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fix(telemetry): use required fields, rolling distro use PRETTY_NAME

This commit is contained in:
JimMoen 2021-12-20 16:44:51 +08:00
parent 2ee683d2f9
commit 5c29c20426
1 changed files with 17 additions and 21 deletions
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16
lib-ce/emqx_telemetry/src/emqx_telemetry.erl
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@ -253,13 +253,11 @@ os_info() ->
[{os_name, Name},
{os_version, Version}];
{unix, _} ->
case file:read_file_info("/etc/os-release") of
case file:read_file("/etc/os-release") of
{error, _} ->
[{os_name, "Unknown"},
{os_version, "Unknown"}];
{ok, FileInfo} ->
case FileInfo#file_info.access of
Access when Access =:= read orelse Access =:= read_write ->
{ok, FileContent} ->
OSInfo = lists:foldl(fun(Line, Acc) ->
[Var, Value] = string:tokens(Line, "="),
NValue = case Value of
@ -269,13 +267,9 @@ os_info() ->
Value
end,
[{Var, NValue} | Acc]
end, [], string:tokens(os:cmd("cat /etc/os-release"), "\n")),
end, [], string:tokens(binary:bin_to_list(FileContent), "\n")),
[{os_name, get_value("NAME", OSInfo)},
{os_version, get_value("VERSION", OSInfo, get_value("VERSION_ID", OSInfo))}];
_ ->
[{os_name, "Unknown"},
{os_version, "Unknown"}]
end
{os_version, get_value("VERSION", OSInfo, get_value("VERSION_ID", OSInfo, get_value("PRETTY_NAME", OSInfo)))}]
end;
{win32, nt} ->
Ver = os:cmd("ver"),
@ -429,5 +423,7 @@ module_attributes(Module) ->
bin(L) when is_list(L) ->
list_to_binary(L);
bin(A) when is_atom(A) ->
atom_to_binary(A);
bin(B) when is_binary(B) ->
B.