ansible(二)例子：playbook部署zabbix
文章目录
- 做法
- 需要的准备
- 各主机的部署
- db
- sever
- web
- agent
- 结果
- 出现的问题
- 各文件具体配置
src: my.cnf ##mysql主机
src: create.sql.gz ##mysql主机
src: zabbix_server.conf ##server主机
src: zabbix.conf ##web主机
src: zabbix_agentd.conf.j2 ##server主机
playbook: zabbix/deploy.yml
play #1 (db): db TAGS: []
tasks:
install mariadb TAGS: []
config mariadb TAGS: []
start mariadb TAGS: []
create database zabbix TAGS: []
create user TAGS: []
copy create.sql TAGS: []
config firewalld TAGS: []
play #2 (server): server TAGS: []
tasks:
add zabbix repo TAGS: []
add update repo TAGS: []
install zabbix-server TAGS: []
config zabbix-server TAGS: []
start zabbix-server TAGS: []
config firewalld TAGS: []
play #3 (web): web TAGS: []
tasks:
add zabbix repo TAGS: []
add update repo TAGS: []
add centos repo TAGS: []
install zabbix-web TAGS: []
config zabbix-web TAGS: []
start httpd TAGS: []
config firewalld TAGS: []
play #4 (agent): agent TAGS: []
tasks:
add zabbix repo TAGS: []
install zabbix-agent TAGS: []
config zabbix-agent TAGS: []
start zabbix-agent TAGS: []
config firewalld TAGS: []
做法
需要的准备
[devops@server1 ansible]$ ls
ansible.cfg hosts mysql ssh.yml zabbix
[devops@server1 ansible]$ ls zabbix/
agent.yml db.yml my.cnf web.yml zabbix.conf
create.sql.gz deploy.yml server.yml zabbix_agentd.conf.j2 zabbix_server.conf
[devops@server1 ansible]$ cat hosts
[db]
172.25.70.11
[server]
172.25.70.12
[web]
172.25.70.13
[agent]
172.25.70.12
172.25.70.13
[zz:children]
db
server
web
各主机的部署
db
---
- hosts: db
tasks:
- name: install mariadb
yum:
name: mariadb-server,MySQL-python
state: present
- name: config mariadb
copy:
src: my.cnf
dest: /etc/my.cnf
notify: restart mariadb
- name: start mariadb
service:
name: '{{ item }}'
state: started
enabled: yes
loop:
- mariadb
- firewalld
- name: create database zabbix
mysql_db:
login_user: root
login_password: westos
name: zabbix
state: present
notify: import create.sql
- name: create user
mysql_user:
login_user: root
login_password: westos
name: zabbix
password: zabbix
host: '%'
priv: 'zabbix.*:ALL'
state: present
- name: copy create.sql
copy:
src: create.sql.gz
dest: /tmp/create.sql.gz
- name: config firewalld
firewalld:
service: mysql
permanent: yes
immediate: yes
state: enabled
handlers:
- name: restart mariadb
service:
name: mariadb
state: restarted
- name: import create.sql
mysql_db:
login_user: root
login_password: westos
name: zabbix
state: import
target: create.sql.gz
sever
---
- hosts: server
tasks:
- name: add zabbix repo
yum_repository:
name: zabbix
description: zabbix 4.0
baseurl: https://mirrors.aliyun.com/zabbix/zabbix/4.0/rhel/7/x86_64/
gpgcheck: no
- name: add update repo
yum_repository:
name: update
description: non-supported
baseurl: https://mirrors.aliyun.com/zabbix/non-supported/rhel/7/x86_64/
gpgcheck: no
- name: install zabbix-server
yum:
name: zabbix-server-mysql,zabbix-agent
state: present
- name: config zabbix-server
copy:
src: zabbix_server.conf
dest: /etc/zabbix/zabbix_server.conf
owner: root
group: zabbix
mode: 640
notify: restart zabbix-server
- name: start zabbix-server
service:
name: "{{ item }}"
state: started
loop:
- zabbix-server
- zabbix-agent
- firewalld
- name: config firewalld
firewalld:
port: 10051/tcp
permanent: yes
immediate: yes
state: enabled
handlers:
- name: restart zabbix-server
service:
name: zabbix-server
state: restarted
web
---
- hosts: web
tasks:
- name: add zabbix repo
yum_repository:
name: zabbix
description: zabbix 4.0
baseurl: https://mirrors.aliyun.com/zabbix/zabbix/4.0/rhel/7/x86_64/
gpgcheck: no
- name: add update repo
yum_repository:
name: update
description: non-supported
baseurl: https://mirrors.aliyun.com/zabbix/non-supported/rhel/7/x86_64/
gpgcheck: no
- name: add centos repo
yum_repository:
name: centos
description: centos 7
baseurl: https://mirrors.aliyun.com/centos/7/os/x86_64/
gpgcheck: no
- name: install zabbix-web
yum:
name: zabbix-web-mysql
state: present
- name: config zabbix-web
copy:
src: zabbix.conf
dest: /etc/httpd/conf.d/zabbix.conf
notify: restart httpd
- name: start httpd
service:
name: "{{ item }}"
state: started
loop:
- httpd
- firewalld
- name: config firewalld
firewalld:
service: http
permanent: yes
immediate: yes
state: enabled
handlers:
- name: restart httpd
service:
name: httpd
state: restarted
agent
---
- hosts: agent
tasks:
- name: add zabbix repo
yum_repository:
name: zabbix
description: zabbix 4.0
baseurl: https://mirrors.aliyun.com/zabbix/zabbix/4.0/rhel/7/x86_64/
gpgcheck: no
- name: install zabbix-agent
yum:
name: zabbix-agent
state: present
- name: config zabbix-agent
template:
src: zabbix_agentd.conf.j2
dest: /etc/zabbix/zabbix_agentd.conf
owner: root
group: root
mode: 644
notify: restart zabbix-agent
- name: start zabbix-agent
service:
name: "{{ item }}"
state: started
loop:
- zabbix-agent
- firewalld
- name: config firewalld
firewalld:
port: 10050/tcp
permanent: yes
immediate: yes
state: enabled
handlers:
- name: restart zabbix-agent
service:
name: zabbix-agent
state: restarted
结果
[root@server3 ~]# cat /etc/zabbix/web/zabbix.conf.php
<?php
// Zabbix GUI configuration file.
global $DB;
$DB['TYPE'] = 'MYSQL';
$DB['SERVER'] = '172.25.70.11';
$DB['PORT'] = '3306';
$DB['DATABASE'] = 'zabbix';
$DB['USER'] = 'zabbix';
$DB['PASSWORD'] = 'zabbix';
// Schema name. Used for IBM DB2 and PostgreSQL.
$DB['SCHEMA'] = '';
$ZBX_SERVER = '172.25.70.12';
$ZBX_SERVER_PORT = '10051';
$ZBX_SERVER_NAME = '';
$IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
出现的问题
- ansible主机的文件都需要从服务机拷贝
- yml文件结构不清楚可以ansible-doc xxx
- 倒入结构那步可能没写好
各文件具体配置
my.conf
zabbix.conf
zabbix_agent.conf
zabbix_server.conf
现象
