2 files changed, 120 insertions, 1 deletions
diff --git a/app/controllers/backends/terraform_aws_using_ami_controller.rb b/app/controllers/backends/terraform_aws_using_ami_controller.rb
new file mode 100644
index 0000000..9fbe115
--- /dev/null
+++ b/app/controllers/backends/terraform_aws_using_ami_controller.rb
@@ -0,0 +1,118 @@
+# GOV.UK Mini Environment Admin
+# Copyright © 2018, 2019  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::TerraformAwsUsingAmiController < ApplicationController
+  def new
+    @backend = Backends::TerraformAws.new
+  end
+
+  def create
+    backend = Backends::TerraformAwsUsingAmi.create(create_params)
+
+    flash[:success] = "Backend #{backend.label} created"
+
+    redirect_to terraform_aws_using_ami_backend_path(backend)
+  end
+
+  def update
+    @backend = Backends::TerraformAwsUsingAmi.update(
+      params[:id],
+      update_params
+    )
+
+    flash[:success] = "Backend #{@backend.label} updated"
+
+    render :show
+  end
+
+  def show
+    @backend = Backends::TerraformAwsUsingAmi.find(params[:id])
+  end
+
+  def destroy
+    backend = Backends::TerraformAwsUsingAmi.find(params[:id])
+
+    if @backend.mini_environments.empty?
+      flash[:success] = "Backend #{backend.label} deleted"
+      backend.delete
+    else
+      flash[:error] = "Unable to delete backend, as mini environments using this backend still exist."
+    end
+
+    redirect_to setup_path
+  end
+
+  def perform_action
+    @backend = Backends::TerraformAwsUsingAmi.find(params['id'])
+
+    action = params.require(:commit)
+
+    case action
+    when 'Destroy'
+      Backends::TerraformAwsUsingAmiJob.enqueue(@backend.id, :destroy_backend)
+
+      flash[:notice] = 'Destroying the backend'
+    when 'Stop'
+      Backends::TerraformAwsUsingAmiJob.enqueue(@backend.id, :stop_backend)
+
+      flash[:notice] = 'Stopping the backend'
+    when 'Deploy'
+      Backends::TerraformAwsUsingAmiJob.enqueue(@backend.id, :deploy_backend)
+
+      flash[:notice] = 'Deploying the backend'
+    when 'Refresh state'
+      Backends::TerraformAwsUsingAmiJob.enqueue(@backend.id, :refresh_backend_state)
+
+      flash[:notice] = 'Refreshing the backend state information'
+    else
+      flash[:error] = "Unknown action #{action}"
+    end
+
+    redirect_to terraform_aws_using_ami_backend_path(@backend)
+  end
+
+  private
+
+  def create_params
+    params
+      .require(:backends_terraform_aws)
+      .permit(
+        :label,
+        :domain,
+        :aws_region,
+        :vpc_id,
+        :route_53_zone_id,
+        :aws_access_key_id,
+        :aws_secret_access_key,
+        :ssh_public_key,
+        :ssh_private_key
+      )
+  end
+
+  def update_params
+    params
+      .require(:backends_terraform_aws)
+      .permit(
+        :label,
+        :aws_access_key_id,
+        :aws_secret_access_key
+      )
+  end
+end
diff --git a/app/controllers/govuk_guix/revisions_controller.rb b/app/controllers/govuk_guix/revisions_controller.rb
index e4e1b52..1544bc1 100644
--- a/app/controllers/govuk_guix/revisions_controller.rb
+++ b/app/controllers/govuk_guix/revisions_controller.rb
@@ -40,7 +40,8 @@ class GovukGuix::RevisionsController < ApplicationController
       options = {}
     else
       # Assume that the AWS backend is in use
-      backend = Backends::TerraformAws.first
+      backend = Backends::TerraformAwsUsingAmi.first ||
+                Backends::TerraformAws.first
 
       options = {
         backend_type_and_id: backend.type_and_id