os_mon: Remove the os_mon MIBS support

The otp_mibs application is to be removed so we
also remove the os_mon usage of that application.

3 files changed, 3 insertions, 257 deletions

diff --git a/lib/os_mon/src/Makefile b/lib/os_mon/src/Makefile
index fc2eb22393..923a31f290 100644
--- a/lib/os_mon/src/Makefile
+++ b/lib/os_mon/src/Makefile
@@ -34,8 +34,7 @@ RELSYSDIR = $(RELEASE_PATH)/lib/os_mon-$(VSN)
 # ----------------------------------------------------
 # Target Specs
 # ----------------------------------------------------
-MODULES= disksup memsup cpu_sup os_mon os_mon_mib os_sup os_mon_sysinfo \
-	nteventlog
+MODULES= disksup memsup cpu_sup os_mon os_sup os_mon_sysinfo nteventlog
 
 INCLUDE=../include
 CSRC=../c_src
diff --git a/lib/os_mon/src/os_mon.app.src b/lib/os_mon/src/os_mon.app.src
index 8be94f65d4..6c9b0d7576 100644
--- a/lib/os_mon/src/os_mon.app.src
+++ b/lib/os_mon/src/os_mon.app.src
@@ -21,7 +21,7 @@
 {application, os_mon,
    [{description, "CPO  CXC 138 46"},
     {vsn, "%VSN%"},
-    {modules, [os_mon, os_mon_mib, os_sup,
+    {modules, [os_mon, os_sup,
                disksup, memsup, cpu_sup, os_mon_sysinfo, nteventlog]},
     {registered, [os_mon_sup, os_mon_sysinfo, disksup, memsup, cpu_sup, 
                   os_sup_server]},
@@ -31,6 +31,4 @@
 	   {start_memsup, true},
 	   {start_os_sup, false}]},
     {mod, {os_mon, []}},
-    {runtime_dependencies, ["stdlib-2.0","snmp-4.25.1","sasl-2.4",
-			    "otp_mibs-1.0.9","mnesia-4.12","kernel-3.0",
-			    "erts-6.0"]}]}.
+    {runtime_dependencies, ["stdlib-2.0","sasl-2.4","kernel-3.0","erts-6.0"]}]}.
diff --git a/lib/os_mon/src/os_mon_mib.erl b/lib/os_mon/src/os_mon_mib.erl
deleted file mode 100644
index 9b5d2fbba6..0000000000
--- a/lib/os_mon/src/os_mon_mib.erl
+++ /dev/null
@@ -1,251 +0,0 @@
-%%
-%% %CopyrightBegin%
-%% 
-%% Copyright Ericsson AB 1996-2016. All Rights Reserved.
-%% 
-%% Licensed under the Apache License, Version 2.0 (the "License");
-%% you may not use this file except in compliance with the License.
-%% You may obtain a copy of the License at
-%%
-%%     http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%% 
-%% %CopyrightEnd%
-%%
--module(os_mon_mib).
-%%%-----------------------------------------------------------------
-%%% Description: This module implements the OS-MON-MIB.
-%%% The tables are implemented as shadow tables with the module
-%%% snmp_shadow_table.  Here the update functions are implemented.
-%%%-----------------------------------------------------------------
-
--include("../../otp_mibs/include/OTP-MIB.hrl").
-      
-%% API
--export([load/1, unload/1]).
-
-%% Deprecated API
--export([init/1, stop/1]).
-
--deprecated([{init,1,eventually},
-	     {stop,1,eventually}]).
-
-%% SNMP instrumentation
--export([load_table/1, load_table/3, disk_table/1, disk_table/3,
-	 mem_sys_mark/1, mem_proc_mark/1, disk_threshold/1]).
-
-%% SNMP shadow functions
--export([update_load_table/0, update_disk_table/0]).
-
-%% Exported for internal use via rpc
--export([get_load/1, get_disks/1]).
