Files
cmoa_installer_ansible/roles/cmoa_os_setting/tasks/00-centos-os-main.yml
2023-07-13 11:57:31 +09:00

78 lines
1.7 KiB
YAML

---
- name: Update and upgrade yum packages
yum:
name: "*"
state: latest
- name: Install yum packages
yum:
name: ['yum-utils', 'ca-certificates', 'socat', 'conntrack', 'gnupg', 'bash-completion', 'net-tools']
state: present
- name: Disable firewalld
systemd: name=firewalld state=stopped
ignore_errors: yes
tags:
- install
- atomic
- firewalld
- name: Disable SWAP since kubernetes can't work with swap enabled (1/2)
command: 'swapoff -a'
- name: Disable SWAP in fstab since kubernetes can't work with swap enabled (2/2)
replace:
path: /etc/fstab
regexp: '^([^#].*?\sswap\s+sw\s+.*)$'
replace: '# \1'
- name: Add br_netfilter to module autoload
lineinfile:
path: /etc/modules-load.d/k8s2.conf
line: "{{ item }}"
create: true
with_items:
- 'overlay'
- 'br_netfilter'
- name: Add br_netfilter to module autoload
modprobe:
name: "{{ item }}"
state: present
become: true
with_items:
- 'overlay'
- 'br_netfilter'
- name: Add br_netfilter to module autoload
lineinfile:
path: /etc/sysctl.d/k8s.conf
line: "{{ item }}"
create: true
with_items:
- 'net.bridge.bridge-nf-call-iptables = 1'
- 'net.bridge.bridge-nf-call-ip6tables = 1'
- 'net.ipv4.ip_forward = 1'
- name: Disable net.bridge.bridge-nf-call-iptables
sysctl:
name: "{{ item }}"
value: 1
with_items:
- 'net.bridge.bridge-nf-call-iptables'
- 'net.bridge.bridge-nf-call-ip6tables'
- name: Disable net.ipv4.ip_forward
sysctl:
name: net.ipv4.ip_forward
value: "1"
- name: Setting hosts file
template:
src: hosts.j2
dest: /etc/hosts
- name: Disable SELinux
ansible.posix.selinux:
state: disabled