Nginx运维管理脚本
#!/bin/sh# 编译安装管理Nginx
App=nginx
AppName=Nginx
AppBase=/App
AppDir=$AppBase/$App
AppProg=$AppDir/sbin/nginx
AppConf=$AppDir/conf/nginx.conf
AppSrcBase=/App/src
AppSrcFile=$App-*.tar.*
AppSrcDir=$(find $AppSrcBase -maxdepth 1 -name "$AppSrcFile" -type f 2> /dev/null | sed -e 's/.tar.*$//' -e 's/^.\///')
AppUser=$(grep "^[[:space:]]*user" $AppConf 2> /dev/null | sed 's/;//g' | awk '{print $2}')
AppGroup=$(grep "^[[:space:]]*user" $AppConf 2> /dev/null | sed 's/;//g' | awk '{print $3}')
AppPidDir=$(dirname $(grep "^[[:space:]]*pid" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//') 2> /dev/null)
AppErrorLogs=$(grep "^[[:space:]]*error_log" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//')
AppAccessLogs=$(grep "^[[:space:]]*access_log" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//')
AppProxyTempDir=$(grep "^[[:space:]]*proxy_temp_path" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//')
AppProxyCacheDir=$(grep "^[[:space:]]*proxy_cache_path" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//')
AppFastCGITempDir=$(grep "^[[:space:]]*fastcgi_temp_path" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//')
AppFastCGICacheDir=$(grep "^[[:space:]]*fastcgi_cache_path" $AppConf 2> /dev/null | awk '{print $2}' | sed 's/;$//')
AppUser=${AppUser:-nobody}
AppGroup=${AppGroup:-nobody}
AppPidDir=${AppPidDir:-$AppDir/logs}
AppErrorLogs=${AppErrorLogs:-$AppDir/logs/error.log}
AppAccessLogs=${AppAccessLogs:-$AppDir/logs/access.log}
RemoveFlag=0
InstallFlag=0
# 获取PID
fpid()
{
AppMasterPid=$(ps ax | grep "nginx: master process" | grep -v "grep" | awk '{print $1}' 2> /dev/null)
AppWorkerPid=$(ps ax | grep "nginx: worker process" | grep -v "grep" | awk '{print $1}' 2> /dev/null)
AppCacheManagerPid=$(ps ax | grep "nginx: cache manager process" | grep -v "grep" | awk '{print $1}' 2> /dev/null)
AppCacheLoaderPid=$(ps ax | grep "nginx: cache loader process" | grep -v "grep" | awk '{print $1}' 2> /dev/null)
}
# 查询状态
fstatus()
{
fpid
if [ ! -f "$AppProg" ]; then
echo "$AppName 未安装"
else
echo "$AppName 已安装"
if [ -z "$AppMasterPid" ]; then
echo "$AppName 未启动"
else
echo "$AppName 正在运行"
fi
fi
}
# 删除
fremove()
{
fpid
RemoveFlag=1
if [ -z "$AppMasterPid" ]; then
if [ -d "$AppDir" ]; then
rm -rf $AppDir && echo "删除 $AppName"
else
echo "$AppName 未安装"
fi
else
echo "$AppName 正在运行" && exit
fi
}
# 备份
fbackup()
{
Day=$(date +%Y-%m-%d)
BackupFile=$App.$Day.tgz
if [ -f "$AppProg" ]; then
cd $AppBase
tar zcvf $BackupFile --exclude=logs/* $App --backup=numbered
[ $? -eq 0 ] && echo "$AppName 备份成功" || echo "$AppName 备份失败"
else
echo "$AppName 未安装"
fi
}
# 安装
finstall()
{
fpid
InstallFlag=1
if [ -z "$AppMasterPid" ]; then
test -f "$AppProg" && echo "$AppName 已安装"
[ $? -ne 0 ] && fupdate && fcpconf
else
echo "$AppName 正在运行"
fi
}
# 拷贝配置
fcpconf()
{
cp -vf --backup=numbered $ScriptDir/nginx.conf $AppConf
cp -vf --backup=numbered $AppDir/conf/fastcgi.conf $AppDir/conf/fastcgi.conf
sed -i 's#/$nginx_version##' $AppDir/conf/fastcgi.conf
}
# 更新
fupdate()
{
Operate="更新"
[ $InstallFlag -eq 1 ] && Operate="安装"
[ $RemoveFlag -ne 1 ] && fbackup
cd $AppSrcBase
test -d "$AppSrcDir" && rm -rf $AppSrcDir
tar zxf $AppSrcFile || tar jxf $AppSrcFile || tar Jxf $AppSrcFile
