mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-30 23:15:14 +00:00
kube-proxy: all external jumps to XLB chain
This makes the "destination" policy model clearer. All external destination captures now jump to the "XLB chain, which is the main place that masquerade is done (removing it from most other places). This is simpler to trace - XLB *always* exists (as long as you have an external exposure) and never gets bypassed.
This commit is contained in:
Tim Hockin
parent
dd0fc6b354
commit
482f3bc4bf
@ -116,8 +116,8 @@ type serviceInfo struct {
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*proxy.BaseServiceInfo
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// The following fields are computed and stored for performance reasons.
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nameString string
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policyClusterChainName utiliptables.Chain
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policyLocalChainName utiliptables.Chain
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clusterPolicyChainName utiliptables.Chain
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localPolicyChainName utiliptables.Chain
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firewallChainName utiliptables.Chain
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xlbChainName utiliptables.Chain
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}
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@ -131,8 +131,8 @@ func newServiceInfo(port *v1.ServicePort, service *v1.Service, baseInfo *proxy.B
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svcPortName := proxy.ServicePortName{NamespacedName: svcName, Port: port.Name}
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protocol := strings.ToLower(string(info.Protocol()))
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info.nameString = svcPortName.String()
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info.policyClusterChainName = servicePortPolicyClusterChain(info.nameString, protocol)
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info.policyLocalChainName = servicePortPolicyLocalChainName(info.nameString, protocol)
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info.clusterPolicyChainName = servicePortPolicyClusterChain(info.nameString, protocol)
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info.localPolicyChainName = servicePortPolicyLocalChainName(info.nameString, protocol)
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info.firewallChainName = serviceFirewallChainName(info.nameString, protocol)
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info.xlbChainName = serviceLBChainName(info.nameString, protocol)
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@ -712,8 +712,8 @@ func serviceFirewallChainName(servicePortName string, protocol string) utiliptab
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}
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// serviceLBChainName returns the name of the KUBE-XLB-XXXX chain for a service, which
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// implements "short-circuiting" for internally-originated load balancer traffic when using
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// `Local` external traffic policy. It forwards traffic from local sources to the KUBE-SVC-XXXX
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// implements "short-circuiting" for internally-originated external-destination traffic when using
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// `Local` external traffic policy. It forwards traffic from local sources to the KUBE-SVC-XXXX
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// chain and traffic from external sources to the KUBE-SVL-XXXX chain.
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func serviceLBChainName(servicePortName string, protocol string) utiliptables.Chain {
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return utiliptables.Chain(serviceLBChainNamePrefix + portProtoHash(servicePortName, protocol))
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@ -989,7 +989,7 @@ func (proxier *Proxier) syncProxyRules() {
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}
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}
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// Build rules for each service.
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// Build rules for each service-port.
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for svcName, svc := range proxier.serviceMap {
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svcInfo, ok := svc.(*serviceInfo)
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if !ok {
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@ -1042,80 +1042,108 @@ func (proxier *Proxier) syncProxyRules() {
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proxier.natRules.Write(args)
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}
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policyClusterChain := svcInfo.policyClusterChainName
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policyLocalChain := svcInfo.policyLocalChainName
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svcXlbChain := svcInfo.xlbChainName
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internalTrafficChain := policyClusterChain
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externalTrafficChain := policyClusterChain
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// These chains represent the sets of endpoints to use when internal or
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// external traffic policy is "Cluster" vs "Local".
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clusterPolicyChain := svcInfo.clusterPolicyChainName
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localPolicyChain := svcInfo.localPolicyChainName
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// These chains designate which policy chain to use for internal- and
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// external-destination traffic.
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internalPolicyChain := clusterPolicyChain
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externalPolicyChain := clusterPolicyChain
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if svcInfo.NodeLocalInternal() {
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internalTrafficChain = policyLocalChain
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internalPolicyChain = localPolicyChain
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}
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if svcInfo.NodeLocalExternal() {
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externalTrafficChain = svcXlbChain
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externalPolicyChain = localPolicyChain
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}
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// These chains are where *ALL* rules which match traffic that is
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// service-destined should jump. ClusterIP traffic is considered
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// "internal" while NodePort, LoadBalancer, and ExternalIPs traffic is
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// considered "external".
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internalTrafficChain := internalPolicyChain
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externalTrafficChain := svcInfo.xlbChainName // eventually jumps to externalPolicyChain
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// Declare the clusterPolicyChain if needed.
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if hasEndpoints && svcInfo.UsesClusterEndpoints() {
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// Create the Cluster traffic policy chain, retaining counters if possible.
