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Merge pull request kubernetes#76443 from mgdevstack/promote-service-sessionaffinity
Promote e2e "verifying service's sessionAffinity for ClusterIP and NodePort services" to Conformance
2 parents 172553b + 7aa94a6 commit 53ffaa7

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‎test/conformance/testdata/conformance.yaml‎

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the NodePort.
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release: v1.16
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file: test/e2e/network/service.go
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- testname: Service, NodePort type, session affinity to None
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codename: '[sig-network] Services should be able to switch session affinity for
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NodePort service [LinuxOnly] [Conformance]'
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description: 'Create a service of type "NodePort" and provide service port and protocol.
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Service''s sessionAffinity is set to "ClientIP". Service creation MUST be successful
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by assigning a "ClusterIP" to the service and allocating NodePort on all the nodes.
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Create a Replication Controller to ensure that 3 pods are running and are targeted
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by the service to serve hostname of the pod when requests are sent to the service.
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Create another pod to make requests to the service. Update the service''s sessionAffinity
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to "None". Service update MUST be successful. When a requests are made to the
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service on node''s IP and NodePort, service MUST be able serve the hostname from
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any pod of the replica. When service''s sessionAffinily is updated back to "ClientIP",
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service MUST serve the hostname from the same pod of the replica for all consecutive
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requests. Service MUST be reachable over serviceName and the ClusterIP on servicePort.
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Service MUST also be reachable over node''s IP on NodePort. [LinuxOnly]: Windows
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does not support session affinity.'
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release: v1.19
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file: test/e2e/network/service.go
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- testname: Service, ClusterIP type, session affinity to None
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codename: '[sig-network] Services should be able to switch session affinity for
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service with type clusterIP [LinuxOnly] [Conformance]'
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description: 'Create a service of type "ClusterIP". Service''s sessionAffinity is
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set to "ClientIP". Service creation MUST be successful by assigning "ClusterIP"
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to the service. Create a Replication Controller to ensure that 3 pods are running
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and are targeted by the service to serve hostname of the pod when requests are
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sent to the service. Create another pod to make requests to the service. Update
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the service''s sessionAffinity to "None". Service update MUST be successful. When
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a requests are made to the service, it MUST be able serve the hostname from any
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pod of the replica. When service''s sessionAffinily is updated back to "ClientIP",
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service MUST serve the hostname from the same pod of the replica for all consecutive
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requests. Service MUST be reachable over serviceName and the ClusterIP on servicePort.
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[LinuxOnly]: Windows does not support session affinity.'
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release: v1.19
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file: test/e2e/network/service.go
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- testname: Find Kubernetes Service in default Namespace
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codename: '[sig-network] Services should find a service from listing all namespaces
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[Conformance]'
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description: List all Services in all Namespaces, response MUST include a Service
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named Kubernetes with the Namespace of default.
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release: v1.18
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file: test/e2e/network/service.go
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- testname: Service, NodePort type, session affinity to ClientIP with timeout
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codename: '[sig-network] Services should have session affinity timeout work for
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NodePort service [LinuxOnly] [Conformance]'
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description: 'Create a service of type "NodePort" and provide service port and protocol.
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Service''s sessionAffinity is set to "ClientIP" and session affinity timeout is
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set. Service creation MUST be successful by assigning a "ClusterIP" to service
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and allocating NodePort on all nodes. Create a Replication Controller to ensure
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that 3 pods are running and are targeted by the service to serve hostname of the
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pod when requests are sent to the service. Create another pod to make requests
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to the service on node''s IP and NodePort. Service MUST serve the hostname from
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the same pod of the replica for all consecutive requests until timeout. After
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timeout, requests MUST be served from different pods of the replica. Service MUST
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be reachable over serviceName and the ClusterIP on servicePort. Service MUST also
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be reachable over node''s IP on NodePort. [LinuxOnly]: Windows does not support
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session affinity.'
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release: v1.19
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file: test/e2e/network/service.go
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- testname: Service, ClusterIP type, session affinity to ClientIP with timeout
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codename: '[sig-network] Services should have session affinity timeout work for
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service with type clusterIP [LinuxOnly] [Conformance]'
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description: 'Create a service of type "ClusterIP". Service''s sessionAffinity is
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set to "ClientIP" and session affinity timeout is set. Service creation MUST be
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successful by assigning "ClusterIP" to the service. Create a Replication Controller
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to ensure that 3 pods are running and are targeted by the service to serve hostname
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of the pod when requests are sent to the service. Create another pod to make requests
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to the service. Service MUST serve the hostname from the same pod of the replica
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for all consecutive requests until timeout expires. After timeout, requests MUST
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be served from different pods of the replica. Service MUST be reachable over serviceName
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and the ClusterIP on servicePort. [LinuxOnly]: Windows does not support session
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affinity.'
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release: v1.19
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file: test/e2e/network/service.go
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- testname: Service, NodePort type, session affinity to ClientIP
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codename: '[sig-network] Services should have session affinity work for NodePort
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service [LinuxOnly] [Conformance]'
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description: 'Create a service of type "NodePort" and provide service port and protocol.
1724+
Service''s sessionAffinity is set to "ClientIP". Service creation MUST be successful
1725+
by assigning a "ClusterIP" to service and allocating NodePort on all nodes. Create
1726+
a Replication Controller to ensure that 3 pods are running and are targeted by
1727+
the service to serve hostname of the pod when a requests are sent to the service.
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Create another pod to make requests to the service on node''s IP and NodePort.
1729+
Service MUST serve the hostname from the same pod of the replica for all consecutive
1730+
requests. Service MUST be reachable over serviceName and the ClusterIP on servicePort.
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Service MUST also be reachable over node''s IP on NodePort. [LinuxOnly]: Windows
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does not support session affinity.'
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release: v1.19
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file: test/e2e/network/service.go
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- testname: Service, ClusterIP type, session affinity to ClientIP
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codename: '[sig-network] Services should have session affinity work for service
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with type clusterIP [LinuxOnly] [Conformance]'
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description: 'Create a service of type "ClusterIP". Service''s sessionAffinity is
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set to "ClientIP". Service creation MUST be successful by assigning "ClusterIP"
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to the service. Create a Replication Controller to ensure that 3 pods are running
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and are targeted by the service to serve hostname of the pod when requests are
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sent to the service. Create another pod to make requests to the service. Service
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MUST serve the hostname from the same pod of the replica for all consecutive requests.
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Service MUST be reachable over serviceName and the ClusterIP on servicePort. [LinuxOnly]:
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Windows does not support session affinity.'
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release: v1.19
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file: test/e2e/network/service.go
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- testname: Kubernetes Service
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codename: '[sig-network] Services should provide secure master service [Conformance]'
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description: By default when a kubernetes cluster is running there MUST be a 'kubernetes'

