Add backend controllers, models and views

Also annotate existing models.

12 files changed, 412 insertions, 41 deletions

diff --git a/app/views/backends/index.html.erb b/app/views/backends/index.html.erb
new file mode 100644
index 0000000..99ec1b8
--- /dev/null
+++ b/app/views/backends/index.html.erb
@@ -0,0 +1,8 @@
+
+<h1>Backends</h1>
+
+<% Backends.classes.each do |backend_class| %>
+  <h2>&nbsp; - <%= backend_class.label %></h2>
+
+  
+<% end %>
diff --git a/app/views/backends/terraform_aws/new.html.erb b/app/views/backends/terraform_aws/new.html.erb
new file mode 100644
index 0000000..0d33fcf
--- /dev/null
+++ b/app/views/backends/terraform_aws/new.html.erb
@@ -0,0 +1,63 @@
+<a href="<%= setup_path %>" class="btn btn-lg btn-primary pull-right">
+  Back to setup
+</a>
+
+<h1>Create a new AWS backend</h1>
+
+<div class="row">
+  <div class="col-md-10">
+    <%= form_with(model: @backend,
+                  url: { action: "create" },
+                  html: { class: "form-horizontal" }) do |f|
+    %>
+
+      <div class="form-group form-group-lg">
+        <%= f.label :label, class: 'col-sm-4 control-label' %>
+        <div class="col-sm-8">
+          <%= f.text_field(
+            :label,
+            class: 'form-control',
+            placeholder: 'Label for this backend'
+          ) %>
+        </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(
+            :aws_region,
+            class: 'form-control',
+            placeholder: 'What region to use'
+          ) %>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
+        <%= f.label :aws_access_key_id, 'AWS Access Key ID', class: 'col-sm-4 control-label' %>
+        <div class="col-sm-8">
+          <%= f.text_field(
+            :aws_access_key_id,
+            class: 'form-control',
+          ) %>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
+        <%= f.label :aws_secret_access_key, 'AWS Secret Access Key', class: 'col-sm-4 control-label' %>
+        <div class="col-sm-8">
+          <%= f.password_field(
+            :aws_secret_access_key,
+            class: 'form-control',
+          ) %>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
+        <div class="col-sm-offset-4 col-sm-8">
+          <%= f.submit "Create", class: 'btn btn-lg btn-success' %>
+        </div>
+      </div>
+    <% end %>
+  </div>
+</div>
diff --git a/app/views/backends/terraform_aws/show.html.erb b/app/views/backends/terraform_aws/show.html.erb
new file mode 100644
index 0000000..e112d7d
--- /dev/null
+++ b/app/views/backends/terraform_aws/show.html.erb
@@ -0,0 +1,2 @@
+<h1>Backends::TerraformAws#show</h1>
+<p>Find me in app/views/backends/terraform_aws/show.html.erb</p>
diff --git a/app/views/backends/terraform_libvirt/new.html.erb b/app/views/backends/terraform_libvirt/new.html.erb
new file mode 100644
index 0000000..ead1f74
--- /dev/null
+++ b/app/views/backends/terraform_libvirt/new.html.erb
@@ -0,0 +1,43 @@
+<a href="<%= setup_path %>" class="btn btn-lg btn-primary pull-right">
+  Back to setup
+</a>
+
+<h1>Create a new libvirt backend</h1>
+
+<div class="row">
+  <div class="col-md-8">
+    <%= form_with(model: @backend,
+              url: { action: "create" },
+              html: { class: "form-horizontal" }) do |f|
+    %>
+
+      <div class="form-group form-group-lg">
+        <%= f.label :label, class: 'col-sm-2 control-label' %>
+        <div class="col-sm-10">
+          <%= f.text_field(
+            :label,
+            class: 'form-control',
+            placeholder: 'Label for this backend'
+          ) %>
+        </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',
