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policy.rb
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policy.rb
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#
# Cookbook Name:: rabbitmq
# Provider:: policy
#
# Author: Robert Choi <taeilchoi1@gmail.com>
# Copyright 2013 by 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 'shellwords'
def policy_exists?(vhost, name)
cmd = 'rabbitmqctl list_policies'
cmd << " -p #{Shellwords.escape vhost}" unless vhost.nil?
cmd << " |grep '#{name}\\b'"
cmd = Mixlib::ShellOut.new(cmd)
cmd.environment['HOME'] = ENV.fetch('HOME', '/root')
cmd.run_command
begin
cmd.error!
true
rescue
false
end
end
action :set do
unless policy_exists?(new_resource.vhost, new_resource.policy)
cmd = 'rabbitmqctl set_policy'
cmd << " -p #{new_resource.vhost}" unless new_resource.vhost.nil?
cmd << " --apply-to #{new_resource.apply_to}" if new_resource.apply_to
cmd << " #{new_resource.policy}"
cmd << " \"#{new_resource.pattern}\""
cmd << " '{"
first_param = true
new_resource.params.each do |key, value|
cmd << ',' unless first_param
if value.is_a? String
cmd << "\"#{key}\":\"#{value}\""
else
cmd << "\"#{key}\":#{value}"
end
first_param = false
end
cmd << "}'"
if node['rabbitmq']['version'] >= '3.2.0'
cmd << " --priority #{new_resource.priority}" if new_resource.priority
else
cmd << " #{new_resource.priority}" if new_resource.priority
end
execute "set_policy #{new_resource.policy}" do
command cmd
end
new_resource.updated_by_last_action(true)
Chef::Log.info "Done setting RabbitMQ policy '#{new_resource.policy}'."
end
end
action :clear do
if policy_exists?(new_resource.vhost, new_resource.policy)
execute "clear_policy #{new_resource.policy}" do
command "rabbitmqctl clear_policy #{new_resource.policy}"
end
new_resource.updated_by_last_action(true)
Chef::Log.info "Done clearing RabbitMQ policy '#{new_resource.policy}'."
end
end
action :list do
execute 'list_policies' do
command 'rabbitmqctl list_policies'
end
new_resource.updated_by_last_action(true)
end