lib/fog/linode/models/compute/kernels.rb
require 'fog/core/collection'
require 'fog/linode/models/compute/kernel'
module Fog
module Compute
class Linode
class Kernels < Fog::Collection
model Fog::Compute::Linode::Kernel
# Returns an Array of the available kernels.
#
# The list of kernels can be filtered by support for KVM or Xen by
# specifying kvm: true or xen: true respectively as options.
def all(options={})
[[:kvm, :isKVM], [:xen, :isXen]].each do |type, param|
options[param] = options[type] ? 1 : 0 if options.has_key?(type)
end
load kernels(options)
end
def get(id)
new kernels.select {|kernel| kernel[:id] == id }.first
end
private
def kernels(options={})
service.avail_kernels(options).body['DATA'].map { |kernel| map_kernel kernel }
end
def map_kernel(kernel)
kernel = kernel.each_with_object({}) { |(k, v), h| h[k.downcase.to_sym] = v }
kernel.merge! :id => kernel[:kernelid], :name => kernel[:label],
:is_xen => kernel[:isxen], :is_kvm => kernel[:iskvm], :is_pvops => kernel[:ispvops]
end
end
end
end
end