saltstack tutorial

View the list of modules supported by the host minion001Sys.list_modules[[email protected] ~]# salt  ' minion001 '  sys.list_modulesminion001:     - acl    - aliases    - alternatives     - apache    - archive    - at     - blockdev    - bridge    - 

When we study the executable module, we find that many of our modules are well-established, which can help us to do our daily work, and write our own record operation:1, using Salt.clien Invoke interface Operation Example:>>> Import Salt.client>>>

Source: Python Automated operations developmentTest: Import salt.clientclient = salt.client.localclient () ret = client.cmd (' * ',  ') Test.ping ') Print ret (1) Archive Module 1) function: To achieve the system level of compression package calls,

1. Server environmentnode1:192.168.3.1node2:192.168.3.22. Host name and Hosts fileNode1:node1.xkops.com--Host name[Email protected] ~]# tail-n 2/etc/hosts192.168.3.1 node1.xkops.com192.168.3.2 node2.xkops.comNode2:node2.xkops.com--Host name[Email

Because the salt component is more dependent on installation, it is best to use the Yum source installation (not recommended for source installation). Because the test environment is limited, the network cannot be used, so the experiment is more

SLS File compilation[[email protected] ~]# vim /etc/salt/master# adds the following in the master profile File_roots:  base:     - /srv/salt[[email protected] ~]# mkdir -p /srv/salt[[

[Email protected] ~]# cd/srv/salt/base/[[email protected] base]# lsApache.sls Dns.sls Files Top.sls[[email protected] base]# mkdir Init[Email protected] base]# mv Apache.sls Dns.sls files//tmp/[email protected] base]# LLTotal Dosage 8Drwxr-xr-x 2

Configuration file for ================>keepalived[Email protected] cluster]# cat/srv/salt/prod/cluster/files/haproxy-outside-keepalived.conf! Configuration File for KeepalivedGlobal_defs {Notification_email {[Email

Bulk Add Users[email protected] init]# cat Useradds.sls{% Set users = [' name1,name2 ']%}{% for user in users%}{{User}}:User.present:-Shell:/bin/bash-Home:/home/{{User}}-Password: ' $1$sbvwg7.v$r/nwds7g0yynb1cvsfupa/'-Groups:-{{User}}-Require:-Group:

I've seen it for a long time. Pillar This component, search a lot, still do not understand the role of this component, probably I understand, pillar this component is more flexible, can define their own minion information, can also combine Jinjia.On-

Job management and runner of SaltstackConfiguration file/etc/salt/masterCachedir:/var/cache/salt/master # cache path keep_jobs:24 # Job Save timeSalt Execution Module Official document

First, salt execution results are returned by default to master side 1, job cacheStorage location# directory to store job and cache data:# This directory may contain sensitive data and should be protected accordingly.##

1. Writing resolv.conf (DNS) files[Email protected] ~]# Cat/srv/salt/system/dns/dns.sls/etc/resolv.conf:File.managed:-Source:salt://system/dns/resolv.conf-User:root-Group:root-mode:6442. Add time to historical command (history)[Email protected] ~]#

How to use the Jinja templates:1. File status using template parameter-Template:jinja2, template file inside variable use {{name}}, for example {{PORT}}Variable using grains:{{grains[' FQDN_IP4 '}}Variable using execution module: {{salt[' network.hw_

Server-side Installation Salt-masterYum Install Salt-master-yClient Installation Salt-minionYum Install Salt-minion-yStart the service:Server start Mode:/etc/init.d/salt-master startClient startup mode:/etc/init.d/salt-minion startMaster-side

3. Configuration Managementon the server:vim/etc/salt/master//Search Find File_rootsOpen a comment that reads:file_roots:Base:-/srv/saltMkdir/srv/saltCd/srv/saltVim/srv/salt/top.sls//Add the following:Base:' * ':-ApacheThis means that the Apache

Not all of the options for the master and Minion end profiles are described here, but rather the usual ones.I. Description ofMaster Common configuration optionsCat/etc/salt/master Interface : Specify the address of bind (default is 0.0.0.0)

Logrotate module for processing log file rotation related tasks#-*-Coding:utf-8-*-"Module for managing Logrotate." # import Python libsimport osimport logging# Import salt libsimport salt.utilslog = Logging.getlogger (__name__) Default_co NF = '/etc/

That's the 2nd one today. The command execution format is as follows:Salt ' kvm.tiancity.com ' virt.init web20 4 nic=nics Disk=systemHere, we need to be aware that the KVM/QEMU is not allowed to use the profile, we need to change the virt.py code:650

# Salt '*' state. SLS httpd This command will first find httpd in the directory/srv/salt. SLS (written in yml syntax) file. If yes, the content of the Installation File is executed. If not, locate init in the/srv/salt/httpd directory. SLS, find