Fix the CreateDataSnapshotJob

To better handle remote hosts.

2 files changed, 7 insertions, 17 deletions

diff --git a/app/jobs/govuk_guix/create_data_snapshot_job.rb b/app/jobs/govuk_guix/create_data_snapshot_job.rb
index 91f3904..d6345a0 100644
--- a/app/jobs/govuk_guix/create_data_snapshot_job.rb
+++ b/app/jobs/govuk_guix/create_data_snapshot_job.rb
@@ -24,20 +24,6 @@ class GovukGuix::CreateDataSnapshotJob < Que::Job
 
   @retry_interval = 30
 
-  def enqueue(options = {})
-    backend_type = options[:backend_type]
-    backend_id = options[:backend_id]
-
-    remote_host = options[:run_remotely_on_host]
-
-    if remote_host
-      raise 'backend_type missing' unless backend_type
-      raise 'backend_id missing' unless backend_id
-    end
-
-    super(options)
-  end
-
   def run(options = {})
     data_snapshot_fields = {}
 
@@ -46,6 +32,8 @@ class GovukGuix::CreateDataSnapshotJob < Que::Job
     if backend_type
       backend = Backends.find_by_type_and_id(backend_type, backend_id)
       data_snapshot_fields[:backend] = backend
+
+      remote_host = backend.build_remote_host
     end
 
     revision_id = options[:revision_id]
@@ -56,19 +44,22 @@ class GovukGuix::CreateDataSnapshotJob < Que::Job
                end
     data_snapshot_fields[:govuk_guix_revision] = revision
 
-    remote_host = options[:run_remotely_on_host]
 
     logger.info(self.class) do
       'Creating new data snapshot'
     end
 
     if remote_host
+      # TODO: This doesn't use the private key specified by the
+      # backend, so it'll only work when the default SSH key has
+      # access to the remote host.
+
       # Copy the revision to the remote host, to ensure it's available
       # there
       run_command(
         'guix',
         'copy',
-        "--to=#{remote_host}",
+        "--to=#{remote_host.user_at_address}",
         revision.store_path
       )
     end
diff --git a/app/models/backends/terraform_aws/backend_methods.rb b/app/models/backends/terraform_aws/backend_methods.rb
index f069d77..5ade46c 100644
--- a/app/models/backends/terraform_aws/backend_methods.rb
+++ b/app/models/backends/terraform_aws/backend_methods.rb
@@ -21,7 +21,6 @@
 module Backends::TerraformAws::BackendMethods
   def create_data_snapshot
     GovukGuix::CreateDataSnapshotJob.enqueue(
-      run_remotely_on_host: build_remote_host,
       backend_type: self.class.name,
       backend_id: id
     )