Feat: Gateway API CRDs install support (#11376)

* Feat: add Gateway API CRDs installation

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

* Feat: add Gateway API CRDs variable in inventory

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

---------

Signed-off-by: ChengHao Yang <17496418+tico88612@users.noreply.github.com>

inventory/sample/group_vars/k8s_cluster/addons.yml

@@ -96,6 +96,10 @@ rbd_provisioner_enabled: false
 # rbd_provisioner_storage_class: rbd
 # rbd_provisioner_reclaim_policy: Delete
 
+# Gateway API CRDs
+gateway_api_enabled: false
+# gateway_api_experimental_channel: false
+
 # Nginx ingress controller deployment
 ingress_nginx_enabled: false
 # ingress_nginx_host_network: false

roles/kubernetes-apps/gateway_api/defaults/main.yml

+---
+gateway_api_enabled: false
+gateway_api_version: v1.1.0
+gateway_api_experimental_channel: false

roles/kubernetes-apps/gateway_api/tasks/main.yml

+---
+- name: Gateway API | Create addon dir
+  file:
+    path: "{{ kube_config_dir }}/addons/gateway_api"
+    state: directory
+    owner: root
+    group: root
+    mode: "0755"
+  when:
+    - inventory_hostname == groups['kube_control_plane'][0]
+
+- name: Gateway API | Set channel
+  set_fact:
+    gateway_api_channel: "{{ 'experimental' if gateway_api_experimental_channel else 'standard' }}"
+  when:
+    - "inventory_hostname == groups['kube_control_plane'][0]"
+
+- name: Gateway API | Copy Gateway API manifests to remote
+  template:
+    src: "{{ gateway_api_channel }}-install.yaml.j2"
+    dest: "{{ kube_config_dir }}/addons/gateway_api/{{ gateway_api_channel }}-install.yaml"
+    mode: "0644"
+  when:
+    - "inventory_hostname == groups['kube_control_plane'][0]"
+
+- name: Gateway API | Install Gateway API
+  kube:
+    name: Gateway API
+    kubectl: "{{ bin_dir }}/kubectl"
+    filename: "{{ kube_config_dir }}/addons/gateway_api/{{ gateway_api_channel }}-install.yaml"
+    state: latest
+  when:
+    - "inventory_hostname == groups['kube_control_plane'][0]"

roles/kubernetes-apps/meta/main.yml

@@ -111,6 +111,13 @@ dependencies:
     tags:
       - oci
 
+  - role: kubernetes-apps/gateway_api
+    when:
+      - gateway_api_enabled
+      - inventory_hostname == groups['kube_control_plane'][0]
+    tags:
+      - gateway_api
+
   - role: kubernetes-apps/metallb
     when:
       - metallb_enabled