23 ansible模块2

Cron模块

功能：计划任务

支持时间：minute，hour，day，month，weekday

参数

参数	解释
minute	分钟
hour	小时
day	天
month	月
weekday	星期
job	脚本路径
name	定时任务名称
disabled	是否启用
state	状态：absent删除

范例1

[root@instance-gvpb80ao ~]# ansible public -m cron -a "minute=* job='echo date >> /root/ttt.log' name=test  disabled=yes"
106.13.81.75 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "envs": [], 
    "jobs": [
        "test"
    ]
}
[root@instance-gvpb80ao ~]# crontab -l
#Ansible: test
#* * * * * echo date >> /root/ttt.logCopy to clipboardErrorCopied

范例2

[root@instance-gvpb80ao ~]# ansible public -m cron -a "minute=* job='echo date >> /root/ttt.log' name=test  disabled=yes state=absent"
106.13.81.75 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "envs": [], 
    "jobs": []
}
[root@instance-gvpb80ao ~]# crontab -lCopy to clipboardErrorCopied

Yum和Apt模块

yum 管理软件包，只支持RHEL，CentOS，fedora，不支持Ubuntu其它版本。

apt 模块管理 Debian 相关版本的软件包。

参数

参数	解释
name	安装的服务的名字
state	执行命令 present installed removed latest absent 其中installed and present等效 latest标志安装yum中最新版本，absent and removed 等效表示删除安装包
disable_gpg_check	用于禁用rmp包的公钥gpg验证，默认值no 表示不做验证
enablerepo	用于指定安装软件包是临时启用的yum元
disablerepo	用于指定安装软件包是临时禁止用的yum元

范例1

[root@instance-gvpb80ao ~]# ansible public -m yum -a "name=httpd state=present"
106.13.81.75 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "changes": {
        "installed": [
            "httpd"
        ]
    }, 
    "msg": "", 
    "rc": 0, 
    "results": [
        "Loaded plugins: langpacks, versionlock\nExcluding 1 update due to versionlock (use \"yum versionlock status\" to show it)\nResolving Dependencies\n--> Running transaction check\n---> Package httpd.x86_64 0:2.4.6-97.el7.centos will be installed\n--> Processing Dependency: httpd-tools = 2.4.6-97.el7.centos for package: httpd-2.4.6-97.el7.centos.x86_64\n--> Processing Dependency: /etc/mime.types for package: httpd-2.4.6-97.el7.centos.x86_64\n--> Processing Dependency: libaprutil-1.so.0()(64bit) for package: httpd-2.4.6-97.el7.centos.x86_64\n--> Processing Dependency: libapr-1.so.0()(64bit) for package: httpd-2.4.6-97.el7.centos.x86_64\n--> Running transaction check\n---> Package apr.x86_64 0:1.4.8-7.el7 will be installed\n---> Package apr-util.x86_64 0:1.5.2-6.el7 will be installed\n---> Package httpd-tools.x86_64 0:2.4.6-97.el7.centos will be installed\n---> Package mailcap.noarch 0:2.1.41-2.el7 will be installed\n--> Finished Dependency Resolution\n\nDependencies Resolved\n\n================================================================================\n Package           Arch         Version                     Repository     Size\n================================================================================\nInstalling:\n httpd             x86_64       2.4.6-97.el7.centos         updates       2.7 M\nInstalling for dependencies:\n apr               x86_64       1.4.8-7.el7                 base          104 k\n apr-util          x86_64       1.5.2-6.el7                 base           92 k\n httpd-tools       x86_64       2.4.6-97.el7.centos         updates        93 k\n mailcap           noarch       2.1.41-2.el7                base           31 k\n\nTransaction Summary\n================================================================================\nInstall  1 Package (+4 Dependent packages)\n\nTotal download size: 3.0 M\nInstalled size: 10 M\nDownloading packages:\n--------------------------------------------------------------------------------\nTotal                                               14 MB/s | 3.0 MB  00:00     \nRunning transaction check\nRunning transaction test\nTransaction test succeeded\nRunning transaction\n  Installing : apr-1.4.8-7.el7.x86_64                                       1/5 \n  Installing : apr-util-1.5.2-6.el7.x86_64                                  2/5 \n  Installing : httpd-tools-2.4.6-97.el7.centos.x86_64                       3/5 \n  Installing : mailcap-2.1.41-2.el7.noarch                                  4/5 \n  Installing : httpd-2.4.6-97.el7.centos.x86_64                             5/5 \n  Verifying  : httpd-2.4.6-97.el7.centos.x86_64                             1/5 \n  Verifying  : apr-1.4.8-7.el7.x86_64                                       2/5 \n  Verifying  : mailcap-2.1.41-2.el7.noarch                                  3/5 \n  Verifying  : httpd-tools-2.4.6-97.el7.centos.x86_64                       4/5 \n  Verifying  : apr-util-1.5.2-6.el7.x86_64                                  5/5 \n\nInstalled:\n  httpd.x86_64 0:2.4.6-97.el7.centos                                            \n\nDependency Installed:\n  apr.x86_64 0:1.4.8-7.el7                     apr-util.x86_64 0:1.5.2-6.el7    \n  httpd-tools.x86_64 0:2.4.6-97.el7.centos     mailcap.noarch 0:2.1.41-2.el7    \n\nComplete!\n"
    ]
}
[root@instance-gvpb80ao ~]# systemctl status httpd
● httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
   Active: inactive (dead)
     Docs: man:httpd(8)
           man:apachectl(8)
[root@instance-gvpb80ao ~]# Copy to clipboardErrorCopied

