SaltStack-常用模块<一>
文章目录
- SaltStack模块介绍
- SaltStack常用模块
- SaltStack常用模块之network
- network.active_tcp
- network.calc_net
- network.connect
- network.default_route
- network.get_fqdn
- network.get_hostname
- network.get_route
- network.hw_addr
- network.ifacestartswith
- network.in_subnet
- network.interface
- network.interface_ip
- network.interfaces
- network.ip_addrs
- network.netstat
- network.ping
- network.reverse_ip
- SaltStack常用模块之service
- service.available
- service.get_all
- service.disabled
- service.enabled
- service.disable
- service.enable
- service.reload
- service.stop
- service.start
- service.restart
- service.status
- service.status
- SaltStack常用模块之pkg
- pkg.download
- pkg.file_list
- pkg.group_info
- pkg.group_list
- pkg.install
- pkg.list_pkgs
- pkg.owner
- pkg.remove
- pkg.upgrade
- SaltStack常用模块之state
- state.show_highstate
- state.highstate
- state.show_state_usage
- state.show_top
- state.top
- state.show_sls
- SaltStack常用模块之cp
- cp.get_file
- cp.get_dir
- cp.push
- SaltStack常用模块之user
- user.add
- user.delete
- user.chuid
- user.chgid
- user.rename
SaltStack模块介绍
Module是日常使用SaltStack接触最多的一个组件,其用于管理对象操作,这也是SaltStack通过Push的方式进行管理的入口,比如我们日常简单的执行命令、查看包安装情况、查看服务运行情况等工作都是通过SaltStack Module来实现的。
saltstack安装完成以后,系统上会安装很多Module
//查看所有module列表
[root@master ~]# salt 'node1' sys.list_modules
node1:- acl- aliases- alternatives- archive- artifactory- baredoc- beacons
......//查看指定module的所有function
[root@master ~]# salt 'node1' sys.list_functions network
node1:- network.active_tcp- network.arp- network.calc_net- network.connect- network.convert_cidr- network.default_route- network.dig- network.fqdns- network.get_bufsize- network.get_fqdn- network.get_hostname- network.get_route- network.hw_addr- network.hwaddr
......//查看指定module的用法
[root@master ~]# salt 'node1' sys.list_function network
node1:----------sys.list_function:'sys.list_function' is not available.sys.list_functions:List the functions for all modules. Optionally, specify a module or modulesfrom which to list.CLI Example:salt '*' sys.list_functionssalt '*' sys.list_functions syssalt '*' sys.list_functions sys user
......//SaltStack默认也支持一次执行多个Module,Module之间通过逗号隔开,默认传参之间也是用逗号分隔,也支持指定传参分隔符号--args-separator=@即可
[root@master ~]# salt 'node1' test.echo,cmd.run hello,date
node1:----------cmd.run:Wed Nov 3 18:09:55 CST 2021test.echo:hello
//执行的顺序部分先后
SaltStack常用模块
SaltStack常用模块之network
network.active_tcp
返回所有活动的tcp连接
[root@master ~]# salt 'node1' network.active_tcp
node1:----------0:----------local_addr:192.168.218.133local_port:38976remote_addr:192.168.218.132remote_port:45051:----------local_addr:192.168.218.133local_port:22remote_addr:192.168.218.1remote_port:60833
network.calc_net
通过IP和子网掩码计算出网段
[root@master ~]# salt 'node1' network.calc_net 192.168.1.1 255.255.255.0
node1:192.168.1.0/24[root@master ~]# salt 'node1' network.calc_net 192.168.218.133 255.255.255.0
node1:192.168.218.0/24
network.connect
