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[3.4] backport etcd-io#13359 Fix http2 authority header in single end…
…point scenario Signed-off-by: Chao Chen <chaochn@amazon.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,214 @@ | ||
| // Copyright 2021 The etcd 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. | ||
|
|
||
| //go:build !cluster_proxy | ||
| // +build !cluster_proxy | ||
|
|
||
| package e2e | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
|
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| "github.com/stretchr/testify/assert" | ||
|
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| "go.etcd.io/etcd/pkg/testutil" | ||
| ) | ||
|
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| func TestAuthority(t *testing.T) { | ||
| tcs := []struct { | ||
| name string | ||
| useTLS bool | ||
| useInsecureTLS bool | ||
| // Pattern used to generate endpoints for client. Fields filled | ||
| // %d - will be filled with member grpc port | ||
| clientURLPattern string | ||
|
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| // Pattern used to validate authority received by server. Fields filled: | ||
| // %d - will be filled with first member grpc port | ||
| expectAuthorityPattern string | ||
| }{ | ||
| { | ||
| name: "http://domain[:port]", | ||
| clientURLPattern: "http://localhost:%d", | ||
| expectAuthorityPattern: "localhost:%d", | ||
| }, | ||
| { | ||
| name: "http://address[:port]", | ||
| clientURLPattern: "http://127.0.0.1:%d", | ||
| expectAuthorityPattern: "127.0.0.1:%d", | ||
| }, | ||
| { | ||
| name: "https://domain[:port] insecure", | ||
| useTLS: true, | ||
| useInsecureTLS: true, | ||
| clientURLPattern: "https://localhost:%d", | ||
| expectAuthorityPattern: "localhost:%d", | ||
| }, | ||
| { | ||
| name: "https://address[:port] insecure", | ||
| useTLS: true, | ||
| useInsecureTLS: true, | ||
| clientURLPattern: "https://127.0.0.1:%d", | ||
| expectAuthorityPattern: "127.0.0.1:%d", | ||
| }, | ||
| { | ||
| name: "https://domain[:port]", | ||
| useTLS: true, | ||
| clientURLPattern: "https://localhost:%d", | ||
| expectAuthorityPattern: "localhost:%d", | ||
| }, | ||
| { | ||
| name: "https://address[:port]", | ||
| useTLS: true, | ||
| clientURLPattern: "https://127.0.0.1:%d", | ||
| expectAuthorityPattern: "127.0.0.1:%d", | ||
| }, | ||
| } | ||
| for _, tc := range tcs { | ||
| for _, clusterSize := range []int{1, 3} { | ||
| t.Run(fmt.Sprintf("Size: %d, Scenario: %q", clusterSize, tc.name), func(t *testing.T) { | ||
| defer testutil.AfterTest(t) | ||
|
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| cfg := configNoTLS | ||
| cfg.clusterSize = clusterSize | ||
| if tc.useTLS { | ||
| cfg.clientTLS = clientTLS | ||
| } | ||
| cfg.isClientAutoTLS = tc.useInsecureTLS | ||
| // Enable debug mode to get logs with http2 headers (including authority) | ||
| cfg.envVars = map[string]string{"GODEBUG": "http2debug=2"} | ||
|
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| epc, err := newEtcdProcessCluster(&cfg) | ||
| if err != nil { | ||
| t.Fatalf("could not start etcd process cluster (%v)", err) | ||
| } | ||
| defer epc.Close() | ||
| endpoints := templateEndpoints(t, tc.clientURLPattern, epc) | ||
|
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| client := clusterEtcdctlV3(&cfg, endpoints) | ||
| err = client.Put("foo", "bar") | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
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| executeWithTimeout(t, 5*time.Second, func() { | ||
| assertAuthority(t, fmt.Sprintf(tc.expectAuthorityPattern, 20000), epc) | ||
| }) | ||
| }) | ||
|
|
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| } | ||
| } | ||
| } | ||
|
