anchor.diff:      Hosts = [Host2, Host3],
   
       onepanel_test_utils:service_action(Node1,
  -        ?SERVICE_PANEL, deploy, #{cookie => ?COOKIE, hosts => [Host1 | Hosts]}
  +        ?SERVICE_PANEL, deploy, #{hosts => [Host1 | Hosts]}
       ),
       onepanel_test_utils:service_action(Node1,
           ?SERVICE_PANEL, leave_cluster, #{}
  
positive.code:     [Host1, Host2, Host3, Host4 | _] = Hosts =
          hosts:from_nodes(Nodes),
  
      Ctx = #{cookie => ?COOKIE},
      onepanel_test_utils:service_action(Node1,
          ?SERVICE_PANEL, deploy, Ctx#{hosts => [Host1]}),
      {ok, InviteToken1} = rpc:call(Node1, invite_tokens, create, []),
      onepanel_test_utils:service_action(Node2,
          ?SERVICE_PANEL, join_cluster, Ctx#{invite_token => InviteToken1, cluster_host => Host1}
      ),
      {ok, InviteToken2} = rpc:call(Node1, invite_tokens, create, []),
      onepanel_test_utils:service_action(Node3,
          ?SERVICE_PANEL, join_cluster, Ctx#{invite_token => InviteToken2, cluster_host => Host2}
      ),
      {ok, InviteToken3} = rpc:call(Node1, invite_tokens, create, []),
      onepanel_test_utils:service_action(Node4,
          ?SERVICE_PANEL, join_cluster, Ctx#{invite_token => InviteToken3, cluster_host => Host3}
      ),
      {ok, InviteToken4} = rpc:call(Node1, invite_tokens, create, []),
      onepanel_test_utils:service_action(Node5,
          ?SERVICE_PANEL, join_cluster, Ctx#{invite_token => InviteToken4, cluster_host => Host4}
      ),
  
      lists:foreach(fun(Node) ->
  
negative.code:     Nodes = [Node1, Node2],
      [Host1 | _] = hosts:from_nodes(Nodes),
  
      onepanel_test_utils:service_action(Node1,
          ?SERVICE_PANEL, deploy, #{hosts => [Host1]}
      ),
  
      {ok, InviteToken1} = rpc:call(Node1, invite_tokens, create, []),
      onepanel_test_utils:service_action(Node2,
          ?SERVICE_PANEL, join_cluster, #{invite_token => InviteToken1, cluster_host => Host1}
      ),
      onepanel_test_utils:service_action(Node2,
          ?SERVICE_PANEL, leave_cluster, #{}
      ),
      {ok, InviteToken2} = rpc:call(Node1, invite_tokens, create, []),
      onepanel_test_utils:service_action(Node2,
          ?SERVICE_PANEL, join_cluster, #{invite_token => InviteToken2, cluster_host => Host1}
      ).
  
  
  