diff --git a/pkg/operator/controller/ingress/controller.go b/pkg/operator/controller/ingress/controller.go index 3cbd8050b..bfdd70b34 100644 --- a/pkg/operator/controller/ingress/controller.go +++ b/pkg/operator/controller/ingress/controller.go @@ -567,7 +567,6 @@ func setDefaultPublishingStrategy(ic *operatorv1.IngressController, platformStat changed = true } if statusLB.ProviderParameters.AWS.Type == operatorv1.AWSClassicLoadBalancer { - statusLB.ProviderParameters.AWS.NetworkLoadBalancerParameters = nil if statusLB.ProviderParameters.AWS.ClassicLoadBalancerParameters == nil { statusLB.ProviderParameters.AWS.ClassicLoadBalancerParameters = &operatorv1.AWSClassicLoadBalancerParameters{} } @@ -589,7 +588,6 @@ func setDefaultPublishingStrategy(ic *operatorv1.IngressController, platformStat } } if statusLB.ProviderParameters.AWS.Type == operatorv1.AWSNetworkLoadBalancer { - statusLB.ProviderParameters.AWS.ClassicLoadBalancerParameters = nil if statusLB.ProviderParameters.AWS.NetworkLoadBalancerParameters == nil { statusLB.ProviderParameters.AWS.NetworkLoadBalancerParameters = &operatorv1.AWSNetworkLoadBalancerParameters{} } diff --git a/pkg/operator/controller/ingress/controller_test.go b/pkg/operator/controller/ingress/controller_test.go index 2cecd6ccf..aa12d0cf0 100644 --- a/pkg/operator/controller/ingress/controller_test.go +++ b/pkg/operator/controller/ingress/controller_test.go @@ -624,20 +624,6 @@ func TestSetDefaultPublishingStrategyHandlesUpdates(t *testing.T) { expectedIC: makeIC(spec(elb()), status(elbWithNullParameters())), domainMatchesBaseDomain: true, }, - { - name: "loadbalancer type changed from ELB to NLB, with old ELB parameters removal", - ic: makeIC(spec(nlb()), status(elbWithNullParameters())), - expectedResult: true, - expectedIC: makeIC(spec(nlb()), status(nlbWithNullParameters())), - domainMatchesBaseDomain: true, - }, - { - name: "loadbalancer type changed from NLB to ELB, with old NLB parameters removal", - ic: makeIC(spec(elb()), status(nlbWithNullParameters())), - expectedResult: true, - expectedIC: makeIC(spec(elb()), status(elbWithNullParameters())), - domainMatchesBaseDomain: true, - }, { name: "loadbalancer type changed from NLB to unset, with Classic LB as default", ic: makeIC(spec(eps(lbs(operatorv1.ExternalLoadBalancer, &managedDNS))), status(nlb())), diff --git a/pkg/operator/controller/ingress/status.go b/pkg/operator/controller/ingress/status.go index 407665050..e34f34782 100644 --- a/pkg/operator/controller/ingress/status.go +++ b/pkg/operator/controller/ingress/status.go @@ -71,6 +71,8 @@ func (r *reconciler) syncIngressControllerStatus(ic *operatorv1.IngressControlle updated.Status.Selector = selector.String() updated.Status.TLSProfile = computeIngressTLSProfile(ic.Status.TLSProfile, deployment) + clearIngressControllerInactiveAWSLBTypeParametersStatus(platformStatus, updated, service) + if updated.Status.EndpointPublishingStrategy != nil && updated.Status.EndpointPublishingStrategy.LoadBalancer != nil { updated.Status.EndpointPublishingStrategy.LoadBalancer.AllowedSourceRanges = computeAllowedSourceRanges(service) } @@ -807,18 +809,28 @@ func IngressStatusesEqual(a, b operatorv1.IngressControllerStatus) bool { } if a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters != nil && b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters != nil && a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS != nil && b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS != nil { - if a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters != nil && b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters != nil { - if !awsSubnetsEqual(a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters.Subnets, b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters.Subnets) { + nlbParamsA := a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters + nlbParamsB := b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters + if nlbParamsA != nil && nlbParamsB != nil { + if !awsSubnetsEqual(nlbParamsA.Subnets, nlbParamsB.Subnets) { return false } - if !awsEIPAllocationsEqual(a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters.EIPAllocations, b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters.EIPAllocations) { + if !awsEIPAllocationsEqual(nlbParamsA.EIPAllocations, nlbParamsB.EIPAllocations) { return false } + } else if nlbParamsA != nlbParamsB { + // One is nil, the other is not. + return false } - if a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters != nil && b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters != nil { - if !awsSubnetsEqual(a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters.Subnets, b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters.Subnets) { + clbParamsA := a.