3a736ad4a8
GH #559 points out that the logging of the elapsed time is inconsistent depending on the scale of the measured time; this is due to Duration’s String handling. With this PR, I propose that traefik logs millis, and not fractions of millis.
106 lines
2.8 KiB
Go
106 lines
2.8 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"os"
|
|
"os/exec"
|
|
"regexp"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/go-check/check"
|
|
shellwords "github.com/mattn/go-shellwords"
|
|
|
|
checker "github.com/vdemeester/shakers"
|
|
)
|
|
|
|
// AccessLogSuite
|
|
type AccessLogSuite struct{ BaseSuite }
|
|
|
|
func (s *AccessLogSuite) TestAccessLog(c *check.C) {
|
|
// Ensure working directory is clean
|
|
os.Remove("access.log")
|
|
os.Remove("traefik.log")
|
|
|
|
// Start Traefik
|
|
cmd := exec.Command(traefikBinary, "--configFile=fixtures/access_log_config.toml")
|
|
err := cmd.Start()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cmd.Process.Kill()
|
|
defer os.Remove("access.log")
|
|
defer os.Remove("traefik.log")
|
|
|
|
time.Sleep(500 * time.Millisecond)
|
|
|
|
// Verify Traefik started OK
|
|
traefikLog, err := ioutil.ReadFile("traefik.log")
|
|
c.Assert(err, checker.IsNil)
|
|
if len(traefikLog) > 0 {
|
|
fmt.Printf("%s\n", string(traefikLog))
|
|
c.Assert(len(traefikLog), checker.Equals, 0)
|
|
}
|
|
|
|
// Start test servers
|
|
ts1 := startAccessLogServer(8081)
|
|
defer ts1.Close()
|
|
ts2 := startAccessLogServer(8082)
|
|
defer ts2.Close()
|
|
ts3 := startAccessLogServer(8083)
|
|
defer ts3.Close()
|
|
|
|
// Make some requests
|
|
_, err = http.Get("http://127.0.0.1:8000/test1")
|
|
c.Assert(err, checker.IsNil)
|
|
_, err = http.Get("http://127.0.0.1:8000/test2")
|
|
c.Assert(err, checker.IsNil)
|
|
_, err = http.Get("http://127.0.0.1:8000/test2")
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
// Verify access.log output as expected
|
|
accessLog, err := ioutil.ReadFile("access.log")
|
|
c.Assert(err, checker.IsNil)
|
|
lines := strings.Split(string(accessLog), "\n")
|
|
count := 0
|
|
for i, line := range lines {
|
|
if len(line) > 0 {
|
|
count++
|
|
tokens, err := shellwords.Parse(line)
|
|
c.Assert(err, checker.IsNil)
|
|
c.Assert(len(tokens), checker.Equals, 13)
|
|
c.Assert(tokens[6], checker.Equals, "200")
|
|
c.Assert(tokens[9], checker.Equals, fmt.Sprintf("%d", i+1))
|
|
c.Assert(strings.HasPrefix(tokens[10], "frontend"), checker.True)
|
|
c.Assert(strings.HasPrefix(tokens[11], "http://127.0.0.1:808"), checker.True)
|
|
c.Assert(regexp.MustCompile("^\\d+ms$").MatchString(tokens[12]), checker.True)
|
|
}
|
|
}
|
|
c.Assert(count, checker.Equals, 3)
|
|
|
|
// Verify no other Traefik problems
|
|
traefikLog, err = ioutil.ReadFile("traefik.log")
|
|
c.Assert(err, checker.IsNil)
|
|
if len(traefikLog) > 0 {
|
|
fmt.Printf("%s\n", string(traefikLog))
|
|
c.Assert(len(traefikLog), checker.Equals, 0)
|
|
}
|
|
}
|
|
|
|
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
|
|
}
|