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Merge pull request #97096 from nilo19/cleanup/deprecate-mix-protocol-annotation
Delete deprecated mixed procotol annotation
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
42d19f9641
@ -95,10 +95,6 @@ const (
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// to specify the idle timeout for connections on the load balancer in minutes.
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ServiceAnnotationLoadBalancerIdleTimeout = "service.beta.kubernetes.io/azure-load-balancer-tcp-idle-timeout"
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// ServiceAnnotationLoadBalancerMixedProtocols is the annotation used on the service
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// to create both TCP and UDP protocols when creating load balancer rules.
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ServiceAnnotationLoadBalancerMixedProtocols = "service.beta.kubernetes.io/azure-load-balancer-mixed-protocols"
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// ServiceAnnotationLoadBalancerEnableHighAvailabilityPorts is the annotation used on the service
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// to enable the high availability ports on the standard internal load balancer.
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ServiceAnnotationLoadBalancerEnableHighAvailabilityPorts = "service.beta.kubernetes.io/azure-load-balancer-enable-high-availability-ports"
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@ -1627,116 +1623,104 @@ func (az *Cloud) reconcileLoadBalancerRule(
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var expectedProbes []network.Probe
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var expectedRules []network.LoadBalancingRule
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for _, port := range ports {
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protocols := []v1.Protocol{port.Protocol}
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if v, ok := service.Annotations[ServiceAnnotationLoadBalancerMixedProtocols]; ok && v == "true" {
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klog.V(2).Infof("reconcileLoadBalancerRule lb name (%s) flag(%s) is set", lbName, ServiceAnnotationLoadBalancerMixedProtocols)
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if port.Protocol == v1.ProtocolTCP {
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protocols = append(protocols, v1.ProtocolUDP)
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} else if port.Protocol == v1.ProtocolUDP {
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protocols = append(protocols, v1.ProtocolTCP)
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}
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lbRuleName := az.getLoadBalancerRuleName(service, port.Protocol, port.Port)
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klog.V(2).Infof("reconcileLoadBalancerRule lb name (%s) rule name (%s)", lbName, lbRuleName)
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transportProto, _, probeProto, err := getProtocolsFromKubernetesProtocol(port.Protocol)
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if err != nil {
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return expectedProbes, expectedRules, err
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}
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for _, protocol := range protocols {
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lbRuleName := az.getLoadBalancerRuleName(service, protocol, port.Port)
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klog.V(2).Infof("reconcileLoadBalancerRule lb name (%s) rule name (%s)", lbName, lbRuleName)
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transportProto, _, probeProto, err := getProtocolsFromKubernetesProtocol(protocol)
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if err != nil {
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return expectedProbes, expectedRules, err
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probeProtocol, requestPath := parseHealthProbeProtocolAndPath(service)
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if servicehelpers.NeedsHealthCheck(service) {
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podPresencePath, podPresencePort := servicehelpers.GetServiceHealthCheckPathPort(service)
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if probeProtocol == "" {
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probeProtocol = string(network.ProbeProtocolHTTP)
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}
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if requestPath == "" {
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requestPath = podPresencePath
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}
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probeProtocol, requestPath := parseHealthProbeProtocolAndPath(service)
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if servicehelpers.NeedsHealthCheck(service) {
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podPresencePath, podPresencePort := servicehelpers.GetServiceHealthCheckPathPort(service)
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if probeProtocol == "" {
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probeProtocol = string(network.ProbeProtocolHTTP)
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}
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if requestPath == "" {
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requestPath = podPresencePath
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}
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expectedProbes = append(expectedProbes, network.Probe{
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Name: &lbRuleName,
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ProbePropertiesFormat: &network.ProbePropertiesFormat{
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RequestPath: to.StringPtr(requestPath),
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Protocol: network.ProbeProtocol(probeProtocol),
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Port: to.Int32Ptr(podPresencePort),
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IntervalInSeconds: to.Int32Ptr(5),
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NumberOfProbes: to.Int32Ptr(2),
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},
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})
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} else if protocol != v1.ProtocolUDP && protocol != v1.ProtocolSCTP {
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// we only add the expected probe if we're doing TCP
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if probeProtocol == "" {
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probeProtocol = string(*probeProto)
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}
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var actualPath *string
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if !strings.EqualFold(probeProtocol, string(network.ProbeProtocolTCP)) {
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if requestPath != "" {
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actualPath = to.StringPtr(requestPath)
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} else {
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actualPath = to.StringPtr("/healthz")
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}
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}
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expectedProbes = append(expectedProbes, network.Probe{
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Name: &lbRuleName,
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ProbePropertiesFormat: &network.ProbePropertiesFormat{
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Protocol: network.ProbeProtocol(probeProtocol),
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RequestPath: actualPath,
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Port: to.Int32Ptr(port.NodePort),
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IntervalInSeconds: to.Int32Ptr(5),
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NumberOfProbes: to.Int32Ptr(2),
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},
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})
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}
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loadDistribution := network.LoadDistributionDefault
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if service.Spec.SessionAffinity == v1.ServiceAffinityClientIP {
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loadDistribution = network.LoadDistributionSourceIP
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}
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expectedRule := network.LoadBalancingRule{
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expectedProbes = append(expectedProbes, network.Probe{
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Name: &lbRuleName,
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LoadBalancingRulePropertiesFormat: &network.LoadBalancingRulePropertiesFormat{
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Protocol: *transportProto,
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FrontendIPConfiguration: &network.SubResource{
