Adds integrated benchmarks for proxywasm

test/integrate/proxywasm/proxywasm_test.go

@@ -0,0 +1,213 @@
+//go:build wasmer
+// +build wasmer
+
+package wasm_test
+
+import (
+	"errors"
+	"fmt"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"path/filepath"
+	"testing"
+	"time"
+
+	config "mosn.io/mosn/pkg/config/v2"
+	_ "mosn.io/mosn/pkg/filter/network/proxy"
+	_ "mosn.io/mosn/pkg/filter/stream/proxywasm"
+	_ "mosn.io/mosn/pkg/stream/http"
+	_ "mosn.io/mosn/pkg/stream/http2"
+	_ "mosn.io/mosn/pkg/wasm/runtime/wasmer"
+	"mosn.io/mosn/test/util/mosn"
+)
+
+type testMosn struct {
+	url     string
+	logPath string
+	*mosn.MosnWrapper
+}
+
+const pathResponseHeaderV1 = "testdata/req-header-v1/main.wasm"
+
+func Test_ProxyWasmV1(t *testing.T) {
+	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Header.Get("Wasm-Context") == "" {
+			t.Fatalf("expected to see request header from wasm: %v", r.Header)
+		}
+	}))
+	defer backend.Close()
+	logPath := filepath.Join(t.TempDir(), "mosn.log")
+
+	mosn, err := startMosn(backend.Listener.Addr().String(), pathResponseHeaderV1, logPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer mosn.Close()
+
+	resp, err := http.Get(mosn.url)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer resp.Body.Close()
+}
+
+func Benchmark_BaseCase(b *testing.B) {
+	benchmark(b, "")
+}
+
+func Benchmark_ProxyWasmV1(b *testing.B) {
+	benchmark(b, pathResponseHeaderV1)
+}
+
+func benchmark(b *testing.B, wasmPath string) {
+	backend := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
+	defer backend.Close()
+	logPath := filepath.Join(b.TempDir(), "mosn.log")
+
+	mosn, err := startMosn(backend.Listener.Addr().String(), wasmPath, logPath)
+	if err != nil {
+		b.Fatal(err)
+	}
+	defer mosn.Close()
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		resp, err := http.Get(mosn.url)
+		if err != nil {
+			b.Fatal(err)
+		}
+		resp.Body.Close()
+	}
+}
+
+func startMosn(backendAddr string, wasmPath, logPath string) (testMosn, error) {
+	port := freePort()
+	adminPort := freePort()
+	c := &config.MOSNConfig{
+		Servers: []config.ServerConfig{
+			{
+				DefaultLogPath:  logPath,
+				DefaultLogLevel: "ERROR",
+				Routers: []*config.RouterConfiguration{
+					{
+						RouterConfigurationConfig: config.RouterConfigurationConfig{
+							RouterConfigName: "server_router",
+						},
+						VirtualHosts: []config.VirtualHost{
+							{
+								Name:    "serverHost",
+								Domains: []string{"*"},
+								Routers: []config.Router{
+									{
+										RouterConfig: config.RouterConfig{
+											Match: config.RouterMatch{
+												Prefix: "/",
+											},
+											Route: config.RouteAction{
+												RouterActionConfig: config.RouterActionConfig{
+													ClusterName: "serverCluster",
+												},
+											},
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+				Listeners: []config.Listener{
+					{
+						ListenerConfig: config.ListenerConfig{
+							Name:       "serverListener",
+							AddrConfig: fmt.Sprintf("127.0.0.1:%d", port),
+							BindToPort: true,
+							FilterChains: []config.FilterChain{
+								{
+									FilterChainConfig: config.FilterChainConfig{
+										Filters: []config.Filter{
+											{
+												Type: "proxy",
+												Config: map[string]interface{}{
+													"downstream_protocol": "Http1",
+													"upstream_protocol":   "Http1",
+													"router_config_name":  "server_router",
+												},
+											},
+										},
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+		ClusterManager: config.ClusterManagerConfig{
+			Clusters: []config.Cluster{
+				{
+					Name:                 "serverCluster",
+					ClusterType:          "SIMPLE",
+					LbType:               "LB_RANDOM",
+					MaxRequestPerConn:    1024,
+					ConnBufferLimitBytes: 32768,
+					Hosts: []config.Host{
+						{
+							HostConfig: config.HostConfig{
+								Address: backendAddr,
+							},
+						},
+					},
+				},
+			},
+		},
+		RawAdmin: &config.Admin{
+			Address: &config.AddressInfo{
+				SocketAddress: config.SocketAddress{
+					Address:   "127.0.0.1",
+					PortValue: uint32(adminPort),
+				},
+			},
+		},
+		DisableUpgrade: true,
+	}
+	if wasmPath != "" {
+		c.Servers[0].Listeners[0].ListenerConfig.StreamFilters = []config.Filter{
+			{
+				Type: "proxywasm",
+				Config: map[string]interface{}{
+					"instance_num": 1,
+					"vm_config": map[string]interface{}{
+						"engine": "wasmer",
+						"path":   wasmPath,
+					},
+				},
+			},
+		}
+	}
+	app := mosn.NewMosn(c)
+	app.Start()
+	for i := 0; i < 100; i++ {
+		time.Sleep(200 * time.Millisecond)
+		resp, err := http.Get(fmt.Sprintf("http://127.0.0.1:%d", adminPort))
+		if err != nil {
+			continue
+		}
+		defer resp.Body.Close()
+		if resp.StatusCode == http.StatusOK {
+			time.Sleep(1 * time.Second)
+			return testMosn{
+				url:         fmt.Sprintf("http://127.0.0.1:%d", port),
+				logPath:     logPath,
+				MosnWrapper: app,
+			}, nil
+		}
+	}
+	return testMosn{}, errors.New("mosn start failed")
+}
+
+func freePort() int {
+	l, _ := net.Listen("tcp", ":0")
+	defer l.Close()
+	return l.Addr().(*net.TCPAddr).Port
+}

