Add config.js option for discovery base url

app/servers.go

@@ -69,7 +69,7 @@ func (app *CortezaApp) mountHttpRoutes(r chi.Router) {
 			return
 		}
 
-		r.Route(options.CleanBase(ho.WebappBaseUrl), webapp.MakeWebappServer(app.Log, ho, app.Opt.Auth))
+		r.Route(options.CleanBase(ho.WebappBaseUrl), webapp.MakeWebappServer(app.Log, ho, app.Opt.Auth, app.Opt.Discovery))
 
 		app.Log.Info(
 			"client web applications enabled",

pkg/options/discovery.gen.go

@@ -13,6 +13,7 @@ type (
 		Enabled       bool   `env:"DISCOVERY_ENABLED"`
 		Debug         bool   `env:"DISCOVERY_DEBUG"`
 		CortezaDomain string `env:"DISCOVERY_CORTEZA_DOMAIN"`
+		BaseUrl       string `env:"DISCOVERY_BASE_URL"`
 	}
 )
 
@@ -22,6 +23,7 @@ func Discovery() (o *DiscoveryOpt) {
 		Enabled:       false,
 		Debug:         false,
 		CortezaDomain: "",
+		BaseUrl:       "",
 	}
 
 	fill(o)

pkg/options/discovery.yaml

@@ -1,5 +1,5 @@
 props:
-  - name: Enabled
+  - name: enabled
     type: bool
     default: false
     description: Enable discovery endpoints
@@ -10,8 +10,14 @@ props:
     docs:
       description: Enable debug activity logging.
 
-  - name: CortezaDomain
+  - name: cortezaDomain
     type: string
     default: ""
     docs:
       description: Provides host of corteza compose webapp.
+
+  - name: baseUrl
+    type: string
+    default: ""
+    docs:
+      description: Provides host of corteza server discovery.

pkg/webapp/serve.go

@@ -20,10 +20,11 @@ var (
 	baseHrefMatcher = regexp.MustCompile(`<base\s+href="?.+?"?\s*\/?>`)
 )
 
-func MakeWebappServer(log *zap.Logger, httpSrvOpt options.HTTPServerOpt, authOpt options.AuthOpt) func(r chi.Router) {
+func MakeWebappServer(log *zap.Logger, httpSrvOpt options.HTTPServerOpt, authOpt options.AuthOpt, discoveryOpt options.DiscoveryOpt) func(r chi.Router) {
 	var (
-		apiBaseUrl = options.CleanBase(httpSrvOpt.BaseUrl, httpSrvOpt.ApiBaseUrl)
-		apps       = strings.Split(httpSrvOpt.WebappList, ",")
+		apiBaseUrl          = options.CleanBase(httpSrvOpt.BaseUrl, httpSrvOpt.ApiBaseUrl)
+		discoveryApiBaseUrl = options.CleanBase(discoveryOpt.BaseUrl)
+		apps                = strings.Split(httpSrvOpt.WebappList, ",")
 
 		appIndexHTMLs = make(map[string][]byte)
 
@@ -48,12 +49,12 @@ func MakeWebappServer(log *zap.Logger, httpSrvOpt options.HTTPServerOpt, authOpt
 
 		for _, app := range apps {
 			webBaseUrl = options.CleanBase(httpSrvOpt.WebappBaseUrl, app)
-			serveConfig(r, webBaseUrl, apiBaseUrl, authOpt.BaseURL, httpSrvOpt.BaseUrl)
+			serveConfig(r, webBaseUrl, apiBaseUrl, authOpt.BaseURL, httpSrvOpt.BaseUrl, discoveryApiBaseUrl)
 			r.Get(webBaseUrl+"*", serveIndex(httpSrvOpt, appIndexHTMLs[app], fs))
 		}
 
 		webBaseUrl = options.CleanBase(httpSrvOpt.WebappBaseUrl)
-		serveConfig(r, webBaseUrl, apiBaseUrl, authOpt.BaseURL, httpSrvOpt.BaseUrl)
+		serveConfig(r, webBaseUrl, apiBaseUrl, authOpt.BaseURL, httpSrvOpt.BaseUrl, discoveryApiBaseUrl)
 		r.Get(webBaseUrl+"*", serveIndex(httpSrvOpt, appIndexHTMLs[""], fs))
 	}
 }
@@ -94,12 +95,13 @@ func serveIndex(opt options.HTTPServerOpt, indexHTML []byte, serve http.Handler)
 	}
 }
 
-func serveConfig(r chi.Router, appUrl, apiBaseUrl, authBaseUrl, webappBaseUrl string) {
+func serveConfig(r chi.Router, appUrl, apiBaseUrl, authBaseUrl, webappBaseUrl, discoveryApiBaseUrl string) {
 	r.Get(options.CleanBase(appUrl, "config.js"), func(w http.ResponseWriter, r *http.Request) {
 		const line = "window.%s = '%s';\n"
 		_, _ = fmt.Fprintf(w, line, "CortezaAPI", apiBaseUrl)
 		_, _ = fmt.Fprintf(w, line, "CortezaAuth", authBaseUrl)
 		_, _ = fmt.Fprintf(w, line, "CortezaWebapp", webappBaseUrl)
+		_, _ = fmt.Fprintf(w, line, "CortezaDiscoveryAPI", discoveryApiBaseUrl)
 	})
 }