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Merge pull request #98133 from nilo19/bug/cherry-pick-465

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Cherry pick #465 in cloud provider azure: Cleanup subnet in frontend IP configs
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Kubernetes Prow Robot 2021-02-18 13:10:36 -08:00 committed by GitHub
commit 0a848a5d2c
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1 changed files with 29 additions and 0 deletions
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29
staging/src/k8s.io/legacy-cloud-providers/azure/azure_backoff.go
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@ -183,11 +183,40 @@ func (az *Cloud) CreateOrUpdateSecurityGroup(sg network.SecurityGroup) error {
return rerr.Error()
}
func cleanupSubnetInFrontendIPConfigurations(lb *network.LoadBalancer) network.LoadBalancer {
if lb.LoadBalancerPropertiesFormat == nil || lb.FrontendIPConfigurations == nil {
return *lb
}
frontendIPConfigurations := *lb.FrontendIPConfigurations
for i := range frontendIPConfigurations {
config := frontendIPConfigurations[i]
if config.FrontendIPConfigurationPropertiesFormat != nil &&
config.Subnet != nil &&
config.Subnet.ID != nil {
subnet := network.Subnet{
ID: config.Subnet.ID,
}
if config.Subnet.Name != nil {
subnet.Name = config.FrontendIPConfigurationPropertiesFormat.Subnet.Name
}
config.FrontendIPConfigurationPropertiesFormat.Subnet = &subnet
frontendIPConfigurations[i] = config
continue
}
}
lb.FrontendIPConfigurations = &frontendIPConfigurations
return *lb
}
// CreateOrUpdateLB invokes az.LoadBalancerClient.CreateOrUpdate with exponential backoff retry
func (az *Cloud) CreateOrUpdateLB(service *v1.Service, lb network.LoadBalancer) error {
ctx, cancel := getContextWithCancel()
defer cancel()
lb = cleanupSubnetInFrontendIPConfigurations(&lb)
rgName := az.getLoadBalancerResourceGroup()
rerr := az.LoadBalancerClient.CreateOrUpdate(ctx, rgName, to.String(lb.Name), lb, to.String(lb.Etag))
klog.V(10).Infof("LoadBalancerClient.CreateOrUpdate(%s): end", *lb.Name)