# Copyright (c) Authors of Clover
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0

- name: Resetting kubeadm on master
  shell: kubeadm reset

- name: Removing KUBELET_NETWORK_ARGS flag in the kubadm config file
  shell: sed -i '/KUBELET_NETWORK_ARGS=/d' /etc/systemd/system/kubelet.service.d/10-kubeadm.conf
  args:
    warn: false

- name: Removing redundant config files (1/3)
  file:
    path: /home/pi/.kube
    state: absent

- name: Removing redundant config files (2/3)
  file:
    path: /home/pi/join.sh
    state: absent

- name: Removing redundant config files (3/3)
  file:
    path: /home/pi/kubelog.txt
    state: absent

- name: Initializing kubeadm
  shell: kubeadm init --token-ttl=0 --pod-network-cidr 10.244.0.0/16 --apiserver-advertise-address={{ ansible_default_ipv4.address }} > kubelog.txt

- name: Scraping the join token
  shell: cat kubelog.txt | grep 'kubeadm join' > join.sh && sed "s/^[ \t]*//" -i join.sh
  args:
    warn: false
  become: false

- name: Fetching the joining script
  fetch:
    src: /home/pi/join.sh
    dest: ./
    flat: yes
  become: false

- name: Making a .kube directory in home
  file:
    path: /home/pi/.kube
    state: directory
  become: false

- name: Copying admin config file to .kube directory
  copy:
    src: /etc/kubernetes/admin.conf
    dest: /home/pi/.kube/config
    remote_src: yes

- name: Changing user and group ownership of the config file
  shell: chown $(id -u):$(id -g) /home/pi/.kube/config
  args:
    warn: false

- name: Installing Flannel
  shell: curl -sSL https://rawgit.com/coreos/flannel/v0.10.0/Documentation/kube-flannel.yml | sed "s/amd64/arm/g" | kubectl create -f -
  args:
    warn: false
  become: false

- name: Pause a minute for system containers to spin up
  pause:
    minutes: 1