more diag info gathering, install 'curl' in bootstrap script to support ONOS REST API checks
diff --git a/roles/head-diag/files/docker_logs.sh b/roles/head-diag/files/docker_logs.sh
new file mode 100644
index 0000000..ba22d6a
--- /dev/null
+++ b/roles/head-diag/files/docker_logs.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+mkdir -p ~/docker_logs
+rm -rf ~/docker_logs/*
+
+for container in `docker ps --format "{{.Names}}"`;
+do
+  docker logs $container > ~/docker_logs/$container.log 2>&1;
+done