74 lines
2.3 KiB
Python
74 lines
2.3 KiB
Python
# Copyright 2014 Rackspace Australia
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import abc
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import six
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@six.add_metaclass(abc.ABCMeta)
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class BaseSource(object):
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"""Base class for sources.
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A source class gives methods for fetching and updating changes. Each
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pipeline must have (only) one source. It is the canonical provider of the
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change to be tested.
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Defines the exact public methods that must be supplied."""
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def __init__(self, source_config={}, sched=None, connection=None):
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self.source_config = source_config
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self.sched = sched
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self.connection = connection
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@abc.abstractmethod
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def getRefSha(self, project, ref):
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"""Return a sha for a given project ref."""
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@abc.abstractmethod
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def isMerged(self, change, head=None):
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"""Determine if change is merged.
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If head is provided the change is checked if it is at head."""
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@abc.abstractmethod
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def canMerge(self, change, allow_needs):
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"""Determine if change can merge."""
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def maintainCache(self, relevant):
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"""Make cache contain relevant changes.
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This lets the user supply a list of change objects that are
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still in use. Anything in our cache that isn't in the supplied
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list should be safe to remove from the cache."""
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def postConfig(self):
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"""Called after configuration has been processed."""
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@abc.abstractmethod
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def getChange(self, event):
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"""Get the change representing an event."""
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@abc.abstractmethod
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def getProjectOpenChanges(self, project):
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"""Get the open changes for a project."""
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@abc.abstractmethod
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def getGitUrl(self, project):
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"""Get the git url for a project."""
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@abc.abstractmethod
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def getProject(self, name):
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"""Get a project."""
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