title: linux一键安装vncserver脚本

date: 2016-04-11 14:32:04

tags:

linux多数情况下是作为服务器使用的，管理员一般也喜欢使用命令行来管理服务器，所以服务器往往都没有配备显示器及输入输出设备，但有时候还是会用到Linux桌面，所以发一下这个脚本，希望可以帮助到有用的同学。

  1. #!/bin/bash
  2. #########################################
  3. #Function:    install vnc server
  4. #Usage:       bash install_vnc_server.sh
  5. #Author:      Customer service department
  6. #Company:     Alibaba Cloud Computing
  7. #Version:     3.0
  8. #########################################
  10. check_os_release()
  11. {
  12.   while true
  13.   do
  14.     os_release=$(grep "Red Hat Enterprise Linux Server release" /etc/issue 2>/dev/null)
  15.     os_release_2=$(grep "Red Hat Enterprise Linux Server release" /etc/redhat-release 2>/dev/null)
  16.     if [ "$os_release" ] && [ "$os_release_2" ]
  17.     then
  18.       if echo "$os_release"|grep "release 5" >/dev/null 2>&1
  19.       then
  20.         os_release=redhat5
  21.         echo "$os_release"
  22.       elif echo "$os_release"|grep "release 6" >/dev/null 2>&1
  23.       then
  24.         os_release=redhat6
  25.         echo "$os_release"
  26.       else
  27.         os_release=""
  28.         echo "$os_release"
  29.       fi
  30.       break
  31.     fi
  32.     os_release=$(grep "Aliyun Linux release" /etc/issue 2>/dev/null)
  33.     os_release_2=$(grep "Aliyun Linux release" /etc/aliyun-release 2>/dev/null)
  34.     if [ "$os_release" ] && [ "$os_release_2" ]
  35.     then
  36.       if echo "$os_release"|grep "release 5" >/dev/null 2>&1
  37.       then
  38.         os_release=aliyun5
  39.         echo "$os_release"
  40.       elif echo "$os_release"|grep "release 6" >/dev/null 2>&1
  41.       then
  42.         os_release=aliyun6
  43.         echo "$os_release"
  44.       elif echo "$os_release"|grep "release 7" >/dev/null 2>&1
  45.       then
  46.         os_release=aliyun7
  47.         echo "$os_release"
  48.       else
  49.         os_release=""
  50.         echo "$os_release"
  51.       fi
  52.       break
  53.     fi
  54.     os_release_2=$(grep "CentOS" /etc/*release 2>/dev/null)
  55.     if [ "$os_release_2" ]
  56.     then
  57.       if echo "$os_release_2"|grep "release 5" >/dev/null 2>&1
  58.       then
  59.         os_release=centos5
  60.         echo "$os_release"
  61.       elif echo "$os_release_2"|grep "release 6" >/dev/null 2>&1
  62.       then
  63.         os_release=centos6
  64.         echo "$os_release"
  65.       elif echo "$os_release_2"|grep "release 7" >/dev/null 2>&1
  66.       then
  67.         os_release=centos7
  68.         echo "$os_release"
  69.       else
  70.         os_release=""
  71.         echo "$os_release"
  72.       fi
  73.       break
  74.     fi
  75.     os_release=$(grep -i "ubuntu" /etc/issue 2>/dev/null)
  76.     os_release_2=$(grep -i "ubuntu" /etc/lsb-release 2>/dev/null)
  77.     if [ "$os_release" ] && [ "$os_release_2" ]
  78.     then
  79.       if echo "$os_release"|grep "Ubuntu 10" >/dev/null 2>&1
  80.       then
  81.         os_release=ubuntu10
  82.         echo "$os_release"
