---
- name: Helm | Add Longhorn chart repository
  ansible.builtin.command: helm repo add longhorn https://charts.longhorn.io
  environment:
    KUBECONFIG: "{{ longhorn_kubeconfig }}"
    PATH: "/usr/local/bin:/usr/bin:/bin"
  register: _helm_repo_add
  changed_when: "'already exists' not in _helm_repo_add.stdout"
  failed_when: _helm_repo_add.rc != 0 and 'already exists' not in _helm_repo_add.stdout

- name: Helm | Update chart repositories
  ansible.builtin.command: helm repo update
  environment:
    KUBECONFIG: "{{ longhorn_kubeconfig }}"
    PATH: "/usr/local/bin:/usr/bin:/bin"
  changed_when: false

- name: Helm | Install or upgrade Longhorn
  ansible.builtin.command: >
    helm upgrade --install longhorn longhorn/longhorn
    --namespace {{ longhorn_namespace }}
    --create-namespace
    --version {{ longhorn_chart_version }}
    --set defaultSettings.defaultReplicaCount={{ longhorn_default_replica_count }}
    --set defaultSettings.replicaNodeLevelSoftAntiAffinity={{ longhorn_replica_node_soft_anti_affinity }}
    --set defaultSettings.minimalAvailableStoragePercentage={{ longhorn_minimal_available_storage_percentage }}
    --set defaultSettings.storageOverProvisioningPercentage={{ longhorn_storage_over_provisioning_percentage }}
    --set defaultSettings.createDefaultDiskLabeledNodes=true
    --set persistence.defaultClassReplicaCount={{ longhorn_default_replica_count }}
    --set persistence.defaultFsType=xfs
    --set persistence.defaultClass=true
    --set service.ui.type=ClusterIP
  environment:
    KUBECONFIG: "{{ longhorn_kubeconfig }}"
    PATH: "/usr/local/bin:/usr/bin:/bin"
  register: _helm_install
  changed_when: "'STATUS: deployed' in _helm_install.stdout or 'has been upgraded' in _helm_install.stdout"