标签:close tool poll rda ddr 事件 get format 作用
一、什么是Playbook
playbook可以理解为ansible的shell脚本,它是一个编排工具,作用是使用编排出能够重复利用的ansible脚本,并并发处理多台服务器。
二、playbook使用事件
1.服务器初始化
(1)playbook的task任务
#本脚本用来进行Centos7系统初始化,请谨慎使用
########Yum Tools########
- name: Update yum repo
copy: src={{ item }} dest=/etc/yum.repos.d/
with_fileglob:
- yum/CentOS-Base.repo
- yum/docker-ce.repo
- name: Basic lib install
yum: name={{ item }} state=latest update_cache=yes
with_items:
- epel-release
- libselinux-python
- glibc
- gcc
- make
- cmake
- zlib
- python-pip
- name: Basic tools install
yum: name={{ item }} state=latest update_cache=yes
with_items:
- zip
- net-tools
- lrzsz
- htop
- axel
- wget
- curl
- telnet
- iotop
- vim
- dmidecode
- sysstat
- ntp
- net-snmp
- rsync
########Selinux Firewalld Disable########
- name: Selinux dsiable
lineinfile:
dest: /etc/selinux/config
regexp: ‘^SELINUX=‘
line: ‘SELINUX=disabled‘
- name: Selinux stop
selinux: state=disabled
- name: Firewalld disable
service: name=firewalld state=stopped enabled=no
########Ulimit Init########
- name: Ulimit change
shell: ulimit -SHn 102400
- name: Ulimit change rc.local
lineinfile:
dest: /etc/rc.local
regexp: ‘ulimit -SHn 102400‘
backrefs: no
line: ‘ulimit -SHn 102400‘
- name: Change limits.conf soft
lineinfile:
dest: /etc/security/limits.conf
regexp: ‘\* soft nofile [0-9]+‘
backrefs: no
line: ‘* soft nofile 102400‘
- name: Change limits.conf hard
lineinfile:
dest: /etc/security/limits.conf
regexp: ‘\* hard nofile [0-9]+‘
backrefs: no
line: ‘* hard nofile 102400‘
- name: Change system.conf DefaultLimitCORE
lineinfile:
dest: /etc/systemd/system.conf
regexp: ‘DefaultLimitCORE‘
backrefs: no
line: ‘DefaultLimitCORE=infinity‘
- name: Change system.conf DefaultLimitNOFILE
lineinfile:
dest: /etc/systemd/system.conf
regexp: ‘DefaultLimitNOFILE‘
backrefs: no
line: ‘DefaultLimitNOFILE=100000‘
- name: Change system.conf
lineinfile:
dest: /etc/systemd/system.conf
regexp: ‘DefaultLimitNPROC‘
backrefs: no
line: ‘DefaultLimitNPROC=100000‘
########Change Hostname########
- hostname : name={{ hostname }}
- name: Add hosts
lineinfile:
dest: /etc/hosts
line: ‘{{ ansible_eth0.ipv4.address }} {{ hostname }}‘
########Disk Init########
#- name: New Disk Partition
# script: scripts/disk.sh "{{ disk }}" #执行 disk.sh 参数{{ disk }} 对应xfs.yml的disk: /dev/vdb #磁盘名字
# become: yes
# become_method: sudo
#- name: New Disk Format(xfs)
# filesystem: fstype=xfs dev="{{ partition }}" opts="-fn ftype=1" #格式化磁盘分区
# become: yes
# become_method: sudo
#- name: New Disk Mount
# mount: name="{{ mountDir }}" src="{{ partition }}" fstype=xfs state=mounted #挂在目录
# become: yes
# become_method: sudo
########Create Directory########
- name: Create Directory
file: path={{ item }} state=directory
with_items:
- /opt/hxapps
- /opt/hxwww
- /opt/hxlog/
- /opt/hxscripts
- /opt/hxupload
- /opt/hxbackup
########Docker install########
- name: Install docker
yum: name=docker-ce state=present
async: 0
poll: 10
- name: config docker Storage type and location
lineinfile:
dest: /usr/lib/systemd/system/docker.service
regexp: ‘^ExecStart=‘
line: ‘ExecStart=/usr/bin/dockerd --graph=/opt/docker‘
- service: name=docker enabled=yes state=started
- name: Install docker-compose
shell: pip install docker-compose
async: 0
poll: 10
########Ssh Init#######
- name: Open ssh PubkeyAuthentication
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ‘#PubkeyAuthentication yes‘
backrefs: yes
line: ‘PubkeyAuthentication yes‘
- name: Open ssh AuthorizedKeysFile
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ‘#AuthorizedKeysFile‘
backrefs: yes
line: ‘AuthorizedKeysFile‘
- name: Close ssh PasswordAuthentication
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ‘^PasswordAuthentication yes‘
backrefs: yes
line: ‘PasswordAuthentication no‘
- name: Change ssh port
lineinfile:
dest: /etc/ssh/sshd_config
regexp: ‘#Port 22‘
backrefs: yes
line: ‘Port 8022‘
- name: Echo /etc/ssh/sshd_config
shell: egrep "Port|AuthorizedKeysFile|PubkeyAuthentication|PasswordAuthentication" /etc/ssh/sshd_config
- name: Create .ssh
file: path=/root/.ssh owner=root group=root mode=700 state=directory
- name: Add keys
copy: src=public_key/authorized_keys dest=/root/.ssh/authorized_keys owner=root group=root mode=600
- name: Restart sshd
service: name=sshd state=restarted enabled=yes
(2)引用的disk.sh
#!/bin/bash DISK=$1 CHECK_EXIST=`/sbin/fdisk -l 2> /dev/null | grep -o "$DISK"` [ ! "$CHECK_EXIST" ] && { echo "Error: Disk is not found !"; exit 1;} echo "1" > /tmp/disk.log CHECK_DISK_EXIST=`/sbin/fdisk -l 2> /dev/null | grep -o "$DISK[1-9]"` [ ! "$CHECK_DISK_EXIST" ] || { echo "WARNING: ${CHECK_DISK_EXIST} is Partition already !"; exit 1;} echo "2" > /tmp/disk.log /sbin/fdisk /dev/sdb<<EOF d n p 1 t 83 w EOF
(3)执行的sysinit.yml
- hosts: sysinit
vars:
disk: /dev/vdb
partition: /dev/vdb1
mountDir: /opt
roles:
- sysinit
(4)inventory文件
########Init hosts list######## #[groups:children] #group #[groups:vars] #ansible_ssh_port=8022 #ansible_user=root [sysinit:vars] ansible_user=root #远程用户 ansible_port=22 #远程端口 ansible_ssh_pass=dingkai.123 #远程密码 [sysinit] #服务器IP hostname=服务器主机名
标签:close tool poll rda ddr 事件 get format 作用
原文地址:https://www.cnblogs.com/dingkailinux/p/8858450.html