/usr/lib/ruby/vendor_ruby/ohai/plugins/linux/platform.rb is in ohai 6.14.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 Opscode, 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.
#
def get_redhatish_platform(contents)
contents[/^Red Hat/i] ? "redhat" : contents[/(\w+)/i, 1].downcase
end
def get_redhatish_version(contents)
contents[/Rawhide/i] ? contents[/((\d+) \(Rawhide\))/i, 1].downcase : contents[/release ([\d\.]+)/, 1]
end
provides "platform", "platform_version", "platform_family"
require_plugin 'linux::lsb'
# platform [ and platform_version ? ] should be lower case to avoid dealing with RedHat/Redhat/redhat matching
if File.exists?("/etc/oracle-release")
contents = File.read("/etc/oracle-release").chomp
platform "oracle"
platform_version get_redhatish_version(contents)
elsif File.exists?("/etc/enterprise-release")
contents = File.read("/etc/enterprise-release").chomp
platform "oracle"
platform_version get_redhatish_version(contents)
elsif File.exists?("/etc/debian_version")
# Ubuntu and Debian both have /etc/debian_version
# Ubuntu should always have a working lsb, debian does not by default
if lsb[:id] =~ /Ubuntu/i
platform "ubuntu"
platform_version lsb[:release]
else
platform "debian"
platform_version File.read("/etc/debian_version").chomp
end
elsif File.exists?("/etc/redhat-release")
contents = File.read("/etc/redhat-release").chomp
platform get_redhatish_platform(contents)
platform_version get_redhatish_version(contents)
elsif File.exists?("/etc/system-release")
contents = File.read("/etc/system-release").chomp
platform get_redhatish_platform(contents)
platform_version get_redhatish_version(contents)
elsif File.exists?('/etc/gentoo-release')
platform "gentoo"
platform_version File.read('/etc/gentoo-release').scan(/(\d+|\.+)/).join
elsif File.exists?('/etc/SuSE-release')
platform "suse"
platform_version File.read("/etc/SuSE-release").scan(/VERSION = (\d+)\nPATCHLEVEL = (\d+)/).flatten.join(".")
platform_version File.read("/etc/SuSE-release").scan(/VERSION = ([\d\.]{2,})/).flatten.join(".") if platform_version == ""
elsif File.exists?('/etc/slackware-version')
platform "slackware"
platform_version File.read("/etc/slackware-version").scan(/(\d+|\.+)/).join
elsif File.exists?('/etc/arch-release')
platform "arch"
# no way to determine platform_version in a rolling release distribution
# kernel release will be used - ex. 2.6.32-ARCH
elsif lsb[:id] =~ /RedHat/i
platform "redhat"
platform_version lsb[:release]
elsif lsb[:id] =~ /Amazon/i
platform "amazon"
platform_version lsb[:release]
elsif lsb[:id] =~ /ScientificSL/i
platform "scientific"
platform_version lsb[:release]
elsif lsb[:id] # LSB can provide odd data that changes between releases, so we currently fall back on it rather than dealing with its subtleties
platform lsb[:id].downcase
platform_version lsb[:release]
end
case platform
when /debian/, /ubuntu/, /linuxmint/
platform_family "debian"
when /fedora/
platform_family "fedora"
when /oracle/, /centos/, /redhat/, /scientific/, /enterpriseenterprise/, /amazon/
platform_family "rhel"
when /suse/
platform_family "suse"
when /gentoo/
platform_family "gentoo"
when /slackware/
platform_family "slackware"
when /arch/
platform_family "arch"
end
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