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69 lines
2.1 KiB
Ruby
69 lines
2.1 KiB
Ruby
#!/usr/bin/env ruby
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# This example demonstrates working with server and volumes on 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_server(servers)
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abort "\nThere are not any servers in the Chicago region. Try running create_server.rb\n\n" if servers.empty?
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puts "\nSelect Server For Attachment:\n\n"
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servers.each_with_index do |server, i|
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puts "\t #{i}. #{server.name} [#{server.public_ip_address}]"
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end
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delete_str = get_user_input "\nEnter Server Number"
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servers[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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compute_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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cbs_service = Fog::Rackspace::BlockStorage.new({
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:rackspace_username => rackspace_username,
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:rackspace_api_key => rackspace_api_key,
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:rackspace_region => :ord #Use Chicago Region
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})
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# retrieve list of servers
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servers = compute_service.servers
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# prompt user for server
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server = select_server(servers)
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# prompt for volume name
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volume_name = get_user_input "Enter Volume Name"
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puts "\nCreating Volume\n"
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volume = cbs_service.volumes.create(:size => 100, :display_name => volume_name)
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puts "\nAttaching volume\n"
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attachment = server.attach_volume volume
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puts "\nVolume #{volume.display_name} has been attached to #{server.name} on device #{attachment.device}\n\n"
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puts "To detach volume please execute the detach_volume.rb script\n\n"
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