Add some govuk-guix related jobs

And various other views and routes.

1 files changed, 49 insertions, 0 deletions

diff --git a/app/jobs/govuk_guix/fetch_revision_job.rb b/app/jobs/govuk_guix/fetch_revision_job.rb
new file mode 100644
index 0000000..b1cb171
--- /dev/null
+++ b/app/jobs/govuk_guix/fetch_revision_job.rb
@@ -0,0 +1,49 @@
+require 'ruby_terraform'
+require 'git'
+require 'open3'
+
+class GovukGuix::FetchRevisionJob < GovukGuix::Job
+  @retry_interval = 30
+
+  def run(commit_hash)
+    repository.fetch
+
+    repository.checkout(commit_hash)
+
+    command = [
+      "#{repository_directory}/guix-pre-inst-env",
+      "guix",
+      "build",
+      "-e",
+      "(begin (use-modules (gds packages govuk)) (current-govuk-guix))"
+    ]
+
+    run_command(command) do |output|
+      store_path = output.last.strip
+      logger.debug("FetchRevisionJob: store_path: #{store_path}")
+      
+      GovukGuix::Revision.create(
+        commit_hash: commit_hash,
+        store_path: store_path
+      )
+    end
+  end
+
+  def repository
+    @_repository ||= begin
+      if File.exists? repository_directory
+        Git.open(repository_directory, :log => Rails.logger)
+      else
+        Git.clone(repository_remote_location, repository_directory)
+      end
+    end
+  end
+
+  def repository_directory
+    'tmp/cache/govuk-guix'
+  end
+
+  def repository_remote_location
+    'git@git.cbaines.net:gds/govuk-guix'
+  end
+end