Finish adding ansible files for Scylla management (management stuff, not the actual cluster nodes)

playbooks/dev/06-prometheus-operator.yml

@@ -0,0 +1,25 @@
+- name: Set up Prometheus operator
+  hosts: dev
+  become: true
+  vars:
+    prometheus_crds:
+      - prometheuses.monitoring.coreos.com
+      - prometheusrules.monitoring.coreos.com
+      - servicemonitors.monitoring.coreos.com
+  tasks:
+    - name: Apply Prometheus operator server-side
+      ansible.builtin.command: |
+        kubectl apply --server-side -f /tmp/k8s/scylla/02-prometheus-operator.yml -n prometheus-operator
+      environment:
+        KUBECONFIG: /etc/rancher/k3s/k3s.yaml
+      changed_when: false
+
+    - name: Wait for Prometheus operator CRDs
+      ansible.builtin.shell: |
+        kubectl wait --for='condition=established' crd/{{ prometheus_crds | join(' crd/') }}
+      changed_when: false
+
+    - name: Wait for Prometheus operator deployment
+      ansible.builtin.shell: |
+        kubectl -n=prometheus-operator rollout status --timeout=10m deployment.apps/prometheus-operator
+      changed_when: false