forked from cilium/cilium
-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
test: Move Bookinfo Demo to a separate test suite
Same motivation as in the previous commit. Signed-off-by: Martynas Pumputis <m@lambda.lt>
- Loading branch information
Showing
2 changed files
with
216 additions
and
165 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,216 @@ | ||
| // Copyright 2017-2021 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 ( | ||
| "fmt" | ||
|
|
||
| . "github.com/cilium/cilium/test/ginkgo-ext" | ||
| "github.com/cilium/cilium/test/helpers" | ||
|
|
||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
|
||
| // The 5.4 CI job is intended to catch BPF complexity regressions and as such | ||
| // doesn't need to execute this test suite. | ||
| var _ = SkipDescribeIf(helpers.RunsOn54Kernel, "K8sBookInfoDemoTest", func() { | ||
| var ( | ||
| kubectl *helpers.Kubectl | ||
| ciliumFilename string | ||
| ) | ||
|
|
||
| BeforeAll(func() { | ||
| kubectl = helpers.CreateKubectl(helpers.K8s1VMName(), logger) | ||
| ciliumFilename = helpers.TimestampFilename("cilium.yaml") | ||
| }) | ||
|
|
||
| JustAfterEach(func() { | ||
| kubectl.ValidateNoErrorsInLogs(CurrentGinkgoTestDescription().Duration) | ||
| }) | ||
|
|
||
| AfterEach(func() { | ||
| ExpectAllPodsTerminated(kubectl) | ||
| }) | ||
|
|
||
| AfterAll(func() { | ||
| UninstallCiliumFromManifest(kubectl, ciliumFilename) | ||
| kubectl.CloseSSHClient() | ||
| }) | ||
|
|
||
| SkipContextIf(func() bool { return helpers.IsIntegration(helpers.CIIntegrationEKS) }, "Bookinfo Demo", func() { | ||
| var ( | ||
| bookinfoV1YAML, bookinfoV2YAML string | ||
| resourceYAMLs []string | ||
| policyPath string | ||
| ) | ||
|
|
||
| BeforeAll(func() { | ||
| DeployCiliumAndDNS(kubectl, ciliumFilename) | ||
|
|
||
| bookinfoV1YAML = helpers.ManifestGet(kubectl.BasePath(), "bookinfo-v1.yaml") | ||
| bookinfoV2YAML = helpers.ManifestGet(kubectl.BasePath(), "bookinfo-v2.yaml") | ||
| policyPath = helpers.ManifestGet(kubectl.BasePath(), "cnp-specs.yaml") | ||
|
|
||
| resourceYAMLs = []string{bookinfoV1YAML, bookinfoV2YAML} | ||
|
|
||
| for _, resourcePath := range resourceYAMLs { | ||
| By("Creating objects in file %q", resourcePath) | ||
| res := kubectl.Create(resourcePath) | ||
| res.ExpectSuccess("unable to create resource %q", resourcePath) | ||
| } | ||
|
|
||
| By("Waiting for pods to be ready") | ||
| err := kubectl.WaitforPods(helpers.DefaultNamespace, "-l zgroup=bookinfo", helpers.HelperTimeout) | ||
| Expect(err).Should(BeNil(), "Pods are not ready after timeout") | ||
| }) | ||
|
|
||
| AfterAll(func() { | ||
|
|
||
| // Explicitly do not check result to avoid having assertions in AfterAll. | ||
| _ = kubectl.Delete(policyPath) | ||
|
|
||
| for _, resourcePath := range resourceYAMLs { | ||
| By("Deleting resource %s", resourcePath) | ||
| // Explicitly do not check result to avoid having assertions in AfterAll. | ||
| _ = kubectl.Delete(resourcePath) | ||
| } | ||
| }) | ||
|
|
||
| It("Tests bookinfo demo", func() { | ||
|
|
||
| // We use wget in this test because the Istio apps do not provide curl. | ||
| wgetCommand := fmt.Sprintf("wget --tries=2 --connect-timeout %d", helpers.CurlConnectTimeout) | ||
|
|
||
| version := "version" | ||
| v1 := "v1" | ||
|
|
||
| productPage := "productpage" | ||
| reviews := "reviews" | ||
| ratings := "ratings" | ||
| details := "details" | ||
| dnsChecks := []string{productPage, reviews, ratings, details} | ||
| app := "app" | ||
| health := "health" | ||
| ratingsPath := "ratings/0" | ||
|
|
||
| apiPort := "9080" | ||
|
|
||
| podNameFilter := "{.items[*].metadata.name}" | ||
|
|
||
| // shouldConnect asserts that srcPod can connect to dst. | ||
| shouldConnect := func(srcPod, dst string) { | ||
| By("Checking that %q can connect to %q", srcPod, dst) | ||
| res := kubectl.ExecPodCmd( | ||
| helpers.DefaultNamespace, srcPod, fmt.Sprintf("%s %s", wgetCommand, dst)) | ||
| res.ExpectSuccess("Unable to connect from %q to %q", srcPod, dst) | ||
| } | ||
|
|
||
| // shouldNotConnect asserts that srcPod cannot connect to dst. | ||
| shouldNotConnect := func(srcPod, dst string) { | ||
| By("Checking that %q cannot connect to %q", srcPod, dst) | ||
| res := kubectl.ExecPodCmd( | ||
| helpers.DefaultNamespace, srcPod, fmt.Sprintf("%s %s", wgetCommand, dst)) | ||
