package main
import (
- "context"
"fmt"
"os"
- "testing"
"github.com/edwarnicke/exechelper"
)
-func testProxyHttpTcp(t *testing.T, dockerInstance string, proxySetup func() error) error {
+func testProxyHttpTcp(s *NsSuite, proto string) error {
const outputFile = "test.data"
const srcFile = "10M"
stopServer := make(chan struct{}, 1)
serverRunning := make(chan struct{}, 1)
- volumeArgs := fmt.Sprintf("-v shared-vol:/tmp/%s", dockerInstance)
- err := dockerRun(dockerInstance, volumeArgs)
- if err != nil {
- return fmt.Errorf("failed to start container: %v", err)
- }
- defer func() { exechelper.Run("docker stop " + dockerInstance) }()
-
- // start & configure vpp in the container
- _, err = hstExec(dockerInstance, dockerInstance)
- if err != nil {
- return fmt.Errorf("error starting vpp in container: %v", err)
- }
-
- fmt.Println("VPP running and configured...")
-
- if err := proxySetup(); err != nil {
- return fmt.Errorf("failed to setup proxy: %v", err)
- }
- fmt.Println("Proxy configured...")
-
// create test file
- err = exechelper.Run(fmt.Sprintf("ip netns exec server truncate -s %s %s", srcFile, srcFile))
- if err != nil {
- return fmt.Errorf("failed to run truncate command")
- }
+ err := exechelper.Run(fmt.Sprintf("ip netns exec server truncate -s %s %s", srcFile, srcFile))
+ s.assertNil(err, "failed to run truncate command")
defer func() { os.Remove(srcFile) }()
- fmt.Println("Test file created...")
+ s.log("test file created...")
- go startHttpServer(serverRunning, stopServer, ":666", "server")
+ go s.startHttpServer(serverRunning, stopServer, ":666", "server")
// TODO better error handling and recovery
<-serverRunning
stopServer <- struct{}{}
}(stopServer)
- fmt.Println("http server started...")
+ s.log("http server started...")
- c := fmt.Sprintf("ip netns exec client wget --retry-connrefused --retry-on-http-error=503 --tries=10 -O %s 10.0.0.2:555/%s", outputFile, srcFile)
- _, err = exechelper.CombinedOutput(c)
- if err != nil {
- return fmt.Errorf("failed to run wget: %v", err)
+ clientVeth := s.netInterfaces[clientInterface]
+ c := fmt.Sprintf("ip netns exec client wget --no-proxy --retry-connrefused"+
+ " --retry-on-http-error=503 --tries=10 -O %s ", outputFile)
+ if proto == "tls" {
+ c += " --secure-protocol=TLSv1_3 --no-check-certificate https://"
}
+ c += fmt.Sprintf("%s:555/%s", clientVeth.ip4AddressString(), srcFile)
+ s.log(c)
+ _, err = exechelper.CombinedOutput(c)
+ s.assertNil(err, "failed to run wget")
stopServer <- struct{}{}
defer func() { os.Remove(outputFile) }()
- if err = assertFileSize(outputFile, srcFile); err != nil {
- return err
- }
+ s.assertNil(assertFileSize(outputFile, srcFile))
return nil
}
+func configureVppProxy(s *NsSuite, proto string) {
+ serverVeth := s.netInterfaces[serverInterface]
+ clientVeth := s.netInterfaces[clientInterface]
+
+ testVppProxy := s.getContainerByName("vpp").vppInstance
+ output := testVppProxy.vppctl(
+ "test proxy server server-uri %s://%s/555 client-uri tcp://%s/666",
+ proto,
+ clientVeth.ip4AddressString(),
+ serverVeth.peer.ip4AddressString(),
+ )
+ s.log("proxy configured...", output)
+}
+
func (s *NsSuite) TestVppProxyHttpTcp() {
- t := s.T()
- dockerInstance := "vpp-proxy"
- err := testProxyHttpTcp(t, dockerInstance, configureVppProxy)
- if err != nil {
- t.Errorf("%v", err)
+ proto := "tcp"
+ configureVppProxy(s, proto)
+ err := testProxyHttpTcp(s, proto)
+ s.assertNil(err)
+}
+
+func (s *NsSuite) TestVppProxyHttpTls() {
+ proto := "tls"
+ configureVppProxy(s, proto)
+ err := testProxyHttpTcp(s, proto)
+ s.assertNil(err)
+}
+
+func configureEnvoyProxy(s *NsSuite) {
+ envoyContainer := s.getContainerByName("envoy")
+ envoyContainer.create()
+
+ serverVeth := s.netInterfaces[serverInterface]
+ address := struct {
+ Server string
+ }{
+ Server: serverVeth.peer.ip4AddressString(),
}
+ envoyContainer.createConfig(
+ "/etc/envoy/envoy.yaml",
+ "resources/envoy/proxy.yaml",
+ address,
+ )
+ s.assertNil(envoyContainer.start())
}
func (s *NsSuite) TestEnvoyProxyHttpTcp() {
- t := s.T()
- exechelper.Run("docker volume create --name=shared-vol")
- defer func() {
- exechelper.Run("docker stop envoy")
- }()
-
- ctx, cancel := context.WithCancel(context.Background())
-
- dockerInstance := "vpp-envoy"
- err := testProxyHttpTcp(t, dockerInstance, func() error {
- return setupEnvoy(t, ctx, dockerInstance)
- })
- if err != nil {
- t.Errorf("%v", err)
- }
- cancel()
+ configureEnvoyProxy(s)
+ err := testProxyHttpTcp(s, "tcp")
+ s.assertNil(err)
}