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

ansible k8s -m shell -a "iptables -F && iptables -X && iptables -F -t nat && iptables -t nat -X && iptables -t raw -F && iptables -t raw -X && iptables -t mangle -F && iptables -t mangle -X"

ping

(用于判断远程客户端是否在线)

ansible k8s -m ping

command

(ansible default module)

yum

(default state:installed)

ansible k8s -m yum -a 'name=vim state=installed'

ansible k8s -m yum -a 'name=vim'

ansible k8s -m yum -a 'name=vim, httpd'

ansible k8s -km yum -a "name=yum-utils,chrony,conntrack,ipvsadm,ipset,jq,iptables,curl,sysstat,libseccomp,wget,socat,git"

ansible k8s -m yum -a 'name=vsftpd  state=removed'

service

ansible k8s -m service -a " name='nginx' enabled=yes"

ansible k8s -m service -a "name=httpd state=started"

ansible k8s -m service -a "name=firewalld state=stopped enabled=no"

ansible k8s -km service -a "name=postfix state=stopped enabled=no"

others

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