ui: Pass primary dc through to uiserver (#11317)

Co-authored-by: John Cowen <johncowen@users.noreply.github.com>

agent/uiserver/ui_template_data.go

@@ -32,6 +32,7 @@ func uiTemplateDataFromConfig(cfg *config.RuntimeConfig) (map[string]interface{}
 		"ACLsEnabled":       cfg.ACLsEnabled,
 		"UIConfig":          uiCfg,
 		"LocalDatacenter":   cfg.Datacenter,
+		"PrimaryDatacenter": cfg.PrimaryDatacenter,
 	}
 
 	// Also inject additional provider scripts if needed, otherwise strip the

agent/uiserver/uiserver_test.go

@@ -40,6 +40,7 @@ func TestUIServerIndex(t *testing.T) {
 			wantUICfgJSON: `{
 				"ACLsEnabled": false,
 				"LocalDatacenter": "dc1",
+				"PrimaryDatacenter": "dc1",
 				"ContentPath": "/ui/",
 				"UIConfig": {
 					"metrics_provider": "",
@@ -72,6 +73,7 @@ func TestUIServerIndex(t *testing.T) {
 			wantUICfgJSON: `{
 				"ACLsEnabled": false,
 				"LocalDatacenter": "dc1",
+				"PrimaryDatacenter": "dc1",
 				"ContentPath": "/ui/",
 				"UIConfig": {
 					"metrics_provider": "foo",
@@ -92,6 +94,7 @@ func TestUIServerIndex(t *testing.T) {
 			wantUICfgJSON: `{
 				"ACLsEnabled": true,
 				"LocalDatacenter": "dc1",
+				"PrimaryDatacenter": "dc1",
 				"ContentPath": "/ui/",
 				"UIConfig": {
 					"metrics_provider": "",
@@ -120,6 +123,7 @@ func TestUIServerIndex(t *testing.T) {
 				"ACLsEnabled": false,
 				"SSOEnabled": true,
 				"LocalDatacenter": "dc1",
+				"PrimaryDatacenter": "dc1",
 				"ContentPath": "/ui/",
 				"UIConfig": {
 					"metrics_provider": "bar",
@@ -217,6 +221,7 @@ func basicUIEnabledConfig(opts ...cfgFunc) *config.RuntimeConfig {
 			ContentPath: "/ui/",
 		},
 		Datacenter:        "dc1",
+		PrimaryDatacenter: "dc1",
 	}
 	for _, f := range opts {
 		f(cfg)
@@ -380,6 +385,7 @@ func TestHandler_ServeHTTP_TransformIsEvaluatedOnEachRequest(t *testing.T) {
 		expected := `{
 		"ACLsEnabled": false,
 		"LocalDatacenter": "dc1",
+		"PrimaryDatacenter": "dc1",
 		"ContentPath": "/ui/",
 		"UIConfig": {
 			"metrics_provider": "",
@@ -402,6 +408,7 @@ func TestHandler_ServeHTTP_TransformIsEvaluatedOnEachRequest(t *testing.T) {
 		expected := `{
 			"ACLsEnabled": false,
 			"LocalDatacenter": "dc1",
+			"PrimaryDatacenter": "dc1",
 			"ContentPath": "/ui/",
 			"UIConfig": {
 				"metrics_provider": "",

ui/packages/consul-ui/app/utils/get-environment.js

@@ -68,9 +68,12 @@ export default function(config = {}, win = window, doc = document) {
       return {};
     }
   };
-  const operatorConfig = JSON.parse(
+  const operatorConfig = {
+    ...config.operatorConfig,
+    ...JSON.parse(
       doc.querySelector(`[data-${config.modulePrefix}-config]`).textContent
-  );
+    )
+  };
   const ui_config = operatorConfig.UIConfig || {};
   const scripts = doc.getElementsByTagName('script');
   // we use the currently executing script as a reference
@@ -101,6 +104,8 @@ export default function(config = {}, win = window, doc = document) {
           : operatorConfig.PartitionsEnabled;
       case 'CONSUL_DATACENTER_LOCAL':
         return operatorConfig.LocalDatacenter;
+      case 'CONSUL_DATACENTER_PRIMARY':
+        return operatorConfig.PrimaryDatacenter;
       case 'CONSUL_UI_CONFIG':
         dashboards = {};
         provider = env('CONSUL_METRICS_PROVIDER');
@@ -209,6 +214,7 @@ export default function(config = {}, win = window, doc = document) {
         return user(str) || ui(str);
       case 'CONSUL_UI_CONFIG':
       case 'CONSUL_DATACENTER_LOCAL':
+      case 'CONSUL_DATACENTER_PRIMARY':
       case 'CONSUL_ACLS_ENABLED':
       case 'CONSUL_NSPACES_ENABLED':
       case 'CONSUL_SSO_ENABLED':

ui/packages/consul-ui/config/environment.js

@@ -84,6 +84,7 @@ module.exports = function(environment, $ = process.env) {
       SSOEnabled: false,
       PartitionsEnabled: false,
       LocalDatacenter: env('CONSUL_DATACENTER_LOCAL', 'dc1'),
+      PrimaryDatacenter: env('CONSUL_DATACENTER_PRIMARY', 'dc1'),
     },
 
     // Static variables used in multiple places throughout the UI
@@ -106,6 +107,7 @@ module.exports = function(environment, $ = process.env) {
           SSOEnabled: env('CONSUL_SSO_ENABLED', false),
           PartitionsEnabled: env('CONSUL_PARTITIONS_ENABLED', false),
           LocalDatacenter: env('CONSUL_DATACENTER_LOCAL', 'dc1'),
+          PrimaryDatacenter: env('CONSUL_DATACENTER_PRIMARY', 'dc1'),
         },
 
         '@hashicorp/ember-cli-api-double': {
@@ -154,6 +156,7 @@ module.exports = function(environment, $ = process.env) {
           SSOEnabled: env('CONSUL_SSO_ENABLED', true),
           PartitionsEnabled: env('CONSUL_PARTITIONS_ENABLED', true),
           LocalDatacenter: env('CONSUL_DATACENTER_LOCAL', 'dc1'),
+          PrimaryDatacenter: env('CONSUL_DATACENTER_PRIMARY', 'dc1'),
         },
 
         '@hashicorp/ember-cli-api-double': {

ui/packages/consul-ui/node-tests/config/environment.js

@@ -22,6 +22,7 @@ test(
           SSOEnabled: false,
           PartitionsEnabled: false,
           LocalDatacenter: 'dc1',
+          PrimaryDatacenter: 'dc1',
         }
       },
       {
@@ -36,6 +37,7 @@ test(
           SSOEnabled: false,
           PartitionsEnabled: false,
           LocalDatacenter: 'dc1',
+          PrimaryDatacenter: 'dc1',
         }
       },
       {
@@ -50,6 +52,7 @@ test(
           SSOEnabled: true,
           PartitionsEnabled: false,
           LocalDatacenter: 'dc1',
+          PrimaryDatacenter: 'dc1',
         }
       },
       {
@@ -61,6 +64,7 @@ test(
           SSOEnabled: true,
           PartitionsEnabled: true,
           LocalDatacenter: 'dc1',
+          PrimaryDatacenter: 'dc1',
         }
       }
     ].forEach(