- name: Setup Calico CNI Plugin
  hosts: root_master
#   become: yes
#   become_method: sudo
#   become_user: root
  tasks:
  - name: Check if Calico is installed
    shell: "kubectl get ns | grep tigera | wc -l"
    register: NS_COUNT
  - name: debug
    debug:
      msg: "Got NS COUNT: {{ NS_COUNT.stdout|int }}"
  - name: Install Calico Operator
    shell: "kubectl create -f https://raw.githubusercontent.com/projectcalico/calico/v3.27.3/manifests/tigera-operator.yaml"
    when: NS_COUNT.stdout|int < 1
  - name: Create Calico setup dir
    file:
      path: $HOME/calico
      state: directory
  - name: Setup Calico Instance
    shell: "{{ item }} chdir=$HOME/calico"
    with_items:
      - "curl https://raw.githubusercontent.com/projectcalico/calico/v3.27.3/manifests/custom-resources.yaml -O"
      - "sed -i 's:192.168.0.0/16:{{ POD_NETWORK_CIDR }}:g' $HOME/calico/custom-resources.yaml"
      - "kubectl apply -f $HOME/calico/custom-resources.yaml"
    args: 
      creates: $HOME/calico/custom-resources.yaml
  - name: Check if Metrics API is installed
    shell: "kubectl get pods -n kube-system | grep metrics | wc -l"
    register: METRICS_COUNT
  - name: Setup Metrics API
    shell: "kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/high-availability.yaml"
    when: METRICS_COUNT.stdout|int < 1