improve defaults for DE setup

Signed-off-by: Curtis Howard <curtis@cloudera.com>

Author: curtishoward

roles/runtime/tasks/setup_base.yml

@@ -64,16 +64,16 @@
   cloudera.cloud.de:
     name: "{{ __de_config_item.name }}"
     env: "{{ run__env_name }}"
-    instance_type: "{{ __de_config_item.raw.instance_type }}"
-    minimum_instances: "{{ __de_config_item.raw.minimum_instances }}"
-    maximum_instances: "{{ __de_config_item.raw.maximum_instances }}"
-    minimum_spot_instances: "{{ __de_config_item.raw.minimum_spot_instances | default(omit) }}"
-    maximum_spot_instances: "{{ __de_config_item.raw.maximum_spot_instances | default(omit) }}"
+    instance_type: "{{ __de_config_item.raw.instance_type | default(run__de_compute_default[run__infra_type]) }}"
+    minimum_instances: "{{ __de_config_item.raw.minimum_instances | default(1) }}"
+    maximum_instances: "{{ __de_config_item.raw.maximum_instances | default(4) }}"
+    minimum_spot_instances: "{{ __de_config_item.raw.minimum_spot_instances | default(0) }}"
+    maximum_spot_instances: "{{ __de_config_item.raw.maximum_spot_instances | default(0) }}"
     chart_value_overrides: "{{ __de_config_item.raw.chart_value_overrides | default(omit) }}"
-    enable_public_endpoint: "{{ __de_config_item.raw.enable_public_endpoint | default(omit) }}"
-    enable_workload_analytics: "{{ __de_config_item.raw.enable_workload_analytics | default(omit) }}"
-    initial_instances: "{{ __de_config_item.raw.initial_instances | default(omit) }}"
-    initial_spot_instances: "{{ __de_config_item.raw.initial_spot_instances | default(omit) }}"
+    enable_public_endpoint: "{{ __de_config_item.raw.enable_public_endpoint | default(True) }}"
+    enable_workload_analytics: "{{ __de_config_item.raw.enable_workload_analytics | default(True) }}"
+    initial_instances: "{{ __de_config_item.raw.initial_instances | default(1) }}"
+    initial_spot_instances: "{{ __de_config_item.raw.initial_spot_instances | default(0) }}"
     root_volume_size: "{{ __de_config_item.raw.root_volume_size | default(omit) }}"
     skip_validation: "{{ __de_config_item.raw.skip_validation | default(omit) }}"
     tags: "{{ __de_config_item.raw.tags | default(omit) }}"

roles/runtime/vars/main.yml

@@ -59,3 +59,9 @@ run__datahub_storage_default:
     std: 'pd-standard'
     fast: 'pd-standard'
     eph: 'pd-standard'
+
+
+run__de_compute_default:
+  aws: 'm5.4xlarge'
+  azure: 'Standard_D8_v3'
+  gcp: 'e2-standard-8'