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if chain, ok := existingNATChains[policyClusterChain]; ok {
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if chain, ok := existingNATChains[clusterPolicyChain]; ok {
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proxier.natChains.WriteBytes(chain)
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} else {
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proxier.natChains.Write(utiliptables.MakeChainLine(policyClusterChain))
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proxier.natChains.Write(utiliptables.MakeChainLine(clusterPolicyChain))
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}
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activeNATChains[policyClusterChain] = true
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}
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if hasEndpoints && svcInfo.ExternallyAccessible() && svcInfo.NodeLocalExternal() {
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if chain, ok := existingNATChains[svcXlbChain]; ok {
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proxier.natChains.WriteBytes(chain)
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} else {
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proxier.natChains.Write(utiliptables.MakeChainLine(svcXlbChain))
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}
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activeNATChains[svcXlbChain] = true
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// The XLB chain redirects all pod -> external VIP
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// traffic to the Service's ClusterIP instead. This happens
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// whether or not we have local endpoints; only if localDetector
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// is implemented
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if proxier.localDetector.IsImplemented() {
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proxier.natRules.Write(
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"-A", string(svcXlbChain),
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"-m", "comment", "--comment",
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`"Redirect pods trying to reach external loadbalancer VIP to clusterIP"`,
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proxier.localDetector.IfLocal(),
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"-j", string(policyClusterChain))
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}
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// Next, redirect all src-type=LOCAL -> LB IP to the service chain
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// for externalTrafficPolicy=Local This allows traffic originating
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// from the host to be redirected to the service correctly,
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// otherwise traffic to LB IPs are dropped if there are no local
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// endpoints.
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proxier.natRules.Write(
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"-A", string(svcXlbChain),
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"-m", "comment", "--comment", fmt.Sprintf(`"masquerade LOCAL traffic for %s LB IP"`, svcNameString),
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"-m", "addrtype", "--src-type", "LOCAL",
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"-j", string(KubeMarkMasqChain))
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proxier.natRules.Write(
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"-A", string(svcXlbChain),
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"-m", "comment", "--comment", fmt.Sprintf(`"route LOCAL traffic for %s LB IP to service chain"`, svcNameString),
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"-m", "addrtype", "--src-type", "LOCAL",
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"-j", string(policyClusterChain))
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// Everything else goes to the SVL chain
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proxier.natRules.Write(
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"-A", string(svcXlbChain),
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"-j", string(policyLocalChain))
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activeNATChains[clusterPolicyChain] = true
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}
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// Declare the localPolicyChain if needed.
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if hasEndpoints && svcInfo.UsesLocalEndpoints() {
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if chain, ok := existingNATChains[policyLocalChain]; ok {
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if chain, ok := existingNATChains[localPolicyChain]; ok {
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proxier.natChains.WriteBytes(chain)
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} else {
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proxier.natChains.Write(utiliptables.MakeChainLine(policyLocalChain))
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proxier.natChains.Write(utiliptables.MakeChainLine(localPolicyChain))
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}
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activeNATChains[policyLocalChain] = true
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activeNATChains[localPolicyChain] = true
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}
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// If any "external" destinations are enabled, set up external traffic
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// handling. All captured traffic for all external destinations should
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// jump to externalTrafficChain, which will handle some special-cases
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// and then jump to externalPolicyChain.
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if hasEndpoints && svcInfo.ExternallyAccessible() {
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if chain, ok := existingNATChains[externalTrafficChain]; ok {
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proxier.natChains.WriteBytes(chain)
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} else {
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proxier.natChains.Write(utiliptables.MakeChainLine(externalTrafficChain))
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}
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activeNATChains[externalTrafficChain] = true
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if !svcInfo.NodeLocalExternal() {
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// If we are using non-local endpoints we need to masquerade,
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// in case we cross nodes.
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proxier.natRules.Write(
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"-A", string(externalTrafficChain),
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"-m", "comment", "--comment", fmt.Sprintf(`"masquerade traffic for %s external destinations"`, svcNameString),
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"-j", string(KubeMarkMasqChain))
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} else {
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// If we are only using same-node endpoints, we can retain the
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// source IP in most cases.
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if proxier.localDetector.IsImplemented() {
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// Treat all locally-originated pod -> external destination
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// traffic as a special-case. It is subject to neither
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// form of traffic policy, which simulates going up-and-out
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// to an external load-balancer and coming back in.
