Add examples

Author: robo-cap

examples/cluster/vars-cluster-enhanced.auto.tfvars

@@ -14,3 +14,4 @@ pods_cidr                         = "10.244.0.0/16"
 services_cidr                     = "10.96.0.0/16"
 use_signed_images                 = false // true/*false
 enable_ipv6                       = false //true/*false
+backend_nsg_ids                   = ["ocid1.networksecuritygroup..."] // the workers and pods NSGs are always added.

examples/workers/vars-workers-node-cycling.auto.tfvars

@@ -11,5 +11,7 @@ worker_pools = {
     node_cycling_max_surge       = "25%"
     node_cycling_max_unavailable = 0
     node_cycling_mode            = ["instance"] # An alternative value is boot_volume. Only a single mode is supported.
+    force_node_action            = true // *true/false - Applicable when the node cycling mode is "boot_volume".
+    force_node_delete            = true // *true/false - Applicable when the node cycling mode is "instance".
   }
 }