Get credentials in cluster read and add default to kubeconfig expiration (#259)

* Get credentials in cluster read and add default to expiration

* Fix docs

* Fix docs

* Update warning

docs/data-sources/loadbalancer.md

@@ -40,6 +40,10 @@ data "stackit_loadbalancer" "example" {
 <a id="nestedatt--listeners"></a>
 ### Nested Schema for `listeners`
 
+Optional:
+
+- `server_name_indicators` (Attributes List) A list of domain names to match in order to pass TLS traffic to the target pool in the current listener (see [below for nested schema](#nestedatt--listeners--server_name_indicators))
+
 Read-Only:
 
 - `display_name` (String)
@@ -47,6 +51,14 @@ Read-Only:
 - `protocol` (String) Protocol is the highest network protocol we understand to load balance.
 - `target_pool` (String) Reference target pool by target pool name.
 
+<a id="nestedatt--listeners--server_name_indicators"></a>
+### Nested Schema for `listeners.server_name_indicators`
+
+Optional:
+
+- `name` (String) A domain name to match in order to pass TLS traffic to the target pool in the current listener
+
+
 
 <a id="nestedatt--networks"></a>
 ### Nested Schema for `networks`

docs/resources/loadbalancer.md

@@ -202,8 +202,17 @@ Optional:
 - `display_name` (String)
 - `port` (Number) Port number where we listen for traffic.
 - `protocol` (String) Protocol is the highest network protocol we understand to load balance.
+- `server_name_indicators` (Attributes List) A list of domain names to match in order to pass TLS traffic to the target pool in the current listener (see [below for nested schema](#nestedatt--listeners--server_name_indicators))
 - `target_pool` (String) Reference target pool by target pool name.
 
+<a id="nestedatt--listeners--server_name_indicators"></a>
+### Nested Schema for `listeners.server_name_indicators`
+
+Optional:
+
+- `name` (String) A domain name to match in order to pass TLS traffic to the target pool in the current listener
+
+
 
 <a id="nestedatt--networks"></a>
 ### Nested Schema for `networks`