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Promote e2e verifying service's session affinity behaviours
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‎test/conformance/testdata/conformance.yaml‎

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Original file line numberDiff line numberDiff line change
@@ -1644,13 +1644,107 @@
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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
1648+
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
1673+
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]'
16501684
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
1688+
- 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
1694+
and allocating NodePort on all nodes. Create a Replication Controller to ensure
1695+
that 3 pods are running and are targeted by the service to serve hostname of the
1696+
pod when requests are sent to the service. Create another pod to make requests
1697+
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
1699+
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
1709+
set to "ClientIP" and session affinity timeout is set. Service creation MUST be
1710+
successful by assigning "ClusterIP" to the service. Create a Replication Controller
1711+
to ensure that 3 pods are running and are targeted by the service to serve hostname
1712+
of the pod when requests are sent to the service. Create another pod to make requests
1713+
to the service. Service MUST serve the hostname from the same pod of the replica
1714+
for all consecutive requests until timeout expires. After timeout, requests MUST
1715+
be served from different pods of the replica. Service MUST be reachable over serviceName
1716+
and the ClusterIP on servicePort. [LinuxOnly]: Windows does not support session
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affinity.'
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release: v1.19
1719+
file: test/e2e/network/service.go
1720+
- testname: Service, NodePort type, session affinity to ClientIP
1721+
codename: '[sig-network] Services should have session affinity work for NodePort
1722+
service [LinuxOnly] [Conformance]'
1723+
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.
1728+
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.
1731+
Service MUST also be reachable over node''s IP on NodePort. [LinuxOnly]: Windows
1732+
does not support session affinity.'
1733+
release: v1.19
1734+
file: test/e2e/network/service.go
1735+
- testname: Service, ClusterIP type, session affinity to ClientIP
1736+
codename: '[sig-network] Services should have session affinity work for service
1737+
with type clusterIP [LinuxOnly] [Conformance]'
1738+
description: 'Create a service of type "ClusterIP". Service''s sessionAffinity is
1739+
set to "ClientIP". Service creation MUST be successful by assigning "ClusterIP"
1740+
to the service. Create a Replication Controller to ensure that 3 pods are running
1741+
and are targeted by the service to serve hostname of the pod when requests are
1742+
sent to the service. Create another pod to make requests to the service. Service
1743+
MUST serve the hostname from the same pod of the replica for all consecutive requests.
1744+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. [LinuxOnly]:
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Windows does not support session affinity.'
1746+
release: v1.19
1747+
file: test/e2e/network/service.go
16541748
- testname: Kubernetes Service
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codename: '[sig-network] Services should provide secure master service [Conformance]'
16561750
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
@@ -2356,43 +2356,96 @@ var _ = SIGDescribe("Services", func() {
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}
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})
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2359-
// [LinuxOnly]: Windows does not support session affinity.
2360-
ginkgo.It("should have session affinity work for service with type clusterIP [LinuxOnly]", func() {
2359+
/*
2360+
Release: v1.19
2361+
Testname: Service, ClusterIP type, session affinity to ClientIP
2362+
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.
2363+
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.
2364+
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.
2365+
Service MUST be reachable over serviceName and the ClusterIP on servicePort.
2366+
[LinuxOnly]: Windows does not support session affinity.
2367+
*/
2368+
framework.ConformanceIt("should have session affinity work for service with type clusterIP [LinuxOnly]", func() {
23612369
svc := getServeHostnameService("affinity-clusterip")
23622370
svc.Spec.Type = v1.ServiceTypeClusterIP
23632371
execAffinityTestForNonLBService(f, cs, svc)
23642372
})
23652373

2366-
// [LinuxOnly]: Windows does not support session affinity.
2367-
ginkgo.It("should have session affinity timeout work for service with type clusterIP [LinuxOnly]", func() {
2374+
/*
2375+
Release: v1.19
2376+
Testname: Service, ClusterIP type, session affinity to ClientIP with timeout
2377+
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.
2378+
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.
2379+
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.
2380+
After timeout, requests MUST be served from different pods of the replica.
2381+
Service MUST be reachable over serviceName and the ClusterIP on servicePort.
2382+
[LinuxOnly]: Windows does not support session affinity.
2383+
*/
2384+
framework.ConformanceIt("should have session affinity timeout work for service with type clusterIP [LinuxOnly]", func() {
23682385
svc := getServeHostnameService("affinity-clusterip-timeout")
23692386
svc.Spec.Type = v1.ServiceTypeClusterIP
23702387
execAffinityTestForSessionAffinityTimeout(f, cs, svc)
23712388
})
23722389

