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Improve error detection and logging on DNS updates for federated services.

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This commit is contained in:
Quinton Hoole 2016-06-15 17:30:08 -07:00
parent 38cd0d078e
commit 7b5265c493
1 changed files with 6 additions and 1 deletions
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7
federation/pkg/federation-controller/service/servicecontroller.go
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@ -707,18 +707,23 @@ func (s *ServiceController) updateDNSRecords(services []*cachedService, clusters
// lockedUpdateDNSRecords Updates the DNS records of a service, assuming we hold the mutex // lockedUpdateDNSRecords Updates the DNS records of a service, assuming we hold the mutex
// associated with the service. // associated with the service.
// TODO: quinton: Still screwed up in the same way as above. Fix.
func (s *ServiceController) lockedUpdateDNSRecords(service *cachedService, clusterNames []string) error { func (s *ServiceController) lockedUpdateDNSRecords(service *cachedService, clusterNames []string) error {
if !wantsDNSRecords(service.appliedState) { if !wantsDNSRecords(service.appliedState) {
return nil return nil
} }
ensuredCount := 0
for key := range s.clusterCache.clientMap { for key := range s.clusterCache.clientMap {
for _, clusterName := range clusterNames { for _, clusterName := range clusterNames {
if key == clusterName { if key == clusterName {
s.ensureDnsRecords(clusterName, service) s.ensureDnsRecords(clusterName, service)
ensuredCount += 1
} }
} }
} }
if ensuredCount < len(clusterNames) {
return fmt.Errorf("Failed to update DNS records for %d of %d clusters for service %v due to missing clients for those clusters",
len(clusterNames)-ensuredCount, len(clusterNames), service)
}
return nil return nil
} }