lib/ohai/plugins/linux/platform.rb
#
# 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]
elsif lsb[:id] =~ /LinuxMint/i
platform 'linuxmint'
platform_version lsb[:release]
else
if File.exists?('/usr/bin/raspi-config')
platform 'raspbian'
else
platform 'debian'
end
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'
suse_release = File.read('/etc/SuSE-release')
platform_version suse_release.scan(/VERSION = (\d+)\nPATCHLEVEL = (\d+)/).flatten.join('.')
platform_version 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] =~ /XenServer/i
platform 'xenserver'
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/, /raspbian/
platform_family 'debian'
when /fedora/
platform_family 'fedora'
when /oracle/, /centos/, /redhat/, /scientific/, /enterpriseenterprise/, /amazon/, /xenserver/ # Note that 'enterpriseenterprise' is oracle's LSB "distributor ID"
platform_family 'rhel'
when /suse/
platform_family 'suse'
when /gentoo/
platform_family 'gentoo'
when /slackware/
platform_family 'slackware'
when /arch/
platform_family 'arch'
end