测试minion至某一台服务器的网络是否连通
[root@master ~]# salt 'node1' network.connect www.baidu.com 80
node1:----------comment:Successfully connected to www.baidu.com (182.61.200.7) on tcp port 80result:True
network.default_route
查看默认路由
[root@master ~]# salt 'node1' network.default_route
node1:|_----------addr_family:inetdestination:0.0.0.0flags:UGgateway:192.168.218.2interface:ens160netmask:0.0.0.0
network.get_fqdn
查看主机的fqdn(完全限定域名)
[root@master ~]# salt 'node1' network.get_fqdn
node1:node1
network.get_hostname
获取主机名
[root@master ~]# salt 'node1' network.get_hostname
node1:node1
network.get_route
查询到一个目标网络的路由信息
[root@master ~]# salt 'node1' network.get_route 192.168.162.246
node1:----------destination:192.168.162.246gateway:192.168.218.2interface:ens160source:192.168.218.133
network.hw_addr
返回指定网卡的MAC地址
[root@master ~]# salt 'node1' network.hw_addr ens160
node1:00:0c:29:03:ca:ed
network.ifacestartswith
从特定CIDR检索接口名称(通过网络地址获取网卡名字)
[root@master ~]# salt '*' network.ifacestartswith 192.168
node1:- ens160
master:- ens160
network.in_subnet
判断当前主机是否在某一个网段内
[root@master ~]# salt '*' network.in_subnet 192.168.218.0/24
node1:True
master:True
network.interface
返回指定网卡的信息
[root@master ~]# salt '*' network.interface ens160
node1:|_----------address:192.168.218.133broadcast:192.168.218.255label:ens160netmask:255.255.255.0
master:|_----------address:192.168.218.132broadcast:192.168.218.255label:ens160netmask:255.255.255.0
network.interface_ip
返回指定网卡的IP地址
[root@master ~]# salt '*' network.interface_ip ens160
node1:192.168.218.133
master:192.168.218.132
network.interfaces
返回当前系统中所有的网卡信息
[root@master ~]# salt 'node1' network.interfaces
node1:----------ens160:----------hwaddr:00:0c:29:03:ca:edinet:|_----------address:192.168.218.133broadcast:192.168.218.255label:ens160netmask:255.255.255.0inet6:|_----------address:fe80::6faa:c998:4390:2ee4prefixlen:64scope:linkup:Truelo:----------hwaddr:00:00:00:00:00:00inet:|_----------address:127.0.0.1broadcast:Nonelabel:lonetmask:255.0.0.0inet6:|_----------address:::1prefixlen:128scope:hostup:True
network.ip_addrs
返回一个IPv4的地址列表,该函数将会忽略掉127.0.0.1的地址
[root@master ~]# salt '*' network.ip_addrs
node1:- 192.168.218.133
master:- 192.168.218.132
network.netstat
返回所有打开的端口和状态
[root@master ~]# salt 'node1' network.netstat
node1:|_----------inode:47900local-address:192.168.218.133%ens160:68program:NetworkManagerproto:udprecv-q:0remote-address:192.168.218.254:67send-q:0user:0|_----------inode:27652local-address:0.0.0.0:22program:sshdproto:tcprecv-q:0remote-address:0.0.0.0:*send-q:128state:LISTENuser:0|_----------inode:36908local-address:192.168.218.133:38976program:salt-minionproto:tcprecv-q:0remote-address:192.168.218.132:4505send-q:0state:ESTABLISHEDuser:0|_----------inode:47919local-address:192.168.218.133:22program:sshdproto:tcprecv-q:0remote-address:192.168.218.1:60833send-q:0state:ESTABLISHEDuser:0|_----------inode:0local-address:192.168.218.133:50236program:proto:tcprecv-q:0remote-address:192.168.218.132:4506send-q:0state:TIME-WAITuser:0|_----------inode:27663local-address:[::]:22program:sshdproto:tcprecv-q:0remote-address:[::]:*send-q:128state:LISTENuser:0
