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require 'tmpdir'
class ImageUploadController < ApplicationController
before_filter :find_compute
def index
end
def new
# Needed for form
@image_info = ImageInfo.new
end
def create
uploaded = params[:image_info][:image]
source = safe_copy uploaded
# FIXME: allow to set volume name
@image_info = ImageInfo.new(:source => source,
:pool_name => params[:image_info][:pool_name],
:volume_name => File.basename(uploaded.original_filename))
begin
@compute.upload_image(@image_info.source,
@image_info.pool_name,
@image_info.volume_name)
process_success({:success_redirect => compute_resource_image_upload_index_path(@compute),
:success_msg => "Successfully uploaded '#{@image_info.volume_name}' to '#{@image_info.pool_name}'"}
)
rescue Foreman::Exception => e
process_error({:error_redirect => compute_resource_image_upload_index_path(@compute),
:error_msg => "#{e}"})
end
rm_copy
end
def find_compute
return not_found unless params[:compute_resource_id].present?
@compute = ::ComputeResource.find(params[:compute_resource_id])
return not_found unless @compute.capabilities.include?(:image)
end
private
def safe_copy(uploaded)
# FIXME: need to fix fog to accep IO instead of filename to save
# fthe extra copy
image_dir = Rails.root.join 'uploaded_images'
Dir.mkdir image_dir unless File.directory? image_dir
source = image_dir.join uploaded.original_filename
File.open(source, 'wb') do |f|
f.write(uploaded.read)
end
source
end
def rm_copy
File.unlink @image_info.source if File.exists? @image_info.source
@image_info.source = nil
end
end
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