Saltstack Basic Module Record two

One

Archive module

Function: Implementation of system-level compression package calls, support gzip, gunzip, RAR, tar, unrar, unzip, etc.

Example:

1, using Gunzip decompression sourcefile.txt.gz bag

Salt ' * ' Archive.gunzip sourcefile.txt.gz

2, using gzip compressed Sourcefile.txt file

Salt ' * ' Archive.gzip sourcefile.txt

3. API call:

Client.cmd (' * ', ' archive.gunzip ', [' sourcefile.txt.gz '])

Two

CMD module

Function: Implement remote command line call execution (default root operation, need to evaluate risk when using)

Example:

1. Get the memory usage of the host to be controlled

Salt ' * ' cmd.run ' free-m '

2. Run the test.py script on the WX host, where script/test.py is stored in file_roots specified directory (by default in/srv/salt, custom defined in/etc/salt/master file),

#该命令会做2个动作: First sync test.py to minion cache directory; Get up and run the script

Salt ' wx ' cmd.script salt://script/test.py

3. API call:

Client.cmd (' * ', ' cmd.run ', [' free-m '])

Third, CP module

Functions: Remote file, directory replication, download URL files, and other operations

Example:

1. Copy the/etc/hosts file of the host to the local Salt cache directory (/var/cache/salt/minion/localfiles/) of the controlled host

Salt ' * ' cp.cache_local_file/etc/hosts

2, the host Terminal File_roots directory under the specified location to the host/minion/directory

Salt ' * ' Cp.get_dir salt://script//minion/

3. Copy the file under the specified location of the host terminal File_roots to the host/minion/test.py files (file is file name)

Salt ' * ' Cp.get_dir salt://script/test.py/minion/test.py

4, download the URL content to the host designated location (/tmp/index.html)

Salt ' * ' Cp.get_url http://www.slashdot.ort/tmp/index.html

5. API call:

Client.cmd (' * ', ' cp.get_file ', [' salt://script/test.py ', '/minion/test.py '])

Four

Cron Module

Function: Realize the crontab operation of the controlled host

Example:

1, view the designated host, root user crontab operation

Salt ' wx ' Cron.raw_cron root

2, the designated host, root user add/usr/local/weekly task Zuoye

Salt ' wx ' cron.set_job root ' * ' * ' * ' * ' 1/usr/local/weekly

3, in addition to the designated host, root user crontab/usr/local/weekly task Zuoye

Salt ' wx ' cron.rm_job root/usr/local/weekly

API calls:

Client.cmd (' wx ', ' cron.set_job ', [' root ', ' * ', ' * ', ' * ', ' * ', 1, '/usr/local/weekly ')

Five

Dnsutil Module

Function: To implement general DNS operation of the controlled host

Example:

1, plus specify host configuration items for host hosts

Salt ' wx ' dnsutil.hosts_append/etc/hosts 127.0.0.1 adl.yuk.com,ad2.yuk.com

2. Host configuration entries for hosts other than the hosts specified

Salt ' wx ' dnsutil.hosts_remove/etc/hosts ad1.yuk.com

API calls:

Clietn.cmd (' wx ', ' dnsutil.hosts_append ', ['/etc/hosts ', ' 127.0.0.1 ', ' ad1.yuk.com ', ' ad2.yuk.com ')

Six

File module

Function: Common file operation of the host, including file read and write, permission, find, check

Example:

1. Verify that the MD5 value of all host/etc/fstab files is xxxxxxxxxxxxx, and the true value is returned by consensus

Salt ' * ' File.check_hash/etc/fstab md5=xxxxxxxxxxxxxxxxxxxxx

1, verify all the host file encryption information, support MD5, SHA1, sha224, shs256, sha384, sha512 encryption algorithm

Salt ' * ' file.get_sum/etc/passwd MD5

2, change all the controlled host/etc/passwd file belonging to the group, user rights, equivalent to Chown root:root/etc/passwd

