---
- name: Install Software
  ansible.builtin.include_role:
    name: nfc_common
  vars:
    common_gather_facts: false
    aptInstall:
      - name: curl
      - name: iptables


- name: Create Required directories
  ansible.builtin.file:
    name: "{{ item.name }}"
    state: "{{ item.state }}"
    mode: "{{ item.mode }}"
  loop: "{{ dirs }}"
  vars:
    dirs:
      - name: /etc/rancher/k3s
        state: directory
        mode: 700
      - name: /var/lib/rancher/k3s/server/logs
        state: directory
        mode: 700
      - name: /var/lib/rancher/k3s/server/manifests
        state: directory
        mode: 700


# - name: Local Container Registry
#   ansible.builtin.copy:
#     content: |
#       #
#       # Private Container Registries for Kubernetes
#       #
#       # Managed By ansible/role/nfc_kubernetes
#       #
#       # Dont edit this file directly as it will be overwritten.
#       #

#       {% set registries = kubernetes_private_container_registry | default([]) -%}

#       {% if registries | length > 0 %}mirrors:
#         {% for entry in registries %}

#         {{ entry.name }}:
#           endpoint:
#             - "{{ entry.url }}"

#         {%- endfor %}
#       {% endif %}
#     dest: /etc/rancher/k3s/registries.yaml
#     owner: root
#     mode: '700'
#   # notify: "restart ContainerD"
#   # with_items: "{{ containerd.repositories }}"
#   # when:
#   #   ansible_os_family == 'Debian'
#   #    and
#   #  Kubernetes_private_container_registry | default([]) | length > 0


- name: Add sysctl net.ipv4.ip_forward
  sysctl:
    name: net.ipv4.ip_forward
    value: '1'
    sysctl_set: true
    state: present
    reload: true
  notify: reboot_host
  when:
    - ansible_os_family == 'Debian'
   # On change reboot


- name: Check if K3s Installed
  ansible.builtin.shell:
    cmd: |
      if [[ $(service k3s status) ]]; then exit 0; else exit 1; fi
    executable: /bin/bash
  changed_when: false
  failed_when: false
  register: k3s_installed


# - name: Download K3s Binary
#   ansible.builtin.uri:
#     url: "{{ item.url }}"
#     method: GET
#     return_content: true
#     # body: ""
#     status_code:
#       - 200
#       - 304
#     # headers:
#     #   App-Token: "{{ glpi.app_token }}"
#     #   Authorization: "user_token {{ glpi.user_token }}"
#     #body_format: json
#     # validate_certs: false
#     dest: "{{ item.dest }}"
#     mode: "744"
#   register: k3s_download_files
#   delegate_to: localhost
#   # no_log: true
#   when: ansible_os_family == 'Debian'
#   loop: "{{ download_files }}"
#   vars:
#     ansible_connection: local
#     download_files:
#       - dest: /tmp/install.sh
#         url: https://get.k3s.io
#       - dest: "/tmp/k3s"
#         url: "https://github.com/k3s-io/k3s/releases/download/v{{ KubernetesVersion + KubernetesVersion_k3s_prefix | urlencode }}/k3s"


# - name: "[TRACE] Downloaded File SHA256"
#   ansible.builtin.set_fact:
#     hash_sha256_k3s_downloaded_binary: "{{ lookup('ansible.builtin.file', '/tmp/k3s') | hash('sha256') | string }}"
#   delegate_to: localhost


# - name: Existing k3s File hash
#   ansible.builtin.stat:
#     checksum_algorithm: sha256
#     name: /usr/local/bin/k3s
#   register: hash_sha256_k3s_existing_binary


# - name: Copy K3s binary to Host
#   ansible.builtin.copy:
#     src: "/tmp/k3s"
#     dest: "/usr/local/bin/k3s"
#     mode: '740'
#     owner: root
#     group: root
#   when: hash_sha256_k3s_existing_binary.stat.checksum | default('0') != hash_sha256_k3s_downloaded_binary

