From be945de33c794a449c5fcbf991db4bf0d49b1fb7 Mon Sep 17 00:00:00 2001
From: Guido Günther <agx@sigxcpu.org>
Date: Tue, 14 Jun 2016 19:14:10 +0200
Subject: Initial commit

---
 app/controllers/image_upload_controller.rb | 64 ++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 app/controllers/image_upload_controller.rb

(limited to 'app/controllers/image_upload_controller.rb')

diff --git a/app/controllers/image_upload_controller.rb b/app/controllers/image_upload_controller.rb
new file mode 100644
index 0000000..475ae32
--- /dev/null
+++ b/app/controllers/image_upload_controller.rb
@@ -0,0 +1,64 @@
+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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