lib/terraforming/resource/db_parameter_group.rb
module Terraforming
module Resource
class DBParameterGroup
include Terraforming::Util
def self.tf(client: Aws::RDS::Client.new)
self.new(client).tf
end
def self.tfstate(client: Aws::RDS::Client.new)
self.new(client).tfstate
end
def initialize(client)
@client = client
end
def tf
apply_template(@client, "tf/db_parameter_group")
end
def tfstate
db_parameter_groups.inject({}) do |resources, parameter_group|
attributes = {
"description" => parameter_group.description,
"family" => parameter_group.db_parameter_group_family,
"id" => parameter_group.db_parameter_group_name,
"name" => parameter_group.db_parameter_group_name,
"parameter.#" => db_parameters_in(parameter_group).length.to_s
}
resources["aws_db_parameter_group.#{module_name_of(parameter_group)}"] = {
"type" => "aws_db_parameter_group",
"primary" => {
"id" => parameter_group.db_parameter_group_name,
"attributes" => attributes
}
}
resources
end
end
private
def db_parameter_groups
@client.describe_db_parameter_groups.map(&:db_parameter_groups).flatten
end
def db_parameters_in(parameter_group)
@client.describe_db_parameters(db_parameter_group_name: parameter_group.db_parameter_group_name).map(&:parameters).flatten
end
def module_name_of(parameter_group)
normalize_module_name(parameter_group.db_parameter_group_name)
end
end
end
end