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proxier.natRules.Write(
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"-A", string(externalTrafficChain),
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"-m", "comment", "--comment", fmt.Sprintf(`"pod traffic for %s external destinations"`, svcNameString),
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proxier.localDetector.IfLocal(),
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"-j", string(clusterPolicyChain))
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}
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// Locally originated traffic (not a pod, but the host node)
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// still needs masquerade because the LBIP itself is a local
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// address, so that will be the chosen source IP.
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proxier.natRules.Write(
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"-A", string(externalTrafficChain),
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"-m", "comment", "--comment", fmt.Sprintf(`"masquerade LOCAL traffic for %s external destinations"`, svcNameString),
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"-m", "addrtype", "--src-type", "LOCAL",
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"-j", string(KubeMarkMasqChain))
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// Redirect all src-type=LOCAL -> external destination to the
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// policy=cluster chain. This allows traffic originating
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// from the host to be redirected to the service correctly.
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proxier.natRules.Write(
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"-A", string(externalTrafficChain),
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"-m", "comment", "--comment", fmt.Sprintf(`"route LOCAL traffic for %s external destinations"`, svcNameString),
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"-m", "addrtype", "--src-type", "LOCAL",
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"-j", string(clusterPolicyChain))
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}
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// Anything else falls thru to the appropriate policy chain.
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proxier.natRules.Write(
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"-A", string(externalTrafficChain),
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"-j", string(externalPolicyChain))
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}
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// Capture the clusterIP.
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@ -1168,27 +1196,8 @@ func (proxier *Proxier) syncProxyRules() {
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"--dport", strconv.Itoa(svcInfo.Port()),
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)
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// We have to SNAT packets to external IPs if externalTrafficPolicy is cluster
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// and the traffic is NOT Local. Local traffic coming from Pods and Nodes will
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// be always forwarded to the corresponding Service, so no need to SNAT
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// If we can't differentiate the local traffic we always SNAT.
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if !svcInfo.NodeLocalExternal() {
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appendTo := []string{"-A", string(policyClusterChain)}
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// This masquerades off-cluster traffic to a External IP.
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if proxier.localDetector.IsImplemented() {
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proxier.natRules.Write(
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appendTo,
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args,
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proxier.localDetector.IfNotLocal(),
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"-j", string(KubeMarkMasqChain))
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} else {
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proxier.natRules.Write(
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appendTo,
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args,
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"-j", string(KubeMarkMasqChain))
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}
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}
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// Send traffic bound for external IPs to the service chain.
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// Send traffic bound for external IPs to the "external
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// destinations" chain.
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proxier.natRules.Write(
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"-A", string(kubeServicesChain),
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args,
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@ -1237,14 +1246,8 @@ func (proxier *Proxier) syncProxyRules() {
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"-m", "comment", "--comment", fmt.Sprintf(`"%s loadbalancer IP"`, svcNameString),
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)
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// If we are proxying globally, we need to masquerade in case we cross nodes.
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// If we are proxying only locally, we can retain the source IP.
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if !svcInfo.NodeLocalExternal() {
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proxier.natRules.Write(args, "-j", string(KubeMarkMasqChain))
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}
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if len(svcInfo.LoadBalancerSourceRanges()) == 0 {
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// allow all sources, so jump directly to the KUBE-SVC or KUBE-XLB chain
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// allow all sources, so jump directly to the next chain
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proxier.natRules.Write(args, "-j", string(externalTrafficChain))
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} else {
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// firewall filter based on each source range
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@ -1295,16 +1298,7 @@ func (proxier *Proxier) syncProxyRules() {
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"-m", protocol, "-p", protocol,
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"--dport", strconv.Itoa(svcInfo.NodePort()),
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)
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if !svcInfo.NodeLocalExternal() {
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// Nodeports need SNAT, unless they're local.
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proxier.natRules.Write(
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"-A", string(policyClusterChain),
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args,
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"-j", string(KubeMarkMasqChain))
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} else {
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// TODO: Make all nodePorts jump to the firewall chain.
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// Currently we only create it for loadbalancers (#33586).
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if svcInfo.NodeLocalExternal() {
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// Fix localhost martian source error
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loopback := "127.0.0.0/8"
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if isIPv6 {
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@ -1315,7 +1309,9 @@ func (proxier *Proxier) syncProxyRules() {
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args,
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"-s", loopback, "-j", string(KubeMarkMasqChain))
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}
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// Jump to the service chain.
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// Jump to the external destination chain. For better or for
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// worse, nodeports are not subect to loadBalancerSourceRanges,
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// and we can't change that.
