# Copyright 2020 Huawei Technologies Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

---
- name: check whether k3s is already installed
  shell:
    cmd: which k3s
  register: result
  ignore_errors: yes
  no_log: True

- debug:
    msg: k3s is already present
  when: result.stdout != ""

- debug:
# yamllint disable rule:line-length
    msg: Ignore Uninstall Log , k3s not installed continue with Installation
# yamllint disable rule:line-length
  when: result.stdout == ""

- debug:
    msg: K3 Installation started on {{ ansible_facts['distribution'] }} MEP Node

- name: "INSTALL: Disabling firewall for successfull k3s installation on CentOs"
  shell:
    cmd: systemctl stop firewalld
  when: ansible_facts['distribution'] == "CentOS" and result is failed

- name: "INSTALL: install container-selinux"
  shell:
    cmd: yum install -y container-selinux selinux-policy-base
  when: ansible_facts['distribution'] == "CentOS" and result is failed
  ignore_errors: true

- name: "INSTALL: get interface name"
  shell:
    cmd: ip a |grep {{ ansible_host }} |awk '{print $NF}'
  register: ifName
  when: result is failed

# yamllint disable rule:line-length
- name: "INSTALL: install k3s"
  shell:
    cmd: curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--node-ip={{ ansible_host }} --node-external-ip={{ ansible_host }} --bind-address={{ ansible_host }} --flannel-iface=eth0 --docker --no-deploy=servicelb --no-deploy=traefik --write-kubeconfig-mode 644 --kube-apiserver-arg="service-node-port-range=30000-36000"" sh -
  when: result is failed

# yamllint disable rule:line-length

#- name: "INSTALL: install k3s"
# shell:
#    cmd: curl -sfL https://get.k3s.io | sh -
#  when: result is failed

- name: "INSTALL: create .kube dir"
  shell:
    cmd: mkdir -p $HOME/.kube/
  when: result is failed

- name: "INSTALL: copy kubeconfig"
  shell:
    cmd: cp /etc/rancher/k3s/k3s.yaml $HOME/.kube/config
  when: result is failed