move venv to subdir and activate it.

playbooks/roles/harprofiler/defaults/main.yml

@@ -10,3 +10,4 @@ harprofiler_user: "harprofiler"
 harprofiler_github_url: https://github.com/cgoldberg/harprofiler
 harprofiler_version: 2958a910cc0c33967f7d7faf4519fa03271fdaf1
 harprofiler_dir: /edx/app/harprofiler
+harprofiler_venv_dir: "{{ harprofiler_dir }}/venvs/harprofiler"

playbooks/roles/harprofiler/tasks/main.yml

@@ -27,7 +27,7 @@
 
 - name: install requirements
   pip: >
-    requirements="{{ harprofiler_dir }}/requirements.txt" virtualenv="{{ harprofiler_dir }}/venv"
+    requirements="{{ harprofiler_dir }}/requirements.txt" virtualenv="{{ harprofiler_venv_dir }}"
   sudo_user: "{{ harprofiler_user }}"
 
 - name: update config file
@@ -38,3 +38,10 @@
     regexp="browsermob_dir"
     line="browsermob_dir: /usr/local"
     state=present
+
+- name: verify harprofiler works
+  shell: >
+    python harprofiler.py
+    chdir="{{ harprofiler_dir }}"
+    executable=/bin/bash
+  sudo_user: "{{ harprofiler_user }}"

playbooks/roles/harprofiler/templates/bashrc.j2

 export DISPLAY=:1
+
+source {{ harprofiler_venv_dir }}/bin/activate