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Contents
#!/usr/bin/env ruby
# This example demonstrates deleting an auto scaling policy with the Rackpace Open Cloud
require 'fog'
def get_user_input(prompt)
print "#{prompt}: "
gets.chomp
end
# Use username defined in ~/.fog file, if absent prompt for username.
# For more details on ~/.fog refer to http://fog.io/about/getting_started.html
def rackspace_username
Fog.credentials[:rackspace_username] || get_user_input("Enter Rackspace Username")
end
# Use api key defined in ~/.fog file, if absent prompt for api key
# For more details on ~/.fog refer to http://fog.io/about/getting_started.html
def rackspace_api_key
Fog.credentials[:rackspace_api_key] || get_user_input("Enter Rackspace API key")
end
def select_group(groups)
abort "\nThere are no groups in the Chicago region. Try running create_scaling_group.rb\n\n" if groups.empty?
puts "\nSelect Group With Policy:\n\n"
groups.each_with_index do |group, i|
config = group.group_config
puts "\t #{i}. #{config.name}"
end
select_str = get_user_input "\nEnter Group Number"
groups[select_str.to_i]
end
def select_policy(policies)
abort "\nThere are no policies for this scaling group. Try running add_policy.rb\n\n" if policies.empty?
puts "\nSelect Policy To Delete:\n\n"
policies.each_with_index do |policies, i|
puts "\t #{i}. #{policies.name}"
end
select_str = get_user_input "\nEnter Policy Number"
policies[select_str.to_i]
end
# create auto scaling service
auto_scale_service = Fog::Rackspace::AutoScale.new({
:rackspace_username => rackspace_username,
:rackspace_api_key => rackspace_api_key,
:rackspace_region => :ord # Use Chicago Region
})
# retrieve list of scaling groups
groups = auto_scale_service.groups
# prompt for group
group = select_group(groups)
# retrieve list of policies for group
policies = group.policies
# prompt for policy to delete
policy = select_policy(policies)
# delete policy
policy.destroy
puts "\nPolicy '#{policy.name}' has been destroyed\n\n"
Version data entries
78 entries across 76 versions & 7 rubygems