2023年12月6日发(作者:)

搭建WEB管理环境(NamedManager)下的DNS服务器

基础组件

简易安装

/etc/namedmanager/

/etc/namedmanager/

这两个文件的配置信息。

最开始应该直接用IP的方式访问,搞清楚namedmanager的机制之后再切换域名来弄。

若是测试域名记得修改

/etc/hosts

编译安装

这个就有点麻烦了,麻烦的是很多服务/配置都得自己写一遍,但是为了用最新版本还是采用这个跑了起来。

准备

配置namedmanager

前提说明

#配置文件信息

编译目录

/usr/local/bind #所以 有些服务的位置就在 /usr/local/bind/sbin 后面会用

配置文件目录 / 额外参数目录

/etc/named

/var/named

anager 目录

/data/wwwroot/www

anager 网站修改后会同步到数据库及 /etc/ (自动修改 此处仅说明)

5.同步机制 每分钟自动运行

/etc/cron.d/namedmanager-bind

anager 数据库连接及配置信息 /etc/namedmanager/

/etc/namedmanager/

直接贴配置

#

key "rndc-key" {

algorithm hmac-md5;

secret "BC3r7nPgyUwL8o47sjrlbC=a";

};

controls {

inet 127.0.0.1 port 953

allow { 127.0.0.1; } keys { "rndc-key"; };

};

options {

listen-on port 53 { any; };

listen-on-v6 port 53 { ::1; };

pid-file "/var/named/";

directory "/var/named"; #创建目录

dump-file "/var/named/data/cache_"; #touch 文件

statistics-file "/var/named/data/named_"; #touch 文件

memstatistics-file "/var/named/data/named_mem_"; #touch 文件

allow-query { any; };

allow-query-cache { any; };

recursion yes;

dnssec-enable yes;

dnssec-validation yes;

/* Path to ISC DLV key */

bindkeys-file "/var/named/";

managed-keys-directory "/var/named/dynamic"; #创建目录 并且给777

};

logging {

channel default_debug {

file "/var/named/data/"; #创建/var/named/data 目录 并且给777

severity dynamic;

};

};

zone "." IN {

type hint;

file "";

};

include "/etc/"; #这个是关键

#/etc/namedmanager/

$config["db_host"] = "localhost"; // hostname of the MySQL server

$config["db_name"] = "namedmanager"; // database name

$config["db_user"] = "namedmanager"; // MySQL user

$config["db_pass"] = "passwd"; // MySQL password (if any)

$_SERVER['HTTPS'] = "TRUE"; #这个加的话 就不强制HTTPS

#/etc/namedmanager/

$config["api_url"] = ""; //如果是IP记得在网站后台也输入IP

$config["api_server_name"] = "";//和上方的一样

$config["api_auth_key"] = "anyset";

$config["bind"]["config"] = "/etc/";

$config["bind"]["zonefiledir"] = "/var/named/";

$config["log_file"] = "/var/log/messages";

$config["bind"]["reload"] = "/usr/local/bind/sbin/rndc reload"; //关键

$config["bind"]["verify_zone"] = "/usr/local/bind/sbin/named-checkzone"; // Used to verify each generated zonefile as OK

$config["bind"]["verify_config"] = "/usr/local/bind/sbin/named-checkconf"; // Used to verify generated NamedManager configuration

注意1 service start

编译安装的没有/etc/init.d/named服务 主要修改 /usr/local/bind/sbin 相关的位置 若编译位置在 /usr/local/bind 的直接可用

