Show the available services for each revision

2 files changed, 51 insertions, 2 deletions

diff --git a/app/jobs/govuk_guix/fetch_revision_job.rb b/app/jobs/govuk_guix/fetch_revision_job.rb
index 76e16bd..c2c3c17 100644
--- a/app/jobs/govuk_guix/fetch_revision_job.rb
+++ b/app/jobs/govuk_guix/fetch_revision_job.rb
@@ -47,7 +47,8 @@ class GovukGuix::FetchRevisionJob < GovukGuix::Job
 
     GovukGuix::Revision.create(
       commit_hash: sha,
-      store_path: store_path
+      store_path: store_path,
+      available_services: available_services(store_path)
     )
   end
 
@@ -61,6 +62,17 @@ class GovukGuix::FetchRevisionJob < GovukGuix::Job
     end
   end
 
+  def available_services(store_path)
+    command_output = run_command(
+      "#{store_path}/bin/govuk",
+      "system",
+      "available-services",
+      "--json"
+    )
+
+    JSON.parse(command_output.join)
+  end
+
   def repository_directory
     'tmp/cache/govuk-guix'
   end
diff --git a/app/views/govuk_guix/revisions/show.html.erb b/app/views/govuk_guix/revisions/show.html.erb
index 96e3588..fe42dd7 100644
--- a/app/views/govuk_guix/revisions/show.html.erb
+++ b/app/views/govuk_guix/revisions/show.html.erb
@@ -26,7 +26,6 @@ License along with the GOV.UK Mini Environment Admin.  If not, see
   Back to Setup
 </a>
 
-
 <h1>Revision: <%= @revision.commit_hash %></h1>
 
 <div class="row">
@@ -54,3 +53,41 @@ License along with the GOV.UK Mini Environment Admin.  If not, see
 <% else %>
   <h2>There are no mini environments using this revision</h2>
 <% end %>
+
+<h2>Available Services</h2>
+
+<% (@revision.available_services || []).each do |group| %>
+  <h3><%= group["name"] %></h3>
+  <p><%= group["description"] %></p>
+
+  <table class="table">
+    <thead>
+      <tr>
+        <th>Name</th>
+        <th>Description</th>
+        <th>Package</th>
+      </tr>
+    </thead>
+    <tbody>
+      <% group["services"].each do |service| %>
+        <tr>
+          <td class="col-md-3">
+            <strong><%= service["name"] %></strong>
+          </td>
+
+          <td class="col-md-6">
+            <%= service["description"] %>
+          </td>
+
+          <% package = service["package"] %>
+          <td class="col-md-3">
+            <a href="<%= package["source"]["uri"] %>">
+              <%= package["version"] %>
+            </a>
+            <a href="<%= package["homepage"] %>">[homepage]</a>
+          </td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+<% end %>