Utility repo is for any useful script, code, etc. Current utility projects are

• appMan: Wrapper for any process. It is possible to kill, start, stop, see memory usage etc. Remote scripting is possible.

appMan

How to use : Set your UNIQUE application name and other parameters to config.sh. Then run the script with parameters shown below. Can be used for Apache Tomcat, Gunicorn etc. or any running process. Start editing the parameters at config.sh. Have fun.

Sample Execution

./appMan.sh "command name" "config file path"
./appMan.sh start myconfig.sh 

Commands

command name     short   explanation                                   
-------------------------------------------------------
start            s       runs the START_SCRIPT parameter               
stop             p       runs the STOP_SCRIPT parameter                
kill             k       kills ALL process with APP_NAME parameter     
tail             t       tails the LOG_FILE_PATH parameter             
check            c       shows pid, memory etc with APP_NAME param.    
deploywar        w       deploys war. see WAR_FILE_PATH parameter      
deploydir        d       deploys dir. see NEW_RELEASE_DIRECTORY param. 
backup           b       backups app. see BACKUP_DIRECTORY param.      
custom           m       calls your custom function.

Examples

appMan.sh start config.sh  >   start application                           
appMan.sh s     config.sh  >   start application                           
appMan.sh tail  config.sh  >   tail the log file                           
appMan.sh st    config.sh  >   start app. and tail the log file            
appMan.sh wst   config.sh  >   deploy war, start app, tail log             
appMan.sh kbwst config.sh  >   kill, backup, deploy war, start, tail       
appMan.sh help  config.sh  >   show help  

Output

./appMan.sh check myconfig.sh
Enter y/n to execute script for tomcat@server01?y
Server: tomcat@server01
--------------------------------------------

mytomcatapp is running!

PID     Mem Usage   VSZ        Mem%     CPU%    
--------------------------------------------
27519   792 MB      3317 MB    6.6      2.8     

Enter y/n to execute script for tomcat@server02?n
tomcat@server02 skipped.

config.sh

Edit the config.sh, all parameters are explained at AppMan.sh's README

# "mytomcatapp"
APP_NAME=""
# /home/user/mytomcatapp/bin/startup.sh"
START_SCRIPT=""
# "/home/user/mytomcatapp/bin/shutdown.sh"
STOP_SCRIPT=""
# "/home/user/mytomcatapp/logs/catalina.out"
LOG_FILE_PATH=""
# "/home/user/mytomcatapp/webapp/ROOT"
RUNNING_APP_DIRECTORY=""
# "/home/user/mytomcatapp/webapp/temp/release"
NEW_RELEASE_DIRECTORY=""
# "/home/user/mytomcatapp/temp/myapp.war"
WAR_FILE_PATH=""
# "/home/user/mytomcatapp/temp/backup/"
BACKUP_DIRECTORY=""
# "user1@server1;user2@server2;userN@serverN"
REMOTE_SERVER_ADDRS=""
# Default is user's home, leave it blank for default
REMOTE_SCRIPT_PATH=""

# cp database.properties $RUNNING_APP_DIRECTORY/classes/
function custom() {
    echo "custom function started..."
    # Code anything you wish...
    # copy database.properties, set environment parameters etc..
    echo "custom function ended."
}