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83 lines
2.3 KiB
Ruby
83 lines
2.3 KiB
Ruby
#!/usr/bin/env ruby
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# This example demonstrates working with server metadata on the Rackpace Open Cloud
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require 'rubygems' #required for Ruby 1.8.x
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require './lib/fog'
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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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def print_metadata(server)
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server.metadata.each do |metadatum|
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puts "\t#{metadatum.key}: #{metadatum.value}"
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end
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puts "\n"
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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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# 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 server
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server = service.servers.create :name => 'meta-cumulus',
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:flavor_id => flavor.id,
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:image_id => image.id,
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:metadata => { 'color' => 'red'}
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puts "Waiting for server to be created\n"
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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 "Initial Metadata\n"
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print_metadata(server)
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puts "Adding New Metadata\n"
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server.metadata["environment"] = "demo"
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print_metadata(server)
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puts "Updating Existing Metadata\n"
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server.metadata["color"] = "blue"
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print_metadata(server)
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puts "Saving Metadata Changes\n"
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server.metadata.save
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puts "Reload Metadata\n"
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server.metadata.reload
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print_metadata(server)
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puts "Delete Metadata"
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metadatum = server.metadata.find {|metadataum| metadataum.key == 'environment'}
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metadatum.destroy
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puts "Reload Metadata"
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server.metadata.reload
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print_metadata(server)
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puts "To delete the server please execute the delete_server.rb script\n\n"
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