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# GOV.UK Mini Environment Admin
# Copyright © 2018 Christopher Baines <mail@cbaines.net>
#
# This file is part of the GOV.UK Mini Environment Admin.
#
# The GOV.UK Mini Environment Admin is free software: you can
# redistribute it and/or modify it under the terms of the GNU Affero
# General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later
# version.
#
# The GOV.UK Mini Environment Admin is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with the GOV.UK Mini Environment Admin. If not, see
# <http://www.gnu.org/licenses/>.
# == Schema Information
#
# Table name: terraform_aws_backends
#
# id :integer not null, primary key
# label :string
# aws_region :string
# aws_access_key_id :string
# aws_secret_access_key :string
# created_at :datetime not null
# updated_at :datetime not null
# domain :string
# route_53_zone_id :string not null
# vpc_id :string not null
# ssh_public_key :string
# ssh_private_key :string
#
require 'ruby_terraform'
class Backends::TerraformAws < ApplicationRecord
include MiniEnvironmentMethods
include BackendMethods
has_many :mini_environments, as: :backend
self.table_name = 'terraform_aws_backends'
def self.label
'Amazon Web Services'
end
def self.available?
File.exist? "#{ENV['PATH'].split(':').first}/terraform-provider-aws"
end
def type_and_id
"#{self.class.name}=#{id}"
end
def common_terraform_variables
{
aws_access_key: aws_access_key_id,
aws_secret_key: aws_secret_access_key,
aws_region: aws_region,
ssh_private_key: ssh_private_key,
aws_route_53_zone_id: route_53_zone_id
}
end
def build_remote_host
RemoteHost.new(
'ubuntu',
backend_latest_terraform_state.output_value('guix_daemon_public_dns'),
ssh_private_key
)
end
def terraform_state_id
"backend/terraform_aws/#{id}"
end
def guix_public_key
"(entry #{File.read("/etc/guix/signing-key.pub")} (tag (guix import)))"
rescue Errno::ENOENT
# This is optional, as if it doesn't exist, it means that `guix
# copy` won't be used
''
end
end
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