[rpm] Create default environment file at "/etc/sysconfig/kibana" (#82144

)

Co-authored-by: Kibana Machine <[email protected]>

src/dev/build/tasks/os_packages/run_fpm.ts

@@ -45,6 +45,8 @@ export async function runFpm(
     }
   };
 
+  const envFolder = type === 'rpm' ? 'sysconfig' : 'default';
+
   const args = [
     // Force output even if it will overwrite an existing file
     '--force',
@@ -140,6 +142,11 @@ export async function runFpm(
 
     // copy package configurations
     `${resolveWithTrailingSlash(__dirname, 'service_templates/systemd/')}=/`,
+
+    `${resolveWithTrailingSlash(
+      __dirname,
+      'service_templates/env/kibana'
+    )}=/etc/${envFolder}/kibana`,
   ];
 
   log.debug('calling fpm with args:', args);