Preliminary study on Saltstack

System environment: CentOS Release 6.7 (Final)

Kernel version: 2.6.32-573.el6.x86_64

Hardware environment: 20G HDD 2G memory Dual core CPU

IP Address deployment:

master:10.0.0.7 hostname:linux-node1.example.com

minion:10.0.0.8 hostname:linux-node2.example.com

[email protected] ~]# Yum install salt-master salt-minion-y

[Email protected] ~]# Cat/etc/salt/master | Grep-v "^#"

Client_acl:

Oldboy:

-Test.ping

-network.*

User01:

-Linux-node1.example.com:

-Test.ping

File_roots:

Base

-/srv/salt/base

Prod

-/srv/salt/prod

Test

-/srv/salt/test

Pillar_roots:

Base

-/srv/pillar/base

Master_job_cache:mysql

Mysql.host: ' 10.0.0.7 '

Mysql.user: ' Salt '

Mysql.pass: ' Salt '

Mysql.db: ' Salt '

mysql.port:3306

Etcd_pillar_config:

etcd.host:10.0.0.7

etcd.port:4001

Ext_pillar:

-Etcd:etcd_pillar_config root=/salt/haproxy/

[Email protected] ~]# Cat/etc/salt/minion | Grep-v "^#"

master:10.0.0.7

Id:linux-node1.example.com

Grains

Roles

-Webserver

-Memcache

Mysql.host: ' 10.0.0.7 '

Mysql.user: ' Salt '

Mysql.pass: ' Salt '

Mysql.db: ' Salt '

mysql.port:3306

[Email protected] ~]#/etc/init.d/salt-master restart

Stopping salt-master daemon: [OK]

Starting Salt-master daemon: [OK]

[Email protected] ~]#/etc/init.d/salt-minion restart

Stopping salt-minion daemon: [OK]

Starting salt-minion daemon: [OK]

[[email protected] ~]# salt-key-l-L Show all machines list

Accepted Keys:

Denied Keys:

unaccepted Keys:

Linux-node1.example.com

Linux-node2.example.com

Rejected Keys:

[[email protected] ~]# salt-key-a linux-node1.example.com-a designated to accept a machine

The following keys is going to be accepted:

unaccepted Keys:

Linux-node1.example.com

Proceed? [n/y] Y

Key for Minion Linux-node1.example.com accepted.

[Email protected] ~]# Salt-key

Accepted Keys:

Linux-node1.example.com

Denied Keys:

unaccepted Keys:

Linux-node2.example.com

Rejected Keys:

[[email protected] ~]# Salt-key-a-a accepts all machines

The following keys is going to be accepted:

unaccepted Keys:

Linux-node2.example.com

Proceed? [n/y] Y

Key for Minion Linux-node2.example.com accepted.

[[email protected] ~]# Salt-key without parameters default is-l

Accepted Keys:

Linux-node1.example.com

Linux-node2.example.com

Denied Keys:

unaccepted Keys:

Rejected Keys:

[[email protected] ~]# Salt ' * ' test.ping ======salt-master whether to establish contact with Salt-minion, if established then return True

Linux-node2.example.com:

True

Linux-node1.example.com:

True

The role of the top file:

Tell the Minion on which machine to perform the operation:

Example:

[Email protected] ~]# Cat/srv/salt/top.sls

Base: =============> indicate what environment

' *.example.com ': =============> indicate which machine

-Apache =============> indicates what state to perform

Apache.sls file:

Apache-install: ==============>id, free to take

Pkg.installed: ==============> Modules and methods

-Names: ==============> specify what modules need to be installed below

-which software package is required for httpd ==============>

-which software package is required for Httpd-devel ==============>

Apache-service: ==============>id, free to take

Service.running: ==============> Modules and methods

-NAME:HTTPD ==============> Program name

-Enable:true ==============> is powered on from boot

-Reload:true ==============> whether to allow overloading

[[email protected] salt]# Salt ' * ' State.sls Apache

Salt command

* Indicate which machine

State module

SLS method

Apache indicates which state file needs to be executed

############################################################################################################### ############################################################

############################################################################################################### ############################################################

############################################################################################################### ############################################################

[email protected] ~]# Yum install salt-minion-y

[Email protected] ~]# Cat/etc/salt/minion | Grep-v "^#"

master:10.0.0.7

Id:linux-node2.example.com

Mysql.host: ' 10.0.0.7 '

Mysql.user: ' Salt '

Mysql.pass: ' Salt '

Mysql.db: ' Salt '

mysql.port:3306

[Email protected] ~]#/etc/init.d/salt-minion restart

Stopping salt-minion daemon: [OK]

Starting salt-minion daemon: [OK]

Old boy Website: http://www.etiantian.org/

Contact qq:406564728

Welcome to make valuable suggestions

This article is from the "Linux" blog, so be sure to keep this source http://chenjisong.blog.51cto.com/7858025/1714016

Preliminary study on Saltstack