test/integrate/proxywasm/testdata/req-header-v1/go.mod

@@ -0,0 +1,7 @@
+module mosn.io/mosn/example
+
+// maximum supported go version of TinyGo 0.19.0
+go 1.16
+
+// Oldest version of proxy-wasm-go-sdk which allows overriding with abi_010
+require github.com/tetratelabs/proxy-wasm-go-sdk v0.0.13

test/integrate/proxywasm/testdata/req-header-v1/go.sum

@@ -0,0 +1,12 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/tetratelabs/proxy-wasm-go-sdk v0.0.13 h1:DOKidvWd0WTBvdzTvU6L7wtig+RktRj3S77ObF2YwNQ=
+github.com/tetratelabs/proxy-wasm-go-sdk v0.0.13/go.mod h1:y1ZQT4bQEBnR8Do4nSOzb3roczzPvcAp8UrF6NEYWNY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

test/integrate/proxywasm/testdata/req-header-v1/main.go

@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 main
+
+import (
+	"strconv"
+
+	"github.com/tetratelabs/proxy-wasm-go-sdk/proxywasm"
+	"github.com/tetratelabs/proxy-wasm-go-sdk/proxywasm/types"
+)
+
+// build main like below with proxy-wasm-go-sdk v0.0.13 which works with
+// TinyGo 0.19.0 (which works with Go 1.16).
+//
+//	tinygo build -o main.wasm -scheduler=none -target=wasi --no-debug -wasm-abi=generic -tags 'abi_010' ./main.go
+//
+// Note: Old tooling is needed because mosn.io/proxy-wasm-go-host v2 is
+// incompatible with current proxy-wasm SDKs.
+func main() {
+	proxywasm.SetNewHttpContext(newHttpContext)
+}
+
+type myHttpContext struct {
+	// you must embed the default context so that you need not to re-implement all the methods by yourself
+	proxywasm.DefaultHttpContext
+	contextID uint32
+}
+
+func newHttpContext(rootContextID, contextID uint32) proxywasm.HttpContext {
+	return &myHttpContext{contextID: contextID}
+}
+
+func (ctx *myHttpContext) OnHttpRequestHeaders(numHeaders int, endOfStream bool) types.Action {
+	key := "Wasm-Context"
+	err := proxywasm.SetHttpRequestHeader(key, strconv.Itoa(int(ctx.contextID)))
+	if err != nil {
+		proxywasm.LogCritical("failed to set request header: " + key)
+	}
+	return types.ActionContinue
+}