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proxier.natRules.Write(
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"-A", string(kubeNodePortsChain),
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args,
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@ -1347,18 +1343,18 @@ func (proxier *Proxier) syncProxyRules() {
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}
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if svcInfo.UsesClusterEndpoints() {
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// Write rules jumping from policyClusterChain to clusterEndpoints
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proxier.writeServiceToEndpointRules(svcNameString, svcInfo, policyClusterChain, clusterEndpoints, args)
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// Write rules jumping from clusterPolicyChain to clusterEndpoints
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proxier.writeServiceToEndpointRules(svcNameString, svcInfo, clusterPolicyChain, clusterEndpoints, args)
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}
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if svcInfo.UsesLocalEndpoints() {
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if len(localEndpoints) != 0 {
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// Write rules jumping from policyLocalChain to localEndpointChains
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proxier.writeServiceToEndpointRules(svcNameString, svcInfo, policyLocalChain, localEndpoints, args)
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// Write rules jumping from localPolicyChain to localEndpointChains
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proxier.writeServiceToEndpointRules(svcNameString, svcInfo, localPolicyChain, localEndpoints, args)
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} else if hasEndpoints {
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// Blackhole all traffic since there are no local endpoints
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args = append(args[:0],
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"-A", string(policyLocalChain),
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"-A", string(localPolicyChain),
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"-m", "comment", "--comment",
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fmt.Sprintf(`"%s has no local endpoints"`, svcNameString),
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"-j",
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@ -1550,11 +1550,14 @@ func TestOverallIPTablesRulesWithMultipleServices(t *testing.T) {
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:KUBE-SVC-X27LE4BHSL4DOUIK - [0:0]
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:KUBE-SVC-XPGD46QRK7WJZT7O - [0:0]
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:KUBE-SVL-GNZBNJ2PO5MGZ6GT - [0:0]
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:KUBE-XLB-4SW47YFZTEDKD3PK - [0:0]
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:KUBE-XLB-GNZBNJ2PO5MGZ6GT - [0:0]
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:KUBE-XLB-PAZTZYUUMV5KCDZL - [0:0]
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:KUBE-XLB-X27LE4BHSL4DOUIK - [0:0]
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-A KUBE-NODEPORTS -m comment --comment ns2/svc2:p80 -m tcp -p tcp --dport 3001 -s 127.0.0.0/8 -j KUBE-MARK-MASQ
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-A KUBE-NODEPORTS -m comment --comment ns2/svc2:p80 -m tcp -p tcp --dport 3001 -j KUBE-XLB-GNZBNJ2PO5MGZ6GT
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-A KUBE-NODEPORTS -m comment --comment ns2b/svc2b:p80 -m tcp -p tcp --dport 3002 -j KUBE-SVC-PAZTZYUUMV5KCDZL
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-A KUBE-NODEPORTS -m comment --comment ns3/svc3:p80 -m tcp -p tcp --dport 3003 -j KUBE-SVC-X27LE4BHSL4DOUIK
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-A KUBE-NODEPORTS -m comment --comment ns2b/svc2b:p80 -m tcp -p tcp --dport 3002 -j KUBE-XLB-PAZTZYUUMV5KCDZL
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-A KUBE-NODEPORTS -m comment --comment ns3/svc3:p80 -m tcp -p tcp --dport 3003 -j KUBE-XLB-X27LE4BHSL4DOUIK
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-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
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-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
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-A KUBE-SERVICES -m comment --comment "ns2/svc2:p80 cluster IP" -m tcp -p tcp -d 172.30.0.42 --dport 80 -j KUBE-SVC-GNZBNJ2PO5MGZ6GT
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@ -1564,11 +1567,10 @@ func TestOverallIPTablesRulesWithMultipleServices(t *testing.T) {
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-A KUBE-SERVICES -m comment --comment "ns2b/svc2b:p80 loadbalancer IP" -m tcp -p tcp -d 5.6.7.8 --dport 80 -j KUBE-FW-PAZTZYUUMV5KCDZL
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-A KUBE-SERVICES -m comment --comment "ns3/svc3:p80 cluster IP" -m tcp -p tcp -d 172.30.0.43 --dport 80 -j KUBE-SVC-X27LE4BHSL4DOUIK
