场景:rpm包安装的nginx服务,无法满足定制模块的需求,故线上环境使用nginx源码进行安装。本片文章详细介绍如何使用saltstack的配置管理功能实现nginx软件的源码安装。
下载源码:pcre
http://exim.mirror.fr/pcre/pcre-8.38.tar.gz
下载源码:nginx
http://nginx.org/download/nginx-1.9.12.tar.gz
1.修改master配置文件,指定环境为prod。
[root@node1 prod]# egrep -A 6 ^file_roots /etc/salt/master
file_roots:
base:
- /srv/salt/base
dev:
- /srv/salt/dev
prod:
- /srv/salt/prod
2.编写state文件,最终的目录树如下所示:
[root@node1 prod]# tree
.
├── initpkg
│ └── install.sls
├── nginx
│ ├── files
│ │ ├── nginx
│ │ └── nginx-1.9.12.tar.gz
│ └── install.sls
├── pcre
│ ├── files
│ │ └── pcre-8.38.tar.gz
│ └── install.sls
└── top.sls
5 directories, 7 files
3.state文件的详细内容如下:
[root@node1 prod]# cat initpkg/install.sls
init-pkg-install:
pkg.installed:
- names:
- gcc
- gcc-c++
- make
- autoconf
- openssl
- openssl-devel
- lsof
- tree
- lrzsz
[root@node1 prod]# cat pcre/install.sls
include:
- initpkg.install
pcre-source-install:
file.managed:
- name: /usr/local/src/pcre-8.38.tar.gz
- source: salt://pcre/files/pcre-8.38.tar.gz
- user: root
- group: root
- mode: 755
cmd.run:
- name: cd /usr/local/src && tar xf pcre-8.38.tar.gz && cd pcre-8.38 && ./configure --prefix=/usr/local/pcre && make && make install
- unless: test -d /usr/local/pcre
- reuqire:
- file: pcre-source-install
[root@node1 prod]# cat nginx/install.sls
include:
- initpkg.install
- pcre.install
nginx-source-install:
file.managed:
- name: /usr/local/src/nginx-1.9.12.tar.gz
- source: salt://nginx/files/nginx-1.9.12.tar.gz
- user: root
- group: root
- mode: 755
cmd.run:
- name: cd /usr/local/src && tar xf nginx-1.9.12.tar.gz && cd nginx-1.9.12 && ./configure --prefix=/usr/local/nginx --with-http_ssl_module --with-http_stub_status_module --with-file-aio --with-http_dav_module --with-pcre=/usr/local/src/pcre-8.38 && make && make install
- unless: test -d /usr/local/nginx
- require:
- file: nginx-source-install
- pkg: init-pkg-install
- file: pcre-source-install
nginx-init:
file.managed:
- name: /etc/init.d/nginx
- source: salt://nginx/files/nginx
- user: root
- group: root
- mode: 755
cmd.run:
- name: chkconfig --add nginx
- unless: chkconfig --list |grep nginx
- reuqire:
- cmd: nginx-source-install
- file: nginx-init
nginx-service:
service.running:
- name: nginx
- enable: nginx
- reload: true
- require:
- cmd: nginx-init
[root@node1 prod]# cat top.sls
prod:
'node2.xkops.com':
- nginx.install
- pcre.install
- initpkg.install
4.执行state模块在node2.xkopa.com客户端源码安装nginx。
[root@node1 prod]# salt '' state.highstate env=prod test
[root@node1 prod]# salt '' state.highstate env=prod
5.在node2检查客户端是否完成nginx安装
[root@node2 ~]# service nginx status
提示:此处列出的为state文件的编写内容,记得查看一下tree的结果,在pcre和nginx目录下还各自有files目录,存放着pcre-8.38.tar.gz、nginx-1.9.12.tar.gz源码包以及nginx启动服务脚本文件。
附录:
nginx启动脚本文件内容。
[root@node1 prod]# cat nginx/files/nginx
#!/bin/sh
#
# nginx - this script starts and stops the nginx daemin
#
# chkconfig: - 85 15
# description: Nginx is an HTTP(S) server, HTTP(S) reverse \
# proxy and IMAP/POP3 proxy server
# processname: nginx
# config: /usr/local/nginx/conf/nginx.conf
# pidfile: /usr/local/nginx/logs/nginx.pid
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ "$NETWORKING" = "no" ] && exit 0
nginx="/usr/local/nginx/sbin/nginx"
prog=$(basename $nginx)
NGINX_CONF_FILE="/usr/local/nginx/conf/nginx.conf"
lockfile=/var/lock/subsys/nginx
start() {
[ -x $nginx ] || exit 5
[ -f $NGINX_CONF_FILE ] || exit 6
echo -n $"Starting $prog: "
daemon $nginx -c $NGINX_CONF_FILE
retval=$?
echo
[ $retval -eq 0 ] && touch $lockfile
return $retval
}
stop() {
echo -n $"Stopping $prog: "
killproc $prog -QUIT
retval=$?
echo
[ $retval -eq 0 ] && rm -f $lockfile
return $retval
}
restart() {
configtest || return $?
stop
start
}
reload() {
configtest || return $?
echo -n $"Reloading $prog: "
killproc $nginx -HUP
RETVAL=$?
echo
}
force_reload() {
restart
}
configtest() {
$nginx -t -c $NGINX_CONF_FILE
}
rh_status() {
status $prog
}
rh_status_q() {
rh_status >/dev/null 2>&1
}
case "$1" in
start)
rh_status_q && exit 0
$1
;;
stop)
rh_status_q || exit 0
$1
;;
restart|configtest)
$1
;;
reload)
rh_status_q || exit 7
$1
;;
force-reload)
force_reload
;;
status)
rh_status
;;
condrestart|try-restart)
rh_status_q || exit 0
;;
*)
echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
exit 2
esac
原文链接: https://www.cnblogs.com/xkops/p/5483267.html
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