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

66 lines
2.3 KiB
Ruby

# Copyright 2014 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 StopOSTServices < PreNodeAction
def process(deployment_info, context)
old_env = deployment_info.first['openstack_version_prev']
return unless old_env
Astute.logger.info "Stop all Openstack services hook start"
node_uids = deployment_info.collect { |n| n['uid'] }
file_content = get_file
target_file = '/tmp/stop_services.rb'
upload_script(context, node_uids, target_file, file_content)
Astute.logger.info "Running file: #{target_file} on node uids: #{node_uids.join ', '}"
response = run_shell_command(context, node_uids, "/usr/bin/ruby #{target_file} |tee /tmp/stop_services.log")
if response[:data][:exit_code] != 0
Astute.logger.warn "#{context.task_id}: Script returned error code #{response[:data][:exit_code]}"
end
Astute.logger.info "#{context.task_id}: Finished stop services pre-patching hook"
end #process
private
def get_file
File.read File.join(File.dirname(__FILE__), 'stop_services.script')
end
def upload_script(context, node_uids, target_file, file_content)
target_file = '/tmp/stop_services.rb'
Astute.logger.info "Uploading file: #{target_file} to nodes uids: #{node_uids.join ', '}"
MClient.new(context, "uploadfile", node_uids).upload(
:path => target_file,
:content => file_content,
:user_owner => 'root',
:group_owner => 'root',
:permissions => '0700',
:overwrite => true,
:parents => true
)
rescue MClientTimeout, MClientError => e
Astute.logger.error("#{context.task_id}: mcollective error: #{e.message}")
end
end #class
end #module