fuel-astute/lib/astute/task_manager.rb

51 lines
1.4 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 TaskManager
def initialize(nodes)
@tasks = nodes.inject({}) do |h, n|
h.merge({n['uid'] => n['tasks'].sort_by{ |f| f['priority'] }.each})
end
@current_task = {}
Astute.logger.info "The following tasks will be performed on nodes: " \
"#{@tasks.map {|k, v| {k => v.to_a}}.to_yaml}"
end
def current_task(node_id)
@current_task[node_id]
end
def next_task(node_id)
@current_task[node_id] = @tasks[node_id].next
rescue StopIteration
@current_task[node_id] = nil
delete_node(node_id)
end
def delete_node(node_id)
@tasks[node_id] = nil
end
def task_in_queue?
@tasks.select{ |_k,v| v }.present?
end
def node_uids
@tasks.select{ |_k,v| v }.keys
end
end
end