Salt ' * ' file.chown/etc/passwd root root

3, the control of all the host/PATH/TO/SRC files to the local/PATH/TO/DST file

Salt ' * ' FILE.COPY/PATH/TO/SRC/PATH/TO/DST

4. Check if all host hosts/etc directory exists, return True, check if file exists using File.file_exists method

Salt ' * ' file.directory_exists/etc

5, take all the controlled host/etc/passwd stats information

Salt ' * ' file.stats/etc/passwd

6, take all the controlled host/etc/passwd permissions mode, such as 755,644

Salt ' * ' file.get_mode/etc/passwd

7, change the permissions of all controlled host/etc/passwd mode is 0644

Salt ' * ' file.set_mode/etc/passwd 0644

8. Create/opt/test directory for all controlled hosts

Salt ' * ' file.mkdir/opt/test

9. The warn value of the loglevel parameter of all controlled host/etc/httpd/httpd.conf files is changed to info

Salt ' * ' file.sed/etc/httpd/httpd.conf ' LogLevel warn ' LogLevel info '

10, the host has been controlled/tmp/test/test.conf file append content ' maxclient 100 '

Salt ' * ' file.append/tmp/test/test.conf ' maxclient 100 '

11./tmp/foo files for all controlled hosts

Salt ' * ' File.remove/tmp/foo

API calls:

Client.cmd (' * ', ' file.remove ', ['/tmp/foo '])

Seven

Iptables module

Function: Iptables support for controlled host

Example:

1, all controlled host side append (append), insert iptables rule, where input is the input chain

Salt ' * ' iptables.append filter INPUT rule= '-m state--state related,established-j ACCEPT '

Salt ' * ' Iptables.insert filter INPUT position=3 rule= '-m state--state related,established-j ACCEPT '

2. All controlled hosts delete the specified chain number 3 (position=3) or specify a rule that exists

Salt ' * ' iptalbes.delete filter INPUT position=3

Salt ' * ' iptables.delete filter INPUT rule= '-m state--state relatec,established-j ACCEPT '

3, save all host-side host rules to local hard disk (/etc/sysconfig/iptables)

Salt ' * ' iptables.save/etc/sysconfig/iptables

API calls:

Client.cmd (' * ', ' iptables.append ', [' Filter ', ' INPUT ', ' rule=\ '-p tcp--sport 80-j accept\ '])

Eight

Network module

Function: Returns the network information of the controlled host

Example:

1, the designated host to obtain dig, ping, traceroute directory domain name information

Salt ' wx ' Network.dig www.qq.com

Salt ' wx ' network.ping www.qq.com

Salt ' wx ' Network.traceroute www.qq.com

2. Take the MAC address of the designated host

Salt ' wx ' network.hwaddr eth0

3, the test specifies whether the host is a 10.0.0.0/16 subnet range, belongs to return True

Salt ' wx ' network.in_subnet 10.0.0.0/16

4, take the designated host network card configuration information

Salt ' WX ' network.interfaces

5, take the designated host IP address configuration information

Salt ' WX ' Network.ip_addrs

6, take the designated host subnet information

Salt ' WX ' network.subnets

API calls:

Client.cmd (' wx ', ' Network.ip_addrs ')

Nine

PKG Package Management Module

Features: Managed host package management, e.g. Yum, apt-getdegn

Example:

1, all the Controlled host installation PHP environment, according to different system release call different installation tools for deployment, such as Redhat platform Yum, equivalent to yum-y install PHP

Salt ' * ' Pkg.install php

2. Download the PHP environment for all the hosts under control

Salt ' * ' pkg.remove php

3, level all the host package

Salt ' * ' Pkg.upgrade

API calls:

Client.cmd (' * ', ' pkg.remove ', [' php '])

Ten

Service Module

Function: Managed host Package Service management

Example:

1, start (enable), disable (disable) Nginx boot from the startup script

Salt ' * ' service.enable nginx

Salt ' * ' service.disable nginx

2, Reload, restart, start, stop, status operation for Nginx service

Salt ' * ' service.reload nginx

Salt ' * ' Service.restart nginx

Salt ' * ' Service.start nginx

Salt ' * ' service.stop nginx

Salt ' * ' service.status nginx

API calls:

Client.cmd (' * ', ' service.stop ', [' Nginx '])

Saltstack Basic Module Record two