From 051c8bf612126fa79699c8bf45a661dde127f4a0 Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Fri, 16 Mar 2018 08:51:54 +0000
Subject: Add backend controllers, models and views

Also annotate existing models.
---
 .../backends/terraform_aws_controller.rb           |  7 ++++
 .../backends/terraform_libvirt_controller.rb       | 39 ++++++++++++++++++++++
 app/controllers/backends_controller.rb             |  4 +++
 app/controllers/govuk_guix/revisions_controller.rb | 18 +++++++++-
 app/controllers/mini_environments_controller.rb    | 26 +++++++++------
 app/controllers/setup_controller.rb                | 10 ++++++
 .../terraform_http_backend_controller.rb           | 17 ++++++++--
 7 files changed, 107 insertions(+), 14 deletions(-)
 create mode 100644 app/controllers/backends/terraform_aws_controller.rb
 create mode 100644 app/controllers/backends/terraform_libvirt_controller.rb
 create mode 100644 app/controllers/backends_controller.rb
 create mode 100644 app/controllers/setup_controller.rb

(limited to 'app/controllers')

diff --git a/app/controllers/backends/terraform_aws_controller.rb b/app/controllers/backends/terraform_aws_controller.rb
new file mode 100644
index 0000000..b7f10ef
--- /dev/null
+++ b/app/controllers/backends/terraform_aws_controller.rb
@@ -0,0 +1,7 @@
+class Backends::TerraformAwsController < ApplicationController
+  def new
+  end
+
+  def show
+  end
+end
diff --git a/app/controllers/backends/terraform_libvirt_controller.rb b/app/controllers/backends/terraform_libvirt_controller.rb
new file mode 100644
index 0000000..f854bc2
--- /dev/null
+++ b/app/controllers/backends/terraform_libvirt_controller.rb
@@ -0,0 +1,39 @@
+class Backends::TerraformLibvirtController < ApplicationController
+  def new
+    @backend = Backends::TerraformLibvirt.new
+    @backend.uri = "qemu:///system"
+  end
+
+  def create
+    backend = Backends::TerraformLibvirt.create(
+      params
+        .require(:backends_terraform_libvirt)
+        .permit(:label, :uri)
+    )
+
+    flash[:success] = "#{backend.label} created"
+
+    redirect_to setup_path
+  end
+
+  def update
+    backend = Backends::TerraformLibvirt.update(
+      params[:id],
+      params
+        .require(:backends_terraform_libvirt)
+        .permit(:label, :uri)
+    )
+
+    flash[:success] = "#{backend.label} updated"
+  end
+
+  def show
+    @backend = Backends::TerraformLibvirt.find(params['id'])
+  end
+
+  def destroy
+    backend = Backends::TerraformLibvirt.find(params['id'])
+
+    backend.delete
+  end
+end
diff --git a/app/controllers/backends_controller.rb b/app/controllers/backends_controller.rb
new file mode 100644
index 0000000..d433193
--- /dev/null
+++ b/app/controllers/backends_controller.rb
@@ -0,0 +1,4 @@
+class BackendsController < ApplicationController
+  def index
+  end
+end
diff --git a/app/controllers/govuk_guix/revisions_controller.rb b/app/controllers/govuk_guix/revisions_controller.rb
index a890fd0..a0d8c01 100644
--- a/app/controllers/govuk_guix/revisions_controller.rb
+++ b/app/controllers/govuk_guix/revisions_controller.rb
@@ -1,4 +1,20 @@
 class GovukGuix::RevisionsController < ApplicationController
-  def index
+  def show
+    @revision = GovukGuix::Revision.find(params['id'])
   end
+
+  def enqueue_fetch_revision
+    revision = params.require('revision')
+
+    GovukGuix::FetchRevisionJob.enqueue(revision)
+
+    flash[:info] = "Fetching govuk-guix revision (#{revision})..."
+    redirect_to setup_path
+  end
+
+  def fetch_revision_jobs
+    @_revision_jobs ||= GovukGuix::FetchRevisionJob.enqueued_jobs
+  end
+
+  helper_method :fetch_revision_jobs
 end
diff --git a/app/controllers/mini_environments_controller.rb b/app/controllers/mini_environments_controller.rb
index 8009777..d845787 100644
--- a/app/controllers/mini_environments_controller.rb
+++ b/app/controllers/mini_environments_controller.rb
@@ -8,17 +8,23 @@ class MiniEnvironmentsController < ApplicationController
   end
 
   def create
-    @mini_environment = MiniEnvironment.create(
-      params
-        .require(:mini_environment)
-        .permit(
-          :name,
-          :govuk_guix_revision_id
-        )
+    parameters = params.require(
+      :mini_environment
+    ).permit(
+      :name,
+      :govuk_guix_revision_id,
     )
 
-    GovukGuix::BuildJob.enqueue(@mini_environment.id)
+    logger.error(parameters)
+    
+    @mini_environment = MiniEnvironment.new(parameters)
+    @mini_environment.backend = Backends.find_by_type_and_id(
+      params.require(:mini_environment).fetch(:backend)
+    )
+    @mini_environment.save!
 
+    @mini_environment.backend.build(@mini_environment)
+    
     redirect_to @mini_environment
   end
 
@@ -29,11 +35,11 @@ class MiniEnvironmentsController < ApplicationController
     
     case action
     when 'Destroy'
-      DestroyJob.enqueue(@mini_environment.id)
+      MiniEnvironmentJob.enqueue(@mini_environment.id, :destroy)
 
       flash[:notice] = "Destroying mini environment"
     when 'Start'
-      StartJob.enqueue(@mini_environment.id)
+      MiniEnvironmentJob.enqueue(@mini_environment.id, :start)
 
       flash[:notice] = "Starting mini environment"
     else
diff --git a/app/controllers/setup_controller.rb b/app/controllers/setup_controller.rb
new file mode 100644
index 0000000..2d16c4e
--- /dev/null
+++ b/app/controllers/setup_controller.rb
@@ -0,0 +1,10 @@
+class SetupController < ApplicationController
+  def show
+  end
+
+  def fetch_revision_jobs
+    @_revision_jobs ||= GovukGuix::FetchRevisionJob.enqueued_jobs
+  end
+
+  helper_method :fetch_revision_jobs
+end
diff --git a/app/controllers/terraform_http_backend_controller.rb b/app/controllers/terraform_http_backend_controller.rb
index 6b94d8d..2f6e9f8 100644
--- a/app/controllers/terraform_http_backend_controller.rb
+++ b/app/controllers/terraform_http_backend_controller.rb
@@ -2,13 +2,18 @@ class TerraformHttpBackendController < ApplicationController
   skip_before_action :verify_authenticity_token
 
   def create
-    TerraformState.create(data: params)
+    TerraformState.create(
+      mini_environment_id: mini_environment_id,
+      data: params
+    )
 
     render json: '{ "success": true }', status: 200
   end
 
   def show
-    state = TerraformState.last
+    state = TerraformState
+              .where(mini_environment_id: mini_environment_id)
+              .last
 
     if state.nil?
       render json: '{}', status: 404
@@ -18,8 +23,14 @@ class TerraformHttpBackendController < ApplicationController
   end
 
   def destroy
-    TerraformState.delete_all
+    TerraformState
+      .where(mini_environment_id: mini_environment_id)
+      .delete_all
 
     render json: '{ "success": true }', status: 200
   end
+
+  def mini_environment_id
+    params[:mini_environment_id]
+  end
 end
-- 
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