+            placeholder: 'Specify what driver to use, and how to connect to it'
+          ) %>
+        </div>
+      </div>
+      
+      <div class="form-group form-group-lg">
+        <div class="col-sm-offset-2 col-sm-10">
+          <%= f.submit "Create", class: 'btn btn-lg btn-success' %>
+        </div>
+      </div>
+    <% end %>
+  </div>
+</div>
diff --git a/app/views/backends/terraform_libvirt/show.html.erb b/app/views/backends/terraform_libvirt/show.html.erb
new file mode 100644
index 0000000..14b02dc
--- /dev/null
+++ b/app/views/backends/terraform_libvirt/show.html.erb
@@ -0,0 +1,89 @@
+<a href="<%= setup_path %>" class="btn btn-lg btn-primary pull-right">
+  Back to Setup
+</a>
+
+<h1>Backend: <%= @backend.label %></h1>
+
+<div class="row">
+  <div class="col-md-8">
+    <h3>Update details</h3>
+    <br>
+
+    <%= form_with(model: @backend,
+                  url: { action: "update" },
+                  html: { class: "form-horizontal" }) do |f|
+    %>
+
+      <div class="form-group form-group-lg">
+        <%= f.label :label, class: 'col-sm-2 control-label' %>
+        <div class="col-sm-10">
+          <%= f.text_field :label, class: 'form-control' %>
+        </div>
+      </div>
+
+      <div class="form-group form-group-lg">
+        <%= f.label :uri, class: 'col-sm-2 control-label' %>
+        <div class="col-sm-10">
+          <%= f.text_field :uri, class: 'form-control' %>
+        </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' %>
+        </div>
+      </div>
+    <% end %>
+  </div>
+  <div class="col-md-4">
+    <h3>Delete backend</h3>
+    <br>
+
+    <% unless @backend.mini_environments.empty? %>
+      <p>
+        Unable to delete backend, as mini environments using this
+        backend still exist.
+      </p>
+
+      <p>
+        To delete this backend, first delete all the mini environments
+        using it.
+      </p>
+    <% end %>
+
+    <%= form_with(model: @backend,
+                  url: { action: "destroy" },
+                  html: { class: "form-horizontal", method: :delete }) do |f|
+    %>
+      <%= f.submit(
+        "Delete",
+        class: (
+          'btn btn-lg btn-danger' +
+          (@backend.mini_environments.empty? ? '' : ' disabled')
+        )
+      ) %>
+    <% end %>
+
+  </div>
+</div>
+
+<h3>Mini environments</h3>
+
+<table class="table table-striped">
+  <tr>
+    <th>Name</th>
+    <th></th>
+  </tr>
+  <% @backend.mini_environments.each do |mini_environment| %>
+    <tr>
+      <td><%= mini_environment.name %></td>
+      <td>
+        <a class="btn btn-default btn-lg pull-right"
+           role="button"
+           href="<%= mini_environment_path(mini_environment) %>">
+          Show details
+        </a>
+      </td>
+    </tr>
+  <% end %>
+</table>
diff --git a/app/views/govuk_guix/revisions/index.html.erb b/app/views/govuk_guix/revisions/index.html.erb
deleted file mode 100644
index 54f9e4a..0000000
--- a/app/views/govuk_guix/revisions/index.html.erb
+++ /dev/null
@@ -1,10 +0,0 @@
-
-<% GovukGuix::Revision.all.each do |revision| %>
-
-  <div>
-
-    <%= revision.inspect %>
-
-  </div>
-
-<% end %>
diff --git a/app/views/govuk_guix/revisions/show.html.erb b/app/views/govuk_guix/revisions/show.html.erb
new file mode 100644
index 0000000..5f2b70d
--- /dev/null
+++ b/app/views/govuk_guix/revisions/show.html.erb
@@ -0,0 +1,5 @@
+<a href="<%= setup_path %>" class="btn btn-lg btn-primary pull-right">
+  Back to Setup
+</a>
+
+<h1>Revision: <%= @revision.commit_hash %></h1>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 35ea5ff..c37b5f9 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -4,4 +4,13 @@
   <%= yield :extra_headers %>
 <% end %>
 
