diff --git a/roles/k3s_server/defaults/main.yml b/roles/k3s_server/defaults/main.yml
index f088c96..6ca801a 100644
--- a/roles/k3s_server/defaults/main.yml
+++ b/roles/k3s_server/defaults/main.yml
@@ -1,12 +1,18 @@
 ---
-# If you want to explicitly define an interface that ALL control nodes
-# should use to propagate the VIP, define it here. Otherwise, kube-vip
-# will determine the right interface automatically at runtime.
-kube_vip_iface: ~
+extra_server_args: ""
 
-kube_vip_cloud_provider_tag_version: main
 group_name_master: master
 
+kube_vip_iface: ~
+kube_vip_cloud_provider_tag_version: main
+kube_vip_tag_version: v0.7.2
+
+metal_lb_controller_tag_version: v0.14.3
+metal_lb_speaker_tag_version: v0.14.3
+metal_lb_type: native
+
+retry_count: 20
+
 # yamllint disable rule:line-length
 server_init_args: >-
   {% if groups[group_name_master | default('master')] | length > 1 %}
@@ -17,6 +23,6 @@ server_init_args: >-
     {% endif %}
     --token {{ k3s_token }}
   {% endif %}
-  {{ extra_server_args | default('') }}
+  {{ extra_server_args }}
 
 systemd_dir: /etc/systemd/system
diff --git a/roles/k3s_server/meta/main.yml b/roles/k3s_server/meta/main.yml
index cbe37ea..ea5f151 100644
--- a/roles/k3s_server/meta/main.yml
+++ b/roles/k3s_server/meta/main.yml
@@ -3,10 +3,41 @@ argument_specs:
   main:
     short_description: Setup k3s servers
     options:
+      apiserver_endpoint:
+        description: Virtual ip-address configured on each master
+        required: true
+
+      cilium_bgp:
+        description:
+          - Enable cilium BGP control plane for LB services and pod cidrs.
+          - Disables the use of MetalLB.
+        type: bool
+        default: ~
+
+      cilium_iface:
+        description: The network interface used for when Cilium is enabled
+        default: ~
+
+      extra_server_args:
+        description: Extra arguments for server nodes
+        default: ""
+
       group_name_master:
         description: Name of the master group
         default: master
 
+      kube_vip_iface:
+        description:
+          - Explicitly define an interface that ALL control nodes
+          - should use to propagate the VIP, define it here.
+          - Otherwise, kube-vip will determine the right interface
+          - automatically at runtime.
+        default: ~
+
+      kube_vip_tag_version:
+        description: Image tag for kube-vip
+        default: v0.7.2
+
       kube_vip_cloud_provider_tag_version:
         description: Tag for kube-vip-cloud-provider manifest when enabled
         default: main
@@ -15,11 +46,40 @@ argument_specs:
         description: IP range for kube-vip load balancer
         default: ~
 
+      metal_lb_controller_tag_version:
+        description: Image tag for MetalLB
+        default: v0.14.3
+
+      metal_lb_speaker_tag_version:
+        description: Image tag for MetalLB
+        default: v0.14.3
+
+      metal_lb_type:
+        choices:
+          - frr
+          - native
+        default: native
+
       proxy_env:
         type: dict
         description: Internet proxy configurations
         default: ~
         options:
           HTTP_PROXY:
+            required: true
           HTTPS_PROXY:
+            required: true
           NO_PROXY:
+            required: true
+
+      retry_count:
+        description: Amount of retries when verifying that nodes joined
+        type: int
+        default: 20
+
+      server_init_args:
+        description: Arguments for server nodes
+
+      systemd_dir:
+        description: Path to systemd services
+        default: /etc/systemd/system
diff --git a/roles/k3s_server/tasks/http_proxy.yml b/roles/k3s_server/tasks/http_proxy.yml
index f0a68f6..7161c3a 100644
--- a/roles/k3s_server/tasks/http_proxy.yml
+++ b/roles/k3s_server/tasks/http_proxy.yml
@@ -1,5 +1,4 @@
 ---
-
 - name: Create k3s.service.d directory
   file:
     path: '{{ systemd_dir }}/k3s.service.d'
diff --git a/roles/k3s_server/tasks/main.yml b/roles/k3s_server/tasks/main.yml
index ae2d8e9..fa74ccd 100644
--- a/roles/k3s_server/tasks/main.yml
+++ b/roles/k3s_server/tasks/main.yml
@@ -1,5 +1,4 @@
 ---
-
 - name: Stop k3s-init
   systemd:
     name: k3s-init