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Conformance.go
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Conformance.go
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// Copyright 2020-2021 Authors of Cilium
//
// 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 k8sTest
import (
. "github.com/cilium/cilium/test/ginkgo-ext"
"github.com/cilium/cilium/test/helpers"
. "github.com/onsi/gomega"
)
var _ = Describe("K8sConformance", func() {
SkipContextIf(func() bool {
return helpers.RunsWithKubeProxyReplacement()
}, "Portmap Chaining", func() {
var (
kubectl *helpers.Kubectl
ciliumFilename string
connectivityCheckYaml string
connectivityCheckYamlQuarantine string
connectivityCheckYamlSimple string
)
BeforeAll(func() {
kubectl = helpers.CreateKubectl(helpers.K8s1VMName(), logger)
connectivityCheckYaml = kubectl.GetFilePath("../examples/kubernetes/connectivity-check/connectivity-check-hostport.yaml")
connectivityCheckYamlQuarantine = kubectl.GetFilePath("../examples/kubernetes/connectivity-check/connectivity-check-quarantine.yaml")
connectivityCheckYamlSimple = kubectl.GetFilePath("../examples/kubernetes/connectivity-check/connectivity-check-single-node.yaml")
deployOpts := map[string]string{
"cni.chainingMode": "portmap",
// When kube-proxy is enabled, the host firewall is not
// compatible with portmap chaining because traffic
// from pods to remote nodes goes through the tunnel.
// This issue is tracked at #12541.
"hostFirewall": "false",
}
ciliumFilename = helpers.TimestampFilename("cilium.yaml")
DeployCiliumOptionsAndDNS(kubectl, ciliumFilename, deployOpts)
_, err := kubectl.CiliumNodesWait()
ExpectWithOffset(1, err).Should(BeNil(), "Failure while waiting for k8s nodes to be annotated by Cilium")
By("Making sure all endpoints are in ready state")
err = kubectl.CiliumEndpointWaitReady()
ExpectWithOffset(1, err).To(BeNil(), "Failure while waiting for all cilium endpoints to reach ready state")
})
AfterEach(func() {
kubectl.Delete(connectivityCheckYaml)
kubectl.Delete(connectivityCheckYamlQuarantine)
kubectl.Delete(connectivityCheckYamlSimple)
ExpectAllPodsInNsTerminated(kubectl, "default")
})
AfterFailed(func() {
kubectl.CiliumReport("cilium endpoint list")
})
AfterAll(func() {
UninstallCiliumFromManifest(kubectl, ciliumFilename)
kubectl.CloseSSHClient()
})
JustAfterEach(func() {
kubectl.ValidateNoErrorsInLogs(CurrentGinkgoTestDescription().Duration)
})
It("Check connectivity-check compliance with portmap chaining", func() {
kubectl.ApplyDefault(connectivityCheckYaml).ExpectSuccess("cannot install connectivity-check")
err := kubectl.WaitforPods(helpers.DefaultNamespace, "", helpers.HelperTimeout)
ExpectWithOffset(1, err).Should(BeNil(), "connectivity-check pods are not ready after timeout")
})
It("Check one node connectivity-check compliance with portmap chaining", func() {
kubectl.ApplyDefault(connectivityCheckYamlSimple).ExpectSuccess("cannot install connectivity-check-single-node")
err := kubectl.WaitforPods(helpers.DefaultNamespace, "", helpers.HelperTimeout)
ExpectWithOffset(1, err).Should(BeNil(), "connectivity-check pods are not ready after timeout")
})
// FIXME: GH-12700 L7 policy breaks connectivity to hostport services.
// When this is resolved, remove 'quarantine: true' label in examples/kubernetes/connectivity-check/proxy.cue.
// The tests will be merged into the above checks, so this test can be removed.
XIt("Check connectivity-check compliance with proxy and portmap chaining", func() {
kubectl.ApplyDefault(connectivityCheckYamlQuarantine).ExpectSuccess("cannot install connectivity-check")
err := kubectl.WaitforPods(helpers.DefaultNamespace, "", helpers.HelperTimeout)
ExpectWithOffset(1, err).Should(BeNil(), "connectivity-check pods are not ready after timeout")
})
})
})