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

  • Committer: james.page at ubuntu
  • Date: 2014-10-06 22:09:58 UTC
  • mfrom: (27.1.5 ceph-osd)
  • Revision ID: james.page@ubuntu.com-20141006220958-c00zdv2dk50h6ajd
[coreycb,r=james-page] Add amulet tests.

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tests/charmhelpers/contrib/amulet/deployment.py
 
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import amulet
 
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import os
 
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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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        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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    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 relations.iteritems():
 
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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 configs.iteritems():
 
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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)()