#- name: Load br_netfilter kernel-module
#  modprobe:
#      name: br_netfilter
#      state: present

- name: Set sysctl settings for iptables bridged traffic
  copy:
    dest: "/etc/sysctl.d/kubernetes.conf"
    content: |
      net.bridge.bridge-nf-call-ip6tables = 1
      net.bridge.bridge-nf-call-iptables = 1

      net.ipv4.conf.all.forwarding=1
      net.ipv6.conf.all.forwarding=1
  notify: reload_sysctl

#- name: Disable swap
#  command: swapoff -a

- name: Install required packages
  package:
    name:
      #- containerd
      #- iptables
      # For Longhorn:
      - nfs-common
      - open-iscsi
    state: present

- import_tasks: ./prerequisites/containerd.yml

- name: Gather interface-name
  set_fact:
    interface: "{{ kubernetes.ipPool.nodeIp_interface | replace('-', '_') }}"

- name: Getting nodeIp-data from interface
  set_fact:
    nodeip_ipv4: >-
      {{ (ansible_facts[interface].ipv4.address)
         if (ansible_facts is defined and ansible_facts.get(interface) is defined and ansible_facts[interface].ipv4 is defined)
         else (ansible_default_ipv4.address | default('')) }}
    nodeip_ipv6: >-
      {{ (ansible_facts[interface].ipv6[0].address)
         if (ansible_facts is defined and ansible_facts.get(interface) is defined and ansible_facts[interface].ipv6 is defined and (ansible_facts[interface].ipv6 | length) > 0)
         else (ansible_default_ipv6.address | default('')) }}

- block:
    - name: Read resolv.conf
      shell: "grep '^nameserver' /etc/resolv.conf"
      register: nameserver_line
      changed_when: false

    - name: Write /etc/resolv-k3s.conf with only nameservers
      copy:
        content: "{{ nameserver_line.stdout }}"
        dest: /etc/resolv-k3s.conf
  when: kubernetes.network.clean_resolv_conf is true

- name: Run handlers to reload configurations
  meta: flush_handlers