Merge pull request #3706 from edx/nadeem/analytics_api_venv_fix

Source python virtual env in analytics_api_env

playbooks/roles/analytics_api/defaults/main.yml

@@ -150,6 +150,8 @@ analytics_api_user: "{{ analytics_api_service_name }}"
 analytics_api_home: "{{ COMMON_APP_DIR }}/{{ analytics_api_service_name }}"
 analytics_api_code_dir: "{{ analytics_api_home }}/{{ analytics_api_service_name }}"
 analytics_api_conf_dir: "{{ analytics_api_home }}"
+analytics_api_venv_dir: "{{ analytics_api_home }}/venvs/{{ analytics_api_service_name }}"
+analytics_api_venv_bin: "{{ analytics_api_venv_dir }}/bin"
 
 analytics_api_gunicorn_host: "127.0.0.1"
 analytics_api_gunicorn_port: "8100"

playbooks/roles/analytics_api/templates/edx/app/analytics_api/analytics_api_env.j2

@@ -5,3 +5,4 @@
 export {{ name }}="{{ value }}"
 {% endif %}
 {%- endfor %}
+source {{ analytics_api_venv_bin }}/activate