cd $AppSrcDir
./configure \
"--prefix=$AppDir" \
"--with-http_stub_status_module" \
"--without-http_auth_basic_module" \
"--without-http_autoindex_module" \
"--without-http_browser_module" \
"--without-http_empty_gif_module" \
"--without-http_geo_module" \
"--without-http_limit_conn_module" \
"--without-http_limit_req_module" \
"--without-http_map_module" \
"--without-http_memcached_module" \
"--without-http_proxy_module" \
"--without-http_referer_module" \
"--without-http_scgi_module" \
"--without-http_split_clients_module" \
"--without-http_ssi_module" \
"--without-http_upstream_ip_hash_module" \
"--without-http_upstream_keepalive_module" \
"--without-http_upstream_least_conn_module" \
"--without-http_userid_module" \
"--without-http_uwsgi_module" \
"--without-mail_imap_module" \
"--without-mail_pop3_module" \
"--without-mail_smtp_module" \
"--without-poll_module" \
"--without-select_module" \
"--with-cc-opt='-O2'"
[ $? -eq 0 ] && make && make install
if [ $? -eq 0 ]; then
echo "$AppName $Operate成功"
else
echo "$AppName $Operate失败"
exit 1
fi
}
# 初始化
finit()
{
echo "初始化 $AppName"
id -gn $AppGroup &> /dev/null
if [ $? -ne 0 ]; then
groupadd $AppGroup && echo "新建 $AppName 运行组：$AppGroup"
else
echo "$AppName 运行组：$AppGroup 已存在"
fi
id -un $AppUser &> /dev/null
if [ $? -ne 0 ]; then
useradd -s /bin/false -M -g $AppGroup $AppUser
if [ $? -eq 0 ]; then
echo "新建 $AppName 运行用户：$AppUser"
echo "s0ngNg1nx69#1" | passwd --stdin $AppUser &> /dev/null
fi
else
echo "$AppName 运行用户：$AppUser 已存在"
fi
cd $AppDir
if [ ! -e "$AppPidDir" ]; then
mkdir -p $AppPidDir && echo "新建 $AppName PID 文件目录：$AppPidDir"
else
echo "$AppName PID 文件目录：$AppPidDir 已存在"
fi
for AppErrorLog in $AppErrorLogs
do
AppErrorLogDir=$(dirname $AppErrorLog)
if [ ! -e "$AppErrorLogDir" ]; then
mkdir -p $AppErrorLogDir && echo "新建 $AppName 错误日志目录：$AppErrorLogDir"
else
echo "$AppName 错误日志目录：$AppErrorLogDir 已存在"
fi
done
for AppAccessLog in $AppAccessLogs
do
AppAccessLogDir=$(dirname $AppAccessLog)
if [ ! -e "$AppAccessLogDir" ]; then
mkdir -p $AppAccessLogDir && echo "新建 $AppName 访问日志目录：$AppAccessLogDir"
else
echo "$AppName 访问日志目录：$AppAccessLogDir 已存在"
fi
done
if [ -n "$AppProxyTempDir" ]; then
if [ ! -e "$AppProxyTempDir" ]; then
mkdir -p $AppProxyTempDir && echo "新建 $AppName 代理临时目录：$AppProxyTempDir"
else
echo "$AppName 代理临时目录：$AppProxyTempDir 已存在"
fi
chown $AppUser $AppProxyTempDir
fi
if [ -n "$AppProxyCacheDir" ]; then
if [ ! -e "$AppProxyCacheDir" ]; then
mkdir -p $AppProxyCacheDir && echo "新建 $AppName 代理缓存目录：$AppProxyCacheDir"
else
echo "$AppName 代理缓存目录：$AppProxyCacheDir 已存在"
fi
chown $AppUser $AppProxyCacheDir
fi
if [ -n "$AppFastCGITempDir" ]; then
if [ ! -e "$AppFastCGITempDir" ]; then
mkdir -p $AppFastCGITempDir && echo "新建 $AppName FastCGI临时目录：$AppFastCGITempDir"
else
echo "$AppName FastCGI临时目录：$AppFastCGITempDir 已存在"
fi
chown $AppUser $AppFastCGITempDir
fi
if [ -n "$AppFastCGICacheDir" ]; then
if [ ! -e "$AppFastCGICacheDir" ]; then
mkdir -p $AppFastCGICacheDir && echo "新建 $AppName FastCGI缓存目录：$AppFastCGICacheDir"
else
echo "$AppName FastCGI缓存目录：$AppFastCGICacheDir 已存在"
fi
chown $AppUser $AppFastCGICacheDir
fi
}
# 检查配置
ftest()
{
$AppProg -t && echo "$AppName 配置正确" || echo "$AppName 配置错误"
}
