Class: OpenNebula::Cluster
- Inherits:
-
PoolElement
- Object
- XMLElement
- PoolElement
- OpenNebula::Cluster
- Defined in:
- lib/OpenNebula/Cluster.rb
Constant Summary collapse
- CLUSTER_METHODS =
Constants and Class Methods
{ :info => "cluster.info", :allocate => "cluster.allocate", :delete => "cluster.delete", :addhost => "cluster.addhost", :delhost => "cluster.delhost", :adddatastore => "cluster.adddatastore", :deldatastore => "cluster.deldatastore", :addvnet => "cluster.addvnet", :delvnet => "cluster.delvnet" }
Class Method Summary collapse
-
.build_xml(pe_id = nil) ⇒ Object
Creates a Cluster description with just its identifier this method should be used to create plain Cluster objects.
Instance Method Summary collapse
-
#adddatastore(ds_id) ⇒ nil, OpenNebula::Error
Adds a Datastore to this Cluster.
-
#addhost(hid) ⇒ nil, OpenNebula::Error
Adds a Host to this Cluster.
-
#addvnet(vnet_id) ⇒ nil, OpenNebula::Error
Adds a VNet to this Cluster.
-
#allocate(clustername) ⇒ Object
Allocates a new Cluster in OpenNebula.
-
#contains_datastore?(id) ⇒ Boolean
Returns whether or not the datastore with ‘id’ is part of this cluster.
-
#contains_host?(id) ⇒ Boolean
Returns whether or not the host with ‘id’ is part of this cluster.
-
#contains_vnet?(id) ⇒ Boolean
Returns whether or not the vnet with ‘id’ is part of this cluster.
-
#datastore_ids ⇒ Array<Integer>
Returns an array with the numeric datastore ids.
-
#deldatastore(ds_id) ⇒ nil, OpenNebula::Error
Deletes a Datastore from this Cluster.
-
#delete ⇒ Object
Deletes the Cluster.
-
#delhost(hid) ⇒ nil, OpenNebula::Error
Deletes a Host from this Cluster.
-
#delvnet(vnet_id) ⇒ nil, OpenNebula::Error
Deletes a VNet from this Cluster.
-
#host_ids ⇒ Array<Integer>
Returns an array with the numeric host ids.
-
#info ⇒ Object
Retrieves the information of the given Cluster.
-
#initialize(xml, client) ⇒ Cluster
constructor
Class constructor.
-
#vnet_ids ⇒ Array<Integer>
Returns an array with the numeric vnet ids.
Methods inherited from PoolElement
#id, #name, new_with_id, #to_str
Methods inherited from XMLElement
#[], #add_element, #attr, #delete_element, #each, #each_xpath, #has_elements?, #initialize_xml, #name, #retrieve_elements, #template_like_str, #template_str, #template_xml, #text, #to_hash, #to_xml
Constructor Details
#initialize(xml, client) ⇒ Cluster
Class constructor
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# File 'lib/OpenNebula/Cluster.rb', line 56 def initialize(xml, client) super(xml,client) end |
Class Method Details
.build_xml(pe_id = nil) ⇒ Object
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# File 'lib/OpenNebula/Cluster.rb', line 45 def Cluster.build_xml(pe_id=nil) if pe_id cluster_xml = "<CLUSTER><ID>#{pe_id}</ID></CLUSTER>" else cluster_xml = "<CLUSTER></CLUSTER>" end XMLElement.build_xml(cluster_xml,'CLUSTER') end |
Instance Method Details
#adddatastore(ds_id) ⇒ nil, OpenNebula::Error
Adds a Datastore to this Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 111 def adddatastore(ds_id) return Error.new('ID not defined') if !@pe_id rc = @client.call(CLUSTER_METHODS[:adddatastore], @pe_id, ds_id) rc = nil if !OpenNebula.is_error?(rc) return rc end |
#addhost(hid) ⇒ nil, OpenNebula::Error
Adds a Host to this Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 85 def addhost(hid) return Error.new('ID not defined') if !@pe_id rc = @client.call(CLUSTER_METHODS[:addhost], @pe_id, hid) rc = nil if !OpenNebula.is_error?(rc) return rc end |
#addvnet(vnet_id) ⇒ nil, OpenNebula::Error
Adds a VNet to this Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 137 def addvnet(vnet_id) return Error.new('ID not defined') if !@pe_id rc = @client.call(CLUSTER_METHODS[:addvnet], @pe_id, vnet_id) rc = nil if !OpenNebula.is_error?(rc) return rc end |
#allocate(clustername) ⇒ Object
Allocates a new Cluster in OpenNebula
clustername
A string containing the name of the Cluster.
