Report vm memory limits differently

3 files changed, 11 insertions, 5 deletions

diff --git a/src/rabbit.erl b/src/rabbit.erl
index fdebeaf859..46f7d9d1f3 100644
--- a/src/rabbit.erl
+++ b/src/rabbit.erl
@@ -235,9 +235,6 @@ status() ->
      {running_applications, application:which_applications()},
      {os, os:type()},
      {erlang_version, erlang:system_info(system_version)},
-     {vm_memory_high_watermark,
-        vm_memory_monitor:get_vm_memory_high_watermark()},
-     {vm_memory_limit, vm_memory_monitor:get_memory_limit()},
      {memory, erlang:memory()}].
 
 environment() ->
diff --git a/src/rabbit_control.erl b/src/rabbit_control.erl
index b386e3383a..abb462501f 100644
--- a/src/rabbit_control.erl
+++ b/src/rabbit_control.erl
@@ -329,6 +329,10 @@ action(set_vm_memory_high_watermark, Node, [Arg], _Opts, Inform) ->
     Inform("Setting memory threshhold on ~p to ~p", [Node, Frac]),
     rpc_call(Node, vm_memory_monitor, set_vm_memory_high_watermark, [Frac]);
 
+action(get_vm_memory_limits, Node, _Args, _Opts, Inform) ->
+    Inform("Getting memory monitoring limits of node ~p", [Node]),
+    display_call_result(Node, {vm_memory_monitor, get_vm_info, []});
+
 action(set_permissions, Node, [Username, CPerm, WPerm, RPerm], Opts, Inform) ->
     VHost = proplists:get_value(?VHOST_OPT, Opts),
     Inform("Setting permissions for user ~p in vhost ~p", [Username, VHost]),
@@ -352,7 +356,7 @@ action(report, Node, _Args, _Opts, Inform) ->
     io:format("Reporting server status on ~p~n~n", [erlang:universaltime()]),
     [begin ok = action(Action, N, [], [], Inform), io:nl() end ||
         N      <- unsafe_rpc(Node, rabbit_mnesia, running_clustered_nodes, []),
-        Action <- [status, cluster_status, environment]],
+        Action <- [status, cluster_status, environment, get_vm_memory_limits]],
     VHosts = unsafe_rpc(Node, rabbit_vhost, list, []),
     [print_report(Node, Q)      || Q <- ?GLOBAL_QUERIES],
     [print_report(Node, Q, [V]) || Q <- ?VHOST_QUERIES, V <- VHosts],
diff --git a/src/vm_memory_monitor.erl b/src/vm_memory_monitor.erl
index 3b95591488..4779bcad90 100644
--- a/src/vm_memory_monitor.erl
+++ b/src/vm_memory_monitor.erl
@@ -35,7 +35,7 @@
 -export([update/0, get_total_memory/0, get_vm_limit/0,
          get_check_interval/0, set_check_interval/1,
          get_vm_memory_high_watermark/0, set_vm_memory_high_watermark/1,
-         get_memory_limit/0]).
+         get_memory_limit/0, get_vm_info/0]).
 
 
 -define(SERVER, ?MODULE).
@@ -99,6 +99,11 @@ set_vm_memory_high_watermark(Fraction) ->
 get_memory_limit() ->
     gen_server:call(?MODULE, get_memory_limit, infinity).
 
+get_vm_info() ->
+    [{os_total_memory,              get_total_memory()},
+     {monitoring_memory_limit,      get_memory_limit()},
+     {monitoring_memory_threshhold, get_vm_memory_high_watermark()}].
+
 %%----------------------------------------------------------------------------
 %% gen_server callbacks
 %%----------------------------------------------------------------------------