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Merge pull request #1202 from geofffranks/tcp-route-testing-fixes
Improve TCP Route Testing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,150 @@ | ||
| package windows | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| . "github.com/cloudfoundry/cf-acceptance-tests/cats_suite_helpers" | ||
| "github.com/cloudfoundry/cf-acceptance-tests/helpers/app_helpers" | ||
| "github.com/cloudfoundry/cf-acceptance-tests/helpers/assets" | ||
| "github.com/cloudfoundry/cf-acceptance-tests/helpers/random_name" | ||
| "github.com/cloudfoundry/cf-test-helpers/v2/cf" | ||
| "github.com/cloudfoundry/cf-test-helpers/v2/workflowhelpers" | ||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| "github.com/onsi/gomega/gexec" | ||
| . "github.com/onsi/gomega/gexec" | ||
| ) | ||
|
|
||
| const DefaultRouterGroupName = "default-tcp" | ||
|
|
||
| var _ = WindowsTCPRoutingDescribe("Windows TCP Routing", func() { | ||
| var domainName string | ||
| var compiledApp string | ||
|
|
||
| BeforeEach(func() { | ||
| domainName = Config.GetTCPDomain() | ||
| workflowhelpers.AsUser(TestSetup.AdminUserContext(), Config.DefaultTimeoutDuration(), func() { | ||
| routerGroupOutput := string(cf.Cf("router-groups").Wait().Out.Contents()) | ||
| Expect(routerGroupOutput).To( | ||
| MatchRegexp(fmt.Sprintf("%s\\s+tcp", DefaultRouterGroupName)), | ||
| fmt.Sprintf("Router group %s of type tcp doesn't exist", DefaultRouterGroupName), | ||
| ) | ||
|
|
||
| Expect(cf.Cf("create-shared-domain", | ||
| domainName, | ||
| "--router-group", DefaultRouterGroupName, | ||
| ).Wait()).To(Exit()) | ||
| }) | ||
|
|
||
| originalDir, err := os.Getwd() | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| err = os.Chdir(assets.NewAssets().TCPListener) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| compiledApp, err = gexec.BuildWithEnvironment(".", []string{"GOOS=windows"}) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| err = os.Chdir(originalDir) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
| }) | ||
|
|
||
| Context("external ports", func() { | ||
| var ( | ||
| appName string | ||
| tcpDropletReceiver = assets.NewAssets().TCPListener | ||
| serverId1 = "server1" | ||
| externalPort1 string | ||
| ) | ||
|
|
||
| BeforeEach(func() { | ||
| appName = random_name.CATSRandomName("APP") | ||
| cmd := fmt.Sprintf("tcp-listener --serverId=%s", serverId1) | ||
|
|
||
| Expect(cf.Cf("push", | ||
| "--no-route", | ||
| "--no-start", | ||
| appName, | ||
| "-p", compiledApp, | ||
| "-b", Config.GetBinaryBuildpackName(), | ||
| "-s", "windows", | ||
| "-m", DEFAULT_MEMORY_LIMIT, | ||
| "-f", filepath.Join(tcpDropletReceiver, "manifest.yml"), | ||
| "-c", cmd, | ||
| ).Wait()).To(Exit(0)) | ||
| externalPort1 = MapTCPRoute(appName, domainName) | ||
| Expect(cf.Cf("start", appName).Wait(Config.CfPushTimeoutDuration())).To(Exit(0)) | ||
| }) | ||
|
|
||
| AfterEach(func() { | ||
| app_helpers.AppReport(appName) | ||
| Eventually(cf.Cf("delete", appName, "-f", "-r")).Should(Exit(0)) | ||
| }) | ||
|
|
||
| It("maps a single external port to an application's container port", func() { | ||
| resp, err := SendAndReceive(domainName, externalPort1) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(resp).To(ContainSubstring(serverId1)) | ||
| }) | ||
|
|
||
| Context("with two different apps", func() { | ||
| var ( | ||
| secondAppName string | ||
| serverId2 = "server2" | ||
| ) | ||
|
|
||
| BeforeEach(func() { | ||
| secondAppName = random_name.CATSRandomName("APP") | ||
| cmd := fmt.Sprintf("tcp-listener --serverId=%s", serverId2) | ||
|
|
||
| Expect(cf.Cf("push", | ||
| "--no-route", | ||
| "--no-start", | ||
| secondAppName, | ||
| "-p", compiledApp, | ||
| "-s", "windows", | ||
| "-b", Config.GetBinaryBuildpackName(), | ||
| "-m", DEFAULT_MEMORY_LIMIT, | ||
| "-f", filepath.Join(tcpDropletReceiver, "manifest.yml"), | ||
| "-c", cmd, | ||
| ).Wait()).To(Exit(0)) | ||
|
|
||
| Expect(cf.Cf("map-route", | ||
| secondAppName, domainName, "--port", externalPort1, | ||
| ).Wait()).To(Exit(0)) | ||
| Expect(cf.Cf("start", secondAppName).Wait(Config.CfPushTimeoutDuration())).To(Exit(0)) | ||
| }) | ||
|
|
||
| AfterEach(func() { | ||
| app_helpers.AppReport(secondAppName) | ||
| Eventually(cf.Cf("delete-route", domainName, "--port", externalPort1, "-f")).Should(Exit(0)) | ||
| Eventually(cf.Cf("delete", appName, "-f", "-r")).Should(Exit(0)) | ||
| Eventually(cf.Cf("delete", secondAppName, "-f", "-r")).Should(Exit(0)) | ||
| }) | ||
|
|
||
| It("maps single external port to both applications", func() { | ||
| serverResponses, err := GetNServerResponses(10, domainName, externalPort1) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(serverResponses).To(ContainElement(ContainSubstring(serverId1))) | ||
| Expect(serverResponses).To(ContainElement(ContainSubstring(serverId2))) | ||
| }) | ||
| }) | ||
|
|
||
| Context("with a second external port", func() { | ||
| var externalPort2 string | ||
|
|
||
| BeforeEach(func() { | ||
| externalPort2 = MapTCPRoute(appName, domainName) | ||
| }) | ||
|
|
||
| It("maps both ports to the same application", func() { | ||
| resp1, err := SendAndReceive(domainName, externalPort1) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(resp1).To(ContainSubstring(serverId1)) | ||
|
|
||
| resp2, err := SendAndReceive(domainName, externalPort2) | ||
| Expect(err).ToNot(HaveOccurred()) | ||
| Expect(resp2).To(ContainSubstring(serverId1)) | ||
| }) | ||
| }) | ||
| }) | ||
| }) |