fuel-astute/lib/astute/pre_node_actions/pre_patching_ha.rb

51 lines
2.1 KiB
Ruby

# Copyright 2013 Mirantis, 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.
module Astute
class PrePatchingHa < PreNodeAction
def process(deployment_info, context)
return if deployment_info.first['openstack_version_prev'].nil? ||
deployment_info.first['deployment_mode'] !~ /ha/i
# Run only once for node. If one of role is controller or primary-controller
# generate new deployment_info block.
# Important for 'mongo' role which run early then 'controller'
current_uids = deployment_info.map{ |n| n['uid'] }
controllers = deployment_info.first['nodes'].select{ |n| current_uids.include?(n['uid']) && n['role'] =~ /controller/i }
c_deployment_info = deployment_info.select { |d_i| controllers.map{ |n| n['uid'] }.include? d_i['uid'] }
return if c_deployment_info.empty?
c_deployment_info.each do |c_d_i|
c_d_i['role'] = controllers.find{ |c| c['uid'] == c_d_i['uid'] }['role']
end
controller_nodes = c_deployment_info.map{ |n| n['uid'] }
Astute.logger.info "Starting migration of pacemaker services from " \
"nodes\n#{controller_nodes.pretty_inspect}"
Astute::Pacemaker.commands(action='stop', c_deployment_info).each do |pcmk_ban_cmd|
response = run_shell_command(context, controller_nodes, pcmk_ban_cmd)
if response[:data][:exit_code] != 0
Astute.logger.warn "#{context.task_id}: Failed to ban service, "\
"check the debugging output for details"
end
end
Astute.logger.info "#{context.task_id}: Finished pre-patching-ha hook"
end #process
end #class
end