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class ComputeResourcesVmsController < ApplicationController
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before_filter :find_compute_resource
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before_filter :find_vm, :only => [:show, :power, :pause, :console, :associate]
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def index
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@vms = @compute_resource.vms.all(params[:filters] || {})
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respond_to do |format|
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format.html
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format.json { render :json => @vms }
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end
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rescue => e
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render :partial => 'compute_resources_vms/error', :locals => { :errors => e.message }
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end
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def new
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@vm = @compute_resource.new_vm
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end
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def create
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if @compute_resource.create_vm params[:vm]
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process_success :success_redirect => compute_resource_vms_path(@compute_resource)
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else
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process_error :redirect => new_compute_resource_vm_path(@compute_resource), :object => @compute_resource
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end
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end
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def associate
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if Host.where(:uuid => @vm.identity).any?
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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))
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else
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host = @compute_resource.associated_host(@vm) if @compute_resource.respond_to?(:associated_host)
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if host.present?
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host.uuid = @vm.identity
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host.compute_resource_id = @compute_resource.id
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host.save!(:validate => false) # don't want to trigger callbacks
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process_success(:success_msg => _("VM associated to host #{host.name}"), :success_redirect => host_path(host))
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else
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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))
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end
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end
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end
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def show
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respond_to do |format|
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format.html
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format.json { render :json => @vm }
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end
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end
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def power
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run_vm_action(@vm.ready? ? :stop : :start)
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end
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def pause
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run_vm_action(@vm.ready? ? :pause : :start)
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end
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def destroy
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if @compute_resource.destroy_vm params[:id]
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process_success({ :success_redirect => compute_resource_vms_path(@compute_resource) })
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else
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process_error({ :redirect => compute_resource_vms_path(@compute_resource) })
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end
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end
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def console
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@console = @compute_resource.console @vm.identity
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render case @console[:type]
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when 'spice'
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"hosts/console/spice"
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when 'vnc'
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"hosts/console/vnc"
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else
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"hosts/console/log"
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end
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rescue => e
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process_error :redirect => compute_resource_vm_path(@compute_resource, @vm.identity), :error_msg => (_("Failed to set console: %s") % e), :object => @vm
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end
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private
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def find_compute_resource
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@compute_resource = ComputeResource.find(params[:compute_resource_id])
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@compute_resource = ComputeResource.my_compute_resources.find(params[:compute_resource_id]) rescue deny_access
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end
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def find_vm
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@vm = @compute_resource.find_vm_by_uuid params[:id]
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end
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def run_vm_action(action)
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if (@vm.send(action) rescue false)
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@vm.reload
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notice _("%{vm} is now %{vm_state}") % {:vm => @vm, :vm_state => @vm.state.capitalize}
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redirect_to compute_resource_vm_path(:compute_resource_id => params[:compute_resource_id], :id => @vm.identity)
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else
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error _("failed to %{action} %{vm}") % {:action => _(action), :vm => @vm}
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redirect_to :back
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end
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end
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end
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