sudo salt-call grains.get id
local:
    web1.dev

#pillars/top.sls

base:
  '*':
    - pkgs


dev:
  'web1.dev':
    - users
    - postgresql
    - python
    - nginx
    - postfix


    Rendering SLS "base:postgresql.databases" failed: Jinja variable 'dict object' has no attribute 'postgresql'; line 1

---
{% set roles = pillar['postgresql']['roles'] -%}    <======================
{% set databases = pillar['postgresql']['databases'] -%}