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# File 'lib/OpenNebula/Cluster.rb', line 72 def allocate(clustername) super(CLUSTER_METHODS[:allocate], clustername) end |
#contains_datastore?(id) ⇒ Boolean
Returns whether or not the datastore with ‘id’ is part of this cluster
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# File 'lib/OpenNebula/Cluster.rb', line 185 def contains_datastore?(id) contains_resource?('DATASTORES/ID', id) end |
#contains_host?(id) ⇒ Boolean
Returns whether or not the host with ‘id’ is part of this cluster
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# File 'lib/OpenNebula/Cluster.rb', line 166 def contains_host?(id) contains_resource?('HOSTS/ID', id) end |
#contains_vnet?(id) ⇒ Boolean
Returns whether or not the vnet with ‘id’ is part of this cluster
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# File 'lib/OpenNebula/Cluster.rb', line 204 def contains_vnet?(id) contains_resource?('VNETS/ID', id) end |
#datastore_ids ⇒ Array<Integer>
Returns an array with the numeric datastore ids
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# File 'lib/OpenNebula/Cluster.rb', line 191 def datastore_ids array = Array.new self.each("DATASTORES/ID") do |id| array << id.text.to_i end return array end |
#deldatastore(ds_id) ⇒ nil, OpenNebula::Error
Deletes a Datastore from this Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 124 def deldatastore(ds_id) return Error.new('ID not defined') if !@pe_id rc = @client.call(CLUSTER_METHODS[:deldatastore], @pe_id, ds_id) rc = nil if !OpenNebula.is_error?(rc) return rc end |
#delete ⇒ Object
Deletes the Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 77 def delete() super(CLUSTER_METHODS[:delete]) end |
#delhost(hid) ⇒ nil, OpenNebula::Error
Deletes a Host from this Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 98 def delhost(hid) return Error.new('ID not defined') if !@pe_id rc = @client.call(CLUSTER_METHODS[:delhost], @pe_id, hid) rc = nil if !OpenNebula.is_error?(rc) return rc end |
#delvnet(vnet_id) ⇒ nil, OpenNebula::Error
Deletes a VNet from this Cluster
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# File 'lib/OpenNebula/Cluster.rb', line 150 def delvnet(vnet_id) return Error.new('ID not defined') if !@pe_id rc = @client.call(CLUSTER_METHODS[:delvnet], @pe_id, vnet_id) rc = nil if !OpenNebula.is_error?(rc) return rc end |
#host_ids ⇒ Array<Integer>
Returns an array with the numeric host ids
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# File 'lib/OpenNebula/Cluster.rb', line 172 def host_ids array = Array.new self.each("HOSTS/ID") do |id| array << id.text.to_i end return array end |
#info ⇒ Object
Retrieves the information of the given Cluster.
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# File 'lib/OpenNebula/Cluster.rb', line 65 def info() super(CLUSTER_METHODS[:info], 'CLUSTER') end |
#vnet_ids ⇒ Array<Integer>
Returns an array with the numeric vnet ids
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# File 'lib/OpenNebula/Cluster.rb', line 210 def vnet_ids array = Array.new self.each("VNETS/ID") do |id| array << id.text.to_i end return array end |