spec文件一例

在做软件包管理时，如果把常用的包做成rpm的形式，然后集成到自己的yum源中，并配合puppet的package资源，可以很方便的进行自动化的操作。

附一个简单spec文件，下载下来改改就可以使用：

%define src_version             Vipshop-Webcdn-Tengine-1.0.0
%define release                 1
Name:           Vipshop-Webcdn-Tengine
Summary:        This is for Vipshop WEB CDN Nginx and Hash Cache server.
Group:          System Environment/Daemons
Version:        1.0.0
Release:        1
#Distribution:  RHEL 5
License:        Copyright 2011 Vipshop Inc.
Source:                 Vipshop-Webcdn-Tengine-1.0.0-1.tar.gz
#Source1:               nginx_upstream_hash-0.3.1.tar.gz
URL:            http://www.vipshop.com
Packager:       EricNi
Vendor:         Vipshop Inc.
Provides:       Vipshop Inc.
BuildRequires:  gcc-c++ libtool
Conflicts:              httpd
Requires:       pcre,pcre-devel,zlib-devel
%description
This is CDN Cache Service pakeage , and it only distributed in Vipshop Servers .
%prep
test -d /usr/local/nginx && rm -rf /usr/local/nginx
[ `cat /etc/passwd|grep apps|wc -l` -eq 0 ] && useradd apps
%setup -n %{name}-%{version}-%{release}
#%setup  -T -D -b 1 -n nginx_upstream_hash-0.3.1
%build
cd ../Vipshop-Webcdn-Tengine-1.0.0-1
export NGINX_HOME=/usr/local/nginx
export CFLAGS="-O6 -mtune=core2 -march=x86-64 -falign-loops=4 -falign-jumps=4 -falign-functions=4"
# Building Nginx
./configure --prefix=${NGINX_HOME}  --with-http_stub_status_module --without-http_memcached_module  --without-http_empty_gif_module   --without-http_auth_basic_module --without-http_map_module   --without-http_browser_module  --with-http_upstream_check_module --with-http_concat_module --dso-path=/usr/local/nginx/dso  --with-http_limit_req_module=shared   --with-http_limit_conn_module=shared
make
make install
cat > ${NGINX_HOME}/conf/nginx.conf << "EOF"
user  apps apps;
worker_processes 6;
error_log  /log/nginx/nginx_error.log  crit;
pid        /usr/local/nginx/logs/nginx.pid;
worker_rlimit_nofile 307200;
events
{
    use epoll;
    worker_connections 51200;
}
http
{
    include       mime.types;
    default_type  application/octet-stream;
    log_format access   '$remote_addr $host $remote_user [$time_local] "$request" '
                        '$status $body_bytes_sent "$http_referer" '
                        '"$http_user_agent" "$http_x_forwarded_for" "$upstream_response_time" "$upstream_addr" "$upstream_status" "$request_time"';
    access_log /log/nginx/access.log access;
      
    server_names_hash_bucket_size 128;
    client_header_buffer_size 32k;
    large_client_header_buffers 4 32k;
       
    sendfile on;
    keepalive_timeout 30;
    tcp_nodelay on;
    gzip on;
    gzip_http_version 1.1;
    gzip_comp_level 6;
    gzip_vary on;
    gzip_proxied any;
    gzip_types text/plain text/css text/xml application/x-javascript  application/xml application/xml+rss text/javascript;
    gzip_min_length 1100;
    gzip_buffers 8 16k;
    gzip_disable "MSIE [1-6]\.(?!.*SV1)";
    proxy_redirect off;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
    client_max_body_size 0m;
    client_body_buffer_size 128k;
    proxy_connect_timeout 5;
    proxy_send_timeout 5;
    proxy_read_timeout 90;
    proxy_buffer_size 4k;
    proxy_buffers 4 32k;
    proxy_busy_buffers_size 64k;
    proxy_temp_file_write_size 64k;
    #client_header_timeout  3m;
    #client_body_timeout    3m;
    #send_timeout           3m;
    proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;
include default.vhosts.conf;
include vhosts/*.conf;
}
EOF
cat > ${NGINX_HOME}/conf/default.vhosts.conf << "EOF"
upstream  default.vhosts  {
        server   127.0.0.1:8081 weight=1 max_fails=2 fail_timeout=5s;
        server   webcdnbackup:8081 backup;
}
upstream  default.image.cache  {
        server   127.0.0.1:8080 weight=1 max_fails=2 fail_timeout=5s;
        server   webcdnbackup:8080 backup;
}
server {
        listen  80 default;
        server_name _;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For  $remote_addr;
        location / {
                if ($uri ~ \.(jpg|jpeg|bmp|gif|png|zip|exe|txt|mp40drag|js|css|swf|mp3)$) {
                        proxy_pass http://default.image.cache;
                }
                if ( $request_uri ~* ^(.*)(\?|\&)rcc.*$ )  {
                        proxy_pass http://default.vhosts$1;
                }
                proxy_pass http://default.vhosts;
        }
}
EOF
cat > /etc/init.d/nginx << "EOF"
#!/bin/sh
# Last Modified: Sep 08 2010 Wen
# nginx - this script starts and stops the nginx daemon
#
# chkconfig:   - 85 15
# description:  Nginx is an HTTP(S) server, HTTP(S) reverse \
#               proxy and IMAP/POP3 proxy server
# processname: nginx
# config:      /etc/nginx/nginx.conf
# config:      /etc/sysconfig/nginx
# pidfile:     /var/run/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"
   
[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx
   
lockfile=/var/lock/subsys/nginx
   
make_dirs() {
   # make required directories
   user=`$nginx -V 2>&1 | grep "configure arguments:" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -`
   options=`$nginx -V 2>&1 | grep 'configure arguments:'`
   for opt in $options; do
       if [ `echo $opt | grep '.*-temp-path'` ]; then
           value=`echo $opt | cut -d "=" -f 2`
           if [ ! -d "$value" ]; then
               # echo "creating" $value
               mkdir -p $value && chown -R $user $value
           fi
       fi
   done
}
   
start() {
    [ -x $nginx ] || exit 5
    [ -f $NGINX_CONF_FILE ] || exit 6
    make_dirs
    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
    sleep 1
    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
EOF
chmod 755 /etc/init.d/nginx
mkdir -p /log/nginx/bak
mkdir -p /log/nginx/error_bak
mkdir -p /log/nginx/old
mkdir -p /usr/local/nginx/conf/vhosts
mkdir -p /usr/local/nginx/dso
%pre
if [ ! `grep apps /etc/passwd` ];then
useradd  -M apps
fi
%post
chkconfig --add nginx
chkconfig nginx on
%clean
rm -rf /usr/local/nginx
%files
/etc/init.d/nginx
/usr/local/nginx/
%doc
%changelog
* Thu May 8 2013 Ericni <[email protected]>.
- Create SPEC file.