标签：ansible-playbook自动部署mysql的主从复制读写分离
目录结构：
Ansible-mysql-replication
├── group_vars
│ ├── all
│ ├── mysql-proxy
│ └── mysql-slave
├── hosts
├── mysql-replication.retry
├── mysql-replication.yml
└── roles
├── amoeba
│ ├── files
│ │ ├── amoeba-mysql-3.0.5-RC-distribution.zip
│ │ └── jdk-7u79-linux-x64.tar.gz
│ ├── handlers
│ ├── tasks
│ │ ├── jdk-7u79-linux-x64.tar.gz
│ │ └── main.yaml
│ └── templates
│ ├── amoeba.xml
│ ├── dbServers.xml
│ ├── jvm.properties
│ └── profile
├── base
│ ├── files
│ │ ├── epel-release-6-8.noarch.rpm
│ │ ├── epel-release-latest-7.noarch.rpm
│ │ └── remi-release-6.rpm
│ └── tasks
│ └── main.yaml
├── chpass
│ └── tasks
│ └── main.yaml
├── mysql-master
│ ├── handlers
│ │ └── main.yaml
│ ├── tasks
│ │ └── main.yaml
│ └── templates
│ └── server.cnf.j2
└── mysql-slave
├── handlers
│ └── main.yaml
├── tasks
│ └── main.yml
└── templates
└── server.cnf.j2
mysql-replication.yml
---
- name: Base All Server
hosts: all
remote_user: root
tags: base
roles:
- base
- name: Install mysql-master and configure mysqlmaster
hosts: mysql-master
remote_user: root
tags: mysql-master
roles:
- mysql-master
- name: Install mysql-slave and start mysqlslave
hosts: mysql-slave
remote_user: root
tags: mysql-slave
roles:
- mysql-slave
- name: Install Amoeba and configure
hosts: mysql-proxy
remote_user: root
tags: mysql-proxy
roles:
- amoeba
- name: chnage mysql root pass
hosts: mysql-master,mysql-slave
remote_user: root
tags: chpass
roles:
- mysql-conf
roles/amoeba/tasks/main.yml
---
- name: Install unzip
yum: name=unzip state=installed
- name: unzip Amobea and Jave Package
unarchive: src={{ item }} dest=/usr/local/
with_items:
- amoeba-mysql-3.0.5-RC-distribution.zip
- jdk-7u79-linux-x64.tar.gz
tags: unzip
- name: Copy profile
template: src=profile dest=/etc/profile
tags: copy
- name: Source profile
shell: source /etc/profile
- name: Copy Amoeba Template Configure File
template: src={{ item }} dest=/usr/local/amoeba-mysql-3.0.5-RC/conf/
with_items:
- dbServers.xml
- amoeba.xml
- name: Copy Amoeba jvm Configure File
template: src=jvm.properties dest=/usr/local/amoeba-mysql-3.0.5-RC/jvm.properties
- name: Start Amoeba
shell: /usr/local/amoeba-mysql-3.0.5-RC/bin/launcher &
roles\base\tasks\main.yaml
--
- name: Copy Centos6&&Crntos7 EPEL
copy: src={{ item }} dest=/opt/
with_items:
- epel-release-6-8.noarch.rpm
- remi-release-6.rpm
- epel-release-latest-7.noarch.rpm
- name: Install ELEP for Centos6
yum: name=/opt/{{ item }} state=installed
with_items:
- epel-release-6-8.noarch.rpm
- remi-release-6.rpm
when: ansible_distribution_major_version == "6"
- name: Install ELEP for Centos6
yum: name=/opt/epel-release-latest-7.noarch.rpm state=installed
when: ansible_distribution_major_version == "7"
- name: Install MariaDB package
yum: name={{ item }} state=installed
with_items:
- mariadb-server
- mysql
- MySQL-python
- name: Create MariaDB log file
file: path=/var/log/mysqld.log state=touch owner=mysql group=mysql mode=0755
- name: Create MariaDB PID directory
file: path=/var/run/mysqld state=directory owner=mysql group=mysql mode=0755
- name: Start mariadb
service: name=mariadb state=started enabled=yes
when: ansible_distribution_major_version == "7"
- name: Start mariadb
service: name=mysql state=started enabled=yes
when: ansible_distribution_major_version == "6"
roles\mysql-master\tasks\main.yaml
- name: Create mysql configure file
template: src=server.cnf.j2 dest=/etc/my.cnf.d/server.cnf
notify:
- restart mariadb
#- name: Change root login_password
# shell: /usr/bin/mysqladmin -uroot password "mysql"
- name: Create Replication User
mysql_user: name={{ dbuser }} password={{ dbuserpass }} priv=*.*:ALL host={{ item }} state=present
with_items:
- ‘%‘
- ‘localhost‘
roles\mysql-master\handlers\main.yaml
---
- name: restart mariadb
service: name=mariadb state=started enabled=yes
when: ansible_distribution_major_version == "7"
- name: restart mariadb
service: name=mysql state=started enabled=yes
when: ansible_distribution_major_version == "6"
roles\mysql-slave\handlers\main.yaml
---
- name: restart mariadb
service: name=mariadb state=started enabled=yes
when: ansible_distribution_major_version == "7"
- name: restart mariadb
service: name=mysql state=started enabled=yes
when: ansible_distribution_major_version == "6"
roles\mysql-slave\tasks\main.yml
---
- name: Create mysql configure file
template: src=server.cnf.j2 dest={{ mycnf_pwd }}
notify:
- restart mariadb
- name: Get Mysql-master Status
mysql_replication: mode=getmaster
delegate_to: "{{ master_host }}"
register: master
- name: Configure replication on the slave.
mysql_replication:
mode=changemaster
master_host={{ master_host }}
master_user={{ dbuser }}
master_password={{ dbuserpass }}
master_log_file={{ master.File }}
master_log_pos={{ master.Position }}
- name: Start slave
mysql_replication:
mode=startslave
roles\mysql-conf\tasks\main.yaml
--
- name: Create Mysql-Proxy User
mysql_user: name={{ mysqluser }} password={{ mysqlpass }} priv=*.*:ALL,GRANT host={{ item }} state=present
with_items:
- ‘%‘
- ‘localhost‘
- name: Change master&slave mysql root password
shell: /usr/bin/mysqladmin -uroot password "{{ root_pass }}"
host:
[mysql-master]
172.17.0.2
[mysql-slave]
172.17.0.6
[mysql-proxy]
172.17.0.8
在host文件中定义mysql主服务器，从服务器，以及转发服务器ip
在templates放入配置文件模板
ansible-playbook -i host mysql-replication.yml
完整剧本请访问https://github.com/chulinx/Ansible-playbook/tree/master/Ansible-mysql-replication本文出自 “技术宅私有空间” 博客，请务必保留此出处http://chulinx.blog.51cto.com/4098114/1842061
Ansible-playbook自动部署mysql的主从复制读写分离
标签：ansible-playbook自动部署mysql的主从复制读写分离
原文地址：http://chulinx.blog.51cto.com/4098114/1842061
