SaltStack实战之配置管理-状态间关系 缺乏、安全感 2022-06-13 20:08 155阅读 0赞 # SaltStack实战之配置管理-状态间关系 # @(学习)\[SaltStack\] * SaltStack实战之配置管理-状态间关系 * 状态相关模块 * 1 pkg * 2 file * 3 service * 4 requisites * 实际应用 ## 1. 状态相关模块 ## ### 1.1 pkg ### 状态模块:pkg 功能:管理软件包状态 常用方法: \* pkg.installed \# 确保软件包已安装,如果没有安装则安装 \* pkg.latest \# 确保软件包是最新版本,如果不是,则进行升级 \* pkg.remove \# 确保软件包已卸载,如果之前已安装,则进行卸载 \* pkg.purge \# 除remove外,也会删除其配置文件 官方文档: [https://docs.saltstack.com/en/latest/ref/states/all/salt.states.pkg.html][https_docs.saltstack.com_en_latest_ref_states_all_salt.states.pkg.html] ### 1.2 file ### 状态模块:file 功能:管理文件状态 常用方法: \* file.managed \# 保证文件存在并且为对应的状态 \* file.recurse \# 保证目录存在并且为对应状态 \* file.absent \# 确保文件不存在,如果存在则删除 官方文档: [https://docs.saltstack.com/en/latest/ref/states/all/salt.states.file.html][https_docs.saltstack.com_en_latest_ref_states_all_salt.states.file.html] ### 1.3 service ### 状态模块:service 功能:管理服务状态 常用方法: \* service.running \#确保服务处于运行状态,如果没有运行则启动 \* service.enabled \# 确保服务开机自动启动 \* service.disabled \# 确保服务开机不自动启动 \* service.dead \# 确保服务当前没有运行,如果运行则停止 官方文档: [https://docs.saltstack.com/en/latest/ref/states/all/salt.states.service.html][https_docs.saltstack.com_en_latest_ref_states_all_salt.states.service.html] ### 1.4 requisites ### 状态模块:requisites 功能:处理状态间关系 常用方法: \* require \# 我依赖某个状态(要求、需要) \* require\_in \# 我被某个状态依赖(被要求、被需要) \* watch \# 我关注某个状态(监控) \* watch\_in \# 我被某个状态关注(被监控) 官方文档: [https://docs.saltstack.com/en/latest/ref/states/requisites.html][https_docs.saltstack.com_en_latest_ref_states_requisites.html] ## 2. 实际应用 ## `[root@salt-master112 salt]# cat /srv/salt/dev/lamp.sls` lamp-pkg-install: pkg.installed: - names: - php - php-fpm - mysql - php-mysql - php-pdo apache-service: pkg.installed: - name: httpd file.managed: - name: /etc/httpd/conf/httpd.conf - source: - salt://files/httpd.conf - user: root - group: root - mode: 644 - require: - pkg: apache-service service.running: - name: httpd - enable: True - reload: True - watch: - file: apache-service mysql-service: pkg.installed: - name: mysql-server - require_in: - file: mysql-service file.managed: - name: /etc/my.cnf - source: - salt://files/my.cnf - user: root - group: root - mode: 644 - watch_in: - service: mysql-service service.running: - name: mysqld - enable: True php-fpm-service: service.running: - name: php-fpm - enable: True [https_docs.saltstack.com_en_latest_ref_states_all_salt.states.pkg.html]: https://docs.saltstack.com/en/latest/ref/states/all/salt.states.pkg.html [https_docs.saltstack.com_en_latest_ref_states_all_salt.states.file.html]: https://docs.saltstack.com/en/latest/ref/states/all/salt.states.file.html [https_docs.saltstack.com_en_latest_ref_states_all_salt.states.service.html]: https://docs.saltstack.com/en/latest/ref/states/all/salt.states.service.html [https_docs.saltstack.com_en_latest_ref_states_requisites.html]: https://docs.saltstack.com/en/latest/ref/states/requisites.html
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