Add domains to backends, and rework build jobs

Add a domain to the libvirt and AWS Terraform backends. Along the way,
improve the backend controllers and views, and rework the build jobs,
simplifying them in to a single new class GovukGuix::BuildJob, which
uses configuration from the respective backend.

3 files changed, 13 insertions, 1 deletions

diff --git a/db/migrate/20180327204244_add_domain_to_terraform_libvirt_backends.rb b/db/migrate/20180327204244_add_domain_to_terraform_libvirt_backends.rb
new file mode 100644
index 0000000..5ef99d1
--- /dev/null
+++ b/db/migrate/20180327204244_add_domain_to_terraform_libvirt_backends.rb
@@ -0,0 +1,5 @@
+class AddDomainToTerraformLibvirtBackends < ActiveRecord::Migration[5.1]
+  def change
+    add_column :terraform_libvirt_backends, :domain, :string
+  end
+end
diff --git a/db/migrate/20180327204322_add_domain_to_terraform_aws_backends.rb b/db/migrate/20180327204322_add_domain_to_terraform_aws_backends.rb
new file mode 100644
index 0000000..9eff4f7
--- /dev/null
+++ b/db/migrate/20180327204322_add_domain_to_terraform_aws_backends.rb
@@ -0,0 +1,5 @@
+class AddDomainToTerraformAwsBackends < ActiveRecord::Migration[5.1]
+  def change
+    add_column :terraform_aws_backends, :domain, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5c53432..36f0983 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180326201857) do
+ActiveRecord::Schema.define(version: 20180327204322) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -61,6 +61,7 @@ ActiveRecord::Schema.define(version: 20180326201857) do
     t.string "aws_secret_access_key"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "domain"
   end
 
   create_table "terraform_libvirt_backends", force: :cascade do |t|
@@ -68,6 +69,7 @@ ActiveRecord::Schema.define(version: 20180326201857) do
     t.string "uri"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.string "domain"
   end
 
   create_table "terraform_states", force: :cascade do |t|