[#417] fix error when installation returns a hostname instead of an i…

…p address

lib/uffizzi/cli/install.rb

@@ -71,16 +71,16 @@ def build_installation_options(uri)
       }
     end
 
-    def wait_ip
+    def wait_endpoint
       spinner = TTY::Spinner.new('[:spinner] Waiting on IP address...', format: :dots)
       spinner.auto_spin
 
-      ip = nil
+      endpoint = nil
       try = 0
 
       loop do
-        ip = InstallService.get_controller_ip(namespace)
-        break if ip.present?
+        endpoint = InstallService.get_controller_endpoint(namespace)
+        break if endpoint.present?
 
         if try == 90
           spinner.error
@@ -94,7 +94,7 @@ def wait_ip
 
       spinner.success
 
-      ip
+      endpoint
     end
 
     def build_helm_values(params)
@@ -196,10 +196,10 @@ def build_controller_setting_params(uri, installation_options)
     end
 
     def say_success(uri)
-      ip_address = wait_ip
+      endpoint = wait_endpoint
 
       msg = 'Your Uffizzi controller is ready. To configure DNS,'\
-            " create a record for the hostname '*.#{uri.host}' pointing to '#{ip_address}'"
+            " create a record for the hostname '*.#{uri.host}' pointing to '#{endpoint}'"
       Uffizzi.ui.say(msg)
     end
 

lib/uffizzi/services/install_service.rb

@@ -85,7 +85,7 @@ def kubeconfig_current_context
       execute_command(cmd, say: false) { |stdout| stdout.present? && stdout.chop }
     end
 
-    def get_controller_ip(namespace)
+    def get_controller_endpoint(namespace)
       cmd = "kubectl get ingress -n #{namespace} -o json"
       res = execute_command(cmd, say: false)
       ingress = JSON.parse(res)['items'].detect { |i| i['metadata']['name'] = INGRESS_NAME }
@@ -95,7 +95,10 @@ def get_controller_ip(namespace)
       load_balancers = ingress.dig('status', 'loadBalancer', 'ingress')
       return if load_balancers.blank?
 
-      load_balancers.map { |i| i['ip'] }[0]
+      ip = load_balancers.map { |i| i['ip'] }[0]
+      return ip if ip.present?
+
+      load_balancers.map { |i| i['hostname'] }[0]
     end
 
     def build_controller_host(host)