fuel-astute/lib/astute/post_deployment_actions/update_cluster_hosts_info.rb

66 lines
2.6 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 UpdateClusterHostsInfo < PostDeploymentAction
def process(deployment_info, context)
Astute.logger.info "Updating /etc/hosts in all cluster nodes"
return if deployment_info.empty?
response = nil
deployment_info.first['nodes'].each do |node|
upload_file(node['uid'],
deployment_info.first['nodes'].to_yaml,
context)
cmd = <<-UPDATE_HOSTS
ruby -r 'yaml' -e 'y = YAML.load_file("/etc/astute.yaml");
y["nodes"] = YAML.load_file("/tmp/astute.yaml");
File.open("/etc/astute.yaml", "w") { |f| f.write y.to_yaml }';
puppet apply --logdest syslog --debug -e '$settings=parseyaml($::astute_settings_yaml)
$nodes_hash=$settings["nodes"]
class {"l23network::hosts_file": nodes => $nodes_hash }'
UPDATE_HOSTS
cmd.tr!("\n"," ")
response = run_shell_command(context, Array(node['uid']), cmd)
if response[:data][:exit_code] != 0
Astute.logger.warn "#{context.task_id}: Fail to update /etc/hosts, "\
"check the debugging output for node "\
"#{node['uid']} for details"
end
end
Astute.logger.info "#{context.task_id}: Updating /etc/hosts is done"
end
private
def upload_file(node_uid, content, context)
upload_mclient = Astute::MClient.new(context, "uploadfile", Array(node_uid))
upload_mclient.upload(:path => "/tmp/astute.yaml",
:content => content,
:overwrite => true,
:parents => true,
:permissions => '0600'
)
rescue MClientTimeout, MClientError => e
Astute.logger.error("#{context.task_id}: mcollective upload_file agent error: #{e.message}")
end
end #class
end