kubespray-installer/k8s-requirements.yaml

---
# Copyright 2017-present Open Networking Foundation
#
# 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.

- hosts: all
  gather_facts: False

  tasks:
    - name: Update apt-get
      raw: sudo apt-get update -qq
      tags:
        - skip_ansible_lint # raw command in prep for python install

    - name: Install python 2.7
      raw: sudo apt-get install -qq python2.7
      tags:
        - skip_ansible_lint # raw command to install python

    - name: Install prerequisites for using PPA repos
      apt:
        name: "{{ item }}"
        update_cache: yes
        cache_valid_time: 3600
      with_items:
        - python-pycurl
        - software-properties-common
        - python-netaddr
      register: task_result
      until: task_result is success
      retries: 3
      delay: 5

    - name: Add Ansible PPA
      apt_repository:
        repo={{ item }}
      with_items:
        - "{{ ansible_apt_repo | default('ppa:ansible/ansible') }}"
      register: task_result
      until: task_result is success
      retries: 3
      delay: 5

    - name: Make sure Ansible is newest version
      apt:
        name: "ansible"
        update_cache: yes
        cache_valid_time: 3600
      register: task_result
      until: task_result is success
      retries: 3
      delay: 5

    - name: Enable ip forwarding
      sysctl:
        name: 'net.ipv4.ip_forward'
        value: 1
        sysctl_set: True
        state: present
        reload: yes

    - name: Remove swapfile from /etc/fstab
      mount:
        name: swap
        fstype: swap
        state: absent

    - name: Disable swap
      command: "swapoff -a"
      tags:
        - skip_ansible_lint # there isn't a module for this, command is idempotent