[CE-434]create a work directory automatically

a work directory gets created when normal flow is use,
however, in some case, only a selected playbook is run
in that case, the work directory also needs to be
created to ensure the process is working correctly. this
patch fixes the problem.

Change-Id: Ic439612c77265a65269c2eec0e6585240e465906
Signed-off-by: Tong Li <litong01@us.ibm.com>

src/agent/ansible/roles/deploy_compose/getbin/tasks/apply.yml

@@ -3,6 +3,12 @@
   set_fact:
     fabricpath: "{{ pjroot }}/vars/{{ env }}"
 
+- name: Make sure that working directory exists
+  file:
+    path: "{{ pjroot }}/vars/{{ env }}/run"
+    state: "directory"
+    mode: 0775
+
 - stat:
     path: "{{ fabricpath }}/bin/cryptogen"
   register: binexists