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#
# Author:: Adam Jacob (<adam@chef.io>)
# Copyright:: Copyright (c) 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.
#
require_relative "../log"
require_relative "../exceptions"
require_relative "../mixin/params_validate"
require_relative "../version_constraint/platform"
require_relative "../provider"
class Chef
class Platform
class << self
def find_platform_and_version(node)
platform = nil
version = nil
if node[:platform]
platform = node[:platform]
elsif node.attribute?("os")
platform = node[:os]
end
raise ArgumentError, "Cannot find a platform for #{node}" unless platform
if node[:platform_version]
version = node[:platform_version]
elsif node[:os_version]
version = node[:os_version]
elsif node[:os_release]
version = node[:os_release]
end
raise ArgumentError, "Cannot find a version for #{node}" unless version
[platform, version]
end
end
end
end
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