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module Api
module V2
class ComputeResourcesController < V2::BaseController
wrap_parameters ComputeResource, :include => (ComputeResource.attribute_names +
['tenant', 'image_id', 'managed_ip', 'provider',
'template', 'templates', 'set_console_password',
'project', 'key_path', 'email', 'zone',
'display_type', 'ovirt_quota', 'public_key',
'region', 'server', 'datacenter', 'pubkey_hash',
'nics_attributes', 'volumes_attributes', 'memory'])

include Api::Version2
include Api::TaxonomyScope

before_filter :find_resource, :only => [:show, :update, :destroy, :available_images, :associate,
:available_clusters, :available_flavors, :available_folders,
:available_networks, :available_resource_pools, :available_security_groups, :available_storage_domains,
:available_zones]

api :GET, "/compute_resources/", N_("List all compute resources")
param_group :taxonomy_scope, ::Api::V2::BaseController
param_group :search_and_pagination, ::Api::V2::BaseController

def index
@compute_resources = resource_scope_for_index
end

api :GET, "/compute_resources/:id/", N_("Show a compute resource")
param :id, :identifier, :required => true

def show
end

def_param_group :compute_resource do
param :compute_resource, Hash, :required => true, :action_aware => true do
param :name, String, :required => true
param :provider, String, :desc => N_("Providers include %{providers}") # values are defined in apipie initializer
param :url, String, :desc => N_("URL for Libvirt, oVirt, and OpenStack")
param :description, String
param :user, String, :desc => N_("Username for oVirt, EC2, VMware, OpenStack. Access Key for EC2.")
param :password, String, :desc => N_("Password for oVirt, EC2, VMware, OpenStack. Secret key for EC2")
param :uuid, String, :desc => N_("for oVirt, VMware Datacenter")
param :region, String, :desc => N_("for EC2 only")
param :tenant, String, :desc => N_("for OpenStack only")
param :server, String, :desc => N_("for VMware")
param :set_console_password, :bool, :desc => N_("for Libvirt and VMware only")
param_group :taxonomies, ::Api::V2::BaseController
end
end

api :POST, "/compute_resources/", N_("Create a compute resource")
param_group :compute_resource, :as => :create

def create
@compute_resource = ComputeResource.new_provider(params[:compute_resource])
process_response @compute_resource.save
end

api :PUT, "/compute_resources/:id/", N_("Update a compute resource")
param :id, String, :required => true
param_group :compute_resource

def update
process_response @compute_resource.update_attributes(params[:compute_resource])
end

api :DELETE, "/compute_resources/:id/", N_("Delete a compute resource")
param :id, :identifier, :required => true

def destroy
process_response @compute_resource.destroy
end

api :GET, "/compute_resources/:id/available_images/", N_("List available images for a compute resource")
param :id, :identifier, :required => true
def available_images
@available_images = @compute_resource.available_images
end

api :GET, "/compute_resources/:id/available_clusters", N_("List available clusters for a compute resource")
param :id, :identifier, :required => true
def available_clusters
@available_clusters = @compute_resource.available_clusters
render :available_clusters, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_flavors", N_("List available flavors for a compute resource")
param :id, :identifier, :required => true
def available_flavors
@available_flavors = @compute_resource.available_flavors
render :available_flavors, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_folders", N_("List available folders for a compute resource")
param :id, :identifier, :required => true
def available_folders
@available_folders = @compute_resource.available_folders
render :available_folders, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_zones", N_("List available zone for a compute resource")
param :id, :identifier, :required => true
def available_zones
@available_zones = @compute_resource.available_zones
render :available_zones, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_networks", N_("List available networks for a compute resource")
api :GET, "/compute_resources/:id/available_clusters/:cluster_id/available_networks", N_("List available networks for a compute resource cluster")
param :id, :identifier, :required => true
param :cluster_id, String
def available_networks
@available_networks = @compute_resource.available_networks(params[:cluster_id])
render :available_networks, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_clusters/:cluster_id/available_resource_pools", N_("List resource pools for a compute resource cluster")
param :id, :identifier, :required => true
param :cluster_id, String, :required => true
def available_resource_pools
@available_resource_pools = @compute_resource.available_resource_pools({ :cluster_id => params[:cluster_id] })
render :available_resource_pools, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_storage_domains", "List storage_domains for a compute resource"
api :GET, "/compute_resources/:id/available_storage_domains", N_("List storage domains for a compute resource")
api :GET, "/compute_resources/:id/available_storage_domains/:storage_domain", N_("List attributes for a given storage domain")
param :id, :identifier, :required => true
param :storage_domain, String
def available_storage_domains
@available_storage_domains = @compute_resource.available_storage_domains(params[:storage_domain])
render :available_storage_domains, :layout => 'api/v2/layouts/index_layout'
end

api :GET, "/compute_resources/:id/available_security_groups", N_("List available security groups for a compute resource")
param :id, :identifier, :required => true
def available_security_groups
@available_security_groups = @compute_resource.available_security_groups
render :available_security_groups, :layout => 'api/v2/layouts/index_layout'
end

api :PUT, "/compute_resources/:id/associate/", N_("Associate VMs to Hosts")
param :id, :identifier, :required => true
def associate
@hosts = []
if @compute_resource.respond_to?(:associated_host)
@compute_resource.vms(:eager_loading => true).each do |vm|
if Host.for_vm(@compute_resource, vm).empty?
host = @compute_resource.associated_host(vm)
if host.present?
host.associate!(@compute_resource, vm)
@hosts << host
end
end
end
end
render 'api/v2/hosts/index', :layout => 'api/v2/layouts/index_layout'
end

private

def action_permission
case params[:action]
when 'available_images', 'available_clusters', 'available_flavors', 'available_folders', 'available_networks', 'available_resource_pools', 'available_security_groups', 'available_storage_domains', 'available_zones', 'associate'
:view
else
super
end
end
end
end
end
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