Add missed vars.

playbooks/roles/demo/defaults/main.yml

@@ -28,6 +28,6 @@ demo_test_users:
     password: edx
 
 demo_edxapp_user: 'edxapp'
-demo_edxapp_venv_bin: '{{COMMON_APP_DIR}}/{{demo_edxapp_user}}/venvs/bin'
+demo_edxapp_venv_bin: '{{COMMON_APP_DIR}}/{{demo_edxapp_user}}/venvs/{{demo_edxapp_user}}/bin'
 demo_edxapp_course_data_dir: '{{COMMON_DATA_DIR}}/{{demo_edxapp_user}}/data'
 demo_edxapp_code_dir: '{{COMMON_APP_DIR}}/{{demo_edxapp_user}}/edx-platform'

playbooks/roles/demo/tasks/deploy.yml

@@ -2,7 +2,7 @@
 
 - name: check out the demo course
   git: dest={{ demo_code_dir }}  repo={{ demo_repo }} version={{ demo_version }}
-  sudo_user: "{{ edxapp_user }}"
+  sudo_user: "{{ demo_edxapp_user }}"
   register: demo_checkout
 
 - name: import demo course

playbooks/roles/demo/tasks/main.yml

@@ -33,6 +33,6 @@
 - name: create demo app and data dirs
   file: >
     path="{{ demo_app_dir }}" state=directory
-    owner="{{ edxapp_user }}" group="{{ common_web_group }}"
+    owner="{{ demo_edxapp_user }}" group="{{ common_web_group }}"
 
 - include: deploy.yml tags=deploy