Sha256: 879cbea35237927777c4a97af538ba8c5099535b248d004abf22735d32407dee
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Versions: 30
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Contents
module Terraspace::Compiler
class Expander
extend Memoist
delegate :expand, :expansion, to: :expander
def initialize(mod, backend=nil)
@mod, @backend = mod, backend
end
def expander
expander_class.new(@mod)
end
memoize :expander
# IE: TerraspacePluginAws::Interfaces::Expander
def expander_class
class_name = expander_class_name
class_name ? class_name.constantize : Terraspace::Plugin::Expander::Generic
rescue NameError => e
logger.debug "#{e.class}: #{e.message}"
Terraspace::Plugin::Expander::Generic
end
def expander_class_name
plugin = Terraspace.config.autodetect.expander # contains plugin name. IE: aws, azurerm, google
if plugin
# early return for user override of autodetection
return Terraspace::Plugin.klass("Expander", plugin: plugin) # can return nil
end
backend = @backend || parse_backend
class_name = Terraspace::Plugin.klass("Expander", backend: backend) # can return nil
unless class_name
backend = plugin_backend
class_name = Terraspace::Plugin.klass("Expander", backend: backend) # can return nil
end
class_name
end
# autodetect by parsing backend.tf or backend.rb
def parse_backend
Backend.new(@mod).detect
end
# autodetect by looking up loaded plugins
def plugin_backend
plugin = Terraspace::Plugin.autodetect
if plugin
data = Terraspace::Plugin.meta[plugin]
data[:backend] # IE: s3, azurerm, gcs
end
end
class << self
extend Memoist
def autodetect(mod, opts={})
new(mod, opts)
end
memoize :autodetect
end
end
end
Version data entries
30 entries across 30 versions & 1 rubygems