Add support for Replicate feature

Placeholder text.

pulp_container/app/replica.py

@@ -0,0 +1,34 @@
+from pulpcore.plugin.replica import Replicator
+
+from pulp_glue.container.context import (
+    PulpContainerDistributionContext,
+    PulpContainerRepositoryContext,
+)
+
+from pulp_container.app.models import ContainerDistribution, ContainerRemote, ContainerRepository
+from pulp_container.app.tasks import synchronize as container_synchronize
+
+
+class ContainerReplicator(Replicator):
+    distribution_ctx_cls = PulpContainerDistributionContext
+    repository_ctx_cls = PulpContainerRepositoryContext
+    publication_ctx_cls = None
+    remote_model_cls = ContainerRemote
+    repository_model_cls = ContainerRepository
+    distribution_model_cls = ContainerDistribution
+    distribution_serializer_name = "ContainerDistributionSerializer"
+    repository_serializer_name = "ContainerRepositorySerializer"
+    remote_serializer_name = "ContainerRemoteSerializer"
+    app_label = "container"
+    sync_task = container_synchronize
+
+    def sync_params(self, repository, remote):
+        """Returns a dictionary where key is a parameter for the sync task."""
+        return dict(
+            remote_pk=str(remote.pk),
+            repository_pk=str(repository.pk),
+            mirror=True,
+        )
+
+
+REPLICATION_ORDER = [ContainerReplicator]