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-worker-envvars-configmap.yml

@@ -0,0 +1,10 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: atst-worker-envvars
+  namespace: atat
+data:
+  TZ: UTC
+  DISABLE_CRL_CHECK: "True"
+  CRL_STORAGE_PROVIDER: CLOUDFILES