+<% content_for :navbar_items do %>
+  <li>
+    <a href="<%= mini_environments_path %>">Mini Environments</a>
+  </li>
+  <li>
+    <a href="<%= setup_path %>">Setup</a>
+  </li>
+<% end %>
+
 <%= render template: 'layouts/govuk_admin_template' %>
diff --git a/app/views/mini_environments/index.html.erb b/app/views/mini_environments/index.html.erb
index 5e131c6..b74fe73 100644
--- a/app/views/mini_environments/index.html.erb
+++ b/app/views/mini_environments/index.html.erb
@@ -5,10 +5,30 @@
   Create a new mini environment
 </a>
 
-
+<h1>Your mini environments</h1>
+<br>
 
 <% MiniEnvironment.all.each do |mini_environment| %>
-  <a href="<%= mini_environment_path mini_environment %>">
-    <h2><%= mini_environment.name %></h2>
-  </a>
+  <div class="panel panel-default">
+    <div class="panel-heading">
+      <div class="row">
+        <div class="col-md-8">
+          <h2><%= mini_environment.name %></h2>
+        </div>
+        <div class="col-md-2">
+          <div class="alert alert-success text-center" role="alert" style="margin-bottom: 0px;">
+            Mini environment running
+          </div>
+        </div>
+        <div class="col-md-2">
+          <a class="btn btn-lg btn-primary pull-right" role="button" href="<%= mini_environment_path mini_environment %>">
+            Show details
+          </a>
+        </div>
+      </div>
+    </div>
+  </div>
 <% end %>
+
+<h1>Other mini environments</h1>
+<br>
diff --git a/app/views/mini_environments/new.html.erb b/app/views/mini_environments/new.html.erb
index 7d3f2f2..33cb354 100644
--- a/app/views/mini_environments/new.html.erb
+++ b/app/views/mini_environments/new.html.erb
@@ -1,28 +1,81 @@
+<a href="<%= mini_environments_path %>" class="btn btn-lg btn-primary pull-right">
+  Back to list
+</a>
+
+<h1>Create a new mini environment</h1>
+
 <div class="row">
   <div class="col-md-8">
     <%= form_with(model: @mini_environment,
                   url: { action: "create" },
                   html: { class: 'form-horizontal' }) do |f| %>
 
-      <div class="form-group">
+      <div class="form-group form-group-lg">
         <%= f.label :name, class: 'col-sm-2 control-label' %>
         <div class="col-sm-10">
           <%= f.text_field :name, class: 'form-control' %>
+          <span id="helpBlock" class="help-block">
+            Choose a name for your mini environment. This will form
+            part of the URL used to access it.
+          </span>
         </div>
       </div>
 
-      <div class="form-group">
-        <%= f.label :govuk_guix_revision_id, class: 'col-sm-2 control-label' %>
-        <div class="col-sm-10">
-          <%= f.collection_select :govuk_guix_revision_id, GovukGuix::Revision.all, :commit_hash, :commit_hash %>
-        </div>
-      </div>
-      
-      <div class="form-group">
+      <div class="form-group form-group-lg">
         <div class="col-sm-offset-2 col-sm-10">
           <%= f.submit "Create", class: 'btn btn-lg btn-success' %>
         </div>
       </div>
+
+      <div class="panel panel-default">
+        <div class="panel-heading">
+          <h3 style="margin-top: 10px;">Advanced options</h3>
+        </div>
+        <div class="panel-body">
+          <div class="form-group form-group-lg">
+            <%= f.label :govuk_guix_revision_id, 'Revision', class: 'col-sm-2 control-label' %>
+            <div class="col-sm-10">
+              <%= f.collection_select(
+                :govuk_guix_revision_id,
+                GovukGuix::Revision.all,
+                :commit_hash,
+                :commit_hash,
+                {},
+                {
+                  class: 'form-control'
+                },
+              ) %>
+              <span id="helpBlock" class="help-block">
+                By default the latest set of software is used. If you
+                want to use specific versions of services, select a
+                different revision here.
+              </span>
+            </div>
+          </div>
+
+          <div class="form-group form-group-lg">
+            <%= f.label :backend, class: 'col-sm-2 control-label' %>
+            <div class="col-sm-10">
+              <%= f.grouped_collection_select(
+                :backend,
+                Backends.classes_with_backends,
+                :all,
+                :label,
+                :type_and_id,
+                :label,
+                {},
+                {
+                  class: 'form-control'
+                },
+              ) %>
+              <span id="helpBlock" class="help-block">
+                Choose the backend to use. This controls the resources
+                used to run the mini environment.
+              </span>
+            </div>
+          </div>
+        </div>
+      </div>
     <% end %>
   </div>
 </div>
diff --git a/app/views/mini_environments/show.html.erb b/app/views/mini_environments/show.html.erb
index a852e6c..2895330 100644
--- a/app/views/mini_environments/show.html.erb
+++ b/app/views/mini_environments/show.html.erb
@@ -1,22 +1,39 @@
-<h1>Name: <%= @mini_environment.name %></h1>
+<a href="<%= mini_environments_path %>" class="btn btn-lg btn-primary pull-right">
+  Back to list
+</a>
 
