('br-ex').get_ports():
output(g('fg port is attached to br-ex\n'))
else:
warn(g('fg port is NOT attached to br-ex\n'))
return
for float_ip in rfp_port['ip'][1:]:
ip = float_ip.split('/')[0]
if ipInNetwork(ip, fg_port['ip'][0]):
output(g('floating ip %s match fg subnet\n' % ip))
else:
warn(r('floating ip %s No match the fg subnet' % ip))
def _network_check_snat_ns(self, ns_snat, qr_ports_ips):
"""
Check the local router namespace on compute node
:param ns_snat:
:return: list of the fip ns
"""
output(b('### Checking snat ns = %s\n' % ns_snat))
if not ns_snat:
return False
intfs = NameSpace(ns_snat).get_intfs()
sg_ports, qg_ports = [], []
sg_ports_ips = []
for i in intfs: # check each intf in this ns
p = intfs[i]['intf']
if p == 'lo': # ignore the lo port
continue
elif p.startswith('sg-'): # no router port?
sg_ports.append(p)
sg_ports_ips.extend(intfs[i]['ip'])
elif p.startswith('qg-'): # no router port?
qg_ports.append(p)
if set(map(lambda x: networkMask(x), sg_ports_ips)) != \
set(map(lambda x: networkMask(x), qr_ports_ips)):
warn(r('qrouter ports not matched with sg ports\n'))
return False
if not sg_ports:
warn(r('Cannot find sg port in ns %s\n' % ns_snat))
return False
if not qg_ports:
warn(r('Cannot find qg port in ns %s\n' % ns_snat))
return False
if not self._network_check_nat_table(ns_snat):
warn(r('Checking snat ns %s nat table failed\n' % ns_snat))
return False
return True
def _compute_check_fip_ns(self, rfp_port, ns_fip):
"""
Check a fip namespace on compute node
:param rfp_port:
:return: True or False
"""
q = 'fpr-'+rfp_port['intf'][4:]
output(b('### Checking associated fpr port %s\n' % q))
#self.nss.show(ns_fip)
output(b('### Check related fip_ns=%s\n' % ns_fip))
fpr_port = NameSpace(ns_fip).get_intf_by_name(q)
if not fpr_port:
warn(r('Cannot find fpr_port in fip ns %s\n' % ns_fip))
return False
if networkMask(rfp_port['ip'][0]) != networkMask(fpr_port['ip'][0]):
warn(r('Different subnets for %s and %s\n'
% (rfp_port['ip'][0], fpr_port['ip'][0])))
return False
else:
output(g('Bridging in the same subnet\n'))
fg_port = NameSpace(ns_fip).find_intf('fg-')
if not fg_port:
warn('Cannot find fg_port in fip ns %s\n' % ns_fip)
return False
if fg_port['intf'] in Bridge('br-ex').get_ports():
output(g('fg port is attached to br-ex\n'))
else:
warn(g('fg port is NOT attached to br-ex\n'))
return False
for float_ip in rfp_port['ip'][1:]:
ip = float_ip.split('/')[0]
if ipInNetwork(ip, fg_port['ip'][0]):
output(g('floating ip %s match fg subnet\n' % ip))
else:
warn(r('floating ip %s No match the fg subnet' % ip))
return False
return True