| res.ExpectFail("Was able to connect from %q to %q, but expected no connection: %s", srcPod, dst, res.CombineOutput()) | ||
| } | ||
|
|
||
| // formatLabelArgument formats the provided key-value pairs as labels for use in | ||
| // querying Kubernetes. | ||
| formatLabelArgument := func(firstKey, firstValue string, nextLabels ...string) string { | ||
| baseString := fmt.Sprintf("-l %s=%s", firstKey, firstValue) | ||
| if nextLabels == nil { | ||
| return baseString | ||
| } else if len(nextLabels)%2 != 0 { | ||
| Fail("must provide even number of arguments for label key-value pairings") | ||
| } else { | ||
| for i := 0; i < len(nextLabels); i += 2 { | ||
| baseString = fmt.Sprintf("%s,%s=%s", baseString, nextLabels[i], nextLabels[i+1]) | ||
| } | ||
| } | ||
| return baseString | ||
| } | ||
|
|
||
| // formatAPI is a helper function which formats a URI to access. | ||
| formatAPI := func(service, port, resource string) string { | ||
| target := fmt.Sprintf( | ||
| "%s.%s.svc.cluster.local:%s", | ||
| service, helpers.DefaultNamespace, port) | ||
| if resource != "" { | ||
| return fmt.Sprintf("%s/%s", target, resource) | ||
| } | ||
| return target | ||
| } | ||
|
|
||
| err := kubectl.CiliumEndpointWaitReady() | ||
| ExpectWithOffset(1, err).To(BeNil(), "Endpoints are not ready after timeout") | ||
|
|
||
| By("Waiting for services to be ready") | ||
| for _, service := range []string{details, ratings, reviews, productPage} { | ||
| err = kubectl.WaitForServiceEndpoints( | ||
| helpers.DefaultNamespace, "", service, | ||
| helpers.HelperTimeout) | ||
| Expect(err).Should(BeNil(), "Service %q is not ready after timeout", service) | ||
| } | ||
| By("Validating DNS without Policy") | ||
| for _, name := range dnsChecks { | ||
| err = kubectl.WaitForKubeDNSEntry(name, helpers.DefaultNamespace) | ||
| Expect(err).To(BeNil(), "DNS entry is not ready after timeout") | ||
| } | ||
|
|
||
| By("All pods should be able to connect without policy") | ||
|
|
||
| reviewsPodV1, err := kubectl.GetPods(helpers.DefaultNamespace, formatLabelArgument(app, reviews, version, v1)).Filter(podNameFilter) | ||
| Expect(err).Should(BeNil(), "cannot get reviewsV1 pods") | ||
| productpagePodV1, err := kubectl.GetPods(helpers.DefaultNamespace, formatLabelArgument(app, productPage, version, v1)).Filter(podNameFilter) | ||
| Expect(err).Should(BeNil(), "cannot get productpageV1 pods") | ||
|
|
||
| shouldConnect(reviewsPodV1.String(), formatAPI(ratings, apiPort, health)) | ||
| shouldConnect(reviewsPodV1.String(), formatAPI(ratings, apiPort, ratingsPath)) | ||
|
|
||
| shouldConnect(productpagePodV1.String(), formatAPI(details, apiPort, health)) | ||
| shouldConnect(productpagePodV1.String(), formatAPI(ratings, apiPort, health)) | ||
| shouldConnect(productpagePodV1.String(), formatAPI(ratings, apiPort, ratingsPath)) | ||
|
|
||
| policyCmd := "cilium policy get io.cilium.k8s.policy.name=cnp-specs" | ||
|
|
||
| By("Importing policy") | ||
|
|
||
| _, err = kubectl.CiliumPolicyAction(helpers.DefaultNamespace, policyPath, helpers.KubectlCreate, helpers.HelperTimeout) | ||
| Expect(err).Should(BeNil(), "Error creating policy %q", policyPath) | ||
|
|
||
| By("Checking that policies were correctly imported into Cilium") | ||
|
|
||
| ciliumPodK8s1, err := kubectl.GetCiliumPodOnNode(helpers.K8s1) | ||
| Expect(err).Should(BeNil(), "Cannot get cilium pod on k8s1") | ||
| res := kubectl.ExecPodCmd(helpers.CiliumNamespace, ciliumPodK8s1, policyCmd) | ||
| res.ExpectSuccess("Policy %s is not imported", policyCmd) | ||
|
|
||
| By("Validating DNS with Policy loaded") | ||
| for _, name := range dnsChecks { | ||
| err = kubectl.WaitForKubeDNSEntry(name, helpers.DefaultNamespace) | ||
| Expect(err).To(BeNil(), "DNS entry is not ready after timeout") | ||
| } | ||
|
|
||
| By("After policy import") | ||
| shouldConnect(reviewsPodV1.String(), formatAPI(ratings, apiPort, health)) | ||
| shouldNotConnect(reviewsPodV1.String(), formatAPI(ratings, apiPort, ratingsPath)) | ||
|
|
||
| shouldConnect(productpagePodV1.String(), formatAPI(details, apiPort, health)) | ||
|
|
||
| shouldNotConnect(productpagePodV1.String(), formatAPI(ratings, apiPort, health)) | ||
| shouldNotConnect(productpagePodV1.String(), formatAPI(ratings, apiPort, ratingsPath)) | ||
| }) | ||
| }) | ||
|
|
||
| }) |