[Fleet] Fix branch conditions to check against main and add skip ve…

…rsion check config option (#116530) (#116787)

x-pack/plugins/fleet/common/types/index.ts

@@ -32,6 +32,9 @@ export interface FleetConfigType {
   packages?: PreconfiguredPackage[];
   outputs?: PreconfiguredOutput[];
   agentIdVerificationEnabled?: boolean;
+  developer?: {
+    disableRegistryVersionCheck?: boolean;
+  };
 }
 
 // Calling Object.entries(PackagesGroupedByStatus) gave `status: string`

x-pack/plugins/fleet/server/index.ts

@@ -120,6 +120,10 @@ export const config: PluginConfigDescriptor = {
     agentPolicies: PreconfiguredAgentPoliciesSchema,
     outputs: PreconfiguredOutputsSchema,
     agentIdVerificationEnabled: schema.boolean({ defaultValue: true }),
+    developer: schema.object({
+      // TODO: change default to false as soon as EPR issue fixed. Blocker for 8.0.
+      disableRegistryVersionCheck: schema.boolean({ defaultValue: true }),
+    }),
   }),
 };
 

x-pack/plugins/fleet/server/mocks/index.ts

@@ -57,8 +57,8 @@ export const createAppContextStartContractMock = (): MockedFleetAppContext => {
       agentIdVerificationEnabled: true,
     },
     config$,
-    kibanaVersion: '8.0.0',
-    kibanaBranch: 'master',
+    kibanaVersion: '8.99.0', // Fake version :)
+    kibanaBranch: 'main',
   };
 };
 

x-pack/plugins/fleet/server/services/epm/registry/index.ts

@@ -140,6 +140,13 @@ export async function fetchFile(filePath: string): Promise<Response> {
 }
 
 function setKibanaVersion(url: URL) {
+  // TODO: change default to false as soon as EPR issue fixed. Blocker for 8.0.
+  const disableVersionCheck =
+    appContextService.getConfig()?.developer?.disableRegistryVersionCheck ?? true;
+  if (disableVersionCheck) {
+    return;
+  }
+
   const kibanaVersion = appContextService.getKibanaVersion().split('-')[0]; // may be x.y.z-SNAPSHOT
   const kibanaBranch = appContextService.getKibanaBranch();