fix: prefix custom manifests with custom- and bump prom operator crd versions

Signed-off-by: Devin Buhl <devin@buhl.casa>

ansible/playbooks/cluster-installation.yml

@@ -10,18 +10,6 @@
       ansible.builtin.pause:
         seconds: 5
   tasks:
-    - name: Check if cluster is installed
-      check_mode: false
-      ansible.builtin.stat:
-        path: "/etc/rancher/k3s/config.yaml"
-      register: k3s_check_installed
-
-    - name: Set manifest facts
-      ansible.builtin.set_fact:
-        k3s_server_manifests_templates: []
-        k3s_server_manifests_urls: []
-      when: k3s_check_installed.stat.exists
-
     - name: Install Kubernetes
       ansible.builtin.include_role:
         name: xanmanning.k3s
@@ -92,19 +80,20 @@
           name: servicemonitors.monitoring.coreos.com
         - kind: CustomResourceDefinition
           name: thanosrulers.monitoring.coreos.com
+        - kind: CustomResourceDefinition
+          name: scrapeconfigs.monitoring.coreos.com
+        - kind: CustomResourceDefinition
+          name: prometheusagents.monitoring.coreos.com
       when:
         - k3s_server_manifests_templates | length > 0
             or k3s_server_manifests_urls | length > 0
         - k3s_control_node is defined
         - k3s_control_node
 
-    # Cleaning up the manifests from the /var/lib/rancher/k3s/server/manifests
-    # directory is needed because k3s has an awesome "feature" to always deploy
-    # these on restarting the k3s systemd service. Removing them does NOT
-    # uninstall the manifests.
-
-    # Removing them means we can manage the lifecycle of these components
-    # outside of the /var/lib/rancher/k3s/server/manifests directory
+    # NOTE
+    # Cleaning up the manifests from the /var/lib/rancher/k3s/server/manifests directory
+    # is needed because k3s has an awesome "feature" to always re-deploy them when the k3s
+    # service is restarted. Removing them does not uninstall the manifests from your cluster.
 
     - name: Remove deployed manifest templates
       ansible.builtin.file: