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Viewing changes to tests/charmhelpers/contrib/amulet/deployment.py

  • Committer: James Page
  • Date: 2015-12-10 10:53:02 UTC
  • mfrom: (124.2.2 stable.remote)
  • Revision ID: james.page@ubuntu.com-20151210105302-x757em52ady8r2w0
Add sane haproxy timeout defaults and make them configurable.

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tests/charmhelpers/contrib/amulet/deployment.py
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# Copyright 2014-2015 Canonical Limited.
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#
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# This file is part of charm-helpers.
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#
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# charm-helpers is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License version 3 as
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# published by the Free Software Foundation.
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#
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# charm-helpers is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with charm-helpers.  If not, see <http://www.gnu.org/licenses/>.
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import amulet
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import os
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import six
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class AmuletDeployment(object):
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    """Amulet deployment.
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       This class provides generic Amulet deployment and test runner
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       methods.
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       """
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    def __init__(self, series=None):
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        """Initialize the deployment environment."""
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        self.series = None
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        if series:
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            self.series = series
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            self.d = amulet.Deployment(series=self.series)
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        else:
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            self.d = amulet.Deployment()
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    def _add_services(self, this_service, other_services):
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        """Add services.
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           Add services to the deployment where this_service is the local charm
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           that we're testing and other_services are the other services that
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           are being used in the local amulet tests.
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           """
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        if this_service['name'] != os.path.basename(os.getcwd()):
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            s = this_service['name']
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            msg = "The charm's root directory name needs to be {}".format(s)
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            amulet.raise_status(amulet.FAIL, msg=msg)
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        if 'units' not in this_service:
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            this_service['units'] = 1
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        self.d.add(this_service['name'], units=this_service['units'],
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                   constraints=this_service.get('constraints'))
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        for svc in other_services:
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            if 'location' in svc:
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                branch_location = svc['location']
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            elif self.series:
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                branch_location = 'cs:{}/{}'.format(self.series, svc['name']),
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            else:
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                branch_location = None
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            if 'units' not in svc:
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                svc['units'] = 1
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            self.d.add(svc['name'], charm=branch_location, units=svc['units'],
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                       constraints=svc.get('constraints'))
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    def _add_relations(self, relations):
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        """Add all of the relations for the services."""
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        for k, v in six.iteritems(relations):
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            self.d.relate(k, v)
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    def _configure_services(self, configs):
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        """Configure all of the services."""
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        for service, config in six.iteritems(configs):
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            self.d.configure(service, config)
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    def _deploy(self):
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        """Deploy environment and wait for all hooks to finish executing."""
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        try:
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            self.d.setup(timeout=900)
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            self.d.sentry.wait(timeout=900)
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        except amulet.helpers.TimeoutError:
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            amulet.raise_status(amulet.FAIL, msg="Deployment timed out")
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        except Exception:
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            raise
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    def run_tests(self):
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        """Run all of the methods that are prefixed with 'test_'."""
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        for test in dir(self):
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            if test.startswith('test_'):
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                getattr(self, test)()