-
-%% Shadow tables  
--record(loadTable, {
-	loadErlNodeName, 
-	loadSystemTotalMemory, 
-	loadSystemUsedMemory,
-	loadLargestErlProcess, 
-	loadLargestErlProcessUsedMemory,
-	loadCpuLoad, 
-	loadCpuLoad5, 
-	loadCpuLoad15,
-	loadOsWordsize,
-	loadSystemTotalMemory64, 
-	loadSystemUsedMemory64,
-	loadLargestErlProcessUsedMemory64}).
-
--record(diskTable,
-	{key, diskDescr, diskKBytes, diskCapacity}).
-
-%% Shadow argument macros 
--define(loadShadowArgs, 
-	{loadTable, string, record_info(fields, loadTable), 5000,
-	 fun os_mon_mib:update_load_table/0}).
-	
--define(diskShadowArgs, 
-	{diskTable, {integer, integer}, record_info(fields, diskTable), 5000,
-	 fun os_mon_mib:update_disk_table/0}).
-
-%% Misc
--record(diskAlloc, {diskDescr, diskId}).
-
-%%%=========================================================================
-%%%  API
-%%%=========================================================================
-
-%%-------------------------------------------------------------------------
-%% load(Agent) ->  ok | {error, Reason}
-%% Agent - pid() | atom()
-%% Reason - term()
-%% Description: Loads the OTP-OS-MON-MIB
-%%-------------------------------------------------------------------------
-load(Agent) ->
-    MibDir = filename:join(code:priv_dir(os_mon), "mibs"),
-    snmpa:load_mibs(Agent, [filename:join(MibDir, "OTP-OS-MON-MIB")]).
-
-%%-------------------------------------------------------------------------
-%% unload(Agent) ->  ok | {error, Reason}
-%% Agent - pid() | atom()
-%% Reason - term()
-%% Description: Unloads the OTP-OS-MON-MIB
-%%-------------------------------------------------------------------------
-unload(Agent) ->
-    snmpa:unload_mibs(Agent, ["OTP-OS-MON-MIB"]).
-    
-%% To be backwards compatible
-init(Agent) ->
-    load(Agent).
-stop(Agent) ->
-    unload(Agent).
-
-%%%=========================================================================
-%%%  SNMP instrumentation
-%%%=========================================================================
-load_table(Op) ->
-    snmp_shadow_table:table_func(Op, ?loadShadowArgs).
-load_table(Op, RowIndex, Cols) ->
-    snmp_shadow_table:table_func(Op, RowIndex, Cols, ?loadShadowArgs).
-
-disk_table(new) ->
-    Tab = diskAlloc,
-    Storage = ram_copies, 
-    case lists:member(Tab, mnesia:system_info(tables)) of
-	true ->
-	    case mnesia:table_info(Tab, storage_type) of
-		unknown ->
-		    {atomic, ok}=mnesia:add_table_copy(Tab, node(), Storage);
-		Storage ->
-		    catch delete_all(Tab)
-	    end;
-	false ->
-	    Nodes = [node()],
-	    Props = [{type, set},
-		     {attributes, record_info(fields, diskAlloc)},
-		     {local_content, true},
-		     {Storage, Nodes}],
-	    {atomic, ok} = mnesia:create_table(Tab, Props)
-    
-    end,
-    Rec = #diskAlloc{diskDescr = next_index, diskId = 1},
-    ok = mnesia:dirty_write(Rec),
-    snmp_shadow_table:table_func(new, ?diskShadowArgs).
-
-disk_table(Op, RowIndex, Cols) ->
-    snmp_shadow_table:table_func(Op, RowIndex, Cols, ?diskShadowArgs).
-
-mem_sys_mark(get) ->
-    {value, memsup:get_sysmem_high_watermark()};
-mem_sys_mark(_) ->
-    ok.
-
-mem_proc_mark(get) ->
-    {value, memsup:get_procmem_high_watermark()};
-mem_proc_mark(_) ->
-    ok.
-
-disk_threshold(get) ->
-    {value, disksup:get_almost_full_threshold()};
-disk_threshold(_) ->
-    ok.
