saltstack一键部署高可用

Posted 2021-01-20 zhengyipengyou

 

 

一健推送apache

[[email protected] minions]# cd /etc/salt/

[[email protected] salt]# vim master

 

[[email protected] salt]# mkdir /srv/salt

[[email protected] salt]# cd /srv/salt/

[[email protected] salt]# mkdir apache

[[email protected] salt]# cd  apache/

[[email protected] apache]# vim install.sls

apache-install:

  pkg.installed:

    - pkgs:

        - httpd

        - php

  file.managed:

    - name: /var/www/html/index.php

    - source: salt://apache/files/index.php

    - mode: 644

    - user: root

    - group: root

[[email protected] httpd]# salt server2 state.sls apache.install

 

 

[[email protected] apache]# vim service.sls

include:

  - apache.install

 

apache-service:

  file.managed:

    - name: /etc/httpd/conf/httpd.conf

    - source: salt://apache/files/httpd.conf

 

  service.running:

    - name: httpd

    - enable: True

    - reload: True

    - watch:

      - file: apache-service

 

[[email protected] apache]# cd  files/

[[email protected] files]# ls

httpd.conf(从server2（apache端）scp过来)  index.php

[[email protected] apache]# salt server2 state.sls apache.service

 

 

 

一健部署nginx

[[email protected] salt]# mkdir nginx

[[email protected] salt]# cd nginx

[[email protected] nginx]# mkdir files

[[email protected] nginx]# cd files

[[email protected] files]# ls

nginx-1.14.0.tar.gz    nginx(可以从网上找一个启动脚本) nginx.conf(从server3scp)

[[email protected] files]# cd ..

[[email protected] nginx]# vim install.sls

include:

  - pkgs.make

 

 

nginx-install:

 

  pkg.installed:

    - pkgs:

      - gcc

      - pcre-devel

      - openssl-devel

  file.managed:

    - name: /mnt/nginx-1.14.0.tar.gz

    - source: salt://nginx/files/nginx-1.14.0.tar.gz

 

  cmd.run:

    - name: cd /mnt && tar zxf nginx-1.14.0.tar.gz && cd nginx-1.14.0 && sed -i.bak ‘s/CFLAGS="$CFLAGS -g"/#CFLAGS="$CFLAGS -g"/g‘ auto/cc/gcc && sed -i.bak ‘s/#define NGINX_VER          "nginx/" NGINX_VERSION/#define NGINX_VER          "nginx"/g‘ src/core/nginx.h && ./configure --prefix=/usr/local/nginx --with-http_ssl_module --with-http_stub_status_module --with-threads --with-file-aio &> /dev/null && make &> /dev/null && make install &> /dev/null

    - creates: /usr/local/nginx

[[email protected] nginx]# salt server3 state.sls nginx.install

 

[[email protected] nginx]# vim service.sls

include:

  - nginx.install

 

/usr/local/nginx/conf/nginx.conf:

  file.managed:

    - source: salt://nginx/files/nginx.conf

 

nginx-service:

  file.managed:

    - name: /etc/init.d/nginx

    - source: salt://nginx/files/nginx

    - mode: 755

  service.running:

    - name: nginx

    - enable: True

    - reload: True

    - watch:

      - file: /usr/local/nginx/conf/nginx.conf

[[email protected] nginx]# salt server3 state.sls nginx.service

 

[[email protected] nginx]# cd ..

[[email protected] salt]# mkdir pkgs

[[email protected] salt]# cd pkgs/

[[email protected] pkgs]# vim make.sls

gcc:

  pkg.installed:

    - pkgs:

      - gcc

      - pcre-devel

      - openssl-devel

 

一健推送haproxy，实现负载均衡

[[email protected] salt]# mkdir haproxy

[[email protected] haproxy]# mkdir files

[[email protected] haproxy]# cd files/

[[email protected] files]# ls

haproxy-1.6.11.tar.gz haproxy.cfg haproxy.init

[[email protected] files]# cd ..

[[email protected] haproxy]# cd ..

