1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
#
# Author:: Joe Williams (<joe@joetify.com>)
# Copyright:: Copyright (c) 2008-2016 Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# 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.
#
Ohai.plugin(:Erlang) do
provides "languages/erlang"
depends "languages"
collect_data do
erlang = Mash.new
begin
so = shell_out("erl -eval '{ok, Ver} = file:read_file(filename:join([code:root_dir(), \"releases\", erlang:system_info(otp_release), \"OTP_VERSION\"])), Vsn = binary:bin_to_list(Ver, {0, byte_size(Ver) - 1}), io:format(\"~s,~s,~s\", [Vsn, erlang:system_info(version), erlang:system_info(nif_version)]), halt().' -noshell")
# Sample output:
# 19.1,8.1,2.11
if so.exitstatus == 0
output = so.stdout.split(",")
erlang[:version] = output[0]
erlang[:erts_version] = output[1]
erlang[:nif_version] = output[2]
end
rescue Ohai::Exceptions::Exec
logger.trace('Plugin Erlang: Could not shell_out "erl -eval \'erlang:display(erlang:system_info(otp_release)), erlang:display(erlang:system_info(version)), erlang:display(erlang:system_info(nif_version)), halt().\' -noshell". Skipping data')
end
begin
so = shell_out("erl +V")
# Sample output:
# Erlang (SMP,ASYNC_THREADS,HIPE) (BEAM) emulator version 7.3
if so.exitstatus == 0
output = so.stderr.split
if output.length >= 6
options = output[1]
options.gsub!(/(\(|\))/, "")
erlang[:options] = options.split(",")
erlang[:emulator] = output[2].gsub!(/(\(|\))/, "")
end
end
rescue Ohai::Exceptions::Exec
logger.trace('Plugin Erlang: Could not shell_out "erl +V". Skipping data')
end
languages[:erlang] = erlang unless erlang.empty?
end
end
|
