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CLOUDSTACK-8871: fixed issue with the xenserver 6.2 ipset nethash

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This commit is contained in:
Jayapal 2017-02-20 18:29:14 +05:30
parent 8bd33d3db6
commit 175c8d83b8
1 changed files with 19 additions and 6 deletions
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25
scripts/vm/hypervisor/xenserver/vmops
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@ -356,10 +356,21 @@ def allow_egress_traffic(session):
return 'false'
return 'true'
def getIpsetType():
try:
out = util.pread2(['/bin/bash', '-c', "ipset -v | awk '{print $5}'"])
out.replace(".","")
if int(out) < 6:
return 'iptreemap'
else:
return 'nethash'
except:
return 'iptreemap'
def ipset(ipsetname, proto, start, end, cidrs):
type = getIpsetType()
try:
util.pread2(['ipset', '-N', ipsetname, 'nethash'])
util.pread2(['ipset', '-N', ipsetname, type])
except:
logging.debug("ipset chain already exists: " + ipsetname)
@ -367,7 +378,7 @@ def ipset(ipsetname, proto, start, end, cidrs):
ipsettmp = ''.join(''.join(ipsetname.split('-')).split('_')) + str(int(time.time()) % 1000)
try:
util.pread2(['ipset', '-N', ipsettmp, 'nethash'])
util.pread2(['ipset', '-N', ipsettmp, type])
except:
logging.debug("Failed to create temp ipset, reusing old name= " + ipsettmp)
try:
@ -396,7 +407,7 @@ def ipset(ipsetname, proto, start, end, cidrs):
# the old ipset entry could be of iphash type, try to delete and recreate
try:
util.pread2(['ipset', '-X', ipsetname])
util.pread2(['ipset', '-N', ipsetname, 'nethash'])
util.pread2(['ipset', '-N', ipsetname, type])
util.pread2(['ipset', '-W', ipsettmp, ipsetname])
except:
logging.debug("Failed to swap ipset " + ipsetname)
@ -672,14 +683,15 @@ def default_network_rules_systemvm(session, args):
@echo
def create_ipset_forvm (ipsetname):
result = True
type = getIpsetType()
try:
logging.debug("Creating ipset chain .... " + ipsetname)
util.pread2(['ipset', '-F', ipsetname])
util.pread2(['ipset', '-X', ipsetname])
util.pread2(['ipset', '-N', ipsetname, 'iphash'])
util.pread2(['ipset', '-N', ipsetname, type])
except:
logging.debug("ipset chain not exists creating.... " + ipsetname)
util.pread2(['ipset', '-N', ipsetname, 'iphash'])
util.pread2(['ipset', '-N', ipsetname, type])
return result
@ -1252,9 +1264,10 @@ def inflate_rules (zipped):
@echo
def cache_ipset_keyword():
type = getIpsetType()
tmpname = 'ipsetqzvxtmp'
try:
util.pread2(['/bin/bash', '-c', 'ipset -N ' + tmpname + ' iphash'])
util.pread2(['/bin/bash', '-c', 'ipset -N ' + tmpname + type])
except:
util.pread2(['/bin/bash', '-c', 'ipset -F ' + tmpname])