[[email protected] salt]# mkdir users

[[email protected] salt]# cd users/

[[email protected] users]# vim haproxy.sls

haproxy-group:

  group.present:

    - name: haproxy

    - gid: 200

 

haproxy:

  user.present:

    - uid: 200

    - gid: 200

    - home: /usr/local/haproxy

    - createhome: False

    - shell: /sbin/nologin

[[email protected] salt]# cd /srv/salt/haproxy/

[[email protected] haproxy]# vim install.sls

include:

  - pkgs.make

  - users.haproxy

haproxy-install:

  file.managed:

    - name: /mnt/haproxy-1.6.11.tar.gz

    - source: salt://haproxy/files/haproxy-1.6.11.tar.gz

  cmd.run:

    - name: cd /mnt && tar zxf haproxy-1.6.11.tar.gz && cd haproxy-1.6.11 && make TARGET=linux2628 UES_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1 PREFIX=/usr/local/haproxy && make TARGET=linux2628 UES_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1 PREFIX=/usr/local/haproxy install

    - creates: usr/local/haproxy

/etc/haproxy:

  file.directory:

    - mode: 755

 

/usr/sbin/haproxy:

  file.symlink:

    - target: /usr/local/haproxy/sbin/haproxy

 

 

[[email protected] haproxy]# salt server1 state.sls haproxy.install

没有报错即成功

[[email protected] mnt]# cd haproxy-1.6.11/examples

[[email protected] examples]# cp haproxy.init /srv/salt/haproxy/files

[[email protected] examples]# cp content-sw-sample.cfg /srv/salt/haproxy/files

[[email protected] haproxy]# cd /srv/salt/haproxy/files/

[[email protected] files]# ls

[[email protected] files]# mv content-sw-sample.cfg haproxy.cfg

[[email protected] files]# vim haproxy.cfg

global

        maxconn         10000

        stats socket    /var/run/haproxy.stat mode 600 level admin

        log             127.0.0.1 local0

        uid             200

        gid             200

        chroot          /var/empty

        daemon

defaults

 

        mode            http

        log             global

        option          httplog

        option          dontlognull

        monitor-uri     /monitoruri

        maxconn         8000

        timeout client  30s

        stats uri       /admin/stats

        retries         2

        option redispatch

        timeout connect 5s

        timeout server  5s

        timeout queue   30s

# The public ‘www‘ address in the DMZ

frontend public

        bind            *:80 name clear

        #bind            192.168.1.10:443 ssl crt /etc/haproxy/haproxy.pem

 

 

        #use_backend     static if { hdr_beg(host) -i img }

        #use_backend     static if { path_beg /img /css   }

        default_backend static

 

# The static backend backend for ‘Host: img‘, /img and /css.

backend static

        balance         roundrobin

 

        #option httpchk  HEAD /favicon.ico

        server          statsrv1 172.25.8.2:80 check inter 1000

        server          statsrv2 172.25.8.3:80 check inter 1000

 

[[email protected] files]# cd ..

[[email protected] haproxy]# vim service.sls

include:

  - haproxy.install

 

/etc/haproxy/haproxy.cfg:

  file.managed:

    - source: salt://haproxy/files/haproxy.cfg

 

haproxy-service:

  file.managed:

    - name: /etc/init.d/haproxy

    - source: salt://haproxy/files/haproxy.init

    - mode: 755

 

  service.running:

    - name: haproxy

    - enable: True

    - reload: True

    - watch:

      - file: /etc/haproxy/haproxy.cfg

[[email protected] haproxy]# salt server1 state.sls haproxy.service

无报错即可

 

一键全推送

[[email protected] haproxy]# cd ..

[[email protected] salt]# vim top.sls

base:

  ‘server2‘:

    - apache.service

  ‘server3‘:

    - nginx.service

  ‘server1‘:

    - haproxy.service

 

[email protected] salt]# salt ‘*‘ state.highstate

 

 

 

 

 

一键推送高可用

[[email protected] salt]# vim /etc/salt/master

取消注释

pillar_roots:

  base:

    - /srv/pillar

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

[[email protected] srv]# cd ..

