1 files changed, 22 insertions, 4 deletions
diff --git a/app/jobs/govuk_guix/build_job.rb b/app/jobs/govuk_guix/build_job.rb
index a74b928..fb5e256 100644
--- a/app/jobs/govuk_guix/build_job.rb
+++ b/app/jobs/govuk_guix/build_job.rb
@@ -27,22 +27,40 @@ class GovukGuix::BuildJob < GovukGuix::Job
 
   @retry_interval = 30
 
-  def run(mini_environment_id, services, arguments)
+  def run(mini_environment_id, options)
     logger.info(self.class) do
       "Building mini environment #{mini_environment_id}"
     end
 
     mini_environment = MiniEnvironment.find(mini_environment_id)
 
+    remote_host = options[:run_remotely_on_host]
+
+    if remote_host
+      ssh_command = ['ssh', remote_host]
+
+      # Copy the revision to the remote host, to ensure it's available
+      # there
+      run_command(
+        'guix',
+        'copy',
+        "--to=#{remote_host}",
+        mini_environment.govuk_guix_revision.store_path
+      )
+    else
+      ssh_command = []
+    end
+
     output = run_command(
+      *ssh_command,
       "#{mini_environment.govuk_guix_revision.store_path}/bin/govuk",
       'system',
       'build',
       *hash_to_arguments(
-        DEFAULT_ARGUMENTS.merge(arguments)
+        DEFAULT_ARGUMENTS.merge(options[:arguments])
       ),
       *signon_user_arguments(mini_environment.signon_users),
-      *services
+      *options[:services]
     )
 
     build_output = output.last.strip
@@ -69,7 +87,7 @@ class GovukGuix::BuildJob < GovukGuix::Job
 
   def signon_user_arguments(signon_users)
     signon_users.map do |signon_user|
-      "--signon-user=#{signon_user_to_sexp(signon_user)}"
+      "--signon-user='#{signon_user_to_sexp(signon_user)}'"
     end
   end