- name: Create monitoring namespace
  kubernetes.core.k8s:
    name: monitoring
    kind: Namespace
    state: present

- name: Add Prometheus community Helm repository
  kubernetes.core.helm_repository:
    name: prometheus-community
    repo_url: "https://prometheus-community.github.io/helm-charts"

- name: Copy Prometheus customization values
  template:
    src: values.yml.j2
    dest: /tmp/prometheus-values.yml

- name: Deploy kube-prometheus-stack via Helm
  kubernetes.core.helm:
    name: kube-prometheus-stack
    chart_ref: prometheus-community/kube-prometheus-stack
    release_namespace: monitoring
    values_files:
      - /tmp/prometheus-values.yml
    state: present