  83.       elif echo "$os_release"|grep "Ubuntu 12.04" >/dev/null 2>&1
  84.       then
  85.         os_release=ubuntu1204
  86.         echo "$os_release"
  87.       elif echo "$os_release"|grep "Ubuntu 12.10" >/dev/null 2>&1
  88.       then
  89.         os_release=ubuntu1210
  90.         echo "$os_release"
  91.      elif echo "$os_release"|grep "Ubuntu 14.04" >/dev/null 2>&1
  92.      then
  93.         os_release=ubuntu1204
  94.         echo "$os_release"
  95.       else
  96.         os_release=""
  97.         echo "$os_release"
  98.       fi
  99.       break
  100.     fi
  101.     os_release=$(grep -i "debian" /etc/issue 2>/dev/null)
  102.     os_release_2=$(grep -i "debian" /proc/version 2>/dev/null)
  103.     if [ "$os_release" ] && [ "$os_release_2" ]
  104.     then
  105.       if echo "$os_release"|grep "Linux 6" >/dev/null 2>&1
  106.       then
  107.         os_release=debian6
  108.         echo "$os_release"
  109.       elif echo "$os_release"|grep "Linux 7" >/dev/null 2>&1
  110.       then
  111.         os_release=debian7
  112.         echo "$os_release"
  113.       else
  114.         os_release=""
  115.         echo "$os_release"
  116.       fi
  117.       break
  118.     fi
  119.     break
  120.     done
  121. }
  123. exit_script()
  124. {
  125.   echo -e "\033[1;40;31mInstall $1 error,will exit.\n\033[0m"
  126.   rm -f $LOCKfile
  127.   exit 1
  128. }
  130. update_source()
  131. {
  132.   wget "http://oss.aliyuncs.com/aliyunecs/update_source.tgz?spm=5176.7150518.1996836753.5.67nzlg&file=update_source.tgz" -O update_source.tgz
  133.   tar -zxvf update_source.tgz
  134.   bash update_source.sh
  135. }
  137. rhel5_vnc_config()
  138. {
  139. cat >$vnc_xstartup_config<<EOF
  140. #!/bin/sh
  142. # Uncomment the following two lines for normal desktop:
  143. # unset SESSION_MANAGER
  144. # exec /etc/X11/xinit/xinitrc
  146. [ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup
  147. [ -r \$HOME/.Xresources ] && xrdb \$HOME/.Xresources
  148. xsetroot -solid grey
  149. vncconfig -iconic &
  150. xterm -geometry 80x24+10+10 -ls -title "\$VNCDESKTOP Desktop" &
  151. #twm &
  152. gnome-session &
  153. EOF
  154. cat >$vnc_sysconfig_vncservers<<EOF
  155. # The VNCSERVERS variable is a list of display:user pairs.
  156. #
  157. # Uncomment the lines below to start a VNC server on display :2
  158. # as my 'myusername' (adjust this to your own).  You will also
  159. # need to set a VNC password; run 'man vncpasswd' to see how
  160. # to do that.
  161. #
  162. # DO NOT RUN THIS SERVICE if your local area network is
  163. # untrusted!  For a secure way of using VNC, see
  164. # <URL:http://www.uk.research.att.com/archive/vnc/sshvnc.html>.
  166. # Use "-nolisten tcp" to prevent X connections to your VNC server via TCP.
  168. # Use "-nohttpd" to prevent web-based VNC clients connecting.
  170. # Use "-localhost" to prevent remote VNC clients connecting except when
  171. # doing so through a secure tunnel.  See the "-via" option in the
  172. # 'man vncviewer' manual page.
