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Fix polarity of a test in NodePort allocation

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The result of this was that an update to a Service would release the
NodePort temporarily (the repair loop would fix it in a minute).  During
that window, another Service could get allocated that Port.
This commit is contained in:
Tim Hockin 2017-03-16 17:19:26 -07:00
parent b2525d43ed
commit cb95c479cb
1 changed files with 4 additions and 4 deletions
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8
pkg/registry/core/service/rest.go
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@ -93,9 +93,6 @@ func (rs *REST) Create(ctx genericapirequest.Context, obj runtime.Object) (runti
}
}()
nodePortOp := portallocator.StartOperation(rs.serviceNodePorts)
defer nodePortOp.Finish()
if api.IsServiceIPRequested(service) {
// Allocate next available.
ip, err := rs.serviceIPs.AllocateNext()
@ -117,6 +114,9 @@ func (rs *REST) Create(ctx genericapirequest.Context, obj runtime.Object) (runti
releaseServiceIP = true
}
nodePortOp := portallocator.StartOperation(rs.serviceNodePorts)
defer nodePortOp.Finish()
assignNodePorts := shouldAssignNodePorts(service)
svcPortToNodePort := map[int]int{}
for i := range service.Spec.Ports {
@ -436,7 +436,7 @@ func (rs *REST) Update(ctx genericapirequest.Context, name string, objInfo rest.
// The comparison loops are O(N^2), but we don't expect N to be huge
// (there's a hard-limit at 2^16, because they're ports; and even 4 ports would be a lot)
for _, oldNodePort := range oldNodePorts {
if !contains(newNodePorts, oldNodePort) {
if contains(newNodePorts, oldNodePort) {
continue
}
nodePortOp.ReleaseDeferred(oldNodePort)