ci: remove rocky8 tests and switch to rocky9

.drone.jsonnet

@@ -116,7 +116,7 @@ local PipelineDocumentation = {
   },
   depends_on: [
     'testing-centos7',
-    'testing-rocky8',
+    'testing-rocky9',
   ],
 };
 
@@ -155,7 +155,7 @@ local PipelineNotification = {
 [
   PipelineLinting,
   PipelineDeployment(scenario='centos7'),
-  PipelineDeployment(scenario='rocky8'),
+  PipelineDeployment(scenario='rocky9'),
   PipelineDocumentation,
   PipelineNotification,
 ]

.drone.yml

@@ -69,7 +69,7 @@ depends_on:
 
 ---
 kind: pipeline
-name: testing-rocky8
+name: testing-rocky9
 
 platform:
   os: linux
@@ -86,7 +86,7 @@ steps:
   - name: ansible-molecule
     image: thegeeklab/molecule:3
     commands:
-      - molecule test -s rocky8
+      - molecule test -s rocky9
     environment:
       HCLOUD_TOKEN:
         from_secret: hcloud_token
@@ -142,7 +142,7 @@ trigger:
 
 depends_on:
   - testing-centos7
-  - testing-rocky8
+  - testing-rocky9
 
 ---
 kind: pipeline
@@ -182,6 +182,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 9805c1bf3e21a42abc832112ef8ad5e4204862d517e3d4831bbd4946a654693e
+hmac: e5b086ac86622b35b4555a8450cf8a1a6ffc5caff37a4290ab563078d6c54128
 
 ...

handlers/main.yml

@@ -5,15 +5,6 @@
   become: True
   become_user: root
 
-- name: Rebuild grub config
-  command: "{{ item }}"
-  listen: __kernel_grub_rebuild
-  loop:
-    - grub2-mkconfig -o /boot/grub2/grub.cfg
-    - grub2-mkconfig -o /boot/efi/EFI/rocky/grub.cfg
-  become: True
-  become_user: root
-
 - name: Reboot server
   reboot:
     reboot_timeout: 600

molecule/rocky9/molecule.yml

@@ -9,8 +9,8 @@ dependency:
 driver:
   name: delegated
 platforms:
-  - name: rocky8-kernel
+  - name: rocky9-kernel
-    image: rocky-8
+    image: rocky-9
     server_type: cx11
 lint: |
   /usr/local/bin/flake8

molecule/rocky9/tests/test_default.py

@@ -34,8 +34,6 @@ def test_coredump_config(host):
 
 
 def test_cgroup_config(host):
-    grub = host.file("/boot/grub2/grubenv")
     proc = host.run("mount -l | grep cgroup")
 
-    assert grub.contains("systemd.unified_cgroup_hierarchy=1")
     assert "cgroup2 on /sys/fs/cgroup type cgroup2" in proc.stdout