  174. # VNCSERVERS="2:myusername"
  175. # VNCSERVERARGS[2]="-geometry 800x600 -nolisten tcp -nohttpd -localhost"
  176. VNCSERVERS="1:root"
  177. EOF
  178. }
  180. check_selinux_config()
  181. {
  182.   if grep "SELINUX=enforcing" $selinux_config >/dev/null 2>&1
  183.   then
  184.     sed -i 's/SELINUX=enforcing/SELINUX=disabled/' $selinux_config
  185.   fi
  186. }
  188. centos5_install_vnc_server()
  189. {
  190.   if [ "$1" == "redhat5" ]
  191.   then
  192.     if rpm -qa|grep redhat-logos >/dev/null 2>&1
  193.     then
  194.       yum remove $(rpm -qa|grep redhat-logos) -y
  195.     fi
  196.   fi
  197.   if yum grouplist "GNOME Desktop Environment"|grep "Available" >/dev/null 2>&1
  198.   then
  199.     if ! yum groupinstall "GNOME Desktop Environment" -y
  200.     then
  201.       exit_script "GNOME Desktop Environment"
  202.     fi
  203.   fi
  204.   if ! rpm -q vnc-server >/dev/null 2>&1
  205.   then
  206.     if ! yum install vnc-server -y
  207.     then
  208.       exit_script vnc-server
  209.     fi
  210.     vncserver <<EOF
  211. $password
  212. $password
  213. EOF
  214.   else
  215.     vncpasswd <<EOF
  216. $password
  217. $password
  218. EOF
  219.   fi
  220.   vncserver -kill :1
  221.   service vncserver stop
  222.   service pcscd stop
  223.   chkconfig --del pcscd
  224.   yum remove esc -y
  225.   rhel5_vnc_config
  226.   chmod 755 $vnc_xstartup_config
  227.   chkconfig --level 345 vncserver on
  228.   service NetworkManager stop
  229.   chkconfig --del NetworkManager
  230.   check_selinux_config
  231.   sleep 20
  232.   service vncserver start
  233. }
  235. centos6_install_vnc_server()
  236. {
  237.   if yum grouplist "X Window System"|grep "Available" >/dev/null 2>&1
  238.   then
  239.     if ! yum groupinstall "X Window System" -y
  240.     then
  241.       exit_script "X Window System"
  242.     fi
  243.   fi
  244.   if yum grouplist "Desktop"|grep "Available" >/dev/null 2>&1
  245.   then
  246.     if ! yum groupinstall "Desktop" -y
  247.     then
  248.       exit_script Desktop
  249.     fi
  250.   fi
  251.   if yum grouplist "Chinese Support"|grep "Available" >/dev/null 2>&1
  252.   then
  253.     if ! yum groupinstall "Chinese Support" -y
  254.     then
  255.       exit_script "Chinese Support"
  256.     fi
  257.   fi
  258.   if ! rpm -q tigervnc-server >/dev/null 2>&1
  259.   then
  260.     if ! yum install tigervnc-server -y
  261.     then
  262.       exit_script tigervnc-server
  263.     fi
  264.     vncserver <<EOF
  265. $password
  266. $password
  267. EOF
  268.   else
  269.     vncpasswd <<EOF
  270. $password
  271. $password
  272. EOF
  273.   fi
  274.   vncserver -kill :1
  275.   service vncserver stop
  276.   service pcscd stop
  277.   chkconfig --del pcscd
  278.   yum remove esc -y
  279.   sed -i 's/.*!= root.*/#&/' /etc/pam.d/gdm
  280.   dbus-uuidgen >/var/lib/dbus/machine-id
  281.   rhel5_vnc_config
  282.   chmod 755 $vnc_xstartup_config
  283.   chkconfig --level 345 vncserver on
  284.   service NetworkManager stop
  285.   chkconfig --del NetworkManager
  286.   sleep 20
  287.   service vncserver start
  288.   check_selinux_config
  289. }
  291. centos7_install_vnc_server()
  292. {
  293.   if ! yum groupinstall "GNOME Desktop" "Graphical Administration Tools" -y
  294.   then
  295.     exit_script "NOME Desktop Graphical Administration Tools"
  296.   fi
  297.   if ! yum install tigervnc-server -y
  298.   then
  299.     exit_script "tigervnc-server"
  300.   fi
  301.   cp /lib/systemd/system/vncserver@.service /lib/systemd/system/vncserver@\:1.service
  302.   sed -i 's/%i/:1/g' /lib/systemd/system/vncserver@\:1.service
