Sha256: 95dd51355593ef103ea7ce1c1c7681228ba236b4b03310c97df0719d9ade0ce6
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Size: 1.81 KB
Versions: 12
Compression:
Stored size: 1.81 KB
Contents
class Lono::Inspector::Summary < Lono::Inspector::Base
def perform(template_name)
# little dirty but @template_name is used in data method
# so we dont have to pass it to the data method
@template_name = template_name
puts "=> CloudFormation Template Summary for template #{@template_name.color(:sienna)}:"
return if @options[:noop]
print_parameters_summary
puts "Resources:"
print_resource_types
end
def print_parameters_summary
if parameters.empty?
puts "There are no parameters in this template."
else
print_parameters("Required Parameters", required_parameters)
print_parameters("Optional Parameters", optional_parameters)
end
end
def print_parameters(label, parameters)
puts "#{label}:"
if parameters.empty?
puts " There are no #{label.downcase} parameters"
else
parameters.each do |logical_id, p|
output = " #{logical_id} (#{p["Type"]})"
if p["Default"]
output << " Default: #{p["Default"]}"
end
puts output
end
end
end
def required_parameters
parameters.reject { |logical_id, p| p["Default"] }
end
def optional_parameters
parameters.select { |logical_id, p| p["Default"] }
end
def parameters
data["Parameters"] || []
end
def resource_types
resources = data["Resources"]
return unless resources
types = Hash.new(0)
resources.each do |logical_id, resource|
types[resource["Type"]] += 1
end
types
end
def print_resource_types
unless resource_types
puts "No resources found."
return
end
types = resource_types.sort_by {|r| r[1] * -1} # Hash -> 2D Array
types.each do |a|
type, count = a
printf "%3s %s\n", count, type
end
printf "%3s %s\n", resource_types.size, "Total"
end
end
Version data entries
12 entries across 12 versions & 1 rubygems