Adam Spiers fe5616cfca stop libraries being required multiple times
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.
2014-02-06 15:44:14 +00:00

66 lines
1.8 KiB
Ruby

# Author:: Robert Choi
# Cookbook Name:: pacemaker
# Provider::
#
# Copyright:: 2013, Robert Choi
#
# 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 ::File.expand_path('../libraries/pacemaker/cib_object',
::File.dirname(__FILE__))
action :create do
name = new_resource.name
rsc = new_resource.rsc
unless resource_exists?(name)
cmd = "crm configure ms #{name} #{rsc}"
if new_resource.meta
cmd << " meta"
new_resource.meta.each do |key, value|
cmd << " #{key}=\"#{value}\""
end
end
cmd_ = Mixlib::ShellOut.new(cmd)
cmd_.environment['HOME'] = ENV.fetch('HOME', '/root')
cmd_.run_command
begin
cmd_.error!
if resource_exists?(name)
new_resource.updated_by_last_action(true)
Chef::Log.info "Successfully configured ms '#{name}'."
else
Chef::Log.error "Failed to configure ms #{name}."
end
rescue
Chef::Log.error "Failed to configure ms #{name}."
end
end
end
action :delete do
name = new_resource.name
cmd = "crm resource stop #{name}; crm configure delete #{name}"
e = execute "delete ms #{name}" do
command cmd
only_if { resource_exists?(name) }
end
new_resource.updated_by_last_action(true)
Chef::Log.info "Deleted ms '#{name}'."
end