Insights: Pass THEME_SCSS as an env var to webpack task (#3995)

* Pass THEME_SCSS as an env var to webpack task

* Address PR comments

CHANGELOG.md

@@ -331,3 +331,6 @@
   - Removed `bower install` task
   - Replaced r.js build task with webpack build task
   - Removed `./maange.py compress` task
+
+- Role: insights
+  - Moved `THEME_SCSS` from `INSIGHTS_CONFIG` to `insights_environment`

playbooks/roles/insights/defaults/main.yml

@@ -128,7 +128,6 @@ INSIGHTS_CONFIG:
   # static file config
   STATICFILES_DIRS: ["{{ insights_static_path }}"]
   STATIC_ROOT: "{{ COMMON_DATA_DIR }}/{{ insights_service_name }}/staticfiles"
-  THEME_SCSS: '{{ INSIGHTS_THEME_SCSS }}'
   RESEARCH_URL: '{{ INSIGHTS_RESEARCH_URL }}'
   OPEN_SOURCE_URL: '{{ INSIGHTS_OPEN_SOURCE_URL }}'
   # db config
@@ -177,6 +176,7 @@ insights_environment:
   DJANGO_SETTINGS_MODULE: "analytics_dashboard.settings.production"
   ANALYTICS_DASHBOARD_CFG: "{{ COMMON_CFG_DIR  }}/{{ insights_service_name }}.yml"
   PATH: "{{ insights_nodeenv_bin }}:{{ insights_venv_dir }}/bin:{{ ansible_env.PATH }}"
+  THEME_SCSS: '{{ INSIGHTS_THEME_SCSS }}'
 
 
 insights_service_name: insights

playbooks/roles/insights/tasks/main.yml

@@ -58,10 +58,10 @@
     production: yes
     state: latest
   become_user: "{{ insights_user }}"
+  environment: "{{ insights_environment }}"
   tags:
     - install
     - install:app-requirements
-  environment: "{{ insights_environment }}"
 
 - name: migrate
   shell: "DB_MIGRATION_USER='{{ COMMON_MYSQL_MIGRATE_USER }}' DB_MIGRATION_PASS='{{ COMMON_MYSQL_MIGRATE_PASS }}' {{ insights_venv_dir }}/bin/python {{ insights_manage }} migrate --noinput"
@@ -79,6 +79,7 @@
   args:
     chdir: "{{ insights_code_dir }}"
   become_user: "{{ insights_user }}"
+  environment: "{{ insights_environment }}"
   tags:
     - assets
     - assets:gather