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters + clbParamsB := b.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters + if clbParamsA != nil && clbParamsB != nil { + if !awsSubnetsEqual(clbParamsA.Subnets, clbParamsB.Subnets) { return false } + } else if clbParamsA != clbParamsB { + // One is nil, the other is not. + return false } } } @@ -943,6 +955,32 @@ func computeLoadBalancerProgressingStatus(ic *operatorv1.IngressController, serv } } +// clearIngressControllerInactiveAWSLBTypeParametersStatus clears AWS parameters for the inactive load balancer type, +// unless there is a load balancer type change is pending. When a change is pending, setDefaultPublishingStrategy +// sets the desired parameters for the new LB type. To avoid removing the desired state, we allow +// parameters for both classicLoadBalancer and networkLoadBalancer to exist during the transition. +func clearIngressControllerInactiveAWSLBTypeParametersStatus(platformStatus *configv1.PlatformStatus, ic *operatorv1.IngressController, service *corev1.Service) { + if service == nil { + return + } + if platformStatus.Type == configv1.AWSPlatformType { + haveLBType := getAWSLoadBalancerTypeFromServiceAnnotation(service) + wantLBType := getAWSLoadBalancerTypeInStatus(ic) + if haveLBType == wantLBType { + switch haveLBType { + case operatorv1.AWSNetworkLoadBalancer: + if getAWSClassicLoadBalancerParametersInStatus(ic) != nil { + ic.Status.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.ClassicLoadBalancerParameters = nil + } + case operatorv1.AWSClassicLoadBalancer: + if getAWSNetworkLoadBalancerParametersInStatus(ic) != nil { + ic.Status.EndpointPublishingStrategy.LoadBalancer.ProviderParameters.AWS.NetworkLoadBalancerParameters = nil + } + } + } + } +} + // updateIngressControllerAWSSubnetStatus mutates the provided IngressController object to // sync its status to the effective subnets on the LoadBalancer-type service. func updateIngressControllerAWSSubnetStatus(ic *operatorv1.IngressController, service *corev1.Service) { diff --git a/pkg/operator/controller/ingress/status_test.go b/pkg/operator/controller/ingress/status_test.go index 7cc2118dd..9b2acfe90 100644 --- a/pkg/operator/controller/ingress/status_test.go +++ b/pkg/operator/controller/ingress/status_test.go @@ -2234,6 +2234,44 @@ func Test_IngressStatusesEqual(t *testing.T) { []operatorv1.EIPAllocation{"eipalloc-yyyyyyyyyyyyyyyyy", "eipalloc-xxxxxxxxxxxxxxxxx"}, ), }, + { + description: "classicLoadBalancer parameters cleared", + expected: false, + a: icStatusWithSubnetsOrEIPAllocations( + operatorv1.AWSClassicLoadBalancer, + nil, + []operatorv1.EIPAllocation{"eipalloc-xxxxxxxxxxxxxxxxx"}, + ), + b: operatorv1.IngressControllerStatus{ + EndpointPublishingStrategy: &operatorv1.EndpointPublishingStrategy{ + Type: operatorv1.LoadBalancerServiceStrategyType, + LoadBalancer: &operatorv1.LoadBalancerStrategy{ + ProviderParameters: &operatorv1.ProviderLoadBalancerParameters{ + AWS: &operatorv1.AWSLoadBalancerParameters{}, + }, + }, + }, + }, + }, + { + description: "networkLoadBalancer parameters cleared", + expected: false, + a: icStatusWithSubnetsOrEIPAllocations( + operatorv1.AWSNetworkLoadBalancer, + nil, + []operatorv1.EIPAllocation{"eipalloc-xxxxxxxxxxxxxxxxx"}, + ), + b: operatorv1.IngressControllerStatus{ + EndpointPublishingStrategy: &operatorv1.EndpointPublishingStrategy{ + Type: operatorv1.LoadBalancerServiceStrategyType, + LoadBalancer: &operatorv1.LoadBalancerStrategy{ + ProviderParameters: &operatorv1.ProviderLoadBalancerParameters{ + AWS: &operatorv1.AWSLoadBalancerParameters{}, + }, + }, + }, + }, + }, } for _, tc := range testCases {