# add helm repos for autoscalers
- name: Add cluster autoscaler chart repo
  kubernetes.core.helm_repository:
    name: autoscaler
    repo_url: "https://icr.io/helm/iks-charts"

# deploy cluster autoscaler for "cas" cluster
- name: Deploy Cluster Autoscaler
  kubernetes.core.helm:
    name: cas
    chart_ref: autoscaler/cluster-autoscaler
    release_namespace: cas
    set_values:
      - value: "'autoDiscovery.clusterName'={{ clusters['cas'] }}"
        value_type: string
    loop:
      - cas
    environment:
      KUBECONFIG: "{{ lookup('vars', 'KUBECONFIG_' + item | upper) }}"
    loop_control:
      loop_var: cluster_name

# deploy karpenter for "karpenter" cluster
- name: Deploy Karpenter Autoscaler
  kubernetes.core.helm:
    name: karpenter
    chart_ref: pfeifferj/ibm-cloud-karpenter
    release_namespace: karpenter
  loop:
    - karpenter
  environment:
    KUBECONFIG: "{{ lookup('vars', 'KUBECONFIG_' + item | upper) }}"
  loop_control:
    loop_var: cluster_name

# ensure the monitoring stack is configured with custom values or plugins
- name: Configure Prometheus with custom values
  kubernetes.core.helm:
    name: prometheus
    chart_ref: stable/prometheus
    release_namespace: monitoring
    values:
      scrape_configs: custom-scrape-config.yaml
  loop:
    - cas
    - karpenter
  environment:
    KUBECONFIG: "{{ lookup('vars', 'KUBECONFIG_' + item | upper) }}"
  loop_control:
    loop_var: cluster_name