# - name: Copy install script to Host
#   ansible.builtin.copy:
#     src: "/tmp/install.sh"
#     dest: "/tmp/install.sh"
#     mode: '755'
#     owner: root
#     group: root
#   # when: hash_sha256_k3s_existing_binary.stat.checksum | default('0') != hash_sha256_k3s_downloaded_binary

- name: Additional config files
  ansible.builtin.copy:
    content: |
      {{  item.content }}
    dest: "{{  item.path }}/{{  item.name }}"
    mode: '740'
    owner: root
    group: root
  loop: "{{ k3s.files }}"


- name: Copy Templates
  ansible.builtin.template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    mode: '700'
    force: true
  notify: "{{ item.notify | default(omit) }}"
  loop: "{{ templates_to_apply }}"
  vars:
    templates_to_apply:
      - src: "calico.yaml.j2"
        dest: /var/lib/rancher/k3s/server/manifests/calico.yaml
      - src: kubernetes-manifest-rbac.yaml.j2
        dest: /var/lib/rancher/k3s/server/manifests/rbac-authorization-common.yaml
      # - src: firewall-kubernetes.j2
      #   dest: "/etc/network/if-up.d/firewall-kubernetes"

      - src: iptables-kubernetes.rules.j2
        dest: "/etc/iptables.rules.d/iptables-kubernetes.rules"
        notify: firewall_reloader
      - src: k3s-registries.yaml.j2
        dest: /etc/rancher/k3s/registries.yaml
        notify: kubernetes_restart
      - src: k3s-config.yaml.j2
        dest: /etc/rancher/k3s/config.yaml
        notify: kubernetes_restart


# - name: Templates IPv6
#   ansible.builtin.template:
#     src: iptables-kubernetes.rules.j2
#     dest: "/etc/ip6tables.rules.d/ip6tables-kubernetes.rules"
#     owner: root
#     mode: '700'
#     force: true
#   vars:
#     ipv6: true


- name: Set IPTables to legacy mode
  ansible.builtin.command:
    cmd: update-alternatives --set iptables /usr/sbin/iptables-legacy
  changed_when: false


# - name: Server install K3s
#   ansible.builtin.shell:
#     cmd: |
#       # INSTALL_K3S_SKIP_DOWNLOAD=true \
#       # INSTALL_K3S_VERSION="v{{ KubernetesVersion }}{{ KubernetesVersion_k3s_prefix }}" \
#       # /tmp/install.sh
#       curl -sfL https://get.k3s.io | \
#       INSTALL_K3S_VERSION="v1.26.9+k3s1" \
#       sh -
#   failed_when: false
#   # when: >
#   #   k3s_installed.rc | int == 1
#   #     and
#   #   Kubernetes_Master | default(false)
#   when: Kubernetes_Master | default(false)

# - name: Agent install K3s
#   ansible.builtin.shell:
#     cmd: |
#       INSTALL_K3S_SKIP_DOWNLOAD=true \
#       INSTALL_K3S_VERSION="v{{ KubernetesVersion }}{{ KubernetesVersion_k3s_prefix }}" \
#       K3S_URL=https://{{ hostvars[kubernetes_config.cluster.prime.name].ansible_host }}:6443 \
#       K3S_TOKEN={{ node_token }} \
#       /tmp/install.sh
#   when: >
#     k3s_installed.rc | int == 1
#       and
#     not Kubernetes_Master | default(false)


# # - name: Look up AAAA (IPv4) records for example.org
# #   ansible.builtin.debug:
# #     msg: "{{ query('community.dns.lookup', 'nww-au1.networkedweb.com.', type='A') }}"

# # - name: Look up AAAA (IPv6) records for example.org
# #   ansible.builtin.debug:
# #     msg: "{{ query('community.dns.lookup', 'nww-au1.networkedweb.com.', type='AAAA') }}"