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https://github.com/ansible-collections/kubernetes.core.git
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a4701a6806
Fix network_sanity_ee_tests SUMMARY Network sanity ee tests are broken ISSUE TYPE Bugfix Pull Request COMPONENT NAME ADDITIONAL INFORMATION Reviewed-by: Abhijeet Kasurde <None> Reviewed-by: None <None>
72 lines
2.7 KiB
Python
72 lines
2.7 KiB
Python
# Copyright [2021] [Red Hat, Inc.]
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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class Selector(object):
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equality_based_operators = ('==', '!=', '=')
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def __init__(self, data):
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self._operator = None
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self._data = None
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if not self.parse_set_based_requirement(data):
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no_whitespace_data = data.replace(" ", "")
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for op in self.equality_based_operators:
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idx = no_whitespace_data.find(op)
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if idx != -1:
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self._operator = "in" if op == '==' or op == '=' else "notin"
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self._key = no_whitespace_data[0:idx]
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self._data = [no_whitespace_data[idx + len(op):]]
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break
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def parse_set_based_requirement(self, data):
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m = re.match(r'( *)([a-z0-9A-Z][a-z0-9A-Z\._-]*[a-z0-9A-Z])( +)(notin|in)( +)\((.*)\)( *)', data)
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if m:
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self._set_based_requirement = True
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self._key = m.group(2)
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self._operator = m.group(4)
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self._data = [x.replace(' ', '') for x in m.group(6).split(',') if x != '']
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return True
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elif all(x not in data for x in self.equality_based_operators):
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self._key = data.rstrip(" ").lstrip(" ")
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if self._key.startswith("!"):
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self._key = self._key[1:].lstrip(" ")
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self._operator = "!"
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return True
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return False
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def isMatch(self, labels):
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if self._operator == "in":
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return self._key in labels and labels.get(self._key) in self._data
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elif self._operator == "notin":
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return self._key not in labels or labels.get(self._key) not in self._data
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else:
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return self._key not in labels if self._operator == "!" else self._key in labels
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class LabelSelectorFilter(object):
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def __init__(self, label_selectors):
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self.selectors = [Selector(data) for data in label_selectors]
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def isMatching(self, definition):
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if "metadata" not in definition or "labels" not in definition['metadata']:
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return False
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labels = definition['metadata']['labels']
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if not isinstance(labels, dict):
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return None
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return all(sel.isMatch(labels) for sel in self.selectors)
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