/usr/lib/one/ruby/zona/VDCElement.rb is in opennebula 3.2.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) #
# #
# 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 Zona
# This class describes a single VDC element. It can be used to
# allocate, delete, add hosts, remove hosts and retrieve full information
# for a VDC.
class VDC < OZonesElement
# String describing the kind of this resource
# Should become part of the requests to server: get /vdc/...
VDC_KIND = "vdc"
# Builds minimal JSON description for a VDC
# @param [Integer] pe_id VDC's ID
# @return [Hash,Zona::Error] Hash description of the object, or Error
def self.build_json(pe_id=nil)
if pe_id
json = "{\"VDC\":{\"ID\":#{pe_id}}}"
else
json = '{"VDC":{}}'
end
OZonesJSON.build_json(json,:VDC)
end
# Initializes a VDC object instance
# @param [Hash] hash VDC description
# @param [Zona::Client] client OZones Client
# @return [String] Element's name or nil
def initialize(hash, client)
super(hash, client)
end
# Retrieves details about this object and fills in
# the information hash
# @return [Zona::Error] nil or Error
def info
super(VDC_KIND,:VDC)
end
# Allocates a new element from a hash description
# @param [Hash] template element description
# @return [Zona::Error] nil or Error
def allocate_hash(template)
super(VDC_KIND,template)
end
# Allocates a new element from a JSON description
# @param [String] template element description
# @return [Zona::Error] nil or Error
def allocate(template)
super(VDC_KIND,template)
end
# Deletes current element
# @return [Zona::Error] nil or Error
def delete
super(VDC_KIND)
end
# Adds hosts to a VDC. The specified hosts are added to the VDC's
# current ones.
# @param [Array<#to_i>] hosts_array array of hosts IDs
# in the zone to be added
# @param [Hash] options a hash of options
# @option options [Boolean] :force allows hosts to add hosts
# which already belong to other VDCs
# @return [Zona::Error] nil or Error
def addhosts(hosts_array,options={})
return Error.new('VDC not info-ed') if !@json_hash
# array of hosts, integers
hosts = self[:HOSTS].split(',').collect!{|x| x.to_i}
hosts.concat(hosts_array).uniq!
new_hosts = hosts.join(',')
template = {:ID => @pe_id, :HOSTS => new_hosts}
template[:FORCE] = "YES" if options[:FORCE]
template = {:VDC => template}
rc = @client.put_resource(VDC_KIND,@pe_id,template.to_json)
return rc if Zona.is_error?(rc)
nil
end
# Delete hosts from a VDC. The specified hosts are removed from the VDC.
# @param [Array<#to_i>] hosts_array array of the VDC's hosts IDs
# to be removed. If a host is not in the VDC, then it is ignored.
# @return [Zona::Error] nil or Error
def delhosts(hosts_array)
return Error.new('VDC not info-ed') if !@json_hash
hosts = self[:HOSTS].split(',').collect!{|x| x.to_i}
new_hosts = (hosts - hosts_array).join(',')
template = {:VDC => {:ID => @pe_id, :HOSTS => new_hosts}}
rc = @client.put_resource(VDC_KIND,@pe_id,template.to_json)
return rc if Zona.is_error?(rc)
nil
end
alias :addhost :addhosts
alias :delhost :delhosts
end
end
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