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- hosts: all
become: yes
tasks:
- name: remove swap from /etc/fstab
mount:
name: swap
fstype: swap
state: absent
- name: disable swap
command: swapoff -a
when: ansible_swaptotal_mb > 0
- name: install Docker
yum:
name: docker
state: present
update_cache: true
- name: start Docker
service:
name: docker
state: started
- name: enable Docker
service:
name: docker
state: started
enabled: yes
- name: disable firewalld
service:
name: firewalld
enabled: no
- name: disable SELinux
command: setenforce 0
- name: disable SELinux on reboot
selinux:
state: disabled
- name: ensure net.bridge.bridge-nf-call-ip6tables is set to 1
sysctl:
name: net.bridge.bridge-nf-call-ip6tables
value: 1
state: present
- name: ensure net.bridge.bridge-nf-call-iptables is set to 1
sysctl:
name: net.bridge.bridge-nf-call-iptables
value: 1
state: present
- name: add Kubernetes' YUM repository
yum_repository:
name: Kubernetes
description: Kubernetes YUM repository
baseurl: https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
gpgkey: https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
gpgcheck: yes
- name: install kubelet
yum:
name: kubelet
state: present
update_cache: true
- name: install kubeadm
yum:
name: kubeadm
state: present
- name: start kubelet
service:
name: kubelet
enabled: yes
state: started
- hosts: master
become: yes
tasks:
- name: install kubectl
yum:
name: kubectl
state: present