yumrepo.rb

#
# Cookbook Name:: yumrepo
# Definition:: yumrepo
#
# Copyright 2010, Tippr Inc.
#
# 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.
#

# note that deletion does not remove GPG keys, either from the repo or
# /etc/pki/rpm-gpg; this is a design decision.

define :yumrepo,
  :templatesource => "generic.repo.erb",
  :definition => nil,
  :url => nil,
  :key => nil,
  :url_is_mirrorlist => false,
  :action => :enable do

  node_config = node[:repo][params[:name]]

  execute "yum -q makecache" do
    action :nothing
  end

  ruby_block("reload-yum-cache") do
    block do
      Chef::Provider::Package::Yum::YumCache.instance.reload
    end
  end

  if params[:action] == :enable
    if node_config && node_config.has_key?(:enabled) && !node_config[:enabled]
      log "Skipping #{node_config} due to disabled status"
    else
      yumkey "#{params[:key]}" if params[:key]

      template("/etc/yum.repos.d/#{params[:name]}.repo") do
        source(params[:templatesource])

        variables({
          :url            => params[:url],
          :shortname      => params[:name],
          :description    => params[:definition],
          :key_filename   => params[:key],
          :use_mirrorlist => params[:url_is_mirrorlist]
        })

        notifies(:run, resources(:execute => "yum -q makecache"), :immediately)
        notifies(:create, resources('ruby_block[reload-yum-cache]'), :immediately)
      end
    end
  else
    file("/etc/yum.repos.d/#{params[:name]}.repo") do
      action :delete
    end
  end
end

# vim: ai et sts=2 sw=2 ts=2