Remove flannel checks

Author: OguzPastirmaci

modules/workers/clusternetworks.tf

@@ -44,11 +44,6 @@ resource "oci_core_cluster_network" "workers" {
       error_message = "Missing image_id for pool ${each.key}. Check provided value for image_id if image_type is 'custom', or image_os/image_os_version if image_type is 'oke' or 'platform'."
     }
 
-    precondition {
-      condition     = var.cni_type == "flannel"
-      error_message = "Cluster Networks require a cluster with `cni_type = flannel`."
-    }
-
     precondition {
       condition     = each.value.autoscale == false
       error_message = "Cluster Networks do not support cluster autoscaler management."

modules/workers/instancepools.tf

@@ -50,11 +50,6 @@ resource "oci_core_instance_pool" "tfscaled_workers" {
       EOT
     }
 
-    precondition {
-      condition     = var.cni_type == "flannel"
-      error_message = "Instance Pools require a cluster with `cni_type = flannel`."
-    }
-
     precondition {
       condition     = each.value.autoscale == false
       error_message = "Instance Pools do not support cluster autoscaler management."
@@ -110,11 +105,6 @@ resource "oci_core_instance_pool" "autoscaled_workers" {
       EOT
     }
 
-    precondition {
-      condition     = var.cni_type == "flannel"
-      error_message = "Instance Pools require a cluster with `cni_type = flannel`."
-    }
-
     precondition {
       condition     = each.value.autoscale == false
       error_message = "Instance Pools do not support cluster autoscaler management."