Adds HTTP Host entry

Fixes: https://github.com/openfaas-incubator/of-watchdog/pull/24

Signed-off-by: Alex Ellis (VMware) <alexellis2@gmail.com>
This commit is contained in:
Alex Ellis (VMware) 2018-08-13 17:42:49 +01:00
parent 44ceb8da22
commit a4c867fd8f
2 changed files with 64 additions and 0 deletions

View File

@ -249,6 +249,10 @@ func getAdditionalEnvs(config *WatchdogConfig, r *http.Request, method string) [
envs = append(envs, fmt.Sprintf("Http_Path=%s", r.URL.Path))
}
if len(r.Host) > 0 {
envs = append(envs, fmt.Sprintf("Http_Host=%s", r.Host))
}
}
return envs

View File

@ -104,6 +104,66 @@ func TestHandler_HasCustomHeaderInFunction_WithCgiMode_AndBody(t *testing.T) {
}
}
func TestHandler_HasHostHeaderWhenSet(t *testing.T) {
rr := httptest.NewRecorder()
body := "test"
req, err := http.NewRequest(http.MethodPost, "http://gateway/function", bytes.NewBufferString(body))
if err != nil {
t.Fatal(err)
}
config := WatchdogConfig{
faasProcess: "env",
cgiHeaders: true,
}
handler := makeRequestHandler(&config)
handler(rr, req)
required := http.StatusOK
if status := rr.Code; status != required {
t.Errorf("handler returned wrong status code - got: %v, want: %v",
status, required)
}
read, _ := ioutil.ReadAll(rr.Body)
val := string(read)
if !strings.Contains(val, fmt.Sprintf("Http_Host=%s", req.URL.Host)) {
t.Errorf("'env' should have printed: Http_Host=0, got: %s\n", val)
}
}
func TestHandler_HostHeader_Empty_WhenNotSet(t *testing.T) {
rr := httptest.NewRecorder()
body := "test"
req, err := http.NewRequest(http.MethodPost, "/function", bytes.NewBufferString(body))
if err != nil {
t.Fatal(err)
}
config := WatchdogConfig{
faasProcess: "env",
cgiHeaders: true,
}
handler := makeRequestHandler(&config)
handler(rr, req)
required := http.StatusOK
if status := rr.Code; status != required {
t.Errorf("handler returned wrong status code - got: %v, want: %v",
status, required)
}
read, _ := ioutil.ReadAll(rr.Body)
val := string(read)
if strings.Contains(val, fmt.Sprintf("Http_Host=%s", req.URL.Host)) {
t.Errorf("Http_Host should not have been given, but was: %s\n", val)
}
}
func TestHandler_StderrWritesToStderr_CombinedOutput_False(t *testing.T) {
rr := httptest.NewRecorder()