Ansible随记:修订间差异

来自三线的随记
无编辑摘要
无编辑摘要
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ansible k8s -m shell -a "timedatectl set-timezone Asia/Shanghai && timedatectl status"
ansible k8s -m shell -a "timedatectl set-timezone Asia/Shanghai && timedatectl status"
ansible all -m shell -a "rpm -Uvh <nowiki>http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm</nowiki>"
ansible all -m shell -a "yum --enablerepo=elrepo-kernel install -y kernel-lt"
ansible all -m shell -a "grub2-set-default 0"




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==== file ====
====file====
ansible k8s -m file -a "path=/opt/k8s/bin state=directory"
ansible k8s -m file -a "path=/opt/k8s/bin state=directory"



2020年3月30日 (一) 12:02的版本

For linux and kubernetes


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"

ansible k8s -m shell -a "modprobe bridge && modprobe br_netfilter && sysctl -p /etc/sysctl.d/kubernetes.conf"

ansible k8s -m shell -a "timedatectl set-timezone Asia/Shanghai && timedatectl status"

ansible all -m shell -a "rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm"

ansible all -m shell -a "yum --enablerepo=elrepo-kernel install -y kernel-lt"

ansible all -m shell -a "grub2-set-default 0"


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'

ansible k8s -m yum -a "name=bridge-utils"


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"

ansible k8s -m service -a "name=chronyd enabled=yes state=started"


copy

ansible k8s -m copy -a "src=./kubernetes.conf dest=/etc/sysctl.d/"


file

ansible k8s -m file -a "path=/opt/k8s/bin state=directory"

ansible k8s -m file -a "path=/opt/k8s/work state=directory"

ansible k8s -m file -a "path=/opt/k8s/work state=absent"


others

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