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61 lines
1.8 KiB
Ruby
61 lines
1.8 KiB
Ruby
#!/usr/bin/env ruby
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# This example demonstrates deleting a server image with the Rackpace Open Cloud
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require 'rubygems' #required for Ruby 1.8.x
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require 'fog'
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def get_user_input(prompt)
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print "#{prompt}: "
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gets.chomp
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end
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def select_image(snapshot_images)
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abort "\nThere are not any images to delete in the Chicago region. Try running create_image.rb\n\n" if snapshot_images.empty?
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puts "\nSelect Image To Delete:\n\n"
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snapshot_images.each_with_index do |image, i|
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puts "\t #{i}. #{image.name}"
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end
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delete_str = get_user_input "\nEnter Image Number"
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snapshot_images[delete_str.to_i]
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end
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# Use username defined in ~/.fog file, if absent prompt for username.
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# For more details on ~/.fog refer to http://fog.io/about/getting_started.html
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def rackspace_username
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Fog.credentials[:rackspace_username] || get_user_input("Enter Rackspace Username")
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end
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# Use api key defined in ~/.fog file, if absent prompt for api key
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# For more details on ~/.fog refer to http://fog.io/about/getting_started.html
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def rackspace_api_key
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Fog.credentials[:rackspace_api_key] || get_user_input("Enter Rackspace API key")
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end
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# create Next Generation Cloud Server service
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service = Fog::Compute.new({
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:provider => 'rackspace',
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:rackspace_username => rackspace_username,
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:rackspace_api_key => rackspace_api_key,
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:version => :v2, # Use Next Gen Cloud Servers
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:rackspace_region => :ord #Use Chicago Region
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})
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# retrieve list of images
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images = service.images
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# select all of the snapshot type images. base images are not user deletable
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snapshot_images = images.select do |image|
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image.metadata["image_type"] == "snapshot"
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end
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# prompt user for image to delete
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image = select_image(snapshot_images)
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# delete image
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image.destroy
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puts "\n#{image.name} has been destroyed\n\n"
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