Merge "Ensure docker running before execute the destroy action"

ansible/roles/destroy/tasks/main.yml

 ---
 - include: copy_tools.yml
 
+- include: validate_docker_execute.yml
+
 - include: cleanup_containers.yml
 
 - include: cleanup_images.yml

ansible/roles/destroy/tasks/validate_docker_execute.yml

+---
+- name: Ensure the docker service is running
+  command: /tmp/kolla-cleanup/tools/validate-docker-execute.sh

tools/cleanup-images

@@ -4,8 +4,6 @@
 REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
 cd "$(dirname "$REAL_PATH")/.."
 
-. tools/validate-docker-execute.sh
-
 function process_cmd {
     if [[ -z "$KOLLA_IMAGES" ]]; then
         echo "No images to cleanup, exit now."