Add additional k8s config for AWS and Azure.

- remove unused k8s environment config
- experimental config for azure and aws
- use nginx for proxy and add rq worker pod

k8s/aws/atst-envvars-configmap.yml

@@ -0,0 +1,12 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: atst-envvars
+  namespace: atat
+data:
+  TZ: UTC
+  FLASK_ENV: dev
+  OVERRIDE_CONFIG_FULLPATH: /opt/atat/atst/atst-overrides.ini
+  UWSGI_CONFIG_FULLPATH: /opt/atat/atst/uwsgi.ini
+  CRL_STORAGE_PROVIDER: CLOUDFILES