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81 lines
2.9 KiB
Ruby
81 lines
2.9 KiB
Ruby
#!/usr/bin/env ruby
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# This example demonstrates creating a private network and attaching it to a new server 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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# UUID for INTERNET
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INTERNET = '00000000-0000-0000-0000-000000000000'
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# UUID for Rackspace's service net
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SERVICE_NET = '11111111-1111-1111-1111-111111111111'
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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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# 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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#create private network called my_private_net with an ip range between 192.168.0.1 - 192.168.0.255 (Note this will accept IPv6 CIDRs as well)
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net = service.networks.create :label => 'my_private_net', :cidr => '192.168.0.0/24'
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puts "\nCreating #{net.label} Network with CIDR #{net.cidr}"
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# pick the first flavor
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flavor = service.flavors.first
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# pick the first Ubuntu image we can find
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image = service.images.find {|image| image.name =~ /Ubuntu/}
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# Create a server called alphabits connected our private network as well as the internet
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server = service.servers.create :name => 'alphabits',
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:flavor_id => flavor.id,
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:image_id => image.id,
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:networks => [net.id, INTERNET]
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puts "\nNow creating server '#{server.name}' connected the the Internet and '#{net.label}'\n"
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begin
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# Check every 5 seconds to see if server is in the active state (ready?).
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# If the server has not been built in 5 minutes (600 seconds) an exception will be raised.
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server.wait_for(600, 5) do
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print "."
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STDOUT.flush
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ready?
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end
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puts "[DONE]\n\n"
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puts "The server has been successfully created, to login onto the server:\n\n"
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puts "\t ssh #{server.username}@#{server.public_ip_address}\n\n"
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rescue Fog::Errors::TimeoutError
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puts "[TIMEOUT]\n\n"
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puts "This server is currently #{server.progress}% into the build process and is taking longer to complete than expected."
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puts "You can continute to monitor the build process through the web console at https://mycloud.rackspace.com/\n\n"
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end
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puts "The #{server.username} password is #{server.password}\n\n"
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puts "To delete the server and private network please execute the delete_network.rb script\n\n"
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