-
-%%%=========================================================================
-%%%  SNMP shadow functions
-%%%=========================================================================
-update_load_table() ->
-    delete_all(loadTable),
-    lists:foreach(
-      fun(Node) ->
-	      case rpc:call(Node, os_mon_mib, get_load, [Node]) of
-		  Load when is_record(Load,loadTable) ->
-		      ok = mnesia:dirty_write(Load);
-		  _Else ->
-		      ok
-	      end
-      end, [node() | nodes()]).
-
-
-update_disk_table() ->
-    delete_all(diskTable),
-    node_update_disk_table(
-      otp_mib:erl_node_table(get_next, [], [?erlNodeName,?erlNodeOutBytes])).
-
-%%%========================================================================
-%%% Exported for internal use via rpc
-%%%========================================================================
-get_load(Node) ->
-    {Total, Allocated, PidString, PidAllocated} = case memsup:get_memory_data() of
-	{MemTot, MemAlloc, undefined}     -> {MemTot, MemAlloc, "undefined", 0};
-	{MemTot, MemAlloc, {Pid, PidMem}} -> {MemTot, MemAlloc, pid_to_str(Pid), PidMem} 
-    end,
-    OsWordsize = case memsup:get_os_wordsize() of
-	WS when is_integer(WS) -> WS;
-	_                      -> 0
-    end,
-    #loadTable{
-	loadErlNodeName                   = atom_to_list(Node),
-	loadSystemTotalMemory             = mask_int32(Total),
-	loadSystemUsedMemory              = mask_int32(Allocated),
-	loadLargestErlProcess             = PidString,
-	loadLargestErlProcessUsedMemory   = mask_int32(PidAllocated),
-	loadCpuLoad                       = get_cpu_load(avg1),   
-	loadCpuLoad5                      = get_cpu_load(avg5),
-	loadCpuLoad15                     = get_cpu_load(avg15),
-	loadOsWordsize                    = OsWordsize,  
-	loadSystemTotalMemory64           = Total,
-	loadSystemUsedMemory64            = Allocated,
-	loadLargestErlProcessUsedMemory64 = PidAllocated
-    }.
-
-mask_int32(Value) -> Value band ((1 bsl 32) - 1).
-
-get_disks(NodeId) ->
-    element(1,
-	    lists:mapfoldl(
-	      fun({Descr, KByte, Capacity}, DiskId) ->
-		      {#diskTable{key = {NodeId, DiskId}, 
-				  diskDescr = Descr,
-				  diskKBytes = KByte, 
-				  diskCapacity = Capacity},
-		       DiskId + 1}
-	      end, 1, disksup:get_disk_data())).
-
-
-%%%========================================================================
-%%% Internal functions
-%%%========================================================================
-node_update_disk_table([_, endOfTable]) -> 
-    ok;
-
-node_update_disk_table([{[?erlNodeName | IndexList], NodeStr}, _]) ->
-    Disks = rpc:call(list_to_atom(NodeStr), os_mon_mib, get_disks, 
-		     IndexList),
-    lists:foreach(fun(Disk) ->
-			  mnesia:dirty_write(Disk)
-		  end, Disks),
-    node_update_disk_table(otp_mib:erl_node_table(get_next, 
-						  IndexList, 
-						  [?erlNodeName, 
-						   ?erlNodeOutBytes])).
-
-get_cpu_load(X) when X == avg1; X == avg5; X == avg15 ->
-    case erlang:round(apply(cpu_sup, X, [])/2.56) of
-	Large when Large > 100 ->
-	    100;
-	Load ->
-	    Load
-    end.
-
-delete_all(Name) -> delete_all(mnesia:dirty_first(Name), Name).
-delete_all('$end_of_table', _Name) -> done;
-delete_all(Key, Name) ->
-    Next = mnesia:dirty_next(Name, Key),
-    ok = mnesia:dirty_delete({Name, Key}),
-    delete_all(Next, Name).
-
-pid_to_str(Pid) -> lists:flatten(io_lib:format("~w", [Pid])).