func (h *healthcheck) ServeHTTP(rw http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
proxyWriter, ok := rw.(utils.ProxyResponseWriter)
var accessLogRecord *schema.AccessLogRecord
if ok {
alr := proxyWriter.Context().Value("AccessLogRecord")
if alr == nil {
h.logger.Error("AccessLogRecord not set on context", errors.New("failed-to-access-log-record"))
}
accessLogRecord = alr.(*schema.AccessLogRecord)
}
if h.userAgent == "" || r.Header.Get("User-Agent") == h.userAgent {
rw.Header().Set("Cache-Control", "private, max-age=0")
rw.Header().Set("Expires", "0")
draining := atomic.LoadInt32(h.heartbeatOK) == 0
if !draining {
rw.WriteHeader(http.StatusOK)
rw.Write([]byte("ok\n"))
r.Close = true
if ok {
accessLogRecord.StatusCode = http.StatusOK
}
} else {
rw.WriteHeader(http.StatusServiceUnavailable)
r.Close = true
if ok {
accessLogRecord.StatusCode = http.StatusServiceUnavailable
}
}
return
}
next(rw, r)
}
"code.cloudfoundry.org/gorouter/access_log/schema"
"code.cloudfoundry.org/routing-api/models"
router_http "code.cloudfoundry.org/gorouter/common/http"
"code.cloudfoundry.org/gorouter/route"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"net/http"
"net/url"
"time"
)
var _ = Describe("AccessLogRecord", func() {
var (
endpoint *route.Endpoint
record *schema.AccessLogRecord
)
BeforeEach(func() {
endpoint = route.NewEndpoint("FakeApplicationId", "1.2.3.4", 1234, "", "3", nil, 0, "", models.ModificationTag{})
record = &schema.AccessLogRecord{
Request: &http.Request{
Host: "FakeRequestHost",
Method: "FakeRequestMethod",
Proto: "FakeRequestProto",
URL: &url.URL{
Opaque: "http://example.com/request",
},
Header: http.Header{
"Referer": []string{"FakeReferer"},
"User-Agent": []string{"FakeUserAgent"},
"X-Forwarded-For": []string{"FakeProxy1, FakeProxy2"},
