131 lines
3 KiB
Python
131 lines
3 KiB
Python
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import json
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import io
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import logging
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import re
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class TriggerException(Exception):
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pass
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class TriggerAuthException(TriggerException):
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pass
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class InvalidPayloadException(TriggerException):
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pass
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class BuildArchiveException(TriggerException):
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pass
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class InvalidServiceException(TriggerException):
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pass
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class TriggerActivationException(TriggerException):
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pass
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class TriggerDeactivationException(TriggerException):
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pass
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class TriggerStartException(TriggerException):
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pass
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class ValidationRequestException(TriggerException):
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pass
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class SkipRequestException(TriggerException):
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pass
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class EmptyRepositoryException(TriggerException):
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pass
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class RepositoryReadException(TriggerException):
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pass
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class TriggerProviderException(TriggerException):
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pass
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logger = logging.getLogger(__name__)
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def determine_build_ref(run_parameters, get_branch_sha, get_tag_sha, default_branch):
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run_parameters = run_parameters or {}
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kind = ''
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value = ''
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if 'refs' in run_parameters and run_parameters['refs']:
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kind = run_parameters['refs']['kind']
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value = run_parameters['refs']['name']
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elif 'branch_name' in run_parameters:
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kind = 'branch'
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value = run_parameters['branch_name']
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kind = kind or 'branch'
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value = value or default_branch or 'master'
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ref = 'refs/tags/' + value if kind == 'tag' else 'refs/heads/' + value
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commit_sha = get_tag_sha(value) if kind == 'tag' else get_branch_sha(value)
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return (commit_sha, ref)
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def find_matching_branches(config, branches):
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if 'branchtag_regex' in config:
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try:
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regex = re.compile(config['branchtag_regex'])
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return [branch for branch in branches
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if matches_ref('refs/heads/' + branch, regex)]
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except:
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pass
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return branches
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def should_skip_commit(metadata):
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if 'commit_info' in metadata:
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message = metadata['commit_info']['message']
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return '[skip build]' in message or '[build skip]' in message
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return False
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def raise_if_skipped_build(prepared_build, config):
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""" Raises a SkipRequestException if the given build should be skipped. """
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# Check to ensure we have metadata.
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if not prepared_build.metadata:
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logger.debug('Skipping request due to missing metadata for prepared build')
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raise SkipRequestException()
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# Check the branchtag regex.
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if 'branchtag_regex' in config:
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try:
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regex = re.compile(config['branchtag_regex'])
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except:
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regex = re.compile('.*')
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if not matches_ref(prepared_build.metadata.get('ref'), regex):
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raise SkipRequestException()
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# Check the commit message.
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if should_skip_commit(prepared_build.metadata):
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logger.debug('Skipping request due to commit message request')
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raise SkipRequestException()
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def matches_ref(ref, regex):
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match_string = ref.split('/', 1)[1]
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if not regex:
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return False
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m = regex.match(match_string)
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if not m:
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return False
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return len(m.group(0)) == len(match_string)
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def raise_unsupported():
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raise io.UnsupportedOperation
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def get_trigger_config(trigger):
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try:
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return json.loads(trigger.config)
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except ValueError:
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return {}
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