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294 lines
6.7 KiB
294 lines
6.7 KiB
package health
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import (
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"net/http"
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"os"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/fatedier/frp/tests/config"
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"github.com/fatedier/frp/tests/consts"
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"github.com/fatedier/frp/tests/mock"
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"github.com/fatedier/frp/tests/util"
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"github.com/stretchr/testify/assert"
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)
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const FRPS_CONF = `
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[common]
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bind_addr = 0.0.0.0
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bind_port = 14000
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vhost_http_port = 14000
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log_file = console
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log_level = debug
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token = 123456
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`
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const FRPC_CONF = `
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[common]
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server_addr = 127.0.0.1
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server_port = 14000
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log_file = console
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log_level = debug
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token = 123456
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[tcp1]
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type = tcp
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local_port = 15001
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remote_port = 15000
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group = test
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group_key = 123
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health_check_type = tcp
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health_check_interval_s = 1
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[tcp2]
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type = tcp
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local_port = 15002
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remote_port = 15000
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group = test
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group_key = 123
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health_check_type = tcp
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health_check_interval_s = 1
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[http1]
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type = http
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local_port = 15003
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custom_domains = test1.com
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health_check_type = http
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health_check_interval_s = 1
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health_check_url = /health
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[http2]
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type = http
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local_port = 15004
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custom_domains = test2.com
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health_check_type = http
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health_check_interval_s = 1
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health_check_url = /health
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[http3]
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type = http
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local_port = 15005
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custom_domains = test.balancing.com
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group = test-balancing
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group_key = 123
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[http4]
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type = http
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local_port = 15006
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custom_domains = test.balancing.com
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group = test-balancing
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group_key = 123
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`
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func TestHealthCheck(t *testing.T) {
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assert := assert.New(t)
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// ****** start background services ******
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echoSvc1 := mock.NewEchoServer(15001, 1, "echo1")
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err := echoSvc1.Start()
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if assert.NoError(err) {
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defer echoSvc1.Stop()
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}
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echoSvc2 := mock.NewEchoServer(15002, 1, "echo2")
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err = echoSvc2.Start()
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if assert.NoError(err) {
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defer echoSvc2.Stop()
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}
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var healthMu sync.RWMutex
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svc1Health := true
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svc2Health := true
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httpSvc1 := mock.NewHttpServer(15003, func(w http.ResponseWriter, r *http.Request) {
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if strings.Contains(r.URL.Path, "health") {
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healthMu.RLock()
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defer healthMu.RUnlock()
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if svc1Health {
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w.WriteHeader(200)
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} else {
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w.WriteHeader(500)
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}
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} else {
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w.Write([]byte("http1"))
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}
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})
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err = httpSvc1.Start()
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if assert.NoError(err) {
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defer httpSvc1.Stop()
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}
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httpSvc2 := mock.NewHttpServer(15004, func(w http.ResponseWriter, r *http.Request) {
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if strings.Contains(r.URL.Path, "health") {
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healthMu.RLock()
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defer healthMu.RUnlock()
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if svc2Health {
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w.WriteHeader(200)
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} else {
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w.WriteHeader(500)
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}
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} else {
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w.Write([]byte("http2"))
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}
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})
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err = httpSvc2.Start()
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if assert.NoError(err) {
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defer httpSvc2.Stop()
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}
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httpSvc3 := mock.NewHttpServer(15005, func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("http3"))
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})
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err = httpSvc3.Start()
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if assert.NoError(err) {
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defer httpSvc3.Stop()
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}