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| func templateEndpoints(t *testing.T, pattern string, clus *etcdProcessCluster) []string { | ||
| t.Helper() | ||
| endpoints := []string{} | ||
| for i := 0; i < clus.cfg.clusterSize; i++ { | ||
| ent := pattern | ||
| if strings.Contains(ent, "%d") { | ||
| ent = fmt.Sprintf(ent, etcdProcessBasePort+i*5) | ||
| } | ||
| if strings.Contains(ent, "%") { | ||
| t.Fatalf("Failed to template pattern, %% symbol left %q", ent) | ||
| } | ||
| endpoints = append(endpoints, ent) | ||
| } | ||
| return endpoints | ||
| } | ||
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| func assertAuthority(t *testing.T, expectAurhority string, clus *etcdProcessCluster) { | ||
| logs := []logsExpect{} | ||
| for _, proc := range clus.procs { | ||
| logs = append(logs, proc.Logs()) | ||
| } | ||
| line := firstMatch(t, `http2: decoded hpack field header field ":authority"`, logs...) | ||
| line = strings.TrimSuffix(line, "\n") | ||
| line = strings.TrimSuffix(line, "\r") | ||
| expectLine := fmt.Sprintf(`http2: decoded hpack field header field ":authority" = %q`, expectAurhority) | ||
| assert.True(t, strings.HasSuffix(line, expectLine), fmt.Sprintf("Got %q expected suffix %q", line, expectLine)) | ||
| } | ||
|
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| func firstMatch(t *testing.T, expectLine string, logs ...logsExpect) string { | ||
| t.Helper() | ||
| match := make(chan string, len(logs)) | ||
| for i := range logs { | ||
| go func(l logsExpect) { | ||
| line, _ := l.Expect(expectLine) | ||
| match <- line | ||
| }(logs[i]) | ||
| } | ||
| return <-match | ||
| } | ||
|
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| func executeWithTimeout(t *testing.T, timeout time.Duration, f func()) { | ||
| donec := make(chan struct{}) | ||
| go func() { | ||
| defer close(donec) | ||
| f() | ||
| }() | ||
|
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| select { | ||
| case <-time.After(timeout): | ||
| testutil.FatalStack(t, fmt.Sprintf("test timed out after %v", timeout)) | ||
| case <-donec: | ||
| } | ||
| } | ||
|
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| type etcdctlV3 struct { | ||
| cfg *etcdProcessClusterConfig | ||
| endpoints []string | ||
| } | ||
|
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| func clusterEtcdctlV3(cfg *etcdProcessClusterConfig, endpoints []string) *etcdctlV3 { | ||
| return &etcdctlV3{ | ||
| cfg: cfg, | ||
| endpoints: endpoints, | ||
| } | ||
| } | ||
|
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| func (ctl *etcdctlV3) Put(key, value string) error { | ||
| return ctl.runCmd("put", key, value) | ||
| } | ||
|
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| func (ctl *etcdctlV3) runCmd(args ...string) error { | ||
| cmdArgs := []string{ctlBinPath + "3"} | ||
| for k, v := range ctl.flags() { | ||
| cmdArgs = append(cmdArgs, fmt.Sprintf("--%s=%s", k, v)) | ||
| } | ||
| cmdArgs = append(cmdArgs, args...) | ||
| return spawnWithExpect(cmdArgs, "OK") | ||
| } | ||
|
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| func (ctl *etcdctlV3) flags() map[string]string { | ||
| fmap := make(map[string]string) | ||
| if ctl.cfg.clientTLS == clientTLS { | ||
| if ctl.cfg.isClientAutoTLS { | ||
| fmap["insecure-transport"] = "false" | ||
| fmap["insecure-skip-tls-verify"] = "true" | ||
| } else if ctl.cfg.isClientCRL { | ||
| fmap["cacert"] = caPath | ||
| fmap["cert"] = revokedCertPath | ||
| fmap["key"] = revokedPrivateKeyPath | ||
| } else { | ||
| fmap["cacert"] = caPath | ||
| fmap["cert"] = certPath | ||
| fmap["key"] = privateKeyPath | ||
| } | ||
| } | ||
| fmap["endpoints"] = strings.Join(ctl.endpoints, ",") | ||
| return fmap | ||
| } |
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