#!/bin/bash

#

# named This shell script takes care of starting and stopping

# named (BIND DNS server).

#

# chkconfig: - 13 87

# description: named (BIND) is a Domain Name Server (DNS)

# that is used to resolve host names to IP addresses.

# probe: true

### BEGIN INIT INFO

# Provides: $named

# Required-Start: $local_fs $network $syslog

# Required-Stop: $local_fs $network $syslog

# Default-Start:

# Default-Stop: 0 1 2 3 4 5 6

# Short-Description: start|stop|status|restart|try-restart|reload|force-reload DNS server

# Description: control ISC BIND implementation of DNS server

### END INIT INFO

# Source function library.

. /etc/rc.d/init.d/functions

#[ -r /etc/named ] && . /etc/named

RETVAL=0

export KRB5_KTNAME=${KEYTAB_FILE:-/etc/}

named='named'

if [ -x /usr/local/bind/sbin/named-sdb ]; then

named='named-sdb'

fi

# Don't kill named during clean-up

NAMED_SHUTDOWN_TIMEOUT=${NAMED_SHUTDOWN_TIMEOUT:-25}

if [ -n "$ROOTDIR" ]; then

ROOTDIR=`echo $ROOTDIR | sed 's#//*#/#g;s#/$##'`;

rdl=`/usr/bin/readlink $ROOTDIR`;

if [ -n "$rdl" ]; then

ROOTDIR="$rdl";

fi;

fi

PIDFILE="/var/named/"

ROOTDIR_MOUNT='/etc/pki/dnssec-keys /var/named /etc/named/

/etc/ /etc/named/ /etc/named/ /etc/named/

/usr/lib64/bind /usr/lib/bind /usr/local/bind /etc/named/ /etc/named/

/etc/services /etc/protocols'

for LIB in /lib /lib64

do

if [ -d "$ROOTDIR$LIB" ]; then

for NSSLIB in "$LIB"/libnss_.[1-9]

do

ROOTDIR_MOUNT+=" $NSSLIB"

done

fi

done

mount_chroot_conf()

{

if [ -n "$ROOTDIR" ]; then

for all in $ROOTDIR_MOUNT; do

# Skip nonexistant files [ -e "$all" ] || continue # If mount source is a file if ! [ -d "$all" ]; then # mount it only if it is not present in chroot or it is empty if ! [ -e "$ROOTDIR$all" ] || [ "`stat -c'%s' "$ROOTDIR$all"`" -eq 0 ]; then touch "$ROOTDIR$all" mount --bind "$all" "$ROOTDIR$all" fi else # Mount source is a directory. Mount it only if directory in chroot is # empty. if [ -e "$all" ] && [ "`ls -1A "$ROOTDIR$all" | wc -l`" -eq 0 ]; then mount --bind "$all" "$ROOTDIR$all" fi fi done fi}umount_chroot_conf(){ if [ -n "$ROOTDIR" ]; then for all in $ROOTDIR_MOUNT; do # Check if file is mount target. Do not use /proc/mounts because detecting # of modified mounted files can fail. if mount | grep -q '.* on '"$ROOTDIR$all"' .*'; then umount "$ROOTDIR$all" # Remove temporary created files [ -f "$all" ] && rm -f "$ROOTDIR$all" fi done fi}check_pidfile() { PID="`pidofproc -p "$ROOTDIR$PIDFILE" "$named"`" if [ -n "$PID" ] && [ "`ps -p "$PID" --no-headers -o comm`" != "$named" ]; then rm -f $ROOTDIR$PIDFILE &> /dev/null fi}pidofnamed() { pidofproc -p "$ROOTDIR$PIDFILE" "$named";}# Check if all what named needs runningstart(){ [ "$EUID" != "0" ] && exit 4 # Source networking configuration. [ -r /etc/sysconfig/network ] && . /etc/sysconfig/network # Check that networking is up [ "${NETWORKING}" = "no" ] && exit 1 [ -x /usr/local/bind/sbin/"$named" ] || exit 5 if [ ! -s /etc/named/ -a ! -s /etc/named/ ]; then # Generate if doesn't exist AND there is no echo -n $"Generating /etc/named/:" if /usr/local/bind/sbin/rndc-confgen -a -r /dev/urandom > /dev/null 2>&1; then chmod 640 /etc/named/ chown /etc/named/ [ -x /sbin/restorecon ] && /sbin/restorecon /etc/named/ success $"/etc/named/ generation" echo else failure $"/etc/named/ generation" echo fi fi fi # Handle -c option previous_option='unspecified'; for a in $OPTIONS; do if [ $previous_option = '-c' ]; then named_conf=$a; fi; previous_option=$a; done; named_conf=${named_conf:-/etc/named/}; # check if named is running before mounting files/dirs echo -n $"Starting named: " check_pidfile if [ -n "`pidofnamed`" ]; then echo -n $"named: already running" success echo exit 0; fi; mount_chroot_conf if [ ! -r $ROOTDIR$named_conf ]; then echo 'Cannot find configuration file. You could create it by system-config-bind' exit 6; fi; [ -x /sbin/portrelease ] && /sbin/portrelease named &>/dev/null || : if ! [ "$DISABLE_ZONE_CHECKING" = yes ]; then ckcf_options='-z'; # enable named-checkzone for each zone (9.3.1+) ! fi; if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then OPTIONS="${OPTIONS} -t ${ROOTDIR}" ckcf_options="$ckcf_options -t ${ROOTDIR}"; [ -s /etc/localtime ] && cp -fp /etc/localtime ${ROOTDIR}/etc/localtime; fi RETVAL=0 # check if configuration is correct if [ -x /usr/local/bind/sbin/named-checkconf ] && [ -x /usr/local/bind/sbin/named-checkzone ] && /usr/local/bind/sbin/named-checkconf $ckcf_options ${named_conf} >/dev/nu daemon --pidfile "$ROOTDIR$PIDFILE" /usr/local/bind/sbin/"$named" -u named ${OPTIONS}; RETVAL=$? if [ $RETVAL -eq 0 ]; then rm -f /var/named/{named,named-sdb}.pid; ln -s "$ROOTDIR$PIDFILE" /var/named/"$named".pid; fi; else named_err="`/usr/local/bind/sbin/named-checkconf $ckcf_options $named_conf 2>&1`";

