aboutsummaryrefslogtreecommitdiff
path: root/app/models/backends/terraform_aws.rb
blob: 674120433683d14931c4bcc90935270ce052f17d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
# == 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
#

require 'ruby_terraform'

class Backends::TerraformAws < ApplicationRecord
  include Backends::Terraform

  has_many :mini_environments, as: :backend

  self.table_name = 'terraform_aws_backends'

  def self.label
    'Amazon Web Services'
  end

  def type_and_id
    "#{self.class.name}=#{id}"
  end

  def build(mini_environment)
    GovukGuix::GenerateStartCommandJob.enqueue(
      mini_environment.id
    )
  end

  def start(mini_environment)
    logger.info "Setting up #{mini_environment.name}"

    with_terraform(mini_environment, 'terraform/aws') do
      RubyTerraform.apply(
        vars: terraform_variables(mini_environment),
        auto_approve: true
      )
    end
  end

  def destroy(mini_environment)
    with_terraform(mini_environment, 'terraform/aws') do
      RubyTerraform.destroy(
        vars: terraform_variables(mini_environment),
        force: true
      )
    end
  end

  def terraform_variables(mini_environment)
    mini_environment.backend_data.merge(
      aws_region: aws_region,
      slug: mini_environment.name.parameterize,
      ssh_public_key: ssh_public_key,
      start_command: mini_environment.start_command
    )
  end

  def ssh_public_key
    File.open("#{ENV['HOME']}/.ssh/id_rsa.pub", &:readline)
  end
end