多台机器同时发布版本脚本

最近在发布版本时，需要多个台主机之间来回scp，而且每次需要数据密码，操作比较麻烦。因此，写个脚本一键发布。
前提需要ssh免密钥登录，具体操作详解ssh免密钥登录。

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1. #!/bin/bash
   
2. 
   
3. dest_ip_arr=(10.99.11.23)
   
4. dest_lib_dir="/instance/filesevice/devstat_lib"
   
5. dest_tomcat_dir="/instacne/filesevice/tomcat-file-show"
   
6. src_jar="/instance/filesevice/devstat/devstat.war"
   
7. 
   
8. 
   
9. port=22
   
10. jar_xvf_cmd="cd $dest_lib_dir; /software/jdk1.7.0_65/bin/jar -xvf $dest_lib_dir/devstat.war"
    
11. start_cmd="cd $dest_tomcat_dir/bin; /bin/sh startup.sh"
    
12. stop_cmd="cd $dest_tomcat_dir/bin; /bin/sh shutdown.sh"
    
13. get_pid_cmd="ps -ef |grep -w \"$dest_tomcat_dir\" |grep -v 'grep' |awk '{print $2}'"
    
14. user=work
    
15. 
    
16. 
    
17. function start() {
    
18.   for ip in ${dest_ip_arr[@]};
    
19.   do
    
20.     echo "start $ip $dest_tomcat_dir now"
    
21.     ssh -l$user -p$port $ip "$start_cmd"
    
22.     pid=`ssh -l$user -p$port $ip "$get_pid_cmd"`
    
23.     test "$pid" != '' && echo "start $ip $dest_tomcat_dir ok" || echo "start $ip $dest_tomcat_dir failed!"
    
24.     sleep 1
    
25.   done
    
26. }
    
27. 
    
28. 
    
29. function stop() {
    
30.   for ip in ${dest_ip_arr[@]};
    
31.   do
    
32.     echo "stop $ip $dest_tomcat_dir now"
    
33.     ssh -l$user -p$port $ip "$stop_cmd"
    
34.     pid=`ssh -l$user -p$port $ip "$get_pid_cmd"`
    
35.     test "$pid" != ''&& echo "stop $ip $dest_tomcat_dir ok!" || echo "stop $ip $dest_tomcat_dir ok!"
    
36.     sleep 1
    
37.   done
    
38. }
    
39. 
    
40. 
    
41. 
    
42. 
    
43. function status() {
    
44.   for ip in ${dest_ip_arr[@]};
    
45.   do
    
46.    pid=`ssh -l$user -p$port $ip "$get_pid_cmd"`
    
47.    test "$pid" != '' && echo "$ip $dest_tomcat_dir is running, and the pid is $pid" || echo "can not detect the pid of $ip $dest_tomcat_dir is !"
    
48.   done
    
49. }
    
50. 
    
51. 
    
52. function restart() {
    
53.   for ip in ${dest_ip_arr[@]};
    
54.   do
    
55.     echo "restart $ip $dest_tomcat_dir now"
    
56.     ssh -l$user -p$port $ip "$stop_cmd"
    
57.     pid=`ssh -l$user -p$port $ip "$get_pid_cmd"`
    
58.     test "$pid" == '' && echo "stop $ip $dest_tomcat_dir ok!"
    
59.     sleep 1
    
60.     ssh -l$user -p$port $ip "$start_cmd"
    
61.     pid=`ssh -l$user -p$port $ip "$get_pid_cmd"`
    
62.     test "$pid" != '' && echo "restart $ip $dest_tomcat_dir ok" || echo "restart $ip $dest_tomcat_dir failed!"
    
63.   done
    
64. }
    
65. 
    
66. 
    
67. function scp_and_unzip(){
    
68.   for ip in ${dest_ip_arr[@]};
    
69.   do
    
70.    echo "scp jar/war package to $ip $dest_lib_dir start"
    
71.    scp $src_jar $user@$ip:$dest_lib_dir
    
72.    echo "scp jar/war package to $ip $dest_lib_dir end"
    
73.    ssh -l$user -p$port $ip "$jar_xvf_cmd"
    
74.    echo "unzip $ip $dest_lib_dir package"
    
75.   done
    
76. }
    
77. 
    
78. 
    
79. function publish_restart(){
    
80.   scp_and_unzip
    
81.   restart
    
82. }
    
83. 
    
84. 
    
85. function publish_start(){
    
86.   scp_and_unzip
    
87.   start
    
88. }
    
89. 
    
90. 
    
91. case "$1" in
    
92.   start)
    
93.     start
    
94.   ;;
    
95.   stop)
    
96.     stop
    
97.   ;;
    
98.   status)
    
99.     status
    
100.   ;;
     
101.   restart)
     
102.      restart
     
103.   ;;
     
104.   prestart)
     
105.      publish_restart
     
106.   ;;
     
107.   pstart)
     
108.      publish_start
     
109.   ;;
     
110.   * )
     
111.     echo "usage: $0 {start|pstart|stop|status|prestart|restart}"
     
112.     exit 1
     
113.   ;;
     
114. esac