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# This file is part of the Juju GUI, which lets users view and manage Juju
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# environments within a graphical interface (https://launchpad.net/juju-gui).
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# Copyright (C) 2012-2013 Canonical Ltd.
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License version 3, as published by
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# the Free Software Foundation.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
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# SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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These are actually maintained in python-shelltoolbox. Precise does not have
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that package, so we need to bootstrap the process by copying the functions
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def run(*args, **kwargs):
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"""Run the command with the given arguments.
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The first argument is the path to the command to run.
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Subsequent arguments are command-line arguments to be passed.
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This function accepts all optional keyword arguments accepted by
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args = [i for i in args if i is not None]
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pipe = subprocess.PIPE
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process = subprocess.Popen(
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args, stdout=kwargs.pop('stdout', pipe),
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stderr=kwargs.pop('stderr', pipe),
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close_fds=kwargs.pop('close_fds', True), **kwargs)
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stdout, stderr = process.communicate()
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if process.returncode:
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exception = subprocess.CalledProcessError(
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process.returncode, repr(args))
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# The output argument of `CalledProcessError` was introduced in
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# Python 2.7. Monkey patch the output here to avoid TypeErrors
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# in older versions of Python, still preserving the output in
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exception.output = ''.join(filter(None, [stdout, stderr]))
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def install_extra_repositories(*repositories):
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"""Install all of the extra repositories and update apt.
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Given repositories can contain a "{distribution}" placeholder,
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that will be replaced by current distribution codename.
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:raises: subprocess.CalledProcessError
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distribution = run('lsb_release', '-cs').strip()
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# Starting from Oneiric, `apt-add-repository` is interactive by
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# default, and requires a "-y" flag to be set.
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assume_yes = None if distribution == 'lucid' else '-y'
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for repo in repositories:
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repository = repo.format(distribution=distribution)
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run('apt-add-repository', assume_yes, repository)
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run('apt-get', 'clean')
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run('apt-get', 'update')
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install_extra_repositories = shelltoolbox.install_extra_repositories
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run = shelltoolbox.run
added
removed
hooks/bootstrap_utils.py
