class Humidifier::Directory
Represents a directory on the filesystem containing YAML files that correspond to resources belonging to a stack. Contains all of the logic for interfacing with humidifier to deploy stacks, validate them, display them.
Constants
- Export
Represents an exported resource in a stack for use in cross-stack references.
Attributes
exports[R]
name[R]
pattern[R]
prefix[R]
stack_name[R]
Public Class Methods
new(name, pattern: nil, prefix: nil)
click to toggle source
# File lib/humidifier/directory.rb, line 23 def initialize(name, pattern: nil, prefix: nil) @name = name @pattern = pattern @prefix = prefix @exports = [] @stack_name = "#{prefix || Humidifier.config.stack_prefix}#{name}" end
Public Instance Methods
create_change_set()
click to toggle source
# File lib/humidifier/directory.rb, line 31 def create_change_set return unless valid? stack.create_change_set( capabilities: %w[CAPABILITY_IAM CAPABILITY_NAMED_IAM] ) end
deploy(wait = false, parameter_values = {})
click to toggle source
# File lib/humidifier/directory.rb, line 39 def deploy(wait = false, parameter_values = {}) return unless valid? stack.public_send( wait ? :deploy_and_wait : :deploy, capabilities: %w[CAPABILITY_IAM CAPABILITY_NAMED_IAM], parameters: parameter_values ) end
to_cf()
click to toggle source
# File lib/humidifier/directory.rb, line 49 def to_cf stack.to_cf end
upload()
click to toggle source
# File lib/humidifier/directory.rb, line 53 def upload stack.upload if valid? end
valid?()
click to toggle source
# File lib/humidifier/directory.rb, line 57 def valid? stack.valid? end
Private Instance Methods
outputs()
click to toggle source
# File lib/humidifier/directory.rb, line 73 def outputs exports.each_with_object({}) do |export, exported| exported[export.name] = Output.new(value: export.value, export_name: export.name) end end
parameters()
click to toggle source
# File lib/humidifier/directory.rb, line 80 def parameters @parameters ||= begin parameter_filepath = Humidifier.config.files_for(name).detect do |filepath| File.basename(filepath, '.yml') == 'parameters' end parameter_filepath ? parameters_from(parameter_filepath) : {} end end
parameters_from(filepath)
click to toggle source
# File lib/humidifier/directory.rb, line 92 def parameters_from(filepath) loaded = YAML.load_file(filepath) return {} unless loaded loaded.each_with_object({}) do |(name, opts), params| opts = opts.map { |key, value| [key.to_sym, value] }.to_h params[name] = Parameter.new(opts) end end
parse(filepath, type)
click to toggle source
# File lib/humidifier/directory.rb, line 102 def parse(filepath, type) mapping = Humidifier.config.mapping_for(type) return {} if mapping.nil? loaded = YAML.load_file(filepath) return {} unless loaded loaded.each_with_object({}) do |(name, attributes), resources| next if pattern && name !~ pattern attribute = attributes.delete('export') exports << Export.new(name, attribute) if attribute resources[name] = mapping.resource_for(name, attributes) end end
resources()
click to toggle source
# File lib/humidifier/directory.rb, line 119 def resources filepaths = Humidifier.config.files_for(name) filepaths.each_with_object({}) do |filepath, resources| basename = File.basename(filepath, '.yml') # Explicitly skip past parameters so we can pull them out later next if basename == 'parameters' resources.merge!(parse(filepath, basename)) end end
stack()
click to toggle source
# File lib/humidifier/directory.rb, line 63 def stack Stack.new( name: stack_name, description: "Resources for #{stack_name}", resources: resources, outputs: outputs, parameters: parameters ) end