network.ping
使用ping命令测试到某主机的连通性(默认ping四次)
[root@master ~]# salt 'node1' network.ping www.baidu.com
node1:PING www.a.shifen.com (182.61.200.6) 56(84) bytes of data.64 bytes from localhost (182.61.200.6): icmp_seq=1 ttl=128 time=23.8 ms64 bytes from localhost (182.61.200.6): icmp_seq=2 ttl=128 time=35.9 ms64 bytes from localhost (182.61.200.6): icmp_seq=3 ttl=128 time=24.2 ms64 bytes from localhost (182.61.200.6): icmp_seq=4 ttl=128 time=34.1 ms--- www.a.shifen.com ping statistics ---4 packets transmitted, 4 received, 0% packet loss, time 3006msrtt min/avg/max/mdev = 23.755/29.463/35.857/5.547 ms
network.reverse_ip
返回一个指定的IP地址的反向地址
[root@master ~]# salt 'node1' network.reverse_ip 192.168.162.246node1:246.162.168.192.in-addr.arpa
SaltStack常用模块之service
service.available
判断指定的服务是否可用,针对的是服务是否安装,已安装返回True,没有安装返回False,至于启动或者没有启动没有关系
//node1主机没有安装httpd
[root@master ~]# salt 'node1' service.available httpd
node1:False//node1主机有安装nginx
[root@master ~]# salt 'node1' service.available nginx
node1:True
service.get_all
获取所有正在运行的服务(准确说是后台正在运行的进程)
[root@master ~]# salt 'node1' service.get_all
node1:- NetworkManager- NetworkManager-dispatcher- NetworkManager-wait-online- auditd- autovt@
......省略以下
service.disabled
检查指定服务是否开机不自动启动
//查看主机node1上的nginx状态
[root@node1 ~]# systemctl status nginxnginx.service - The nginx HTTP and reverse proxy serverLoaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vendor preset: disabled)Active: inactive (dead)[root@master ~]# salt 'node1' service.disabled nginx
node1:True
service.enabled
检查指定服务是否开机自动启动
[root@master ~]# salt 'node1' service.enabled nginx
node1:False
service.disable
设置指定服务开机不自动启动
[root@master ~]# salt 'node1' service.disable nginx
node1:True[root@node1 ~]# systemctl status nginx
● nginx.service - The nginx HTTP and reverse proxy serverLoaded: loaded (/usr/lib/systemd/system/nginx.service; disabled; vend>Active: inactive (dead)
service.enable
设置指定服务开机自动启动
[root@master ~]# salt 'node1' service.enable nginx
node1:True[root@node1 ~]# systemctl status nginx
● nginx.service - The nginx HTTP and reverse proxy serverLoaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; vendo>Active: inactive (dead)
service.reload
重新加载指定服务(只能重载正在运行的服务,已停止的服务不能重载)
//node1主机上nginx正在运行
[root@node1 ~]# ss -antl
State Recv-Q Send-Q Local Address:Port Peer Address:Port Process
LISTEN 0 128 0.0.0.0:22 0.0.0.0:*
LISTEN 0 128 0.0.0.0:80 0.0.0.0:*
LISTEN 0 128 [::]:22 [::]:*
LISTEN 0 128 [::]:80 [::]:* [root@master ~]# salt 'node1' service.reload nginx
node1:True//停掉node1主机上的nginx,再次重载就会报错
[root@master ~]# salt 'node1' service.stop nginx
node1:True
[root@master ~]# salt 'node1' service.reload nginx
node1:ERROR: nginx.service is not active, cannot reload.