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-A KUBE-SERVICES -m comment --comment "ns4/svc4:p80 cluster IP" -m tcp -p tcp -d 172.30.0.44 --dport 80 -j KUBE-SVC-4SW47YFZTEDKD3PK
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-A KUBE-SERVICES -m comment --comment "ns4/svc4:p80 external IP" -m tcp -p tcp -d 192.168.99.33 --dport 80 -j KUBE-SVC-4SW47YFZTEDKD3PK
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-A KUBE-SERVICES -m comment --comment "ns4/svc4:p80 external IP" -m tcp -p tcp -d 192.168.99.33 --dport 80 -j KUBE-XLB-4SW47YFZTEDKD3PK
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-A KUBE-FW-GNZBNJ2PO5MGZ6GT -m comment --comment "ns2/svc2:p80 loadbalancer IP" -s 203.0.113.0/25 -j KUBE-XLB-GNZBNJ2PO5MGZ6GT
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-A KUBE-FW-GNZBNJ2PO5MGZ6GT -m comment --comment "ns2/svc2:p80 loadbalancer IP" -j KUBE-MARK-DROP
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-A KUBE-FW-PAZTZYUUMV5KCDZL -m comment --comment "ns2b/svc2b:p80 loadbalancer IP" -j KUBE-MARK-MASQ
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-A KUBE-FW-PAZTZYUUMV5KCDZL -m comment --comment "ns2b/svc2b:p80 loadbalancer IP" -j KUBE-SVC-PAZTZYUUMV5KCDZL
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-A KUBE-FW-PAZTZYUUMV5KCDZL -m comment --comment "ns2b/svc2b:p80 loadbalancer IP" -j KUBE-XLB-PAZTZYUUMV5KCDZL
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-A KUBE-FW-PAZTZYUUMV5KCDZL -m comment --comment "ns2b/svc2b:p80 loadbalancer IP" -j KUBE-MARK-DROP
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-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
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-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
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@ -1587,24 +1589,27 @@ func TestOverallIPTablesRulesWithMultipleServices(t *testing.T) {
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-A KUBE-SEP-UKSFD7AGPMPPLUHC -m comment --comment ns4/svc4:p80 -s 10.180.0.4 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SEP-UKSFD7AGPMPPLUHC -m comment --comment ns4/svc4:p80 -m tcp -p tcp -j DNAT --to-destination 10.180.0.4:80
|
||||
-A KUBE-SVC-4SW47YFZTEDKD3PK -m comment --comment "ns4/svc4:p80 cluster IP" -m tcp -p tcp -d 172.30.0.44 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-4SW47YFZTEDKD3PK -m comment --comment "ns4/svc4:p80 external IP" -m tcp -p tcp -d 192.168.99.33 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-4SW47YFZTEDKD3PK -m comment --comment ns4/svc4:p80 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-UKSFD7AGPMPPLUHC
|
||||
-A KUBE-SVC-4SW47YFZTEDKD3PK -m comment --comment ns4/svc4:p80 -j KUBE-SEP-C6EBXVWJJZMIWKLZ
|
||||
-A KUBE-SVC-GNZBNJ2PO5MGZ6GT -m comment --comment "ns2/svc2:p80 cluster IP" -m tcp -p tcp -d 172.30.0.42 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-GNZBNJ2PO5MGZ6GT -m comment --comment ns2/svc2:p80 -j KUBE-SEP-RS4RBKLTHTF2IUXJ
|
||||
-A KUBE-SVC-PAZTZYUUMV5KCDZL -m comment --comment "ns2b/svc2b:p80 cluster IP" -m tcp -p tcp -d 172.30.0.43 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-PAZTZYUUMV5KCDZL -m comment --comment ns2b/svc2b:p80 -m tcp -p tcp --dport 3002 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-PAZTZYUUMV5KCDZL -m comment --comment ns2b/svc2b:p80 -j KUBE-SEP-QDCEFMBQEGWIV4VT
|
||||
-A KUBE-SVC-X27LE4BHSL4DOUIK -m comment --comment "ns3/svc3:p80 cluster IP" -m tcp -p tcp -d 172.30.0.43 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-X27LE4BHSL4DOUIK -m comment --comment ns3/svc3:p80 -m tcp -p tcp --dport 3003 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-X27LE4BHSL4DOUIK -m comment --comment ns3/svc3:p80 -j KUBE-SEP-OYPFS5VJICHGATKP
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-SVL-GNZBNJ2PO5MGZ6GT -m comment --comment "ns2/svc2:p80 has no local endpoints" -j KUBE-MARK-DROP
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-GNZBNJ2PO5MGZ6GT
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -m comment --comment "masquerade LOCAL traffic for ns2/svc2:p80 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -m comment --comment "route LOCAL traffic for ns2/svc2:p80 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-GNZBNJ2PO5MGZ6GT
|
||||
-A KUBE-XLB-4SW47YFZTEDKD3PK -m comment --comment "masquerade traffic for ns4/svc4:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-4SW47YFZTEDKD3PK -j KUBE-SVC-4SW47YFZTEDKD3PK
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -m comment --comment "pod traffic for ns2/svc2:p80 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-GNZBNJ2PO5MGZ6GT
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -m comment --comment "masquerade LOCAL traffic for ns2/svc2:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -m comment --comment "route LOCAL traffic for ns2/svc2:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-GNZBNJ2PO5MGZ6GT
|
||||
-A KUBE-XLB-GNZBNJ2PO5MGZ6GT -j KUBE-SVL-GNZBNJ2PO5MGZ6GT
|
||||
