saltstack 实现redis主从
centos7.4
172.16.80.5 redis 主
172.16.80.6 redis 从
目录结构如下
file_roots:
base:
- /srv/salt/base
dev:
- /srv/salt/dev
test:
- /srv/salt/test
prod:
- /srv/salt/prod
[root@zabbix redis]# vim /srv/salt/base/top.sls
[root@zabbix redis]# cat redis.sls
redis-install:
pkg.installed:
- name: redis redis-config:
file.managed:
- name: /etc/redis.conf
- source: salt://redis/files/redis.conf
- user: root
- group: root
- mode: 644
- template: jinja
- defaults:
IPADDR: {{ grains['fqdn_ip4'][] }}
PORT: redis-service:
service.running:
- name: redis
- enable: True
- reload: True [root@zabbix redis]# cat master.sls
include:
- redis.redis
[root@zabbix redis]# cat slave.sls
include:
- redis.redis slave_config:
cmd.run:
- name: redis-cli -h 172.16.80.6 slaveof 172.16.80.5
- unless: redis-cli -h 172.16.80.6 info|grep role:slave
- require:
- service: redis-service
Vim files/redis.conf 修改如下配置文件
bind {{ IPADDR }}
port {{ PORT }}
daemonize yes
[root@zabbix redis]# salt '*' state.highstate
zabbix:
----------
ID: redis-install
Function: pkg.installed
Name: redis
Result: True
Comment: The following packages were installed/updated: redis
Started: ::42.414507
Duration: 20238.065 ms
Changes:
----------
redis:
----------
new:
3.2.-.el7
old:
----------
ID: redis-config
Function: file.managed
Name: /etc/redis.conf
Result: True
Comment: File /etc/redis.conf updated
Started: ::02.743576
Duration: 421.028 ms
Changes:
----------
diff:
---
+++
@@ -, +, @@
# Examples:
#
# bind 192.168.1.100 10.0.0.1
-# bind 127.0.0.1 ::
+bind 172.16.80.5
#
# ~~~ WARNING ~~~ If the computer running Redis is directly exposed to the
# internet, binding to all the interfaces is dangerous and will expose the
@@ -, +, @@
# IF YOU ARE SURE YOU WANT YOUR INSTANCE TO LISTEN TO ALL THE INTERFACES
# JUST COMMENT THE FOLLOWING LINE.
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-bind 127.0.0.1 # Protected mode is a layer of security protection, in order to avoid that
# Redis instances left open on the internet are accessed and exploited.
@@ -, +, @@ # By default Redis does not run as a daemon. Use 'yes' if you need it.
# Note that Redis will write a pid file in /var/run/redis.pid when daemonized.
-daemonize no
+daemonize yes # If you run Redis from upstart or systemd, Redis can interact with your
# supervision tree. Options:
mode: user:
root
----------
ID: redis-service
Function: service.running
Name: redis
Result: True
Comment: Service redis has been enabled, and is running
Started: ::04.982412
Duration: 174.844 ms
Changes:
----------
redis:
True Summary for zabbix
------------
Succeeded: (changed=)
Failed:
------------
Total states run:
Total run time: 20.834 s
k8s-node1:
----------
ID: redis-install
Function: pkg.installed
Name: redis
Result: True
Comment: The following packages were installed/updated: redis
Started: ::41.350432
Duration: 47371.887 ms
Changes:
----------
redis:
----------
new:
3.2.-.el7
old:
----------
ID: redis-config
Function: file.managed
Name: /etc/redis.conf
Result: True
Comment: File /etc/redis.conf updated
Started: ::28.751141
Duration: 179.74 ms
Changes:
----------
diff:
---
+++
@@ -, +, @@
# Examples:
#
# bind 192.168.1.100 10.0.0.1
-# bind 127.0.0.1 ::
+bind 172.16.80.6
#
# ~~~ WARNING ~~~ If the computer running Redis is directly exposed to the
# internet, binding to all the interfaces is dangerous and will expose the
@@ -, +, @@
# IF YOU ARE SURE YOU WANT YOUR INSTANCE TO LISTEN TO ALL THE INTERFACES
# JUST COMMENT THE FOLLOWING LINE.
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-bind 127.0.0.1 # Protected mode is a layer of security protection, in order to avoid that
# Redis instances left open on the internet are accessed and exploited.
@@ -, +, @@ # By default Redis does not run as a daemon. Use 'yes' if you need it.
# Note that Redis will write a pid file in /var/run/redis.pid when daemonized.
-daemonize no
+daemonize yes # If you run Redis from upstart or systemd, Redis can interact with your
# supervision tree. Options:
mode: user:
root
----------
ID: redis-service
Function: service.running
Name: redis
Result: True
Comment: Service redis has been enabled, and is running
Started: ::29.930887
Duration: 147.004 ms
Changes:
----------
redis:
True
----------
ID: slave_config
Function: cmd.run
Name: redis-cli -h 172.16.80.6 slaveof 172.16.80.5
Result: True
Comment: Command "redis-cli -h 172.16.80.6 slaveof 172.16.80.5 6379" run
Started: ::30.079706
Duration: 33.352 ms
Changes:
----------
pid: retcode: stderr:
stdout:
OK Summary for k8s-node1
------------
Succeeded: (changed=)
Failed:
------------
Total states run:
Total run time: 47.732 s
验证结果
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