ERROR: Minions returned with non-zero exit code
service.stop
停止指定服务
[root@master ~]# salt 'node1' service.stop nginx
node1:True
service.start
启动指定服务
[root@master ~]# salt 'node1' service.start nginx
node1:True
service.restart
重启指定服务
[root@master ~]# salt 'node1' service.restart nginx
node1:True
service.status
查看指定服务的状态,运行状态返回True,停止状态返回False
//开启状态返回True
[root@master ~]# salt 'node1' service.status nginx
node1:True//停止状态
[root@master ~]# salt 'node1' service.stop nginx
node1:True
[root@master ~]# salt 'node1' service.status nginx
node1:False
service.status
查看指定服务的状态
//node1主机服务nginx已停止
[root@master ~]# salt 'node1' service.status nginx
node1:False//node1主机服务nginx已开启
[root@master ~]# salt 'node1' service.status nginx
node1:True
SaltStack常用模块之pkg
pkg.download
只下载软件包但不安装,此功能将会下载指定的软件包,但是需要在minion端安装yum-utils,可以使用 cmd.run 进行远程安装
//安装yum-utils包
[root@master ~]# salt 'node1' cmd.run 'yum -y install yum-utils'[root@master ~]# salt 'node1' pkg.download wget
node1:----------wget:/var/cache/yum/packages/wget-1.19.5-10.el8.x86_64.rpm
pkg.file_list
列出指定包或系统中已安装的所有包的文件
//列出已安装的nginx软件包提供的所有文件
[root@master ~]# salt 'node1' pkg.file_list nginx
node1:----------errors:files:- /etc/logrotate.d/nginx- /etc/nginx/fastcgi.conf- /etc/nginx/fastcgi.conf.default- /etc/nginx/fastcgi_params- /etc/nginx/fastcgi_params.default- /etc/nginx/koi-utf- /etc/nginx/koi-win
......//当不提供参数时,将会列出当前系统中所有已安装软件的文件列表
[root@master ~]# salt 'node1' pkg.file_list
pkg.group_info
查看包组的信息
//包组名一般中间会有空格,需要用引号引起来
[root@master ~]# salt 'node1' pkg.group_info 'Development Tools'
node1:----------conditional:default:- asciidoc- byacc- ctags- diffstat- elfutils-libelf-devel- git- intltool- jna- ltrace- patchutils- perl-Fedora-VSP- perl-Sys-Syslog- perl-generators- pesign- source-highlight- systemtap- valgrind- valgrind-develdescription:A basic development environment.group:Development Toolsid:Nonemandatory:- autoconf- automake- binutils- bison- flex- gcc- gcc-c++- gdb- glibc-devel- libtool- make- pkgconf- pkgconf-m4- pkgconf-pkg-config- redhat-rpm-config- rpm-build- rpm-sign- straceoptional:- cmake- expect- rpmdevtools- rpmlinttype:package group
pkg.group_list
列出系统中所有的包组
[root@master ~]# salt 'node1' pkg.group_list
node1:----------available:- Conflicts BaseOS- Dial-up Networking Support- Hardware Monitoring Utilities- Hardware Support- Large Systems Performance- Legacy UNIX Compatibility- Python Web- Server product core- Windows File Server- Additional Development- Anaconda tools- Backup Client- Base- base-x- Conflicts AppStream- Container Management- Debugging Tools- Desktop Debugging and Performance Tools- Development Tools- .NET Core Development- File and Storage Server- Fonts- FTP Server- GNOME Applications- GNOME- Graphical Administration Tools- Graphics Creation Tools- Guest Agents- Guest Desktop Agents- Headless Management- Infiniband Support- Input Methods- Internet Applications- Internet Browser- Java Platform- Legacy X Window System Compatibility- Mail Server- Mainframe Access- Multimedia- Network File System Client- Network Servers- Networking Tools- Common NetworkManager submodules- Office Suite and Productivity- Atomic Host ostree support- Performance Tools- Platform Development- KVM platform specific packages- Hyper-v platform specific packages- Printing Client- Remote Desktop Clients- Remote Management for Linux- RPM Development Tools- Scientific Support- Security Tools- Smart Card Support- Standard- System Tools- TeX formatting system- Virtualization Client- Virtualization Hypervisor- Virtualization Platform- Virtualization Tools- Basic Web Server- Workstation product coreavailable environments:- Server with GUI- Server- Workstation- Custom Operating System- Virtualization Hostavailable languages:----------installed:- Core- VMware platform specific packagesinstalled environments:- Minimal Install
pkg.install
安装软件
[root@master ~]# salt 'node1' pkg.install wget
node1:----------wget:----------new:1.19.5-10.el8old:
pkg.list_pkgs
以字典的方式列出当前已安装的软件包(此命令查看的已安装的软件包数和rpm -qa查看安装的包的数量不一致,仅供参考)
[root@master ~]# salt 'node1' pkg.list_pkgs
node1:----------which:2.21-12.el8xfsprogs:5.0.0-4.el8xkeyboard-config:2.28-1.el8xmlsec1:1.2.25-4.el8xmlsec1-openssl:1.2.25-4.el8xz:5.2.4-3.el8xz-libs:5.2.4-3.el8
......