-<%= form_with(url: mini_environment_perform_action_path(@mini_environment),
-              local: true,
-              method: "post") do %>
-  <%= submit_tag('Start',
-                 disabled: !@mini_environment.start_command.present?,
-                 role: 'button',
-                 class: 'btn btn-lg btn-success')
-  %>
+<h1>Name: <%= @mini_environment.name %></h1>
 
-  <%= submit_tag("Destroy",
-                 #disabled: !@mini_environment.start_command.present?,
-                 role: 'button',
-                 class: 'btn btn-lg btn-danger')
-  %>
-<% end %>
+<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">
+      View
+    </a>
 
-<a href="https://signon.<%= @mini_environment.name.parameterize %>.aws.cbaines.net">View</a>
+    <div class="list-group" style="margin-top: 20px;">
+      <%= form_with(url: mini_environment_perform_action_path(@mini_environment),
+                    local: true,
+                    method: "post") do %>
+        <%= submit_tag('Start',
+                       disabled: !@mini_environment.backend_data.present?,
+                       role: 'button',
+                       class: 'list-group-item btn btn-lg btn-success btn-block')
+        %>
+      <% end %>
+      <%= form_with(url: mini_environment_perform_action_path(@mini_environment),
+                    local: true,
+                    method: "post") do %>
+        <%= submit_tag("Destroy",
+                       disabled: @mini_environment.backend_data.present?,
+                       role: 'button',
+                       class: 'list-group-item btn btn-lg btn-danger btn-block',
+                       style: 'margin-top: 5px;')
+        %>
+      <% end %>
+    </div>
+  </div>
+</div>
 
 <h2>Finished jobs</h2>
 
@@ -69,6 +86,5 @@
         </div>
       </div>
     </div>
-<% end %>
-
+  <% end %>
 </div>
diff --git a/app/views/setup/show.html.erb b/app/views/setup/show.html.erb
new file mode 100644
index 0000000..6f8be35
--- /dev/null
+++ b/app/views/setup/show.html.erb
@@ -0,0 +1,73 @@
+
+<h1>Backends</h1>
+
+<% Backends.classes.each do |backend_class| %>
+  <div class="panel panel-default">
+    <!-- Default panel contents -->
+    <div class="panel-heading">
+      <h2><%= backend_class.label %></h2>
+    </div>
+    <ul class="list-group">
+      <% backend_class.all.each do |backend| %>
+        <a class="list-group-item" href="<%= show_backend_path(backend) %>">
+          <%= backend.label %>
+        </a>
+      <% end %>
+      <a class="list-group-item text-center"
+         href="<%= new_backend_path(backend_class) %>">
+        New <%= backend_class.label %> backend
+      </a>
+    </ul>
+  </div>
+<% end %>
+
+<h1>Revisions</h1>
+
+<%= form_with(url: enqueue_fetch_govuk_guix_revision_path,
+              method: "post") do %>
+  <div class="input-group input-group-lg">
+    <%= text_field_tag(
+      :revision,
+      'origin/master',
+      class: 'form-control',
+      placeholder: 'Git revision'
+    ) %>
+    <span class="input-group-btn">
+      <%= submit_tag("Fetch Revision",
+                     role: 'button',
+                     class: 'btn btn-lg btn-success')
+      %>
+    </span>
+  </div>
+<% end %>
+
+<br>
+<div class="list-group">
+  <% if fetch_revision_jobs.count %>
+    <% fetch_revision_jobs.each do |job| %>
+      <a href="#" class="list-group-item disabled">
+        Fetching
+        <span style="font-family: monospace;">
+          <%= job["args"].first %>
+        </span>
+
+        <div class="progress pull-right" style="width: 21.2em">
+          <div class="progress-bar progress-bar-striped active" role="progressbar" style="width: 100%">
+            <span class="sr-only">Fetching revision in progress</span>
+          </div>
+        </div>
+      </a>
+    <% end %>
+  <% end %>
+  
+  <% GovukGuix::Revision.order(:created_at).reverse_order.each do |revision| %>
+    <a href="<%= govuk_guix_revision_path(revision) %>" class="list-group-item">
+      <span class="badge" style="font-family: monospace;">
+        <%= revision.commit_hash %>
+      </span>
+
+      <%= revision.created_at %>
+    </a>
+  <% end %>
+</div>
+