Added ssh config (for accessing kobayashi chat)

roles/chat/tasks/main.yaml

@@ -9,6 +9,8 @@
     git clone https://github.com/tlinden/devzat
     cd /tmp/devzat
     go build
+  args:
+    creates: "/tmp/.ansible.devzatbuild"
   
 - name: create services template dir
   file:
@@ -33,6 +35,8 @@
 
 - name: copy devzat binary
   shell: install -m 755 /tmp/devzat/devzat /usr/local/bastille/templates/services/{{ role_name }}/usr/local/sbin/devzat
+  args:
+    creates: "/tmp/.ansible.devzat"
   
 - name: copy devzat config file
   copy:
@@ -55,3 +59,8 @@
 
 - name: template jail
   shell: "bastille template {{ role_name }} services/{{ role_name }}"
+  args:
+    # FIXME: might make it impossible to update, on the other hand w/o
+    # it this command fails with "devzat binary busy" when the jail is
+    # already running, since go binaries do not fork.
+    creates: "/tmp/.ansible.devzattemplate"