pkg.owner
列出指定文件或命令是由哪个包提供的
//查看命令是由哪个包提供
[root@master ~]# salt 'node1' pkg.owner /usr/bin/ls
node1:coreutils//查看文件由哪个包提供
[root@master ~]# salt 'node1' pkg.owner /etc/passwd
node1:setup
pkg.remove
卸载指定软件
[root@master ~]# salt 'node1' pkg.remove wget
node1:----------wget:----------new:old:1.19.5-10.el8
pkg.upgrade
升级系统中所有的软件包或升级指定的软件包(已安装的才能升级)
SaltStack常用模块之state
state.show_highstate
显示当前系统中有哪些高级状态
[root@master ~]# salt 'node1' state.show_highstate
node1:----------nginx-install:----------__env__:base__sls__:web.nginx.installpkg:|_----------name:nginx- installed|_----------order:10000nginx-service:----------__env__:base__sls__:web.nginx.installservice:|_----------name:nginx|_----------enable:True- running|_----------order:10001
state.highstate
执行高级状态
[root@master ~]# salt 'node1' state.highstate web.nginx.install
node1:
----------ID: nginx-installFunction: pkg.installedName: nginxResult: TrueComment: All specified packages are already installedStarted: 22:16:42.612376Duration: 713.292 msChanges:
----------ID: nginx-serviceFunction: service.runningName: nginxResult: TrueComment: The service nginx is already runningStarted: 22:16:43.327286Duration: 42.178 msChanges: Summary for node1
------------
Succeeded: 2
Failed: 0
------------
Total states run: 2
Total run time: 755.470 ms
state.show_state_usage
显示当前系统中的高级状态执行情况
[root@master ~]# salt 'node1' state.show_state_usage
node1:----------base:----------count_all:3count_unused:2count_used:1unused: //未使用- top- web.apache.installused: //已使用- web.nginx.installdev:----------count_all:0count_unused:0count_used:0unused:used:prod:----------count_all:0count_unused:0count_used:0unused:used:test:----------count_all:0count_unused:0count_used:0unused:used:
state.show_top
返回minion将用于highstate的顶级数据
[root@master ~]# salt 'node1' state.show_top
node1:----------base:- web.nginx.install
state.top
执行指定的top file,而不是默认的,默认的top file是top.sls,但是 也可以不用写成默认的,但是在执行的时候需要加上名字
[root@master ~]# salt '*' state.top runtime.sls
192.168.69.202:
----------ID: apache-installFunction: pkg.installedName: httpdResult: TrueComment: All specified packages are already installedStarted: 20:17:20.129390Duration: 917.659 msChanges:
----------ID: apache-serviceFunction: service.runningName: httpdResult: TrueComment: The service httpd is already runningStarted: 20:17:21.048144Duration: 46.958 msChanges:Summary for 192.168.69.202
------------
Succeeded: 2
Failed: 0
------------
Total states run: 2
Total run time: 964.617 ms
state.show_sls
显示 master 上特定sls或sls文件列表中的状态数据
[root@master ~]# salt '*' state.show_sls web.nginx.install
node1:----------nginx-install:----------__env__:base__sls__:web.nginx.installpkg:|_----------name:nginx- installed|_----------order:10000nginx-service:----------__env__:base__sls__:web.nginx.installservice:|_----------name:nginx|_----------enable:True- running|_----------order:10001
