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azure: loadbalancer: fix sourceAddrPrefix support

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Fixes support for multiple instances of loadBalancerSourceRanges.
Previously, the names of the rules for each address range conflicted
causing only one to be applied. Now each gets a unique name.
This commit is contained in:
Cole Mickens
2017-05-08 14:49:45 -07:00
parent 355c2be7a0
commit c349d36da3
3 changed files with 29 additions and 18 deletions
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12
pkg/cloudprovider/providers/azure/azure_util.go
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@@ -132,14 +132,15 @@ func getProtocolsFromKubernetesProtocol(protocol v1.Protocol) (*network.Transpor
transportProto = network.TransportProtocolTCP
securityProto = network.TCP
probeProto = network.ProbeProtocolTCP
return &transportProto, &securityProto, &probeProto, nil
case v1.ProtocolUDP:
transportProto = network.TransportProtocolUDP
securityProto = network.UDP
return &transportProto, &securityProto, nil, nil
default:
return &transportProto, &securityProto, &probeProto, fmt.Errorf("Only TCP and UDP are supported for Azure LoadBalancers")
}
return &transportProto, &securityProto, &probeProto, nil
}
// This returns the full identifier of the primary NIC for the given VM.
@@ -186,8 +187,13 @@ func getBackendPoolName(clusterName string) string {
return clusterName
}
func getRuleName(service *v1.Service, port v1.ServicePort) string {
return fmt.Sprintf("%s-%s-%d-%d", getRulePrefix(service), port.Protocol, port.Port, port.NodePort)
func getLoadBalancerRuleName(service *v1.Service, port v1.ServicePort) string {
return fmt.Sprintf("%s-%s-%d", getRulePrefix(service), port.Protocol, port.Port)
}
func getSecurityRuleName(service *v1.Service, port v1.ServicePort, sourceAddrPrefix string) string {
safePrefix := strings.Replace(sourceAddrPrefix, "/", "_", -1)
return fmt.Sprintf("%s-%s-%d-%s", getRulePrefix(service), port.Protocol, port.Port, safePrefix)
}
// This returns a human-readable version of the Service used to tag some resources.