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-rw-r--r--app/controllers/backends/terraform_aws_controller.rb21
-rw-r--r--app/jobs/backends/terraform_aws_job.rb46
-rw-r--r--app/models/backends/terraform_aws.rb3
-rw-r--r--app/models/backends/terraform_aws/backend_methods.rb20
-rw-r--r--app/views/backends/terraform_aws/show.html.erb51
-rw-r--r--config/routes.rb6
-rw-r--r--terraform/aws/backend/main.tf4
7 files changed, 150 insertions, 1 deletions
diff --git a/app/controllers/backends/terraform_aws_controller.rb b/app/controllers/backends/terraform_aws_controller.rb
index bffac9d..f11403f 100644
--- a/app/controllers/backends/terraform_aws_controller.rb
+++ b/app/controllers/backends/terraform_aws_controller.rb
@@ -55,6 +55,27 @@ class Backends::TerraformAwsController < ApplicationController
redirect_to setup_path
end
+ def perform_action
+ @backend = Backends::TerraformAws.find(params['id'])
+
+ action = params.require(:commit)
+
+ case action
+ when 'Destroy'
+ Backends::TerraformAwsJob.enqueue(@backend.id, :destroy_backend)
+
+ flash[:notice] = 'Destroying the backend'
+ when 'Deploy'
+ Backends::TerraformAwsJob.enqueue(@backend.id, :deploy_backend)
+
+ flash[:notice] = 'Deploying the backend'
+ else
+ flash[:error] = "Unknown action #{action}"
+ end
+
+ render 'show'
+ end
+
private
def create_params
diff --git a/app/jobs/backends/terraform_aws_job.rb b/app/jobs/backends/terraform_aws_job.rb
new file mode 100644
index 0000000..8a542fc
--- /dev/null
+++ b/app/jobs/backends/terraform_aws_job.rb
@@ -0,0 +1,46 @@
+# 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/>.
+
+class Backends::TerraformAwsJob < Que::Job
+ def run(terraform_aws_backend_id, action)
+ ActiveRecord::Base.transaction do
+ @backend = Backends::TerraformAws.find(
+ terraform_aws_backend_id
+ )
+
+ @backend.send(action)
+
+ finish
+ end
+ end
+
+ def self.job_title(que_job)
+ que_job.args.last.titleize
+ end
+
+ def self.jobs(terraform_aws_backend_id)
+ QueJob
+ .where(
+ job_class: name
+ ).where(
+ "args->>0 = '#{terraform_aws_backend_id}'"
+ )
+ end
+end
diff --git a/app/models/backends/terraform_aws.rb b/app/models/backends/terraform_aws.rb
index 4db7c51..d0655ee 100644
--- a/app/models/backends/terraform_aws.rb
+++ b/app/models/backends/terraform_aws.rb
@@ -39,6 +39,9 @@
require 'ruby_terraform'
class Backends::TerraformAws < ApplicationRecord
+ include MiniEnvironmentMethods
+ include BackendMethods
+
has_many :mini_environments, as: :backend
self.table_name = 'terraform_aws_backends'
diff --git a/app/models/backends/terraform_aws/backend_methods.rb b/app/models/backends/terraform_aws/backend_methods.rb
index 726494c..8c867d9 100644
--- a/app/models/backends/terraform_aws/backend_methods.rb
+++ b/app/models/backends/terraform_aws/backend_methods.rb
@@ -70,4 +70,24 @@ module Backends::TerraformAws::BackendMethods
def available_data_snapshots
GovukGuix::DataSnapshot.where(backend: self)
end
+
+ def backend_terraform_states
+ TerraformState.where(
+ state_id: terraform_state_id
+ )
+ end
+
+ def status
+ latest_terraform_state = backend_terraform_states.order(:id).last
+
+ running = (
+ latest_terraform_state &&
+ (latest_terraform_state.output_value('backend_up') == 'true')
+ )
+
+ {
+ running: running,
+ updated_at: latest_terraform_state.try(:created_at)
+ }
+ end
end
diff --git a/app/views/backends/terraform_aws/show.html.erb b/app/views/backends/terraform_aws/show.html.erb
index 3a1b329..eca5d3f 100644
--- a/app/views/backends/terraform_aws/show.html.erb
+++ b/app/views/backends/terraform_aws/show.html.erb
@@ -27,6 +27,57 @@ License along with the GOV.UK Mini Environment Admin. If not, see
</a>
<h1>Backend: <%= @backend.label %></h1>
+<% status = @backend.status %>
+
+<div class="row">
+ <div class="col-md-2">
+ <%= form_with(
+ url: perform_action_terraform_aws_backend_path(@backend),
+ local: true,
+ method: "post"
+ ) do %>
+ <%= submit_tag('Deploy',
+ role: 'button',
+ class: 'btn btn-lg btn-success')
+ %>
+ <% end %>
+
+ <%= form_with(
+ url: perform_action_terraform_aws_backend_path(@backend),
+ local: true,
+ method: "post"
+ ) do %>
+ <%= submit_tag("Destroy",
+ role: 'button',
+ class: 'btn btn-lg btn-danger')
+ %>
+ <% end %>
+ </div>
+ <div class="col-md-6">
+ <%= render(
+ partial: 'shared/jobs',
+ locals: {
+ jobs: Backends::TerraformAwsJob.jobs(@backend.id).order(id: :desc)
+ }
+ ) %>
+ </div>
+ <div class="col-md-4">
+
+ <% if status[:running] %>
+ <div class="alert alert-success text-center"
+ role="alert"
+ style="margin-bottom: 0px;">
+ Backend available
+ </div>
+ <% else %>
+ <div class="alert alert-warning text-center"
+ role="alert"
+ style="margin-bottom: 0px;">
+ Backend down
+ </div>
+ <% end %>
+ </div>
+</div>
<div class="row">
<div class="col-md-8">
diff --git a/config/routes.rb b/config/routes.rb
index 70d967a..55aeab5 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -16,7 +16,11 @@ Rails.application.routes.draw do
resources :terraform_aws,
as: 'terraform_aws_backends',
controller: 'backends/terraform_aws',
- only: %i[create new show update destroy]
+ only: %i[create new show update destroy] do
+ member do
+ post 'perform_action'
+ end
+ end
resources :terraform_libvirt,
as: 'terraform_libvirt_backends',
diff --git a/terraform/aws/backend/main.tf b/terraform/aws/backend/main.tf
index 346ab0d..24dd3d8 100644
--- a/terraform/aws/backend/main.tf
+++ b/terraform/aws/backend/main.tf
@@ -328,6 +328,10 @@ resource "aws_route53_record" "main" {
# Outputs
+output "backend_up" {
+ value = "${length(aws_spot_instance_request.main.public_ip) != 0}"
+}
+
output "deployer_key_pair_name" {
value = "${aws_key_pair.deployer.key_name}"
}