Simple script that compiles Netbeans projects and runs Tomcat in Docker.

jsprun.py

#!/usr/bin/env python

import click, tempfile, shutil, subprocess, os

"""Simple script that compiles Netbeans projects and runs Tomcat in Docker."""

class jsprun:
  def __init__(self, d, n):
    self.d = d
    self.n = n
    
    self.CWD = os.getcwd()
    self.JAVAC = 'javac -encoding UTF-8 -cp .:/usr/local/tomcat/lib/* -d '
    self.tempdir = tempfile.mkdtemp()
    
    os.makedirs(self.tempdir + '/META-INF')
    os.makedirs(self.tempdir + '/WEB-INF/classes')
    self.JAVAC += self.tempdir + '/WEB-INF/classes'
    self.tomdir = '/usr/local/tomcat/webapps/'
    
    # Check if dir has been given
    if not d:
      d = self.CWD
    else:
      d = self.create_path(d)
    
    # Compile sources
    self.compile(d)
    
    # Copy files to a new dir
    self.copy_files(d)
    
    # Create WAR file
    self.create_war()
    
    # Run Docker
    self.run_docker()

  def compile(self, path):
    path = self.rts(path) + '/src/java'
    if os.path.isdir(path):
      click.echo("Compiling Java sources...")
      for file in os.listdir(path):
        if file.endswith(".java"):
          subprocess.call("%s %s/%s" % (self.JAVAC, path, file), shell=True)
    else:
      click.echo("Couldn't find src folder...")
      
  def copy_files(self, path):
    path = self.rts(path)
    subprocess.call("cp -r %s/web/* %s" % (path, self.tempdir), shell=True)

  def create_path(self, path):
    if not path.startswith('/'):
      return self.CWD + '/' + path
    else:
      return path
      
  def create_war(self):
    if not self.n:
      f = 'project.war'
    else:
      f = "%s.war" % self.n
    subprocess.call("cd %s && jar cf %s ." % (self.tempdir, self.tomdir + f), shell=True)
      
  # rts: Remove Trailing Slash
  def rts(self, s):
    if s.endswith('/'):
      s = s[:-1]
    return s
    
  def run_docker(self):
    subprocess.call("docker run -it --rm -p 8080:8080 -v /usr/local/tomcat:/usr/local/tomcat tomcat:jre8", shell=True)

@click.command()
@click.option('-d', default='', help='Project-to-compile\'s directory.')
@click.option('-n', default='', help='Name of the output project.')
def app(d, n):
  try:
    app = jsprun(d, n)
  except KeyboardInterrupt:
    print "Quitting..."

if __name__ == '__main__':
  app()