  303.   sed -i 's/<USER>/root/g' /lib/systemd/system/vncserver@\:1.service
  304.   sed -i 's/home\/root/root/g' /lib/systemd/system/vncserver@\:1.service
  305.   vncpasswd <<EOF
  306. $password
  307. $password
  308. EOF
  309.   systemctl enable vncserver@:1.service
  310.   systemctl start vncserver@:1.service
  311.   systemctl status vncserver@:1.service
  312.   systemctl disable initial-setup-text.service
  313. }
  315. ubuntu_install_vnc_server()
  316. {
  317.   if ! dpkg -s lxde >/dev/null 2>&1
  318.   then
  319.     if ! apt-get install lxde -y --force-yes --fix-missing
  320.     then
  321.       exit_script lxde
  322.     fi
  323.   fi
  324.   if ! dpkg -s ttf-arphic-uming >/dev/null 2>&1
  325.   then
  326.     if ! apt-get install ttf-arphic-uming -y --force-yes --fix-missing
  327.     then
  328.       exit_script ttf-arphic-uming
  329.     fi
  330.   fi
  331.   if ! dpkg -s vnc4server >/dev/null 2>&1
  332.   then
  333.     if ! apt-get install vnc4server -y --force-yes --fix-missing
  334.     then
  335.       exit_script vnc4server
  336.     fi
  337.     vncserver <<EOF
  338. $password
  339. $password
  340. EOF
  341.   else
  342.     vncpasswd <<EOF
  343. $password
  344. $password
  345. EOF
  346.   fi
  347.   vncserver -kill :1
  348.   sed -i 's/x-window-manager \&/startlxde \&/' $vnc_xstartup_config
  349.   sed -i '/vncserver/d' $rc_local
  350.   sed -i 's/^exit 0$/su root \-c "\/usr\/bin\/vncserver \-name my-vnc-server \-geometry 1280x800 \:1"\nexit 0/' $rc_local
  351.   sleep 5
  352.   vncserver
  353. }
  355. ####################Start###################
  356. #check lock file ,one time only let the script run one time
  357. LOCKfile=/tmp/.$(basename $0)
  358. if [ -f "$LOCKfile" ]
  359. then
  360.   echo -e "\033[1;40;31mThe script is already exist,please next time to run this script.\n\033[0m"
  361.   exit
  362. else
  363.   echo -e "\033[40;32mStep 1.No lock file,begin to create lock file and continue.\n\033[40;37m"
  364.   touch $LOCKfile
  365. fi
  367. #check user
  368. if [ $(id -u) != "0" ]
  369. then
  370.   echo -e "\033[1;40;31mError: You must be root to run this script, please use root to install this script.\n\033[0m"
  371.   rm -f $LOCKfile
  372.   exit 1
  373. fi
  375. vnc_xstartup_config=/root/.vnc/xstartup
  376. vnc_sysconfig_vncservers=/etc/sysconfig/vncservers
  377. selinux_config=/etc/selinux/config
  378. rc_local=/etc/rc.local
  379. password=$(cat /dev/urandom | head -1 | md5sum | head -c 6)
  381. echo -e "\033[40;32mStep 2.Begen to check the OS issue.\n\033[40;37m"
  382. os_release=$(check_os_release)
  383. if [ "X$os_release" == "X" ]
  384. then
  385.   echo -e "\033[1;40;31mThe OS does not identify,So this script is not executede.\n\033[0m"
  386.   rm -f $LOCKfile
  387.   exit 0
  388. else
  389.   echo -e "\033[40;32mThis OS is $os_release.\n\033[40;37m"
  390. fi
  392. echo -e "\033[40;32mStep 3.Begen to modify the source configration file and update.\n\033[40;37m"
  393. update_source
  395. echo -e "\033[40;32mStep 4.Begen to check and install vnc server.\n\033[40;37m"
  396. case "$os_release" in
  397. redhat5|centos5|aliyun5)
  398.   centos5_install_vnc_server $os_release
  399.   ;;
  400. redhat6|centos6|aliyun6)
  401.   centos6_install_vnc_server
  402.   ;;
  403. centos7)
  404.   centos7_install_vnc_server
  405.   ;;
  406. ubuntu10|ubuntu1204|ubuntu1210|debian6)
  407.   ubuntu_install_vnc_server
  408.   ;;
  409. esac
  411. echo -e "\033[40;32mInstall success.The vnc password is \"$password\",this script now exit!\n\033[40;37m"
  412. rm -f $LOCKfile

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