echo echo "Error in named configuration:"; echo "$named_err"; failure echo [ -x /usr/bin/logger ] && echo "$named_err" | /usr/bin/logger - -tnamed; umount_chroot_conf exit 2; fi; echo if [ $RETVAL -eq 0 ]; then touch /var/lock/subsys/named; else umount_chroot_conf exit 7; fi return 0;}}stop() { [ "$EUID" != "0" ] && exit 4 # Stop daemons. echo -n $"Stopping named: " check_pidfile [ -x /usr/local/bind/sbin/rndc ] && /usr/local/bind/sbin/rndc stop >/dev/null 2>&1; RETVAL=$? # was rndc successful? [ "$RETVAL" -eq 0 ] || killproc -p "$ROOTDIR$PIDFILE" "$named" -TERM >/dev/null 2>&1 timeout=0 RETVAL=0 while pidofnamed &>/dev/null; do if [ $timeout -ge $NAMED_SHUTDOWN_TIMEOUT ]; then RETVAL=1 break else sleep 2 && echo -n "." timeout=$((timeout+2)) fi; done umount_chroot_conf # remove pid files if [ $RETVAL -eq 0 ]; then rm -f /var/lock/subsys/named rm -f /var/named/{named,named-sdb}.pid fi; if [ $RETVAL -eq 0 ]; then success else failure RETVAL=1 fi; echo return $RETVAL}rhstatus() { [ -x /usr/local/bind/sbin/rndc ] && /usr/local/bind/sbin/rndc status; check_pidfile status -p "$ROOTDIR$PIDFILE" -l named /usr/sbin/"$named"; return $?}

restart() { stop start}reload() { [ "$EUID" != "0" ] && exit

echo -n $"Reloading "$named": " check_pidfile p=`pidofnamed` RETVAL=$? if [ "$RETVAL" -eq 0 ]; then

