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.

5 files changed, 70 insertions, 4 deletions

diff --git a/app/views/backends/terraform_aws/new.html.erb b/app/views/backends/terraform_aws/new.html.erb
index 0d33fcf..a6f2f6a 100644
--- a/app/views/backends/terraform_aws/new.html.erb
+++ b/app/views/backends/terraform_aws/new.html.erb
@@ -23,6 +23,30 @@
       </div>
 
       <div class="form-group form-group-lg">
+        <%= f.label :domain, class: 'col-sm-4 control-label' %>
+        <div class="col-sm-8">
+          <%= f.text_field(
+            :domain,
+            class: 'form-control',
+            placeholder: 'Domain within which to host mini environments'
+          ) %>
+          <span class="help-block">
+            <p>
+              For example, if you entered <samp>example.com</samp> for
+              the backend domain, and then created a mini environment
+              called "Test" using this backend, then the application
+              domain for the mini environment would be
+              <samp>test.example.com</samp>.
+            </p>
+            <p>
+              A Route53 Hosted Zone will be created for this domain,
+              and records added for the mini environments.
+            </p>
+          </span>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
         <%= f.label :aws_region, 'AWS Region', class: 'col-sm-4 control-label' %>
         <div class="col-sm-8">
           <%= f.text_field(
diff --git a/app/views/backends/terraform_aws/show.html.erb b/app/views/backends/terraform_aws/show.html.erb
index 1a8c20c..c061d75 100644
--- a/app/views/backends/terraform_aws/show.html.erb
+++ b/app/views/backends/terraform_aws/show.html.erb
@@ -26,6 +26,31 @@
       </div>
 
       <div class="form-group form-group-lg">
+        <%= f.label :domain, class: 'col-sm-4 control-label' %>
+        <div class="col-sm-8">
+          <%= f.text_field(
+            :domain,
+            class: 'form-control',
+            placeholder: 'Domain within which to host mini environments',
+            readonly: true
+          ) %>
+          <span class="help-block">
+            <p>
+              For example, if you entered <samp>example.com</samp> for
+              the backend domain, and then created a mini environment
+              called "Test" using this backend, then the application
+              domain for the mini environment would be
+              <samp>test.example.com</samp>.
+            </p>
+            <p>
+              A Route53 Hosted Zone will be created for this domain,
+              and records added for the mini environments.
+            </p>
+          </span>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
         <%= f.label :aws_region, 'AWS Region', class: 'col-sm-4 control-label' %>
         <div class="col-sm-8">
           <%= f.text_field(
diff --git a/app/views/backends/terraform_libvirt/new.html.erb b/app/views/backends/terraform_libvirt/new.html.erb
index ab32ab3..9de3e34 100644
--- a/app/views/backends/terraform_libvirt/new.html.erb
+++ b/app/views/backends/terraform_libvirt/new.html.erb
@@ -23,6 +23,16 @@
       </div>
 
       <div class="form-group form-group-lg">
+        <%= f.label :domain, class: 'col-sm-2 control-label' %>
+        <div class="col-sm-10">
+          <%= f.text_field(
+            :domain,
+            class: 'form-control'
+          ) %>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
         <%= f.label :uri, 'URI', class: 'col-sm-2 control-label' %>
         <div class="col-sm-10">
           <%= f.text_field(
diff --git a/app/views/backends/terraform_libvirt/show.html.erb b/app/views/backends/terraform_libvirt/show.html.erb
index 14b02dc..cfbc51c 100644
--- a/app/views/backends/terraform_libvirt/show.html.erb
+++ b/app/views/backends/terraform_libvirt/show.html.erb
@@ -22,12 +22,19 @@
       </div>
 
       <div class="form-group form-group-lg">
-        <%= f.label :uri, class: 'col-sm-2 control-label' %>
+        <%= f.label :domain, class: 'col-sm-2 control-label' %>
         <div class="col-sm-10">
-          <%= f.text_field :uri, class: 'form-control' %>
+          <%= f.text_field :domain, class: 'form-control', readonly: true %>
         </div>
       </div>
-      
+
+      <div class="form-group form-group-lg">
+        <%= f.label :uri, 'URI', class: 'col-sm-2 control-label' %>
+        <div class="col-sm-10">
+          <%= f.text_field :uri, class: 'form-control', readonly: true %>
+        </div>
+      </div>
+
       <div class="form-group form-group-lg">
         <div class="col-sm-offset-2 col-sm-10">
           <%= f.submit "Save", class: 'btn btn-lg btn-success' %>
diff --git a/app/views/mini_environments/show.html.erb b/app/views/mini_environments/show.html.erb
index 2895330..fab9e44 100644
--- a/app/views/mini_environments/show.html.erb
+++ b/app/views/mini_environments/show.html.erb
@@ -7,7 +7,7 @@
 <div class="row">
   <div class="col-md-9">
     <a class="btn btn-primary btn-lg"
-       href="https://signon.<%= @mini_environment.name.parameterize %>.aws.cbaines.net">
+       href="<%= @mini_environment.backend.signon_url(@mini_environment) %>">
       View
     </a>