# 启动
fstart()
{
fpid
if [ -n "$AppMasterPid" ]; then
echo "$AppName 正在运行"
else
$AppProg && echo "启动 $AppName" || echo "$AppName 启动失败"
fi
}
# 停止
fstop()
{
fpid
if [ -n "$AppMasterPid" ]; then
$AppProg -s stop && echo "停止 $AppName" || echo "$AppName 停止失败"
else
echo "$AppName 未启动"
fi
}
# 重载配置
freload()
{
fpid
if [ -n "$AppMasterPid" ]; then
$AppProg -s reload && echo "重载 $AppName 配置" || echo "$AppName 重载配置失败"
else
echo "$AppName 未启动"
fi
}
# 重启
frestart()
{
fpid
[ -n "$AppMasterPid" ] && fstop && sleep 1
fstart
}
# 终止进程
fkill()
{
fpid
if [ -n "$AppMasterPid" ]; then
echo "$AppMasterPid" | xargs kill -9
if [ $? -eq 0 ]; then
echo "终止 $AppName 主进程"
else
echo "终止 $AppName 主进程失败"
fi
else
echo "$AppName 主进程未运行"
fi
if [ -n "$AppWorkerPid" ]; then
echo "$AppWorkerPid" | xargs kill -9
if [ $? -eq 0 ]; then
echo "终止 $AppName 工作进程"
else
echo "终止 $AppName 工作进程失败"
fi
else
echo "$AppName 工作进程未运行"
fi
if [ -n "$AppCacheManagerPid" ]; then
echo "$AppCacheManagerPid" | xargs kill -9
if [ $? -eq 0 ]; then
echo "终止 $AppName 缓存管理进程"
else
echo "终止 $AppName 缓存管理进程失败"
fi
else
echo "$AppName 缓存管理进程未运行"
fi
if [ -n "$AppCacheLoaderPid" ]; then
echo "$AppCacheLoaderPid" | xargs kill -9
if [ $? -eq 0 ]; then
echo "终止 $AppName 缓存加载进程"
else
echo "终止 $AppName 缓存加载进程失败"
fi
else
echo "$AppName 缓存加载进程未运行"
fi
}
# 切割日志
fcutlog()
{
Time=$(date +'%Y-%m-%d %H:%M:%S')
Day=$(date -d '-1 days' +'%Y-%m-%d')
SaveDays=30
echo "$Time"
for AppAccessLog in $AppAccessLogs
do
[ $AppAccessLog == "off" ] && continue
echo "$AppAccessLog" | grep -q "^/"
if [ $? -eq 1 ]; then
AppAccessLog=$AppDir/$AppAccessLog
fi
CutLog=$(echo "$AppAccessLog" | sed "s#\.log#.$Day.log#")
find $(dirname $CutLog) -name "*.log" -type f -ctime +$SaveDays -exec rm -f {} \;
mv -vf --backup=numbered $AppAccessLog $CutLog && echo "切割 $AppName 访问日志"
done
for AppErrorLog in $AppErrorLogs
do
echo "$AppErrorLog" | grep -q "^/"
if [ $? -eq 1 ]; then
AppErrorLog=$AppDir/$AppErrorLog
fi
CutLog=$(echo $AppErrorLog | sed "s#\.log#.$Day.log#")
find $(dirname $CutLog) -name "*.log" -type f -ctime +$SaveDays -exec rm -f {} \;
mv -vf --backup=numbered $AppErrorLog $CutLog && echo "切割 $AppName 错误日志"
done
$AppProg -s reopen
}
ScriptDir=$(cd $(dirname $0); pwd)
ScriptFile=$(basename $0)
case "$1" in
"install" ) finstall;;
"update" ) fupdate;;
"reinstall" ) fremove && finstall;;
"remove" ) fremove;;
"backup" ) fbackup;;
"init" ) finit;;
"start" ) fstart;;
"stop" ) fstop;;
"restart" ) frestart;;
"status" ) fstatus;;
"cpconf" ) fcpconf;;
"test" ) ftest;;
"reload" ) freload;;
"kill" ) fkill;;
"cutlog" ) fcutlog;;
* )
echo "$ScriptFile install 安装 $AppName"
echo "$ScriptFile update 更新 $AppName"
echo "$ScriptFile reinstall 重装 $AppName"
echo "$ScriptFile remove 删除 $AppName"
echo "$ScriptFile backup 备份 $AppName"
echo "$ScriptFile init 初始化 $AppName"
echo "$ScriptFile start 启动 $AppName"
echo "$ScriptFile stop 停止 $AppName"
echo "$ScriptFile restart 重启 $AppName"
echo "$ScriptFile status 查询 $AppName 状态"
echo "$ScriptFile cpconf 拷贝 $AppName 配置"
echo "$ScriptFile test 检查 $AppName 配置"
echo "$ScriptFile reload 重载 $AppName 配置"
echo "$ScriptFile kill 终止 $AppName 进程"
echo "$ScriptFile cutlog 切割 $AppName 日志"
;;
esac
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