-A KUBE-XLB-PAZTZYUUMV5KCDZL -m comment --comment "masquerade traffic for ns2b/svc2b:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-PAZTZYUUMV5KCDZL -j KUBE-SVC-PAZTZYUUMV5KCDZL
|
||||
-A KUBE-XLB-X27LE4BHSL4DOUIK -m comment --comment "masquerade traffic for ns3/svc3:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-X27LE4BHSL4DOUIK -j KUBE-SVC-X27LE4BHSL4DOUIK
|
||||
COMMIT
|
||||
`)
|
||||
|
||||
@ -1812,12 +1817,12 @@ func TestLoadBalancer(t *testing.T) {
|
||||
:KUBE-SEP-SXIVWICOYRO3J4NJ - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-NODEPORTS -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
:KUBE-XLB-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-NODEPORTS -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-XLB-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 loadbalancer IP" -m tcp -p tcp -d 1.2.3.4 --dport 80 -j KUBE-FW-XPGD46QRK7WJZT7O
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -j KUBE-MARK-MASQ
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -s 203.0.113.0/25 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -s 203.0.113.0/25 -j KUBE-XLB-XPGD46QRK7WJZT7O
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -j KUBE-MARK-DROP
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
@ -1826,8 +1831,9 @@ func TestLoadBalancer(t *testing.T) {
|
||||
-A KUBE-SEP-SXIVWICOYRO3J4NJ -m comment --comment ns1/svc1:p80 -s 10.180.0.1 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SEP-SXIVWICOYRO3J4NJ -m comment --comment ns1/svc1:p80 -m tcp -p tcp -j DNAT --to-destination 10.180.0.1:80
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade traffic for ns1/svc1:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
|
||||
@ -1894,7 +1900,8 @@ func TestNodePort(t *testing.T) {
|
||||
:KUBE-SEP-SXIVWICOYRO3J4NJ - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-NODEPORTS -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
:KUBE-XLB-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-NODEPORTS -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-XLB-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
@ -1904,8 +1911,9 @@ func TestNodePort(t *testing.T) {
|
||||
-A KUBE-SEP-SXIVWICOYRO3J4NJ -m comment --comment ns1/svc1:p80 -s 10.180.0.1 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SEP-SXIVWICOYRO3J4NJ -m comment --comment ns1/svc1:p80 -m tcp -p tcp -j DNAT --to-destination 10.180.0.1:80
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade traffic for ns1/svc1:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
assertIPTablesRulesEqual(t, getLine(), expected, fp.iptablesData.String())
|
||||
@ -2146,9 +2154,9 @@ func TestOnlyLocalExternalIPs(t *testing.T) {
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-SVL-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "pod traffic for ns1/svc1:p80 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVL-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
@ -2221,9 +2229,10 @@ func TestNonLocalExternalIPs(t *testing.T) {
|
||||
:KUBE-SEP-ZX7GRIZKSNUQ3LAJ - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-XPGD46QRK7WJZT7O - [0:0]
|
||||
:KUBE-XLB-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 external IP" -m tcp -p tcp -d 192.168.99.11 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 external IP" -m tcp -p tcp -d 192.168.99.11 --dport 80 -j KUBE-XLB-XPGD46QRK7WJZT7O
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
-A KUBE-POSTROUTING -j MARK --xor-mark 0x4000
|
||||
@ -2233,9 +2242,10 @@ func TestNonLocalExternalIPs(t *testing.T) {
|
||||
-A KUBE-SEP-ZX7GRIZKSNUQ3LAJ -m comment --comment ns1/svc1:p80 -s 10.180.2.1 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SEP-ZX7GRIZKSNUQ3LAJ -m comment --comment ns1/svc1:p80 -m tcp -p tcp -j DNAT --to-destination 10.180.2.1:80
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 external IP" -m tcp -p tcp -d 192.168.99.11 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade traffic for ns1/svc1:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
assertIPTablesRulesEqual(t, getLine(), expected, fp.iptablesData.String())
|
||||
@ -2464,9 +2474,9 @@ func TestOnlyLocalLoadBalancing(t *testing.T) {
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-SVL-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m recent --name KUBE-SEP-ZX7GRIZKSNUQ3LAJ --rcheck --seconds 10800 --reap -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-SVL-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "pod traffic for ns1/svc1:p80 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVL-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
@ -2514,8 +2524,8 @@ func TestOnlyLocalNodePortsNoClusterCIDR(t *testing.T) {
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-SVL-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVL-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
@ -2563,9 +2573,9 @@ func TestOnlyLocalNodePorts(t *testing.T) {
