
The previous use of require caused File.join on several occasions to calculate different paths to the same library, depending on which __FILE__ the library was being calculated as relative to; e.g. /some/path/prefix/spec/one/bar.rb would do the equivalent of: require '/some/path/prefix/spec/one/../../libraries/foo/mylib.rb' and /some/path/prefix/spec/two/baz.rb would do the equivalent of: require '/some/path/prefix/spec/two/../../libraries/foo/mylib.rb' This would result in mylib.rb being loaded multiple times, causing warnings from constants being redefined, and worse, multiple objects representing the same class hierarchy (@@foo) variables. The latter actually broke the @@subclasses registration mechanism in Pacemaker::CIBObject. By switching to File.expand_path, we ensure we always refer to each library using a single absolute path, which means Ruby's require mechanism works as it should, only loading the code the first time round.
66 lines
1.8 KiB
Ruby
66 lines
1.8 KiB
Ruby
# Author:: Robert Choi
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# Cookbook Name:: pacemaker
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# Provider:: clone
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#
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# Copyright:: 2013, Robert Choi
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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require ::File.expand_path('../libraries/pacemaker/cib_object',
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::File.dirname(__FILE__))
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action :create do
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name = new_resource.name
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rsc = new_resource.rsc
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unless resource_exists?(name)
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cmd = "crm configure clone #{name} #{rsc}"
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if new_resource.meta
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cmd << " meta"
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new_resource.meta.each do |key, value|
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cmd << " #{key}=\"#{value}\""
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end
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end
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cmd_ = Mixlib::ShellOut.new(cmd)
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cmd_.environment['HOME'] = ENV.fetch('HOME', '/root')
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cmd_.run_command
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begin
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cmd_.error!
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if resource_exists?(name)
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new_resource.updated_by_last_action(true)
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Chef::Log.info "Successfully configured clone '#{name}'."
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else
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Chef::Log.error "Failed to configure clone #{name}."
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end
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rescue
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Chef::Log.error "Failed to configure clone #{name}."
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end
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end
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end
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action :delete do
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name = new_resource.name
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cmd = "crm resource stop #{name}; crm configure delete #{name}"
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e = execute "delete clone #{name}" do
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command cmd
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only_if { resource_exists?(name) }
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end
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new_resource.updated_by_last_action(true)
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Chef::Log.info "Deleted clone '#{name}'."
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end
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