Service模块

功能：管理服务。

参数

参数	解释
name	定义要启动服务的名称
state	started #启动服务 stopped #停止服务 restarted #重启服务 reloaded #重载服务
enabled	开机自启

范例

#1.启动crond服务，并加入开机自启
[root@m01 ~]# ansible webservers -m service -a "name=crond state=started enabled=yes"
#2.停止crond服务，并删除开机自启
[root@m01 ~]# ansible webservers -m service -a "name=crond state=stopped enabled=no"
#3.重启crond服务
[root@m01 ~]# ansible webservers -m service -a "name=crond state=restarted"
#4.重载crond服务
[root@m01 ~]# ansible webservers -m service -a "name=crond state=reloaded"Copy to clipboardErrorCopied

User模块

功能：管理用户。

参数

参数	解释
uid	指定用户的uid
group	指定用户组名称
groups	指定附加组名称
password	给用户添加密码（记得单引号）
shell	指定用户登录shell
create_home	是否创建家目录
state	用户状态：absent（删除）
home	家目录路径
system	是否是系统用户
remove	是否删除家目录数据：yes（删除）

范例

[root@instance-gvpb80ao ~]# ansible public -m user -a "name=www uid=1200"
106.13.81.75 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "comment": "", 
    "create_home": true, 
    "group": 1200, 
    "home": "/home/www", 
    "name": "www", 
    "shell": "/bin/bash", 
    "state": "present", 
    "system": false, 
    "uid": 1200
}
[root@instance-gvpb80ao ~]# id www
uid=1200(www) gid=1200(www) groups=1200(www)Copy to clipboardErrorCopied

Group模块

功能：管理组。

#创建组
ansible public -m group  -a 'name=nginx gid=88 system=yes'
#删除组
ansible public -m group  -a 'name=nginx state=absent'Copy to clipboardErrorCopied

get_url模块

功能：下载模块（类似于wget）。

参数

参数	解释
url	下载的URL
mode	权限
dest	下载的路径
checksum	md5值
timeout	下载文件的超时时间
url_password	URL密码
url_username	URL用户

范例

[root@instance-gvpb80ao ~]# ansible public -m get_url -a 'url=https://repo.huaweicloud.com/etcd/v3.4.0-rc.4/etcd-v3.4.0-rc.4-linux-arm64.tar.gz mode=777 dest=/opt'
106.13.81.75 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python"
    }, 
    "changed": true, 
    "checksum_dest": null, 
    "checksum_src": "c721f9904ff9c47cb34f304ee7d48eb99253e13a", 
    "dest": "/opt/etcd-v3.4.0-rc.4-linux-arm64.tar.gz", 
    "elapsed": 6, 
    "gid": 0, 
    "group": "root", 
    "md5sum": "0372460bbdf457166391e5e71c074f1c", 
    "mode": "0777", 
    "msg": "OK (15997556 bytes)", 
    "owner": "root", 
    "size": 15997556, 
    "src": "/root/.ansible/tmp/ansible-tmp-1621516877.39-15455-75914400512400/tmpbxzrIQ", 
    "state": "file", 
    "status_code": 200, 
    "uid": 0, 
    "url": "https://repo.huaweicloud.com/etcd/v3.4.0-rc.4/etcd-v3.4.0-rc.4-linux-arm64.tar.gz"
}Copy to clipboardErrorCopied

mount模块

功能：挂载目录。

参数

参数	解释
src	挂载IP及目录
path	挂载的路径
fstype	挂载的类型
opts
state	挂载的状态

state参数

参数	解释
present	开机挂载，仅将挂载配置写入/etc/fstab
mounted	挂载设备，并将配置写入/etc/fstab
unmounted	卸载设备，不会清除/etc/fstab写入的配置
absent	卸载设备，会清理/etc/fstab写入的配置

范例

[root@m01 ~]# ansible web02 -m mount -a "src=172.16.1.7:/data path=/data fstype=nfs opts=defaults state=present"
[root@m01 ~]# ansible web02 -m mount -a "src=172.16.1.7:/data path=/data fstype=nfs opts=defaults state=mounted"
[root@m01 ~]# ansible web02 -m mount -a "src=172.16.1.7:/data path=/data fstype=nfs opts=defaults state=unmounted"
[root@m01 ~]# ansible web02 -m mount -a "src=172.16.1.7:/data path=/data fstype=nfs opts=defaults state=absent"Copy to clipboardErrorCopied

Setup模块

功能： setup 模块来收集主机的系统信息，这些 facts 信息可以直接以变量的形式使用，但是如果主机较多，会影响执行速度，可以使用 gather_facts: no 来禁止 Ansible 收集 facts 信息。

范例

ansible all -m setup -a "filter=ansible_nodename"
ansible all -m setup -a "filter=ansible_hostname"
ansible all -m setup -a "filter=ansible_domain"
ansible all -m setup -a "filter=ansible_memtotal_mb"
ansible all -m setup -a "filter=ansible_memory_mb"
ansible all -m setup -a "filter=ansible_memfree_mb"
ansible all -m setup -a "filter=ansible_os_family"
ansible all -m setup -a "filter=ansible_distribution_major_version"
ansible all -m setup -a "filter=ansible_distribution_version"
ansible all -m setup -a "filter=ansible_processor_vcpus"
ansible all -m setup -a "filter=ansible_all_ipv4_addresses"
ansible all -m setup -a "filter=ansible_architecture"
ansible all -m setup -a "filter=ansible_processor*"

posted @ 2021-05-30 21:31 BaiM0 阅读(66) 评论(0) 编辑收藏举报

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baim0

23 ansible模块2

Cron模块

Yum和Apt模块

Service模块

User模块

Group模块

get_url模块

mount模块

Setup模块

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