Update new resource examples

Fix up formatting. Add a few notes from QA session with Ibrahim and Tom.

managed-k8s/cluster.tf

@@ -2,40 +2,25 @@ terraform {
   required_providers {
     gridscale = {
       source  = "gridscale/gridscale"
-      version = "~> 1.8.0"
+      version = "~> 1.9.0"
     }
   }
 }
 
-resource "gridscale_paas" "cluster" {
-  name                  = "mycluster"
-  service_template_uuid = "22e93afb-6b9d-4524-98a4-6580169f76b1" # Kubernetes (Gen 1) 1.19.4-gs1
-  timeouts {
-    create = "20m"
-  }
-  parameter {
-    param = "k8s_worker_node_count"
-    type  = "int"
-    value = "3"
-  }
-  parameter {
-    param = "k8s_worker_node_cores"
-    type  = "int"
-    value = "2"
-  }
-  parameter {
-    param = "k8s_worker_node_ram"
-    type  = "int"
-    value = "4"
-  }
-  parameter {
-    param = "k8s_worker_node_storage"
-    type  = "int"
-    value = "30"
-  }
-  parameter {
-    param = "k8s_worker_node_storage_type"
-    type  = "string"
-    value = "storage"
+resource "gridscale_k8s" "my_cluster" {
+  name = "my_cluster"
+
+  # Define the desired Kubernetes release. Define which release of GSK will be
+  # used for the cluster. For convenience, please use gscloud to get the list of
+  # available Kubernetes releases.
+  release = "1.17"
+
+  node_pool {
+    name         = "my_node_pool"
+    node_count   = 2
+    cores        = 1
+    memory       = 2
+    storage      = 30
+    storage_type = "storage_insane"
   }
 }

postgresql/.envrc

@@ -0,0 +1,3 @@
+export GRIDSCALE_TOKEN=your-api-token
+export GRIDSCALE_URL=https://api.gridscale.io
+export GRIDSCALE_UUID=your-user-id

postgresql/postgres.tf

@@ -7,13 +7,20 @@ terraform {
   }
 }
 
-resource "gridscale_postgresql" "terra-postgres-test" {
+resource "gridscale_postgresql" "my_postgres_cluster" {
   name = "test"
-  # The PostgreSQL release of this instance. For convenience, please use gscloud (https://github.com/gridscale/gscloud) to get the list of available postgreSQL service releases.
-  release = "13"
-  # Performance class of postgreSQL service. Available performance classes at the time of writing: `standard`, `high`, `insane`, `ultra`.
-  performance_class = "standard"
-  # Maximum CPU core count. The PostgreSQL instance's CPU core count will be autoscaled based on the workload. 
-  # The number of cores stays between 1 and `max_core_count`.
+
+  # The PostgreSQL release of this instance. For convenience, please use gscloud
+  # (https://github.com/gridscale/gscloud) to get the list of available
+  # PostgreSQL releases.
+  release = "12"
+
+  # Performance class of the PaaS service. Available performance classes at
+  # the time of writing are `standard`, `high`, `insane`, `ultra`.
+  performance_class = "insane"
+
+  # Maximum CPU core count. The PostgreSQL instance's CPU core count will be
+  # autoscaled based on the workload. The number of cores stays between 1 and
+  # `max_core_count`.
   max_core_count = 20
-}
+}