Organize local infrastructure and Vault secrets by service ownership

infra/local/mongo/start.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+set -eu
+cp /run/mongo/keyfile /tmp/mongo-keyfile
+chown mongodb:mongodb /tmp/mongo-keyfile
+chmod 400 /tmp/mongo-keyfile
+exec docker-entrypoint.sh "$@"