Class: Fog::Compute::Hyperv::Cluster

Inherits:
Hyperv::Model show all
Defined in:
lib/fog/hyperv/models/compute/cluster.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Hyperv::ModelExtends

#lazy_attributes

Methods included from Hyperv::ModelIncludes

#cluster, #computer, #dirty?, #lazy_attributes, #parent, #vm

Constructor Details

#initialize(attrs = {}) ⇒ Cluster

Returns a new instance of Cluster.



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# File 'lib/fog/hyperv/models/compute/cluster.rb', line 11

def initialize(attrs = {})
  super

  @collections = {}
  self.class.ensure_collections!
end

Class Method Details

.ensure_collections! ⇒ Object 



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# File 'lib/fog/hyperv/models/compute/cluster.rb', line 40

def self.ensure_collections!
  return if @collections
  @collections = true

  Fog::Compute::Hyperv.collections.each do |coll|
    # Don't recurse on hosts
    next if coll == :hosts
    coll_name = coll.to_s.split('_').map(&:capitalize).join
    klass = Fog::Compute::Hyperv.const_get(coll_name)
    next if klass.requires?(:vm)

    define_method coll do
      @collections[coll] ||= service.send(coll, cluster: self)
    end
  end
end

Instance Method Details

#hosts ⇒ Object 



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# File 'lib/fog/hyperv/models/compute/cluster.rb', line 22

def hosts
  @hosts ||= nodes.map { |n| service.hosts.get(n[:name]) }
end

#nodes ⇒ Object 



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# File 'lib/fog/hyperv/models/compute/cluster.rb', line 18

def nodes
  @nodes ||= [service.get_cluster_node(cluster: name, _return_fields: [:description, :name, :node_name])].flatten
end

#reload ⇒ Object 



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# File 'lib/fog/hyperv/models/compute/cluster.rb', line 26

def reload
  requires_one :domain, :name

  data = service.get_cluster(
    domain: domain,
    name: name,

    _return_fields: self.class.attributes,
    _json_depth: 1
  )
  merge_attributes(data.attributes)
  self
end