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class ComputeResourcesVmsController < ApplicationController
include Foreman::Controller::ComputeResourcesCommon
include ::Foreman::Controller::ActionPermissionDsl
include ::Foreman::Controller::HostFormCommon
include Foreman::Controller::ConsoleCommon

before_action :find_compute_resource
before_action :find_vm, :only => [:import, :associate, :show, :console, :pause, :power]

helper :hosts

def controller_permission
return :compute_resources if params[:action] == 'associate'
super
end

def index
load_vms
@authorizer = Authorizer.new(User.current, :collection => [@compute_resource])
respond_to do |format|
format.html
format.json do
if @compute_resource.supports_vms_pagination?
render :partial => "compute_resources_vms/index/#{@compute_resource.provider.downcase}.json"
else
render :json => _('JSON VM listing is not supported for this compute resource.'),
:status => :not_implemented
end
end
end
rescue => e
compute_resource_error("VMs", e)
end

def new
@vm = @compute_resource.new_vm
end

def create
params[:vm].permit!
if (vm = @compute_resource.create_vm params[:vm])
@compute_resource.start_vm(vm.identity) if params[:vm][:start] == '1'
process_success :success_redirect => compute_resource_vms_path(@compute_resource)
else
process_error :redirect => new_compute_resource_vm_path(@compute_resource), :object => @compute_resource
end
end

def associate
if Host.for_vm(@compute_resource, @vm).any?
process_error(:error_msg => _("VM already associated with a host"), :redirect => compute_resource_vm_path(:compute_resource_id => params[:compute_resource_id], :id => @vm.identity))
return
end
host = @compute_resource.associated_host(@vm) if @compute_resource.respond_to?(:associated_host)
if host.present?
host.associate!(@compute_resource, @vm)
process_success(:success_msg => _("VM associated to host %s") % host.name, :success_redirect => host_path(host))
else
process_error(:error_msg => _("No host found to associate this VM with"), :redirect => compute_resource_vm_path(:compute_resource_id => params[:compute_resource_id], :id => @vm.identity))
end
end

def show
respond_to do |format|
format.html
format.json { render :json => @vm }
end
end

def power
run_vm_action(@vm.ready? ? :stop : :start)
end

def pause
run_vm_action(@vm.ready? ? :pause : :start)
end

def destroy
if @compute_resource.destroy_vm params[:id]
process_success({ :success_redirect => compute_resource_vms_path(@compute_resource), :success_msg => _('The virtual machine is being deleted.') })
else
process_error({ :redirect => compute_resource_vms_path(@compute_resource) })
end
end

def console
@console = @compute_resource.console @vm.identity
super
rescue => e
process_error :redirect => compute_resource_vm_path(@compute_resource, @vm.identity), :error_msg => (_("Failed to set console: %s") % e), :object => @vm
end

def import
@host = ComputeResourceHostImporter.new(
:compute_resource => @compute_resource,
:vm => @vm
).host
load_vars_for_ajax
end

private

define_action_permission 'console', :console
define_action_permission ['pause', 'power'], :power
define_action_permission 'import', :view
define_action_permission 'associate', :edit # edit_compute_resources

def find_compute_resource
@compute_resource = ComputeResource.authorized(current_permission).find(params[:compute_resource_id])
end

def find_vm
@vm = @compute_resource.find_vm_by_uuid(params[:id])
end

def run_vm_action(action)
if @vm.send(action)
@vm.reload
success _("%{vm} is now %{vm_state}") % {:vm => @vm, :vm_state => @vm.state.capitalize}
else
error _("failed to %{action} %{vm}") % {:action => _(action), :vm => @vm}
end
redirect_back(:fallback_location => compute_resource_vm_path(:compute_resource_id => params[:compute_resource_id], :id => @vm.identity))
# This should only rescue Fog::Errors, but Fog returns all kinds of errors...
rescue => e
error _("Error - %{message}") % { :message => _(e.message) }
redirect_back(:fallback_location => compute_resource_vm_path(:compute_resource_id => params[:compute_resource_id], :id => @vm.identity))
end

def load_vms
if @compute_resource.supports_vms_pagination?
return if request.format.html? # html loads only thead, no nead to load all vms
opts = @compute_resource.parse_vms_list_params(params)
else
opts = {}
end
@vms = @compute_resource.vms.all(opts)
end
end
(12-12/58)