class OpenNebula::HostPool
Constants
- HOST_POOL_METHODS
Constants and Class attribute accessors
Public Class Methods
new(client)
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client
a Client object that
represents a XML-RPC connection
Calls superclass method
# File lib/opennebula/host_pool.rb, line 38 def initialize(client) super('HOST_POOL','HOST',client) end
Public Instance Methods
factory(element_xml)
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info()
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Retrieves all the Hosts in the pool.
Calls superclass method
# File lib/opennebula/host_pool.rb, line 52 def info() super(HOST_POOL_METHODS[:info]) end
Also aliased as: info!
monitoring(xpath_expressions)
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Retrieves the monitoring data for all the Hosts in the pool
@param [Array<String>] xpath_expressions Elements to retrieve.
@return [Hash<String, <Hash<String, Array<Array<int>>>>>,
OpenNebula::Error] The first level hash uses the Host ID as keys, and as value a Hash with the requested xpath expressions, and an Array of 'timestamp, value'.
@example
host_pool.monitoring( ['HOST_SHARE/FREE_CPU', 'HOST_SHARE/RUNNING_VMS', 'TEMPLATE/CUSTOM_PROBE'] ) {"1"=> {"TEMPLATE/CUSTOM_PROBE"=>[], "HOST_SHARE/FREE_CPU"=>[["1337609673", "800"]], "HOST_SHARE/RUNNING_VMS"=>[["1337609673", "3"]]}, "0"=> {"TEMPLATE/CUSTOM_PROBE"=>[], "HOST_SHARE/FREE_CPU"=>[["1337609673", "800"]], "HOST_SHARE/RUNNING_VMS"=>[["1337609673", "3"]]}}
Calls superclass method
# File lib/opennebula/host_pool.rb, line 81 def monitoring(xpath_expressions) return super(HOST_POOL_METHODS[:monitoring], 'HOST', 'LAST_MON_TIME', xpath_expressions) end
monitoring_xml()
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Retrieves the monitoring data for all the Hosts in the pool, in XML
@return [String] VM monitoring data, in XML
# File lib/opennebula/host_pool.rb, line 89 def monitoring_xml() return @client.call(HOST_POOL_METHODS[:monitoring]) end