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module Containers
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2
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class StepsController < ::ApplicationController
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include Wicked::Wizard
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steps :preliminary, :image, :configuration, :environment
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before_filter :find_container
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7
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def show
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case step
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when :preliminary
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@container_resources = ComputeResource.select { |cr| cr.provider == 'Docker' }
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when :image
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when :configuration
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when :environment
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end
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render_wizard
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end
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def update
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case step
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when :preliminary
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@container.update_attribute(:compute_resource_id, params[:container][:compute_resource_id])
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when :image
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image = update_or_create_image(params[:image][:image_id], params[:image][:registry_id])
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@container.update_attributes!(
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:image => image,
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:tag => DockerTag.find_or_create_by_tag_and_docker_image_id!(params[:container][:tag],
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image.id))
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when :configuration
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@container.update_attributes(params[:container])
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when :environment
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@container.update_attributes(params[:container])
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if (response = start_container)
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@container.uuid = response.id
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else
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process_error(:object => @container.compute_resource, :render => 'environment')
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return
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end
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end
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render_wizard @container
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end
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private
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def update_or_create_image(id, registry_id)
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image = DockerImage.find_or_create_by_image_id!(id)
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begin
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image.registries << DockerRegistry.find(registry_id) \
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unless params[:image][:registry_id].empty?
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rescue ActiveRecord::StatementInvalid
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53
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end
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image
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end
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def finish_wizard_path
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container_path(:id => params[:container_id])
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end
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def allowed_resources
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ComputeResource.authorized(:view_compute_resources)
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end
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def find_container
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@container = Container.find(params[:container_id])
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rescue ActiveRecord::RecordNotFound
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not_found
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end
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def start_container
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@container.compute_resource.create_container(@container.parametrize)
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end
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end
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end
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