‎test/e2e/network/service.go‎

Lines changed: 65 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -2355,43 +2355,96 @@ var _ = SIGDescribe("Services", func() {
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}
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})
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// [LinuxOnly]: Windows does not support session affinity.
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ginkgo.It("should have session affinity work for service with type clusterIP [LinuxOnly]", func() {
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/*
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Release: v1.19
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Testname: Service, ClusterIP type, session affinity to ClientIP
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Description: Create a service of type "ClusterIP". Service's sessionAffinity is set to "ClientIP". Service creation MUST be successful by assigning "ClusterIP" to the service.
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Create a Replication Controller to ensure that 3 pods are running and are targeted by the service to serve hostname of the pod when requests are sent to the service.
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Create another pod to make requests to the service. Service MUST serve the hostname from the same pod of the replica for all consecutive requests.
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Service MUST be reachable over serviceName and the ClusterIP on servicePort.
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[LinuxOnly]: Windows does not support session affinity.
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*/
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framework.ConformanceIt("should have session affinity work for service with type clusterIP [LinuxOnly]", func() {
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svc := getServeHostnameService("affinity-clusterip")
23612369
svc.Spec.Type = v1.ServiceTypeClusterIP
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execAffinityTestForNonLBService(f, cs, svc)
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})
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2365-
// [LinuxOnly]: Windows does not support session affinity.
2366-
ginkgo.It("should have session affinity timeout work for service with type clusterIP [LinuxOnly]", func() {
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/*
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Release: v1.19
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Testname: Service, ClusterIP type, session affinity to ClientIP with timeout
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Description: Create a service of type "ClusterIP". Service's sessionAffinity is set to "ClientIP" and session affinity timeout is set. Service creation MUST be successful by assigning "ClusterIP" to the service.
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Create a Replication Controller to ensure that 3 pods are running and are targeted by the service to serve hostname of the pod when requests are sent to the service.
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Create another pod to make requests to the service. Service MUST serve the hostname from the same pod of the replica for all consecutive requests until timeout expires.
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After timeout, requests MUST be served from different pods of the replica.
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Service MUST be reachable over serviceName and the ClusterIP on servicePort.
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[LinuxOnly]: Windows does not support session affinity.
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*/
2383+
framework.ConformanceIt("should have session affinity timeout work for service with type clusterIP [LinuxOnly]", func() {
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svc := getServeHostnameService("affinity-clusterip-timeout")
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svc.Spec.Type = v1.ServiceTypeClusterIP
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execAffinityTestForSessionAffinityTimeout(f, cs, svc)
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})
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2372-
// [LinuxOnly]: Windows does not support session affinity.
2373-
ginkgo.It("should be able to switch session affinity for service with type clusterIP [LinuxOnly]", func() {
2389+
/*
2390+
Release: v1.19
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Testname: Service, ClusterIP type, session affinity to None
2392+
Description: Create a service of type "ClusterIP". Service's sessionAffinity is set to "ClientIP". Service creation MUST be successful by assigning "ClusterIP" to the service.
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Create a Replication Controller to ensure that 3 pods are running and are targeted by the service to serve hostname of the pod when requests are sent to the service.
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Create another pod to make requests to the service. Update the service's sessionAffinity to "None". Service update MUST be successful. When a requests are made to the service, it MUST be able serve the hostname from any pod of the replica.
2395+
When service's sessionAffinily is updated back to "ClientIP", service MUST serve the hostname from the same pod of the replica for all consecutive requests.
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Service MUST be reachable over serviceName and the ClusterIP on servicePort.
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[LinuxOnly]: Windows does not support session affinity.
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*/
2399+
framework.ConformanceIt("should be able to switch session affinity for service with type clusterIP [LinuxOnly]", func() {
23742400
svc := getServeHostnameService("affinity-clusterip-transition")
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svc.Spec.Type = v1.ServiceTypeClusterIP
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execAffinityTestForNonLBServiceWithTransition(f, cs, svc)
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})
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2379-
// [LinuxOnly]: Windows does not support session affinity.
2380-
ginkgo.It("should have session affinity work for NodePort service [LinuxOnly]", func() {
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/*
2406+
Release: v1.19
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Testname: Service, NodePort type, session affinity to ClientIP
2408+
Description: Create a service of type "NodePort" and provide service port and protocol. Service's sessionAffinity is set to "ClientIP". Service creation MUST be successful by assigning a "ClusterIP" to service and allocating NodePort on all nodes.
2409+
Create a Replication Controller to ensure that 3 pods are running and are targeted by the service to serve hostname of the pod when a requests are sent to the service.
2410+
Create another pod to make requests to the service on node's IP and NodePort. Service MUST serve the hostname from the same pod of the replica for all consecutive requests.
2411+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. Service MUST also be reachable over node's IP on NodePort.
2412+
[LinuxOnly]: Windows does not support session affinity.
2413+
*/
2414+
framework.ConformanceIt("should have session affinity work for NodePort service [LinuxOnly]", func() {
23812415
svc := getServeHostnameService("affinity-nodeport")
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svc.Spec.Type = v1.ServiceTypeNodePort
23832417
execAffinityTestForNonLBService(f, cs, svc)
23842418
})
23852419