2373-
// [LinuxOnly]: Windows does not support session affinity.
2374-
ginkgo.It("should be able to switch session affinity for service with type clusterIP [LinuxOnly]", func() {
2390+
/*
2391+
Release: v1.19
2392+
Testname: Service, ClusterIP type, session affinity to None
2393+
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.
2394+
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.
2395+
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.
2396+
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.
2397+
Service MUST be reachable over serviceName and the ClusterIP on servicePort.
2398+
[LinuxOnly]: Windows does not support session affinity.
2399+
*/
2400+
framework.ConformanceIt("should be able to switch session affinity for service with type clusterIP [LinuxOnly]", func() {
23752401
svc := getServeHostnameService("affinity-clusterip-transition")
23762402
svc.Spec.Type = v1.ServiceTypeClusterIP
23772403
execAffinityTestForNonLBServiceWithTransition(f, cs, svc)
23782404
})
23792405

2380-
// [LinuxOnly]: Windows does not support session affinity.
2381-
ginkgo.It("should have session affinity work for NodePort service [LinuxOnly]", func() {
2406+
/*
2407+
Release: v1.19
2408+
Testname: Service, NodePort type, session affinity to ClientIP
2409+
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.
2410+
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.
2411+
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.
2412+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. Service MUST also be reachable over node's IP on NodePort.
2413+
[LinuxOnly]: Windows does not support session affinity.
2414+
*/
2415+
framework.ConformanceIt("should have session affinity work for NodePort service [LinuxOnly]", func() {
23822416
svc := getServeHostnameService("affinity-nodeport")
23832417
svc.Spec.Type = v1.ServiceTypeNodePort
23842418
execAffinityTestForNonLBService(f, cs, svc)
23852419
})
23862420

2387-
// [LinuxOnly]: Windows does not support session affinity.
2388-
ginkgo.It("should have session affinity timeout work for NodePort service [LinuxOnly]", func() {
2421+
/*
2422+
Release: v1.19
2423+
Testname: Service, NodePort type, session affinity to ClientIP with timeout
2424+
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.
2425+
Service creation MUST be successful by assigning a "ClusterIP" to service and allocating NodePort on all nodes.
2426+
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.
2427+
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.
2428+
After timeout, requests MUST be served from different pods of the replica.
2429+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. Service MUST also be reachable over node's IP on NodePort.
2430+
[LinuxOnly]: Windows does not support session affinity.
2431+
*/
2432+
framework.ConformanceIt("should have session affinity timeout work for NodePort service [LinuxOnly]", func() {
23892433
svc := getServeHostnameService("affinity-nodeport-timeout")
23902434
svc.Spec.Type = v1.ServiceTypeNodePort
23912435
execAffinityTestForSessionAffinityTimeout(f, cs, svc)
23922436
})
23932437

2394-
// [LinuxOnly]: Windows does not support session affinity.
2395-
ginkgo.It("should be able to switch session affinity for NodePort service [LinuxOnly]", func() {
2438+
/*
2439+
Release: v1.19
2440+
Testname: Service, NodePort type, session affinity to None
2441+
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.
2442+
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.
2443+
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.
2444+
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.
2445+
Service MUST be reachable over serviceName and the ClusterIP on servicePort. Service MUST also be reachable over node's IP on NodePort.
2446+
[LinuxOnly]: Windows does not support session affinity.
2447+
*/
2448+
framework.ConformanceIt("should be able to switch session affinity for NodePort service [LinuxOnly]", func() {
23962449
svc := getServeHostnameService("affinity-nodeport-transition")
23972450
svc.Spec.Type = v1.ServiceTypeNodePort
23982451
execAffinityTestForNonLBServiceWithTransition(f, cs, svc)

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