OpenStack Study: startdash.py

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# Licensed under the Apache License, Version 2.0 (the "License"); you may

# not use this file except in compliance with the License. You may obtain

# a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

# License for the specific language governing permissions and limitations

# under the License.

import glob

from optparse import make_option # noqa

import os

from django.core.management.base import CommandError # noqa

from django.core.management.templates import TemplateCommand # noqa

from django.utils.importlib import import_module # noqa

import horizon

**** CubicPower OpenStack Study ****

class Command(TemplateCommand):

template = os.path.join(horizon.__path__[0], "conf", "dash_template")

option_list = TemplateCommand.option_list + (

make_option('--target',

dest='target',

action='store',

**** CubicPower OpenStack Study ****

    def handle(self, dash_name=None, **options):

        if dash_name is None:

            raise CommandError("You must provide a dashboard name.")

        # Use our default template if one isn't specified.

        if not options.get("template", None):

            options["template"] = self.template

        # We have html templates as well, so make sure those are included.

        options["extensions"].extend(["tmpl", "html", "js", "css"])

        # Check that the app_name cannot be imported.

        try:

            import_module(dash_name)

        except ImportError:

            pass

        else:

            raise CommandError("%r conflicts with the name of an existing "

                               "Python module and cannot be used as an app "

                               "name. Please try another name." % dash_name)

        super(Command, self).handle('dash', dash_name, **options)

        target = options.pop("target", None)

        if not target:

            target = os.path.join(os.curdir, dash_name)

        # Rename our python template files.

        file_names = glob.glob(os.path.join(target, "*.py.tmpl"))

        for filename in file_names:

            os.rename(filename, filename[:-5])