Fix bad access log
This commit is contained in:
Michael
Traefiker
parent
ee71b4bfef
commit
709d50836b
10 changed files with 763 additions and 143 deletions
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@ -3,9 +3,7 @@ package integration
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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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"strings"
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"time"
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@ -24,10 +22,26 @@ const (
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// AccessLogSuite
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type AccessLogSuite struct{ BaseSuite }
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type accessLogValue struct {
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formatOnly bool
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code string
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value string
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backendName string
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}
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func (s *AccessLogSuite) SetUpSuite(c *check.C) {
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s.createComposeProject(c, "access_log")
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s.composeProject.Start(c)
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s.composeProject.Container(c, "server0")
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s.composeProject.Container(c, "server1")
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s.composeProject.Container(c, "server2")
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s.composeProject.Container(c, "server3")
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}
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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(traefikTestAccessLogFile)
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os.Remove(traefikTestLogFile)
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ensureWorkingDirectoryIsClean()
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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@ -39,52 +53,446 @@ func (s *AccessLogSuite) TestAccessLog(c *check.C) {
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defer os.Remove(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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err = try.Do(1*time.Second, func() error {
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if _, errStat := os.Stat(traefikTestLogFile); errStat != nil {
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return fmt.Errorf("could not get stats for log file: %s", errStat)
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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waitForTraefik(c, "server1")
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checkStatsForLogFile(c)
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// Verify Traefik started OK
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traefikLog, err := ioutil.ReadFile(traefikTestLogFile)
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c.Assert(err, checker.IsNil)
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if len(traefikLog) > 0 {
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fmt.Printf("%s\n", string(traefikLog))
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c.Assert(traefikLog, checker.HasLen, 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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traefikLog := checkTraefikStarted(c)
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// Make some requests
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err = try.GetRequest("http://127.0.0.1:8000/test1", 500*time.Millisecond)
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
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c.Assert(err, checker.IsNil)
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err = try.GetRequest("http://127.0.0.1:8000/test2", 500*time.Millisecond)
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req.Host = "frontend1.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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err = try.GetRequest("http://127.0.0.1:8000/test2", 500*time.Millisecond)
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req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "frontend2.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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accessLog, err := ioutil.ReadFile(traefikTestAccessLogFile)
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c.Assert(err, checker.IsNil)
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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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CheckAccessLogFormat(c, line, i)
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}
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}
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count := checkAccessLogOutput(err, c)
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c.Assert(count, checker.GreaterOrEqualThan, 3)
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogAuthFrontend(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "401",
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value: "Auth for frontend-Host-frontend-auth-docker-local",
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backendName: "-",
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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checkStatsForLogFile(c)
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s.composeProject.Container(c, "authFrontend")
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waitForTraefik(c, "authFrontend")
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test auth frontend
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8006/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "frontend.auth.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusUnauthorized), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogAuthEntrypoint(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "401",
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value: "Auth for entrypoint",
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backendName: "-",
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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checkStatsForLogFile(c)
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s.composeProject.Container(c, "authEntrypoint")
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waitForTraefik(c, "authEntrypoint")