master:----------nginx-install:----------__env__:base__sls__:web.nginx.installpkg:|_----------name:nginx- installed|_----------order:10000nginx-service:----------__env__:base__sls__:web.nginx.installservice:|_----------name:nginx|_----------enable:True- running|_----------order:10001
SaltStack常用模块之cp
cp.get_file
用于minion从master下载一个文件,目标路径必须是一个文件,而不是目录。
//语法:文件在base环境下:salt ‘*’ cp.get_file salt://testfile /root/testfile该命令表示minion从master端下载文件并拷贝到到/root/testfile文件中。注意:salt://表示的base环境。因此,testfille是位于base环境下——即/srv/salt/base目录中。//举例演示:
[root@master salt]# tree base/
base/
├── top.sls
└── web├── apache│ └── install.sls└── nginx└── install.sls[root@master ~]# salt 'node1' cp.get_file salt://top.sls /root/
node1:/root/top.sls
[root@node1 ~]# ls
anaconda-ks.cfg top.sls//目标文件只能是文件,不能是目录,web是base环境下的目录
[root@master ~]# salt 'node1' cp.get_file salt://web /root/
node1:
//没有返回值,对面查看也没有相应的目录//如果cp.get_file过程中,如果目录不存在,cp.get_file是不会主动创建目录的,如果要做到这点,可以使用makedirs=True 参数
[root@master ~]# salt 'node1' cp.get_file salt://top.sls /root/test/
node1:False //node1主机上/root/test目录不存在[root@master ~]# salt 'node1' cp.get_file salt://top.sls /root/test/ makedirs=True
node1:/root/test/top.sls //加上参数makedirs=True以后返回值正常[root@node1 ~]# tree .
.
├── anaconda-ks.cfg
├── test
│ └── top.sls
└── top.sls
cp.get_dir
用于minion从master下载一个目录,用法基本同cp.get_file一致。
//web是base环境下的一个目录
[root@master ~]# salt 'node1' cp.get_dir salt://web /root/web
node1:- /root/web/web/apache/install.sls- /root/web/web/nginx/install.sls[root@node1 ~]# ls
anaconda-ks.cfg test top.sls web
[root@node1 ~]# tree web/
web/
└── web├── apache│ └── install.sls└── nginx└── install.sls
cp.push
cp.push允许minion上传文件到master端,cp.push功能默认不开启,需要修改配置文件中的file_recv 环境,默认为False,上传的文件存放在master端的 /var/cache/salt/master/minions//files/ 目录下。
//开启cp.push功能
[root@master ~]# vim /etc/salt/master
......
file_recv: True
......
[root@master ~]# systemctl restart salt-master//举例演示
[root@master ~]# salt 'node1' cp.push /root/anaconda-ks.cfg
node1:True[root@master root]# pwd
/var/cache/salt/master/minions/node1/files/root
[root@master root]# ls
anaconda-ks.cfg
SaltStack常用模块之user
user.add
添加用户到被管节点
//语法:salt '*' user.add name [uid] [gid] [groups] [home] [shell]//添加用户,可以指定uid,gid,groups,home,shell,也可以选择默认
[root@master ~]# salt 'node1' user.add tom
node1:True[root@node1 ~]# id tom
uid=1000(tom) gid=1000(tom) groups=1000(tom)
user.delete
删除被管节点用户
[root@master ~]# salt 'node1' user.delete tom
node1:True[root@node1 ~]# id tom
id: ‘tom’: no such user
user.chuid
更改用户UID
[root@master ~]# salt 'node1' user.chuid tom 1002
node1:True[root@node1 ~]# id tom
uid=1002(tom) gid=1000(tom) groups=1000(tom)
user.chgid
更改用户GID
[root@master ~]# salt 'node1' user.chgid tom 1002
node1:True[root@node1 ~]# id tom
uid=1002(tom) gid=1002(tom) groups=1000(tom)
user.rename
修改指定用户的用户名
[root@master ~]# salt 'node1' user.rename tom jerry
node1:False[root@node1 ~]# id jerry
uid=1000(jerry) gid=1000(tom) groups=1000(tom)
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