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#
# Copyright:: Copyright 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.
#
require "chef/provider/package"
require "chef/resource/dnf_package"
require "chef/mixin/which"
require "chef/mixin/get_source_from_package"
require "chef/provider/package/dnf/python_helper"
class Chef
class Provider
class Package
class Dnf < Chef::Provider::Package
extend Chef::Mixin::Which
include Chef::Mixin::GetSourceFromPackage
# helper class to assist in passing around name/version/arch triples
class Version
attr_accessor :name
attr_accessor :version
attr_accessor :arch
def initialize(name, version, arch)
@name = name
@version = version
@arch = arch
end
def to_s
"#{name}-#{version}.#{arch}"
end
def version_with_arch
"#{version}.#{arch}" unless version.nil?
end
def matches_name_and_arch?(other)
other.version == version && other.arch == arch
end
def ==(other)
name == other.name && version == other.version && arch == other.arch
end
alias_method :eql?, :==
end
allow_nils
use_multipackage_api
use_package_name_for_source
provides :package, platform_family: %w{rhel fedora} do
which("dnf")
end
provides :dnf_package, os: "linux"
def python_helper
@python_helper ||= PythonHelper.instance
end
def load_current_resource
flushcache if new_resource.flush_cache[:before]
@current_resource = Chef::Resource::DnfPackage.new(new_resource.name)
current_resource.package_name(new_resource.package_name)
current_resource.version(get_current_versions)
current_resource
end
def define_resource_requirements
# FIXME:
#unless ::File.exist?(new_resource.source)
# raise Chef::Exceptions::Package, "Package #{new_resource.name} not found: #{new_resource.source}"
#end
super
end
def candidate_version
package_name_array.each_with_index.map do |pkg, i|
available_version(i).version_with_arch
end
end
def get_current_versions
package_name_array.each_with_index.map do |pkg, i|
installed_version(i).version_with_arch
end
end
def install_package(names, versions)
if new_resource.source
dnf(new_resource.options, "-y install", new_resource.source)
else
resolved_names = names.each_with_index.map { |name, i| available_version(i).to_s unless name.nil? }
dnf(new_resource.options, "-y install", resolved_names)
end
flushcache_after
end
# dnf upgrade does not work on uninstalled packaged, while install will upgrade
alias_method :upgrade_package, :install_package
def remove_package(names, versions)
resolved_names = names.each_with_index.map { |name, i| installed_version(i).to_s unless name.nil? }
dnf(new_resource.options, "-y remove", resolved_names)
flushcache_after
end
alias_method :purge_package, :remove_package
action :flush_cache do
python_helper.flushcache
end
private
def flushcache_after
if new_resource.flush_cache[:after]
flushcache
else
flushcache_installed
end
end
def resolve_source_to_version_obj
shell_out_with_timeout!("rpm -qp --queryformat '%{NAME} %{EPOCH} %{VERSION} %{RELEASE} %{ARCH}\n' #{new_resource.source}").stdout.each_line do |line|
case line
when /^(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)$/
return Version.new($1, "#{$2 == "(none)" ? "0" : $2}:#{$3}-#{$4}", $5)
end
end
end
# @returns Array<Version>
def available_version(index)
@available_version ||= []
if new_resource.source
@available_version[index] ||= resolve_source_to_version_obj
else
@available_version[index] ||= python_helper.query(:whatavailable, package_name_array[index], safe_version_array[index], safe_arch_array[index])
end
@available_version[index]
end
# @returns Array<Version>
def installed_version(index)
@installed_version ||= []
if new_resource.source
@installed_version[index] ||= python_helper.query(:whatinstalled, available_version(index).name, safe_version_array[index], safe_arch_array[index])
else
@installed_version[index] ||= python_helper.query(:whatinstalled, package_name_array[index], safe_version_array[index], safe_arch_array[index])
end
@installed_version[index]
end
def flushcache
python_helper.flushcache
end
def flushcache_installed
python_helper.flushcache_installed
end
def dnf(*args)
shell_out_with_timeout!(a_to_s("dnf", *args))
end
def safe_version_array
if new_resource.version.is_a?(Array)
new_resource.version
elsif new_resource.version.nil?
package_name_array.map { nil }
else
[ new_resource.version ]
end
end
def safe_arch_array
if new_resource.arch.is_a?(Array)
new_resource.arch
elsif new_resource.arch.nil?
package_name_array.map { nil }
else
[ new_resource.arch ]
end
end
end
end
end
end
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