| //go:build integ |
| // +build integ |
| |
| // Copyright Istio 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 pilot |
| |
| import ( |
| "fmt" |
| "testing" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework" |
| "github.com/apache/dubbo-go-pixiu/pkg/test/framework/components/echo" |
| ) |
| |
| func TestTproxy(t *testing.T) { |
| framework. |
| NewTest(t). |
| Features("traffic.original-source-ip"). |
| RequiresSingleCluster(). |
| Run(func(t framework.TestContext) { |
| if t.Settings().Skip(echo.TProxy) { |
| t.Skip() |
| } |
| workloads, err := apps.A[0].Workloads() |
| if err != nil { |
| t.Errorf("failed to get Subsets: %v", err) |
| return |
| } |
| // check the server can see the client's original ip |
| var srcIps []string |
| for _, w := range workloads { |
| srcIps = append(srcIps, w.Address()) |
| } |
| checkOriginalSrcIP(t, apps.A[0], apps.Tproxy[0], srcIps) |
| }) |
| } |
| |
| func checkOriginalSrcIP(t framework.TestContext, from echo.Caller, to echo.Target, expected []string) { |
| t.Helper() |
| checker := func(result echo.CallResult, inErr error) error { |
| // Check that each response saw one of the workload IPs for the src echo instance |
| for _, r := range result.Responses { |
| found := false |
| for _, ip := range expected { |
| if r.IP == ip { |
| found = true |
| } |
| } |
| if !found { |
| return fmt.Errorf("unexpected IP %s, expected to be contained in %v", |
| r.IP, expected) |
| } |
| } |
| |
| return nil |
| } |
| _ = from.CallOrFail(t, echo.CallOptions{ |
| To: to, |
| Port: echo.Port{ |
| Name: "http", |
| }, |
| Count: 1, |
| Check: checker, |
| }) |
| } |