commands.py

import tempfile
import getopt
import os, os.path
import sys
import shutil
import subprocess

try:
    from play.utils import package_as_war
    PLAY10 = False
except ImportError:
    PLAY10 = True

# GAE

MODULE = "gae"

COMMANDS = ["gae:deploy"]

def execute(**kargs):
    command = kargs.get("command")
    app = kargs.get("app")
    args = kargs.get("args")
    env = kargs.get("env")

    gae_path = None
    try:
        optlist, args2 = getopt.getopt(args, '', ['gae='])
        for o, a in optlist:
            if o == '--gae':
                gae_path = os.path.normpath(os.path.abspath(a))
                
    except getopt.GetoptError, err:
        print "~ %s" % str(err)
        print "~ "
        sys.exit(-1)

    if not gae_path and os.environ.has_key('GAE_PATH'):
        gae_path = os.path.normpath(os.path.abspath(os.environ['GAE_PATH']))

    if not gae_path:
        print "~ You need to specify the path of you GAE installation, "
        print "~ either using the $GAE_PATH environment variable or with the --gae option" 
        print "~ "
        sys.exit(-1)

    # check
    if not os.path.exists(os.path.join(gae_path, 'bin/appcfg.sh')):
        print "~ %s seems not to be a valid GAE installation (checked for bin/appcfg.sh)" % gae_path
        print "~ This module has been tested with GAE 1.3.7"
        print "~ "
        sys.exit(-1)
        
    for a in args:
         if a.find('--gae') == 0:
             args.remove(a)

    print '~'
    print '~ Compiling'
    print '~ ---------'

    remaining_args = []
    app.check()
    java_cmd = app.java_cmd(args)
    if os.path.exists(os.path.join(app.path, 'tmp')):
        shutil.rmtree(os.path.join(app.path, 'tmp'))
    if os.path.exists(os.path.join(app.path, 'precompiled')):
        shutil.rmtree(os.path.join(app.path, 'precompiled'))
    java_cmd.insert(2, '-Dprecompile=yes')
    try:
        subprocess.call(java_cmd, env=os.environ)
    except OSError:
        print "Could not execute the java executable, please make sure the JAVA_HOME environment variable is set properly (the java executable should reside at JAVA_HOME/bin/java). "
        sys.exit(-1)

    if os.path.exists(os.path.join(app.path, 'tmp')):
        shutil.rmtree(os.path.join(app.path, 'tmp'))

    print '~'
    print '~ Packaging'
    print '~ ---------'

    war_path = os.path.join(tempfile.gettempdir(), '%s.war' % os.path.basename(app.path))
    package_as_war(app, env, war_path, None)

    print '~'
    print '~ Deploying'
    print '~ ---------'

    if os.name == 'nt':
        os.system('%s/bin/appcfg.cmd update %s' % (gae_path, war_path))
    else:
        os.system('%s/bin/appcfg.sh update %s' % (gae_path, war_path))

    print "~ "
    print "~ Done!"
    print "~ "
    sys.exit(-1)