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ID: to.StringPtr(lbFrontendIPConfigID),
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},
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BackendAddressPool: &network.SubResource{
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ID: to.StringPtr(lbBackendPoolID),
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},
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LoadDistribution: loadDistribution,
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FrontendPort: to.Int32Ptr(port.Port),
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BackendPort: to.Int32Ptr(port.Port),
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DisableOutboundSnat: to.BoolPtr(az.disableLoadBalancerOutboundSNAT()),
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EnableTCPReset: enableTCPReset,
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EnableFloatingIP: to.BoolPtr(true),
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ProbePropertiesFormat: &network.ProbePropertiesFormat{
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RequestPath: to.StringPtr(requestPath),
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Protocol: network.ProbeProtocol(probeProtocol),
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Port: to.Int32Ptr(podPresencePort),
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IntervalInSeconds: to.Int32Ptr(5),
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NumberOfProbes: to.Int32Ptr(2),
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},
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})
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} else if port.Protocol != v1.ProtocolUDP && port.Protocol != v1.ProtocolSCTP {
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// we only add the expected probe if we're doing TCP
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if probeProtocol == "" {
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probeProtocol = string(*probeProto)
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}
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if protocol == v1.ProtocolTCP {
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expectedRule.LoadBalancingRulePropertiesFormat.IdleTimeoutInMinutes = lbIdleTimeout
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}
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if requiresInternalLoadBalancer(service) &&
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strings.EqualFold(az.LoadBalancerSku, loadBalancerSkuStandard) &&
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strings.EqualFold(service.Annotations[ServiceAnnotationLoadBalancerEnableHighAvailabilityPorts], "true") {
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expectedRule.FrontendPort = to.Int32Ptr(0)
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expectedRule.BackendPort = to.Int32Ptr(0)
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expectedRule.Protocol = network.TransportProtocolAll
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}
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// we didn't construct the probe objects for UDP or SCTP because they're not allowed on Azure.
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// However, when externalTrafficPolicy is Local, Kubernetes HTTP health check would be used for probing.
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if servicehelpers.NeedsHealthCheck(service) || (protocol != v1.ProtocolUDP && protocol != v1.ProtocolSCTP) {
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expectedRule.Probe = &network.SubResource{
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ID: to.StringPtr(az.getLoadBalancerProbeID(lbName, az.getLoadBalancerResourceGroup(), lbRuleName)),
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var actualPath *string
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if !strings.EqualFold(probeProtocol, string(network.ProbeProtocolTCP)) {
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if requestPath != "" {
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actualPath = to.StringPtr(requestPath)
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} else {
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actualPath = to.StringPtr("/healthz")
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}
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}
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expectedRules = append(expectedRules, expectedRule)
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expectedProbes = append(expectedProbes, network.Probe{
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Name: &lbRuleName,
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ProbePropertiesFormat: &network.ProbePropertiesFormat{
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Protocol: network.ProbeProtocol(probeProtocol),
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RequestPath: actualPath,
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Port: to.Int32Ptr(port.NodePort),
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IntervalInSeconds: to.Int32Ptr(5),
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NumberOfProbes: to.Int32Ptr(2),
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},
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})
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}
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loadDistribution := network.LoadDistributionDefault
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if service.Spec.SessionAffinity == v1.ServiceAffinityClientIP {
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loadDistribution = network.LoadDistributionSourceIP
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}
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expectedRule := network.LoadBalancingRule{
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Name: &lbRuleName,
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LoadBalancingRulePropertiesFormat: &network.LoadBalancingRulePropertiesFormat{
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Protocol: *transportProto,
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FrontendIPConfiguration: &network.SubResource{
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ID: to.StringPtr(lbFrontendIPConfigID),
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},
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BackendAddressPool: &network.SubResource{
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ID: to.StringPtr(lbBackendPoolID),
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},
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LoadDistribution: loadDistribution,
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FrontendPort: to.Int32Ptr(port.Port),
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BackendPort: to.Int32Ptr(port.Port),
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DisableOutboundSnat: to.BoolPtr(az.disableLoadBalancerOutboundSNAT()),
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EnableTCPReset: enableTCPReset,
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EnableFloatingIP: to.BoolPtr(true),
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},
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}
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if port.Protocol == v1.ProtocolTCP {
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expectedRule.LoadBalancingRulePropertiesFormat.IdleTimeoutInMinutes = lbIdleTimeout
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}
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if requiresInternalLoadBalancer(service) &&
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strings.EqualFold(az.LoadBalancerSku, loadBalancerSkuStandard) &&
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strings.EqualFold(service.Annotations[ServiceAnnotationLoadBalancerEnableHighAvailabilityPorts], "true") {
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expectedRule.FrontendPort = to.Int32Ptr(0)
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expectedRule.BackendPort = to.Int32Ptr(0)
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expectedRule.Protocol = network.TransportProtocolAll
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}
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// we didn't construct the probe objects for UDP or SCTP because they're not allowed on Azure.
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// However, when externalTrafficPolicy is Local, Kubernetes HTTP health check would be used for probing.
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if servicehelpers.NeedsHealthCheck(service) || (port.Protocol != v1.ProtocolUDP && port.Protocol != v1.ProtocolSCTP) {
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expectedRule.Probe = &network.SubResource{
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ID: to.StringPtr(az.getLoadBalancerProbeID(lbName, az.getLoadBalancerResourceGroup(), lbRuleName)),
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}
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}
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expectedRules = append(expectedRules, expectedRule)
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}
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return expectedProbes, expectedRules, nil
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