---
- name: Creates RKE directory on nodes
  file:
    path: "{{ rke_node_directory }}"
    state: directory

- name: Create RKE directory
  file:
    path: "{{ rke_directory }}"
    state: directory
  delegate_to: localhost
  run_once: true

- name: Check if RKE cluster state file exists
  stat:
    path: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
  register: cluster_state_result

- name: Check if RKE kubeconfig file exists
  stat:
    path: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
  register: kube_config_result

- name: Copy RKE cluster state back to local if it already exists 
  fetch: 
    src: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"
    dest: "{{ rke_directory }}/{{ rke_cluster_name }}.rkestate"
  when: cluster_state_result.stat.exists == True 

- name: Copy RKE kube config if it already exists
  fetch: 
    src: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
    dest: "{{ rke_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
  when: kube_config_result.stat.exists == True 

- name: Create RKE Configs directory
  file:
    path: "{{ rke_directory }}/configs"
    state: directory
  delegate_to: localhost
  run_once: true

- name: Install RKE
  get_url:
    dest: "{{ rke_directory }}/rke"
    url: https://github.com/rancher/rke/releases/download/v{{ rke_version }}/rke_linux-amd64
  delegate_to: localhost
  run_once: true

- name: Make RKE executable
  file:
    dest: "{{ rke_directory }}/rke"
    mode: +x
  delegate_to: localhost
  run_once: true

- name: Put RKE cluster config in place
  template:
    src: ../templates/rke-cluster-deployment.yaml.j2
    dest: "{{ rke_directory }}/rke-cluster-deployment.yaml"
  delegate_to: localhost
  run_once: true

- name: Put RKE configs in place
  template:
    src: ../templates/rke-configs/{{ item }}.j2
    dest: "{{ rke_directory }}/configs/{{ item }}"
  with_items:
    - nfs-client-deployment.yaml
    - nfs-client-rbac.yaml
    - nfs-client-storageclass.yaml
    - alertmanager-pvc.yaml
    - alertmanager-configmap.yaml
    - alertmanager-deployment.yaml
    - alertmanager-service.yaml
    - kube-state-metrics-deployment.yaml
    - kube-state-metrics-service.yaml
    - kube-state-metrics-rbac.yaml
    - node-exporter.yaml
    - prometheus-configmap.yaml
    - prometheus-rbac.yaml
    - prometheus-statefulset.yaml
    - prometheus-service.yaml
    - monitoring-ingress.yaml
  delegate_to: localhost
  run_once: true

- name: Run RKE
  shell: >
    bash -c "{{ rke_directory }}/rke up --config {{ rke_directory }}/rke-cluster-deployment.yaml"
  delegate_to: localhost
  run_once: true

- name: Copy RKE kube config back to nodes after RKE run
  copy:
    src: "{{ rke_directory }}/kube_config_{{ rke_cluster_name }}.yaml"
    dest: "{{ rke_node_directory }}/kube_config_{{ rke_cluster_name }}.yaml"

- name: Copy RKE cluster state back to nodes after RKE run
  copy:
    src: "{{ rke_directory }}/{{ rke_cluster_name }}.rkestate"
    dest: "{{ rke_node_directory }}/{{ rke_cluster_name }}.rkestate"