Files
kubernetes/test/e2e/common/networking.go
Claudiu Belu 5daa08878f Adds [LinuxOnly] tag to conformance tests that cannot be run on Windows
Some of the tests cannot pass using Windows nodes due to various reasons:

- seLinuxOptions are not supported on Windows.
- Running as an UID / GID is not supported on Windows.
- file permissions work differently on Windows, and they cannot be set in
  the same manner as on Linux.
- individual files cannot be mounted in Windows Containers.
- Cannot create container using Linux image (e.g.: alpine) on Windows.

Because of this, it has been decided to use the "[LinuxOnly]" tag for the
tests which cannot run on Windows because of the mentioned reasons. This way,
when running tests using Windows nodes, those tests can simply be skipped by
adding the "[LinuxOnly]" tag to the ginkgo.skip argument.
2019-02-01 11:42:42 -08:00

90 lines
5.4 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package common
import (
. "github.com/onsi/ginkgo"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/kubernetes/test/e2e/framework"
)
var _ = Describe("[sig-network] Networking", func() {
f := framework.NewDefaultFramework("pod-network-test")
Describe("Granular Checks: Pods", func() {
// Try to hit all endpoints through a test container, retry 5 times,
// expect exactly one unique hostname. Each of these endpoints reports
// its own hostname.
/*
Release : v1.9
Testname: Networking, intra pod http
Description: Create a hostexec pod that is capable of curl to netcat commands. Create a test Pod that will act as a webserver front end exposing ports 8080 for tcp and 8081 for udp. The netserver service proxies are created on specified number of nodes.
The kubectl exec on the webserver container MUST reach a http port on the each of service proxy endpoints in the cluster and the request MUST be successful. Container will execute curl command to reach the service port within specified max retry limit and MUST result in reporting unique hostnames.
This test is marked LinuxOnly since HostNetwork is not supported on other platforms like Windows.
*/
framework.ConformanceIt("should function for intra-pod communication: http [LinuxOnly] [NodeConformance]", func() {
config := framework.NewCoreNetworkingTestConfig(f)
for _, endpointPod := range config.EndpointPods {
config.DialFromTestContainer("http", endpointPod.Status.PodIP, framework.EndpointHttpPort, config.MaxTries, 0, sets.NewString(endpointPod.Name))
}
})
/*
Release : v1.9
Testname: Networking, intra pod udp
Description: Create a hostexec pod that is capable of curl to netcat commands. Create a test Pod that will act as a webserver front end exposing ports 8080 for tcp and 8081 for udp. The netserver service proxies are created on specified number of nodes.
The kubectl exec on the webserver container MUST reach a udp port on the each of service proxy endpoints in the cluster and the request MUST be successful. Container will execute curl command to reach the service port within specified max retry limit and MUST result in reporting unique hostnames.
This test is marked LinuxOnly since HostNetwork is not supported on other platforms like Windows.
*/
framework.ConformanceIt("should function for intra-pod communication: udp [LinuxOnly] [NodeConformance]", func() {
config := framework.NewCoreNetworkingTestConfig(f)
for _, endpointPod := range config.EndpointPods {
config.DialFromTestContainer("udp", endpointPod.Status.PodIP, framework.EndpointUdpPort, config.MaxTries, 0, sets.NewString(endpointPod.Name))
}
})
/*
Release : v1.9
Testname: Networking, intra pod http, from node
Description: Create a hostexec pod that is capable of curl to netcat commands. Create a test Pod that will act as a webserver front end exposing ports 8080 for tcp and 8081 for udp. The netserver service proxies are created on specified number of nodes.
The kubectl exec on the webserver container MUST reach a http port on the each of service proxy endpoints in the cluster using a http post(protocol=tcp) and the request MUST be successful. Container will execute curl command to reach the service port within specified max retry limit and MUST result in reporting unique hostnames.
This test is marked LinuxOnly since HostNetwork is not supported on other platforms like Windows.
*/
framework.ConformanceIt("should function for node-pod communication: http [LinuxOnly] [NodeConformance]", func() {
config := framework.NewCoreNetworkingTestConfig(f)
for _, endpointPod := range config.EndpointPods {
config.DialFromNode("http", endpointPod.Status.PodIP, framework.EndpointHttpPort, config.MaxTries, 0, sets.NewString(endpointPod.Name))
}
})
/*
Release : v1.9
Testname: Networking, intra pod http, from node
Description: Create a hostexec pod that is capable of curl to netcat commands. Create a test Pod that will act as a webserver front end exposing ports 8080 for tcp and 8081 for udp. The netserver service proxies are created on specified number of nodes.
The kubectl exec on the webserver container MUST reach a http port on the each of service proxy endpoints in the cluster using a http post(protocol=udp) and the request MUST be successful. Container will execute curl command to reach the service port within specified max retry limit and MUST result in reporting unique hostnames.
This test is marked LinuxOnly since HostNetwork is not supported on other platforms like Windows.
*/
framework.ConformanceIt("should function for node-pod communication: udp [LinuxOnly] [NodeConformance]", func() {
config := framework.NewCoreNetworkingTestConfig(f)
for _, endpointPod := range config.EndpointPods {
config.DialFromNode("udp", endpointPod.Status.PodIP, framework.EndpointUdpPort, config.MaxTries, 0, sets.NewString(endpointPod.Name))
}
})
})
})