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-SVL-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-ZX7GRIZKSNUQ3LAJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "pod traffic for ns1/svc1:p80 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "route LOCAL traffic for ns1/svc1:p80 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVL-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
@ -3944,9 +3954,9 @@ func TestHealthCheckNodePortE2E(t *testing.T) {
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-XGJFVO3L2O5SRFNT
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-3JOIVZTXZZRGORX4
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "pod traffic for ns1/svc1 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVL-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`)
|
||||
@ -4740,9 +4750,9 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyLocal(t *testing.T)
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m recent --name KUBE-SEP-IO5XOSKPAXIFQXAJ --rcheck --seconds 10800 --reap -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-3JOIVZTXZZRGORX4
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "pod traffic for ns1/svc1 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVL-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
@ -4863,9 +4873,9 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyLocal(t *testing.T)
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m recent --name KUBE-SEP-IO5XOSKPAXIFQXAJ --rcheck --seconds 10800 --reap -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-3JOIVZTXZZRGORX4
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "pod traffic for ns1/svc1 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVL-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
@ -4974,9 +4984,9 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyLocal(t *testing.T)
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m recent --name KUBE-SEP-XGJFVO3L2O5SRFNT --rcheck --seconds 10800 --reap -j KUBE-SEP-XGJFVO3L2O5SRFNT
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-XGJFVO3L2O5SRFNT
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "pod traffic for ns1/svc1 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVL-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
@ -5081,9 +5091,9 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyLocal(t *testing.T)
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m recent --name KUBE-SEP-EQCHZ7S2PJ72OHAY --rcheck --seconds 10800 --reap -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 has no local endpoints" -j KUBE-MARK-DROP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "pod traffic for ns1/svc1 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVL-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
@ -5154,9 +5164,9 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyLocal(t *testing.T)
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m recent --name KUBE-SEP-EQCHZ7S2PJ72OHAY --rcheck --seconds 10800 --reap -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-SVL-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 has no local endpoints" -j KUBE-MARK-DROP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "Redirect pods trying to reach external loadbalancer VIP to clusterIP" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 LB IP" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 LB IP to service chain" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "pod traffic for ns1/svc1 external destinations" -s 10.0.0.0/8 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "route LOCAL traffic for ns1/svc1 external destinations" -m addrtype --src-type LOCAL -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVL-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
@ -5387,11 +5397,11 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
:KUBE-SEP-IO5XOSKPAXIFQXAJ - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-AQI2S6QIMU7PVVRP - [0:0]
|
||||
:KUBE-XLB-AQI2S6QIMU7PVVRP - [0:0]
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 cluster IP" -m tcp -p tcp -d 172.30.1.1 --dport 80 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 loadbalancer IP" -m tcp -p tcp -d 1.2.3.4 --dport 80 -j KUBE-FW-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-MASQ
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-XLB-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-DROP
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
@ -5410,6 +5420,8 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.3333333333 -j KUBE-SEP-3JOIVZTXZZRGORX4
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade traffic for ns1/svc1 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
},
|
||||
@ -5499,11 +5511,11 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
:KUBE-SEP-IO5XOSKPAXIFQXAJ - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-AQI2S6QIMU7PVVRP - [0:0]
|
||||
:KUBE-XLB-AQI2S6QIMU7PVVRP - [0:0]
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 cluster IP" -m tcp -p tcp -d 172.30.1.1 --dport 80 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 loadbalancer IP" -m tcp -p tcp -d 1.2.3.4 --dport 80 -j KUBE-FW-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-MASQ