[[email protected] srv]# mkdir pillar

[[email protected] srv]# cd pillar/

[[email protected] pillar]# vim top.sls

base:

  ‘*‘:

    - web.install

    - keepalived.install

[[email protected] pillar]# cd /srv/salt/apache/

[[email protected] apache]# vim service.sls

include:

  - apache.install

 

apache-service:

  file.managed:

    - name: /etc/httpd/conf/httpd.conf

    - source: salt://apache/files/httpd.conf

    - template: jinja

    - context:

      port: {{ pillar[‘port‘] }}

      bind: {{ pillar[‘bind‘] }}

 

  service.running:

    - name: httpd

    - enable: True

    - reload: True

    - watch:

      - file: apache-service

 

[[email protected] apache]# vim /srv/pillar/web/install.sls (web目录自己创建)

{% if grains[‘fqdn‘] == ‘server2‘ %}

webserver: httpd

bind: 172.25.8.2

port: 80

{% elif grains[‘fqdn‘] == ‘server3‘ %}

webserver: nginx

{% elif grains[‘fqdn‘] == ‘server1‘ %}

webserver: haproxy

{% endif %}

[[email protected] apache]# vim files/httpd.conf

Listen {{ bind }}:{{ port }} 

 

 

 

 

推送keepalived

server4:

[[email protected] apache]# cd ..

[[email protected] salt]# mkdir keepalived

[[email protected] salt]# cd keepalived/

[[email protected] keepalived]# mkdir files

[[email protected] keepalived]# cd files/

[[email protected] files]# ls

keepalived-2.0.6.tar.gz

[[email protected] files]# cd ..

[[email protected] keepalived]# vim install.sls

include:

  - pkgs.make

 

kp-install:

  file.managed:

    - name: /mnt/keepalived-2.0.6.tar.gz

    - source: salt://keepalived/files/keepalived-2.0.6.tar.gz

  cmd.run:

    - name: cd /mnt && tar zxf keepalived-2.0.6.tar.gz && cd keepalived-2.0.6 && ./configure --prefix=/usr/local/keepalived --with-init=SYSV &> /dev/null && make &> /dev/null && make install &> /dev/null

    - creates: /usr/local/keepalived

tu

[[email protected] keepalived]# salt server4 state.sls keepalived.install

 

 

 

 

[[email protected] keepalived]# cd files/

[[email protected] files]# ls

keepalived  keepalived-2.0.6.tar.gz  keepalived.conf

[[email protected] files]# cd ..

vim service.sls

[[email protected] keepalived]# cd files/

[[email protected] files]# vim keepalived.conf

global_defs {

   notification_email {

      [email protected]

   }

   notification_email_from [email protected]

   smtp_server 127.0.0.1

   smtp_connect_timeout 30

   router_id LVS_DEVEL

   vrrp_skip_check_adv_addr

   #vrrp_strict

   vrrp_garp_interval 0

   vrrp_gna_interval 0

}

 

vrrp_instance VI_1 {

    state {{ STATE }}

    interface eth0

    virtual_router_id {{ VRID }}

    priority {{ PRIORITY }}

    advert_int 1

    authentication {

        auth_type PASS

        auth_pass 1111

    }

    virtual_ipaddress {

        172.25.8.100

   }

}

 

 

[[email protected] salt]# cd ..

[[email protected] keepalived]# vim service.sls

 

 

[[email protected] keepalived]# cd ..

[[email protected] salt]# cd ..

[[email protected] srv]# cd pillar/

[[email protected] pillar]# mkdir keepalived

[[email protected] pillar]# cd keepalived/

[[email protected] keepalived]# vim install.sls

{% if grains[‘fqdn‘] == ‘server1‘ %}

state: MASTER

vrid: 88

priority: 100

{% elif grains[‘fqdn‘] == ‘server4‘ %}

state:  MASTER

vrid: 88

priority: 1

{% endif %}

tu

[[email protected] keepalived]# cd ..

[[email protected] salt]# vim top.sls

base:

  ‘server4‘:

    - haproxy.service

    - keepalived.service

  ‘server2‘:

    - apache.service

  ‘server3‘:

    - nginx.service

  ‘server1‘:

    - haproxy.service

    - keepalived.service

[[email protected] salt]# salt ‘*‘ state.highstate