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httpSvc4 := mock.NewHttpServer(15006, func(w http.ResponseWriter, r *http.Request) {
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w.Write([]byte("http4"))
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})
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err = httpSvc4.Start()
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if assert.NoError(err) {
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defer httpSvc4.Stop()
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}
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time.Sleep(200 * time.Millisecond)
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// ****** start frps and frpc ******
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frpsCfgPath, err := config.GenerateConfigFile(consts.FRPS_NORMAL_CONFIG, FRPS_CONF)
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if assert.NoError(err) {
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defer os.Remove(frpsCfgPath)
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}
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frpcCfgPath, err := config.GenerateConfigFile(consts.FRPC_NORMAL_CONFIG, FRPC_CONF)
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if assert.NoError(err) {
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defer os.Remove(frpcCfgPath)
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}
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frpsProcess := util.NewProcess(consts.FRPS_SUB_BIN_PATH, []string{"-c", frpsCfgPath})
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err = frpsProcess.Start()
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if assert.NoError(err) {
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defer frpsProcess.Stop()
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}
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time.Sleep(100 * time.Millisecond)
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frpcProcess := util.NewProcess(consts.FRPC_SUB_BIN_PATH, []string{"-c", frpcCfgPath})
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err = frpcProcess.Start()
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if assert.NoError(err) {
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defer frpcProcess.Stop()
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}
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time.Sleep(1000 * time.Millisecond)
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// ****** healcheck type tcp ******
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// echo1 and echo2 is ok
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result := make([]string, 0)
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res, err := util.SendTcpMsg("127.0.0.1:15000", "echo")
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assert.NoError(err)
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result = append(result, res)
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res, err = util.SendTcpMsg("127.0.0.1:15000", "echo")
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assert.NoError(err)
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result = append(result, res)
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assert.Contains(result, "echo1")
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assert.Contains(result, "echo2")
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// close echo2 server, echo1 is work
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echoSvc2.Stop()
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time.Sleep(1200 * time.Millisecond)
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result = make([]string, 0)
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res, err = util.SendTcpMsg("127.0.0.1:15000", "echo")
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assert.NoError(err)
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result = append(result, res)
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res, err = util.SendTcpMsg("127.0.0.1:15000", "echo")
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assert.NoError(err)
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result = append(result, res)
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assert.NotContains(result, "echo2")
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// resume echo2 server, all services are ok
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echoSvc2 = mock.NewEchoServer(15002, 1, "echo2")
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err = echoSvc2.Start()
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if assert.NoError(err) {
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defer echoSvc2.Stop()
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}
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time.Sleep(1200 * time.Millisecond)
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result = make([]string, 0)
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res, err = util.SendTcpMsg("127.0.0.1:15000", "echo")
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assert.NoError(err)
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result = append(result, res)
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res, err = util.SendTcpMsg("127.0.0.1:15000", "echo")
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assert.NoError(err)
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result = append(result, res)
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assert.Contains(result, "echo1")
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assert.Contains(result, "echo2")
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// ****** healcheck type http ******
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// http1 and http2 is ok
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code, body, _, err := util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test1.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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assert.Equal("http1", body)
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code, body, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test2.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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assert.Equal("http2", body)
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// http2 health check error
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healthMu.Lock()
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svc2Health = false
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healthMu.Unlock()
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time.Sleep(1200 * time.Millisecond)
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code, body, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test1.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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assert.Equal("http1", body)
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code, _, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test2.com", nil, "")
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assert.NoError(err)
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assert.Equal(404, code)
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// resume http2 service, http1 and http2 are ok
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healthMu.Lock()
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svc2Health = true
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healthMu.Unlock()
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time.Sleep(1200 * time.Millisecond)
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code, body, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test1.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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assert.Equal("http1", body)
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code, body, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test2.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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assert.Equal("http2", body)
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// ****** load balancing type http ******
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result = make([]string, 0)
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code, body, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test.balancing.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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result = append(result, body)
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code, body, _, err = util.SendHttpMsg("GET", "http://127.0.0.1:14000/xxx", "test.balancing.com", nil, "")
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assert.NoError(err)
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assert.Equal(200, code)
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result = append(result, body)
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assert.Contains(result, "http3")
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assert.Contains(result, "http4")
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}
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