Refactor DW VM module defaults and omit logic

Signed-off-by: Webster Mudge <wmudge@cloudera.com>

Author: wmudge

roles/runtime/tasks/initialize_base.yml

@@ -190,13 +190,10 @@
           use_default_dbc: "{{ __dw_config.0.use_default_dbc }}"
           type: "{{ __dw_config.1.type | default(run__dw_default_vw_type) }}"
           template: "{{ __dw_config.1.template | default(run__dw_default_template_type) }}"
-          autoscaling_min_nodes: "{{ __dw_config.1.autoscaling.min_nodes | default(omit) }}"
-          autoscaling_max_nodes: "{{ __dw_config.1.autoscaling.max_nodes | default(omit) }}"
-          common_configs: "{{ __dw_config.1.configs.common_configs | default(omit) }}"
-          application_configs: "{{ __dw_config.1.configs.application_configs | default(omit) }}"
-          ldap_groups: "{{ __dw_config.1.configs.ldap_groups | default(omit) }}"
-          enable_sso: "{{ __dw_config.1.configs.enable_sso | default(omit) }}"
           tags: "{{ __dw_config.1.tags | default({}) | combine(run__dw_tags) }}"
+          raw: "{{ __dw_config.1 }}"
+          autoscaling: "{{ __dw_config.1.autoscaling | default({}) }}"
+          configs: "{{ __dw_config.1.configs | default({}) }}"
       loop: "{{ run__dw_dbc_configs | subelements('virtual_warehouses')}}"
       loop_control:
         loop_var: __dw_config

roles/runtime/tasks/setup_aws.yml

@@ -121,13 +121,13 @@
         type: "{{ __dw_vw_config.type }}"
         name: "{{ __dw_vw_config.name }}"
         template: "{{ __dw_vw_config.template }}"
-        autoscaling_min_nodes: "{{ __dw_vw_config.autoscaling_min_nodes }}"
-        autoscaling_max_nodes: "{{ __dw_vw_config.autoscaling_max_nodes }}"
-        common_configs: "{{ __dw_vw_config.common_configs }}"
-        application_configs: "{{ __dw_vw_config.application_configs }}"
-        ldap_groups: "{{ __dw_vw_config.ldap_groups }}"
-        enable_sso: "{{ __dw_vw_config.enable_sso | bool }}"
         tags: "{{ __dw_vw_config.tags }}"
+        autoscaling_min_nodes: "{{ __dw_vw_config.autoscaling.min_nodes | default(omit) }}"
+        autoscaling_max_nodes: "{{ __dw_vw_config.autoscaling.max_nodes | default(omit) }}"
+        common_configs: "{{ __dw_vw_config.configs.common_configs | default(omit) }}"
+        application_configs: "{{ __dw_vw_config.configs.application_configs | default(omit) }}"
+        ldap_groups: "{{ __dw_vw_config.configs.ldap_groups | default(omit) }}"
+        enable_sso: "{{ __dw_vw_config.configs.enable_sso | bool | default(omit) }}"
         wait: yes
       async: 3600 # 1 hour timeout
       poll: 0