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add prefix to the api when prometheus started with custom web.external-url 

Signed-off-by: Krasi Georgiev <krasi.root@gmail.com>
This commit is contained in:
Krasi Georgiev 2017-09-06 15:41:07 +03:00
parent 6c0070986d
commit b4b0999e7f
2 changed files with 91 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
web/web.go
View File

@ -412,9 +412,15 @@ func (h *Handler) Run(ctx context.Context) error {
av1 := route.New()
h.apiV1.Register(av1)
mux.Handle("/api/v1/", http.StripPrefix("/api/v1", av1))
apiPath := "/api"
if h.options.RoutePrefix != "/" {
apiPath = h.options.RoutePrefix + apiPath
level.Info(h.logger).Log("msg", "router prefix", "prefix", h.options.RoutePrefix)
}
mux.Handle("/api/", http.StripPrefix("/api",
mux.Handle(apiPath+"/v1/", http.StripPrefix(apiPath+"/v1", av1))
mux.Handle(apiPath, http.StripPrefix(apiPath,
http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
setCORS(w)
hh.ServeHTTP(w, r)

84
web/web_test.go
View File

@ -72,6 +72,7 @@ func TestGlobalURL(t *testing.T) {
}
func TestReadyAndHealthy(t *testing.T) {
t.Parallel()
opts := &Options{
ListenAddress: ":9090",
ReadTimeout: 30 * time.Second,
@ -145,5 +146,86 @@ func TestReadyAndHealthy(t *testing.T) {
if resp.StatusCode != http.StatusOK {
t.Fatalf("Path /version with server ready test, Expected status 200 got: %s", resp.Status)
}
}
func TestRoutePrefix(t *testing.T) {
t.Parallel()
opts := &Options{
ListenAddress: ":9091",
ReadTimeout: 30 * time.Second,
MaxConnections: 512,
Context: nil,
Storage: nil,
QueryEngine: nil,
TargetManager: nil,
RuleManager: nil,
Notifier: nil,
RoutePrefix: "/prometheus",
MetricsPath: "/prometheus/metrics",
}
opts.Flags = map[string]string{}
webHandler := New(nil, opts)
go func() {
err := webHandler.Run(context.Background())
if err != nil {
t.Fatalf("Can't start webhandler error %s", err)
}
}()
// Give some time for the web goroutine to run since we need the server
// to be up before starting tests.
time.Sleep(5 * time.Second)
resp, err := http.Get("http://localhost:9091" + opts.RoutePrefix + "/-/healthy")
if err != nil {
t.Fatalf("Unexpected HTTP error %s", err)
}
if resp.StatusCode != http.StatusOK {
t.Fatalf("Path "+opts.RoutePrefix+"/-/healthy with server unready test, Expected status 200 got: %s", resp.Status)
}
resp, err = http.Get("http://localhost:9091" + opts.RoutePrefix + "/-/ready")
if err != nil {
t.Fatalf("Unexpected HTTP error %s", err)
}
if resp.StatusCode != http.StatusServiceUnavailable {
t.Fatalf("Path "+opts.RoutePrefix+"/-/ready with server unready test, Expected status 503 got: %s", resp.Status)
}
resp, err = http.Get("http://localhost:9091" + opts.RoutePrefix + "/version")
if err != nil {
t.Fatalf("Unexpected HTTP error %s", err)
}
if resp.StatusCode != http.StatusServiceUnavailable {
t.Fatalf("Path "+opts.RoutePrefix+"/version with server unready test, Expected status 503 got: %s", resp.Status)
}
// Set to ready.
webHandler.Ready()
resp, err = http.Get("http://localhost:9091" + opts.RoutePrefix + "/-/healthy")
if err != nil {
t.Fatalf("Unexpected HTTP error %s", err)
}
if resp.StatusCode != http.StatusOK {
t.Fatalf("Path "+opts.RoutePrefix+"/-/healthy with server ready test, Expected status 200 got: %s", resp.Status)
}
resp, err = http.Get("http://localhost:9091" + opts.RoutePrefix + "/-/ready")
if err != nil {
t.Fatalf("Unexpected HTTP error %s", err)
}
if resp.StatusCode != http.StatusOK {
t.Fatalf("Path "+opts.RoutePrefix+"/-/ready with server ready test, Expected status 200 got: %s", resp.Status)
}
resp, err = http.Get("http://localhost:9091" + opts.RoutePrefix + "/version")
if err != nil {
t.Fatalf("Unexpected HTTP error %s", err)
}
if resp.StatusCode != http.StatusOK {
t.Fatalf("Path "+opts.RoutePrefix+"/version with server ready test, Expected status 200 got: %s", resp.Status)
}
}