110 lines
3 KiB
Go
110 lines
3 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"net/http/httptest"
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"os"
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"os/exec"
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"regexp"
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"strings"
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"time"
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"github.com/go-check/check"
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shellwords "github.com/mattn/go-shellwords"
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checker "github.com/vdemeester/shakers"
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)
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// AccessLogSuite
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type AccessLogSuite struct{ BaseSuite }
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func (s *AccessLogSuite) TestAccessLog(c *check.C) {
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// Ensure working directory is clean
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os.Remove("access.log")
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os.Remove("traefik.log")
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// Start Traefik
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cmd := exec.Command(traefikBinary, "--configFile=fixtures/access_log_config.toml")
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer cmd.Process.Kill()
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defer os.Remove("access.log")
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defer os.Remove("traefik.log")
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time.Sleep(500 * time.Millisecond)
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// Verify Traefik started OK
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if traefikLog, err := ioutil.ReadFile("traefik.log"); err != nil {
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c.Assert(err.Error(), checker.Equals, "")
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} else if len(traefikLog) > 0 {
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fmt.Printf("%s\n", string(traefikLog))
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c.Assert(len(traefikLog), checker.Equals, 0)
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}
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// Start test servers
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ts1 := startAccessLogServer(8081)
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defer ts1.Close()
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ts2 := startAccessLogServer(8082)
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defer ts2.Close()
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ts3 := startAccessLogServer(8083)
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defer ts3.Close()
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// Make some requests
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_, err = http.Get("http://127.0.0.1:8000/test1")
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c.Assert(err, checker.IsNil)
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_, err = http.Get("http://127.0.0.1:8000/test2")
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c.Assert(err, checker.IsNil)
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_, err = http.Get("http://127.0.0.1:8000/test2")
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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if accessLog, err := ioutil.ReadFile("access.log"); err != nil {
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c.Assert(err.Error(), checker.Equals, "")
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} else {
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lines := strings.Split(string(accessLog), "\n")
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count := 0
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for i, line := range lines {
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if len(line) > 0 {
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count++
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if tokens, err := shellwords.Parse(line); err != nil {
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c.Assert(err.Error(), checker.Equals, "")
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} else {
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c.Assert(len(tokens), checker.Equals, 13)
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c.Assert(tokens[6], checker.Equals, "200")
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c.Assert(tokens[9], checker.Equals, fmt.Sprintf("%d", i+1))
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c.Assert(strings.HasPrefix(tokens[10], "frontend"), checker.True)
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c.Assert(strings.HasPrefix(tokens[11], "http://127.0.0.1:808"), checker.True)
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c.Assert(regexp.MustCompile("^\\d+\\.\\d+.*s$").MatchString(tokens[12]), checker.True)
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}
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}
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}
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c.Assert(count, checker.Equals, 3)
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}
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// Verify no other Traefik problems
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if traefikLog, err := ioutil.ReadFile("traefik.log"); err != nil {
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c.Assert(err.Error(), checker.Equals, "")
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} else if len(traefikLog) > 0 {
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fmt.Printf("%s\n", string(traefikLog))
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c.Assert(len(traefikLog), checker.Equals, 0)
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}
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}
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func startAccessLogServer(port int) (ts *httptest.Server) {
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintf(w, "Received query %s!\n", r.URL.Path[1:])
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})
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if listener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port)); err != nil {
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panic(err)
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} else {
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ts = &httptest.Server{
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Listener: listener,
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Config: &http.Server{Handler: handler},
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}
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ts.Start()
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}
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return
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}
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