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61 lines
1.7 KiB
Ruby
61 lines
1.7 KiB
Ruby
#!/usr/bin/env ruby
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# This example demonstrates deleting an auto scaling group with the Rackpace Open Cloud
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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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# 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 select_group(groups)
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abort "\nThere are not any groups to delete in the Chicago region. Try running create_scaling_group.rb\n\n" if groups.empty?
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puts "\nSelect Group To Delete:\n\n"
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groups.each_with_index do |group, i|
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config = group.group_config
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puts "\t #{i}. #{config.name}"
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end
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select_str = get_user_input "\nEnter Group Number"
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groups[select_str.to_i]
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end
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# create auto scaling service
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auto_scale_service = Fog::Rackspace::AutoScale.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 scaling groups
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groups = auto_scale_service.groups
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# prompt for group to delete
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group = select_group(groups)
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# min_entities and max_entities must be 0 before deleting group
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config = group.group_config
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config.min_entities = 0
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config.max_entities = 0
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config.save
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# delete group
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group.destroy
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puts "\nScaling Group '#{config.name}' has been destroyed\n\n"
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