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-XLB-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-DROP
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
@ -5522,6 +5534,8 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.3333333333 -j KUBE-SEP-3JOIVZTXZZRGORX4
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade traffic for ns1/svc1 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
},
|
||||
@ -5604,11 +5618,11 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
:KUBE-SEP-XGJFVO3L2O5SRFNT - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-AQI2S6QIMU7PVVRP - [0:0]
|
||||
:KUBE-XLB-AQI2S6QIMU7PVVRP - [0:0]
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 cluster IP" -m tcp -p tcp -d 172.30.1.1 --dport 80 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 loadbalancer IP" -m tcp -p tcp -d 1.2.3.4 --dport 80 -j KUBE-FW-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-MASQ
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-XLB-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-DROP
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
@ -5627,6 +5641,8 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.3333333333 -j KUBE-SEP-IO5XOSKPAXIFQXAJ
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m statistic --mode random --probability 0.5000000000 -j KUBE-SEP-XGJFVO3L2O5SRFNT
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade traffic for ns1/svc1 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
},
|
||||
@ -5766,11 +5782,11 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
:KUBE-SEP-EQCHZ7S2PJ72OHAY - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-AQI2S6QIMU7PVVRP - [0:0]
|
||||
:KUBE-XLB-AQI2S6QIMU7PVVRP - [0:0]
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 cluster IP" -m tcp -p tcp -d 172.30.1.1 --dport 80 -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1 loadbalancer IP" -m tcp -p tcp -d 1.2.3.4 --dport 80 -j KUBE-FW-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-MASQ
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-XLB-AQI2S6QIMU7PVVRP
|
||||
-A KUBE-FW-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 loadbalancer IP" -j KUBE-MARK-DROP
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
@ -5781,6 +5797,8 @@ func Test_EndpointSliceWithTerminatingEndpointsTrafficPolicyCluster(t *testing.T
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment "ns1/svc1 cluster IP" -m tcp -p tcp -d 172.30.1.1 --dport 80 ! -s 10.0.0.0/8 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -m recent --name KUBE-SEP-EQCHZ7S2PJ72OHAY --rcheck --seconds 10800 --reap -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-SVC-AQI2S6QIMU7PVVRP -m comment --comment ns1/svc1 -j KUBE-SEP-EQCHZ7S2PJ72OHAY
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -m comment --comment "masquerade traffic for ns1/svc1 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-AQI2S6QIMU7PVVRP -j KUBE-SVC-AQI2S6QIMU7PVVRP
|
||||
COMMIT
|
||||
`),
|
||||
},
|
||||
@ -5934,12 +5952,12 @@ func TestMasqueradeAll(t *testing.T) {
|
||||
:KUBE-SEP-SXIVWICOYRO3J4NJ - [0:0]
|
||||
:KUBE-SERVICES - [0:0]
|
||||
:KUBE-SVC-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-NODEPORTS -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
:KUBE-XLB-XPGD46QRK7WJZT7O - [0:0]
|
||||
-A KUBE-NODEPORTS -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-XLB-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "kubernetes service nodeports; NOTE: this must be the last rule in this chain" -m addrtype --dst-type LOCAL -j KUBE-NODEPORTS
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-SERVICES -m comment --comment "ns1/svc1:p80 loadbalancer IP" -m tcp -p tcp -d 1.2.3.4 --dport 80 -j KUBE-FW-XPGD46QRK7WJZT7O
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -j KUBE-MARK-MASQ
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -j KUBE-XLB-XPGD46QRK7WJZT7O
|
||||
-A KUBE-FW-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 loadbalancer IP" -j KUBE-MARK-DROP
|
||||
-A KUBE-MARK-MASQ -j MARK --or-mark 0x4000
|
||||
-A KUBE-POSTROUTING -m mark ! --mark 0x4000/0x4000 -j RETURN
|
||||
@ -5948,8 +5966,9 @@ func TestMasqueradeAll(t *testing.T) {
|
||||
-A KUBE-SEP-SXIVWICOYRO3J4NJ -m comment --comment ns1/svc1:p80 -s 10.180.0.1 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SEP-SXIVWICOYRO3J4NJ -m comment --comment ns1/svc1:p80 -m tcp -p tcp -j DNAT --to-destination 10.180.0.1:80
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment "ns1/svc1:p80 cluster IP" -m tcp -p tcp -d 172.30.0.41 --dport 80 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -m tcp -p tcp --dport 3001 -j KUBE-MARK-MASQ
|
||||
-A KUBE-SVC-XPGD46QRK7WJZT7O -m comment --comment ns1/svc1:p80 -j KUBE-SEP-SXIVWICOYRO3J4NJ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -m comment --comment "masquerade traffic for ns1/svc1:p80 external destinations" -j KUBE-MARK-MASQ
|
||||
-A KUBE-XLB-XPGD46QRK7WJZT7O -j KUBE-SVC-XPGD46QRK7WJZT7O
|
||||
COMMIT
|
||||
`)
|
||||
assertIPTablesRulesEqual(t, getLine(), expected, fp.iptablesData.String())
|
||||
|
||||
Loading…
Reference in New Issue
Block a user