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test auth entrypoint
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8004/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "entrypoint.auth.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusUnauthorized), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogEntrypointRedirect(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "302",
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value: "entrypoint redirect for frontend-",
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backendName: "-",
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},
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{
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formatOnly: true,
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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checkStatsForLogFile(c)
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s.composeProject.Container(c, "entrypointRedirect")
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waitForTraefik(c, "entrypointRedirect")
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test entrypoint redirect
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8001/test", nil)
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c.Assert(err, checker.IsNil)
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req.Host = ""
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogFrontendRedirect(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "302",
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value: "frontend redirect for frontend-Path-",
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backendName: "-",
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},
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{
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formatOnly: true,
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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checkStatsForLogFile(c)
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s.composeProject.Container(c, "frontendRedirect")
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waitForTraefik(c, "frontendRedirect")
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test frontend redirect
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8005/test", nil)
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c.Assert(err, checker.IsNil)
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req.Host = ""
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogRateLimit(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: true,
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},
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{
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formatOnly: true,
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},
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{
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formatOnly: false,
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code: "429",
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value: "rate limit for frontend-Host-ratelimit",
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backendName: "/",
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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checkStatsForLogFile(c)
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s.composeProject.Container(c, "rateLimit")
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waitForTraefik(c, "rateLimit")
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test rate limit
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8007/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "ratelimit.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.HasBody())
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c.Assert(err, checker.IsNil)
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusTooManyRequests), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogBackendNotFound(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "404",
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value: "backend not found",
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backendName: "/",
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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waitForTraefik(c, "server1")
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checkStatsForLogFile(c)
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test rate limit
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "backendnotfound.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusNotFound), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogEntrypointWhitelist(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "403",
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value: "ipwhitelister for entrypoint httpWhitelistReject",
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backendName: "-",
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},
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}
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// Start Traefik
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
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defer display(c)
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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(traefikTestAccessLogFile)
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defer os.Remove(traefikTestLogFile)
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checkStatsForLogFile(c)
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s.composeProject.Container(c, "entrypointWhitelist")
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waitForTraefik(c, "entrypointWhitelist")
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// Verify Traefik started OK
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traefikLog := checkTraefikStarted(c)
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// Test rate limit
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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8002/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "entrypoint.whitelist.docker.local"
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err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusForbidden), try.HasBody())
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c.Assert(err, checker.IsNil)
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// Verify access.log output as expected
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count := checkAccessLogExactValuesOutput(err, c, expected)
