115 lines
3.5 KiB
Ruby
115 lines
3.5 KiB
Ruby
# Author:: Robert Choi
|
|
# Cookbook Name:: pacemaker
|
|
# Provider:: primitive
|
|
#
|
|
# 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.join(::File.dirname(__FILE__), *%w(.. libraries cib_objects))
|
|
|
|
include Chef::Libraries::Pacemaker::CIBObjects
|
|
|
|
# For vagrant env, switch to the following 'require' command.
|
|
#require "/srv/chef/file_store/cookbooks/pacemaker/providers/helper"
|
|
|
|
action :create do
|
|
name = new_resource.name
|
|
agent = new_resource.agent
|
|
|
|
next if cib_object_exists?(name)
|
|
|
|
cmd = "crm configure primitive #{name} #{agent}"
|
|
cmd << resource_params_string(new_resource.params)
|
|
cmd << resource_meta_string(new_resource.meta)
|
|
cmd << resource_op_string(new_resource.op)
|
|
|
|
# 'Execute' resource doesn't throw exception even when command fails..
|
|
# So, Mixlib::ShellOut was used instead.
|
|
cmd_ = Mixlib::ShellOut.new(cmd)
|
|
cmd_.environment['HOME'] = ENV.fetch('HOME', '/root')
|
|
cmd_.run_command
|
|
begin
|
|
cmd_.error!
|
|
if cib_object_exists?(name)
|
|
new_resource.updated_by_last_action(true)
|
|
Chef::Log.info "Successfully configured primitive '#{name}'."
|
|
else
|
|
Chef::Log.error "Failed to configure primitive #{name}."
|
|
end
|
|
rescue
|
|
Chef::Log.error "Failed to configure primitive #{name}."
|
|
end
|
|
end
|
|
|
|
action :delete do
|
|
name = new_resource.name
|
|
cmd = "crm resource stop #{name}; crm configure delete #{name}"
|
|
|
|
e = execute "delete primitive #{name}" do
|
|
command cmd
|
|
only_if { cib_object_exists?(name) }
|
|
end
|
|
|
|
new_resource.updated_by_last_action(true)
|
|
Chef::Log.info "Deleted primitive '#{name}'."
|
|
end
|
|
|
|
action :start do
|
|
name = new_resource.name
|
|
raise "no such resource #{name}" unless cib_object_exists?(name)
|
|
next if resource_running?(name)
|
|
shell_out! %w(crm resource start) + [name]
|
|
Chef::Log.info "Successfully started primitive '#{name}'."
|
|
end
|
|
|
|
action :stop do
|
|
name = new_resource.name
|
|
raise "no such resource #{name}" unless cib_object_exists?(name)
|
|
next unless resource_running?(name)
|
|
shell_out! %w(crm resource stop) + [name]
|
|
Chef::Log.info "Successfully stopped primitive '#{name}'."
|
|
end
|
|
|
|
# Instantiate @current_resource and read details about the existing
|
|
# primitive (if any) via "crm configure show" into it, so that we
|
|
# can compare it against the resource requested by the recipe, and
|
|
# create / delete / modify as necessary.
|
|
|
|
# http://docs.opscode.com/lwrp_custom_provider_ruby.html#load-current-resource
|
|
def load_current_resource
|
|
name = @new_resource.name
|
|
|
|
return unless cib_object_exists?(name)
|
|
|
|
obj_definition = get_cib_object_definition(name)
|
|
if obj_definition.nil?
|
|
raise "CIB object '#{name}' existed but definition was nil?!"
|
|
end
|
|
if obj_definition.empty?
|
|
raise "CIB object '#{name}' existed but definition was empty?!"
|
|
end
|
|
|
|
return unless cib_object_type(obj_definition) =~ /\Aprimitive #{name} (\S+)/
|
|
agent = $1
|
|
|
|
@current_resource = Chef::Resource::PacemakerPrimitive.new(name)
|
|
@current_resource.agent(agent)
|
|
|
|
%w(params meta op).each do |data_type|
|
|
extract_hash(obj_definition, data_type)
|
|
end
|
|
end
|
|
|