Ansible随记

For linux

hosts

[k8s]
k8s-node-1 ansible_ssh_host=172.16.139.102
k8s-node-2 ansible_ssh_host=172.16.139.103
k8s-node-3 ansible_ssh_host=172.16.139.104

[test]
192.168.1.250 ansible_ssh_port=1234
192.168.1.251 ansible_ssh_user=xxx ansible_ssh_pass=yyy

module

selinux

ansible k8s -m selinux -m selinux -a state=disabled

https://my.oschina.net/ozakilsc/blog/693023

shell

ansible k8s -m shell -a getenforce

ansible k8s -m shell -a hostname

ping

(用于判断远程客户端是否在线)

ansible k8s -m ping

command

(ansible default module)

others

ansible k8s -m shell -a "rpm --import file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7"