2386-
// [LinuxOnly]: Windows does not support session affinity.
2387-
ginkgo.It("should have session affinity timeout work for NodePort service [LinuxOnly]", func() {
2420+
/*
2421+
Release: v1.19
2422+
Testname: Service, NodePort type, session affinity to ClientIP with timeout
2423+
Description: Create a service of type "NodePort" and provide service port and protocol. Service's sessionAffinity is set to "ClientIP" and session affinity timeout is set.
2424+
Service creation MUST be successful by assigning a "ClusterIP" to service and allocating NodePort on all nodes.
2425+
Create a Replication Controller to ensure that 3 pods are running and are targeted by the service to serve hostname of the pod when requests are sent to the service.
2426+
Create another pod to make requests to the service on node's IP and NodePort. Service MUST serve the hostname from the same pod of the replica for all consecutive requests until timeout.
2427+
After timeout, requests MUST be served from different pods of the replica.
2428+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. Service MUST also be reachable over node's IP on NodePort.
2429+
[LinuxOnly]: Windows does not support session affinity.
2430+
*/
2431+
framework.ConformanceIt("should have session affinity timeout work for NodePort service [LinuxOnly]", func() {
23882432
svc := getServeHostnameService("affinity-nodeport-timeout")
23892433
svc.Spec.Type = v1.ServiceTypeNodePort
23902434
execAffinityTestForSessionAffinityTimeout(f, cs, svc)
23912435
})
23922436

2393-
// [LinuxOnly]: Windows does not support session affinity.
2394-
ginkgo.It("should be able to switch session affinity for NodePort service [LinuxOnly]", func() {
2437+
/*
2438+
Release: v1.19
2439+
Testname: Service, NodePort type, session affinity to None
2440+
Description: Create a service of type "NodePort" and provide service port and protocol. Service's sessionAffinity is set to "ClientIP". Service creation MUST be successful by assigning a "ClusterIP" to the service and allocating NodePort on all the nodes.
2441+
Create a Replication Controller to ensure that 3 pods are running and are targeted by the service to serve hostname of the pod when requests are sent to the service.
2442+
Create another pod to make requests to the service. Update the service's sessionAffinity to "None". Service update MUST be successful. When a requests are made to the service on node's IP and NodePort, service MUST be able serve the hostname from any pod of the replica.
2443+
When service's sessionAffinily is updated back to "ClientIP", service MUST serve the hostname from the same pod of the replica for all consecutive requests.
2444+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. Service MUST also be reachable over node's IP on NodePort.
2445+
[LinuxOnly]: Windows does not support session affinity.
2446+
*/
2447+
framework.ConformanceIt("should be able to switch session affinity for NodePort service [LinuxOnly]", func() {
23952448
svc := getServeHostnameService("affinity-nodeport-transition")
23962449
svc.Spec.Type = v1.ServiceTypeNodePort
23972450
execAffinityTestForNonLBServiceWithTransition(f, cs, svc)

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