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Merge pull request #1305 from mrjana/lb

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Do not remove service record while scaling down
This commit is contained in:
Alessandro Boch 2016-06-29 13:58:18 -07:00 committed by GitHub
commit c92c6aa795
1 changed files with 17 additions and 11 deletions
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28
libnetwork/service_linux.go
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@ -145,22 +145,19 @@ func (c *controller) rmServiceBinding(name, sid, nid, eid string, vip net.IP, in
n.(*network).deleteSvcRecords("tasks."+alias, ip, nil, false)
}
// Make sure to remove the right IP since if vip is
// not valid we would have added a DNS RR record.
svcIP := vip
if len(svcIP) == 0 {
svcIP = ip
}
n.(*network).deleteSvcRecords(name, svcIP, nil, false)
for _, alias := range aliases {
n.(*network).deleteSvcRecords(alias, svcIP, nil, false)
// If we are doing DNS RR add the endpoint IP to DNS record
// right away.
if len(vip) == 0 {
n.(*network).deleteSvcRecords(name, ip, nil, false)
for _, alias := range aliases {
n.(*network).deleteSvcRecords(alias, ip, nil, false)
}
}
s.Lock()
defer s.Unlock()
lb, ok := s.loadBalancers[nid]
if !ok {
s.Unlock()
return nil
}
@ -185,6 +182,15 @@ func (c *controller) rmServiceBinding(name, sid, nid, eid string, vip net.IP, in
if len(vip) != 0 {
n.(*network).rmLBBackend(ip, vip, lb.fwMark, ingressPorts, rmService)
}
s.Unlock()
// Remove the DNS record for VIP only if we are removing the service
if rmService && len(vip) != 0 {
n.(*network).deleteSvcRecords(name, vip, nil, false)
for _, alias := range aliases {
n.(*network).deleteSvcRecords(alias, vip, nil, false)
}
}
return nil
}