Merge "Clean up leftover mount point after docker stop." into stable/stein

deployment/podman/podman-baremetal-ansible.yaml

@@ -117,6 +117,16 @@ outputs:
                   package:
                     name: docker
                     state: absent
+                - name: Get the list of directory mounted under /var/lib/docker/ orderer.
+                  shell: |
+                    mount | awk '/\/var\/lib\/docker\/[^/]+\// {print $3}';
+                    mount | awk '/\/var\/lib\/docker\/[^/]+$/ {print $3}';
+                  register: unmounted_dirs
+                - name: Unmount those directories
+                  mount:
+                    path: "{{ item }}"
+                    state: unmounted
+                  loop: "{{ unmounted_dirs.stdout_lines }}"
                 - name: Purge /var/lib/docker
                   file:
                     path: /var/lib/docker