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c.Assert(count, checker.GreaterOrEqualThan, len(expected))
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// Verify no other Traefik problems
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checkNoOtherTraefikProblems(traefikLog, err, c)
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}
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func (s *AccessLogSuite) TestAccessLogFrontendWhitelist(c *check.C) {
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// Ensure working directory is clean
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ensureWorkingDirectoryIsClean()
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expected := []accessLogValue{
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{
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formatOnly: false,
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code: "403",
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value: "ipwhitelister for frontend-Host-frontend-whitelist",
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backendName: "-",
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},
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}
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// Start Traefik
|
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cmd, display := s.traefikCmd(withConfigFile("fixtures/access_log_config.toml"))
|
||||
defer display(c)
|
||||
err := cmd.Start()
|
||||
c.Assert(err, checker.IsNil)
|
||||
defer cmd.Process.Kill()
|
||||
|
||||
defer os.Remove(traefikTestAccessLogFile)
|
||||
defer os.Remove(traefikTestLogFile)
|
||||
|
||||
checkStatsForLogFile(c)
|
||||
|
||||
s.composeProject.Container(c, "frontendWhitelist")
|
||||
|
||||
waitForTraefik(c, "frontendWhitelist")
|
||||
|
||||
// Verify Traefik started OK
|
||||
traefikLog := checkTraefikStarted(c)
|
||||
|
||||
// Test rate limit
|
||||
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
|
||||
c.Assert(err, checker.IsNil)
|
||||
req.Host = "frontend.whitelist.docker.local"
|
||||
|
||||
err = try.Request(req, 500*time.Millisecond, try.StatusCodeIs(http.StatusForbidden), try.HasBody())
|
||||
c.Assert(err, checker.IsNil)
|
||||
|
||||
// Verify access.log output as expected
|
||||
count := checkAccessLogExactValuesOutput(err, c, expected)
|
||||
|
||||
c.Assert(count, checker.GreaterOrEqualThan, len(expected))
|
||||
|
||||
// Verify no other Traefik problems
|
||||
checkNoOtherTraefikProblems(traefikLog, err, c)
|
||||
}
|
||||
|
||||
func checkNoOtherTraefikProblems(traefikLog []byte, err error, c *check.C) {
|
||||
traefikLog, err = ioutil.ReadFile(traefikTestLogFile)
|
||||
c.Assert(err, checker.IsNil)
|
||||
if len(traefikLog) > 0 {
|
||||
|
|
@ -93,29 +501,95 @@ func (s *AccessLogSuite) TestAccessLog(c *check.C) {
|
|||
}
|
||||
}
|
||||
|
||||
func checkAccessLogOutput(err error, c *check.C) int {
|
||||
lines := extractLines(err, c)
|
||||
count := 0
|
||||
for i, line := range lines {
|
||||
if len(line) > 0 {
|
||||
count++
|
||||
CheckAccessLogFormat(c, line, i)
|
||||
}
|
||||
}
|
||||
return count
|
||||
}
|
||||
|
||||
func checkAccessLogExactValuesOutput(err error, c *check.C, values []accessLogValue) int {
|
||||
lines := extractLines(err, c)
|
||||
count := 0
|
||||
for i, line := range lines {
|
||||
fmt.Printf(line)
|
||||
fmt.Println()
|
||||
if len(line) > 0 {
|
||||
count++
|
||||
if values[i].formatOnly {
|
||||
CheckAccessLogFormat(c, line, i)
|
||||
} else {
|
||||
checkAccessLogExactValues(c, line, i, values[i])
|
||||
}
|
||||
}
|
||||
}
|
||||
return count
|
||||
}
|
||||
|
||||
func extractLines(err error, c *check.C) []string {
|
||||
accessLog, err := ioutil.ReadFile(traefikTestAccessLogFile)
|
||||
c.Assert(err, checker.IsNil)
|
||||
lines := strings.Split(string(accessLog), "\n")
|
||||
return lines
|
||||
}
|
||||
|
||||
func checkStatsForLogFile(c *check.C) {
|
||||
err := try.Do(1*time.Second, func() error {
|
||||
if _, errStat := os.Stat(traefikTestLogFile); errStat != nil {
|
||||
return fmt.Errorf("could not get stats for log file: %s", errStat)
|
||||
}
|
||||
return nil
|
||||
})
|
||||
c.Assert(err, checker.IsNil)
|
||||
}
|
||||
|
||||
func ensureWorkingDirectoryIsClean() {
|
||||
os.Remove(traefikTestAccessLogFile)
|
||||
os.Remove(traefikTestLogFile)
|
||||
}
|
||||
|
||||
func checkTraefikStarted(c *check.C) []byte {
|
||||
traefikLog, err := ioutil.ReadFile(traefikTestLogFile)
|
||||
c.Assert(err, checker.IsNil)
|
||||
if len(traefikLog) > 0 {
|
||||
fmt.Printf("%s\n", string(traefikLog))
|
||||
c.Assert(traefikLog, checker.HasLen, 0)
|
||||
}
|
||||
return traefikLog
|
||||
}
|
||||
|
||||
func CheckAccessLogFormat(c *check.C, line string, i int) {
|
||||
tokens, err := shellwords.Parse(line)
|
||||
c.Assert(err, checker.IsNil)
|
||||
c.Assert(tokens, checker.HasLen, 14)
|
||||
c.Assert(tokens[6], checker.Matches, `^(-|\d{3})$`)
|
||||
c.Assert(tokens[10], checker.Equals, fmt.Sprintf("%d", i+1))
|
||||
c.Assert(tokens[11], checker.HasPrefix, "frontend")
|
||||
c.Assert(tokens[12], checker.HasPrefix, "http://127.0.0.1:808")
|
||||
c.Assert(tokens[11], checker.HasPrefix, "Host-")
|
||||
c.Assert(tokens[12], checker.HasPrefix, "http://")
|
||||
c.Assert(tokens[13], checker.Matches, `^\d+ms$`)
|
||||
}
|
||||
|
||||
func startAccessLogServer(port int) (ts *httptest.Server) {
|
||||
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
fmt.Fprintf(w, "Received query %s!\n", r.URL.Path[1:])
|
||||
})
|
||||
if listener, err := net.Listen("tcp", fmt.Sprintf("127.0.0.1:%d", port)); err != nil {
|
||||
panic(err)
|
||||
} else {
|
||||
ts = &httptest.Server{
|
||||
Listener: listener,
|
||||
Config: &http.Server{Handler: handler},
|
||||
}
|
||||
ts.Start()
|
||||
}
|
||||
return
|
||||
func checkAccessLogExactValues(c *check.C, line string, i int, v accessLogValue) {
|
||||
tokens, err := shellwords.Parse(line)
|
||||
c.Assert(err, checker.IsNil)
|
||||
c.Assert(tokens, checker.HasLen, 14)
|
||||
c.Assert(tokens[6], checker.Equals, v.code)
|
||||
c.Assert(tokens[10], checker.Equals, fmt.Sprintf("%d", i+1))
|
||||
c.Assert(tokens[11], checker.HasPrefix, v.value)
|
||||
c.Assert(tokens[12], checker.Equals, v.backendName)
|
||||
c.Assert(tokens[13], checker.Matches, `^\d+ms$`)
|
||||
}
|
||||
|
||||
func waitForTraefik(c *check.C, containerName string) {
|
||||
// Wait for Traefik to turn ready.
|
||||
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8080/api", nil)
|
||||
c.Assert(err, checker.IsNil)
|
||||
|
||||
err = try.Request(req, 2*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains(containerName))
|
||||
c.Assert(err, checker.IsNil)
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue