Class: TerraformWrapper::Shared::Config

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/terraform-wrapper/shared/config.rb

Constant Summary collapse

@@config_exts = 
[ "", ".yaml", ".yml" ]

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Logging

configure_logger_for, logger_for

Constructor Details

#initialize(code:, options:) ⇒ Config

Returns a new instance of Config.



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# File 'lib/terraform-wrapper/shared/config.rb', line 38

def initialize(code:, options:)
  logger.fatal("Configuration base path must be a string!") unless options["base"].kind_of?(String)
  logger.fatal("Configuration base path must not be blank!") if options["base"].strip.empty?

  @base = options["base"]

  logger.fatal("Configuration name must be a string!") unless options["name"].kind_of?(String)
  logger.fatal("Configuration name must not be blank!") if options["name"].strip.empty?

  @name = options["name"]

  logger.fatal("Configuration service name must be a string!") unless options["service"].kind_of?(String)
  logger.fatal("Configuration service name must not be blank!") if options["service"].strip.empty?

  @service = options["service"]

  logger.fatal("Configuration authenticator for Azure enabled must be a Boolean!") unless [ true, false ].include?(options["auth-azure"])

  auth_azure = options["auth-azure"]

  logger.fatal("Configuration authenticator for Azure options must be a Hash!") unless options["auth-azure-options"].kind_of?(Hash)

  auth_azure_options = options["auth-azure-options"]

  logger.fatal("Configuration backend name must be a string!") unless options["backend"].kind_of?(String)
  logger.fatal("Configuration backend name must not be blank!") if options["backend"].strip.empty?

  backend = options["backend"]

  logger.fatal("Configuration backend options must be a Hash!") unless options["backend-options"].kind_of?(Hash)

  backend_options = options["backend-options"]

  @code = code
  @path = ::TerraformWrapper.find(base: @base, name: @name, exts: @@config_exts, description: "Configuration")

  yaml = YAML.load(File.read(@path))
  logger.fatal("Invalid YAML in configuration file: #{@path}") unless yaml.kind_of?(Hash)

  identifiers = yaml.key?("identifiers") ? yaml["identifiers"] : Hash.new
  @variables  = TerraformWrapper::Shared::Variables.new(config: @name, component: @code.name, service: @service, identifiers: identifiers)

  if yaml.key?("globals") then
    logger.fatal("Key 'globals' is not a hash in configuration file: #{@path}") unless yaml["globals"].kind_of?(Hash)
    globals = yaml["globals"]

    @variables.add_variables(variables: globals["variables"]) if globals.key?("variables")
  end

  if yaml.key?("terraform") then
    logger.fatal("Key 'terraform' is not a hash in configuration file: #{@path}") unless yaml["terraform"].kind_of?(Hash)
    terraform = yaml["terraform"]

    [ "globals", @code.name ].each do |extra|
      if terraform.key?(extra) then
        logger.fatal("Key '#{extra}' under 'terraform' is not a hash in configuration file: #{@path}") unless terraform[extra].kind_of?(Hash)
        section = terraform[extra]

        @variables.add_variables(variables: section["variables"]) if section.key?("variables")
        @variables.add_files(base: @base, files: section["files"]) if section.key?("files")
      end
    end
  end

  @auths = Array.new
  @auths.append(TerraformWrapper::Shared::Auths::Azure.new(options: auth_azure_options, variables: @variables)) if auth_azure

  if backend == "local" then
    @backend = TerraformWrapper::Shared::Backends::Local.new(options: backend_options, variables: @variables)
  elsif backend == "aws" then
    @backend = TerraformWrapper::Shared::Backends::AWS.new(options: backend_options, variables: @variables)
  elsif backend == "azure" then
    @backend = TerraformWrapper::Shared::Backends::Azure.new(options: backend_options, variables: @variables)
  else
    logger.fatal("Backend: #{backend} is not valid!")
  end
end

Instance Attribute Details

#auths ⇒ Object (readonly)

Returns the value of attribute auths.



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# File 'lib/terraform-wrapper/shared/config.rb', line 27

def auths
  @auths
end

#backend ⇒ Object (readonly)

Returns the value of attribute backend.



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# File 'lib/terraform-wrapper/shared/config.rb', line 28

def backend
  @backend
end

#base ⇒ Object (readonly)

Returns the value of attribute base.



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# File 'lib/terraform-wrapper/shared/config.rb', line 29

def base
  @base
end

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'lib/terraform-wrapper/shared/config.rb', line 30

def code
  @code
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/terraform-wrapper/shared/config.rb', line 31

def name
  @name
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/terraform-wrapper/shared/config.rb', line 32

def path
  @path
end

#service ⇒ Object (readonly)

Returns the value of attribute service.



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# File 'lib/terraform-wrapper/shared/config.rb', line 33

def service
  @service
end

#variables ⇒ Object (readonly)

Returns the value of attribute variables.



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# File 'lib/terraform-wrapper/shared/config.rb', line 34

def variables
  @variables
end