/usr/local/bind/sbin/rndc reload >/dev/null 2>&1 || /bin/kill -HUP $p; RETVAL=$? fi [ "$RETVAL" -eq 0 ] && success $"$named reload" || failure $"$named reload" echo return $RETVAL}

checkconfig() {

ckcf_options='-z';

if [ -n "${ROOTDIR}" -a "x${ROOTDIR}" != "x/" ]; then

ckcf_options="$ckcf_options -t ${ROOTDIR}";

if ! [ -e "$ROOTDIR/$PIDFILE" ]; then

mount_chroot_conf

fi

fi;

if [ -x /usr/local/bind/sbin/named-checkconf ] && [ -x /usr/local/bind/sbin/named-checkzone ] && /usr/local/bind/sbin/named-checkconf $ckcf_options ${named_conf} ; then

RETVAL=0

else

RETVAL=1

fi

if ! [ -e "$ROOTDIR/$PIDFILE" ]; then

umount_chroot_conf

fi

return $RETVAL

}

# See how we were called.

case "$1" in

start)

start

;;

stop)

stop

;;

status)

rhstatus;

RETVAL=$?

;;

restart)

restart

;;

condrestart|try-restart)

if [ -e /var/lock/subsys/named ]; then restart; fi

;;

reload)

reload

;;

force-reload)

if ! reload; then restart; fi

;;

checkconfig|configtest|check|test)

checkconfig

RETVAL=$?

;;

*)

echo $"Usage: $0 {start|stop|status|restart|try-restart|reload|force-reload}"

[ "x$1" = "x" ] && exit 0

exit 2

esac

exit $RETVAL

注意2 安装namedmanager相关

#导入数据库

cd /data/wwwroot/www

mysql -u root -p < sql/version_LATESTDATE_

#添加数据库用户及密码(这个就不贴了 只要新增的用户能够管理上一步操作的数据库即可)

#设置配置文件

mkdir /etc/namedmanager/

#依然在 /data/wwwroot/www 目录

cp htdocs/include/ /etc/namedmanager/

#这一步是为了方便管理 只需要修改/etc/namedmanager/ 内容即可保证web服务运行,具体内容上面有贴入

ln -s /etc/namedmanager/ /data/wwwroot/www/htdocs/include/

#以下是创建 和 上面的 不是一回事 切记 切记

cp bind/include/ /etc/namedmanager/

ln -s /etc/namedmanager/ /data/wwwroot/www/bind/include/

注意3 定时脚本及任务

在原来的官方文档中定时脚本是和[注意2]一起出现的,经过本人的安装经历,决定单独放出来

#依然在 /data/wwwroot/www

cp resources/namedmanager_nit /etc/init.d/namedmanager_logpush

cp resources/ /etc/cron.d/namedmanager-www

cp resources/ /etc/cron.d/namedmanager-bind

#以上需要修改对应的具体内容,主要是改路径

mkdir /var/log/namedmanager

chown www:www /var/log/namedmanager

#创建日志路径及权限

php -q /usr/share/namedmanager/bind/namedmanager_bind_

改为

php -q /data/wwwroot/www/bind/namedmanager_bind_

#这也就是定时任务中会用到的语句,记得修改定时任务中的内容

总结

BIND安装容易,但是NamedManager去管理不容易。

过程中出现了几点麻烦单独再提出以下:

程序的的脚本路径问题;

的函数权限问题,需要打开exec,fopen等;

函数的max_vars的问题 因为子域名很多默认是1000,超过1000就要去修改(搜索ini的max关键字);

4.修改后自动同步并重启服务的问题,主要观察php日志或/var/log/message的相关日志(本人出现这个问题是因为没有指定

rndc的路径即$config["bind"]["reload"]);

5.发现无法同步是通过查看定时任务日志找到的原因,日志在 /var/log/cron。

当前还有镜像 有需要可以留言联系。