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42 lines
1.6 KiB
42 lines
1.6 KiB
# Copyright 2015 Confluent 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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from kafkatest import __version__ as __kafkatest_version__ |
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import re |
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def kafkatest_version(): |
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"""Return string representation of current ducktape version.""" |
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return __kafkatest_version__ |
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def _kafka_jar_versions(proc_string): |
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"""Use a rough heuristic to find all kafka versions explicitly in the process classpath""" |
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versions = re.findall("kafka-[a-z]+-([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)", proc_string) |
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versions.extend(re.findall("kafka-([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)", proc_string)) |
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return set(versions) |
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def is_version(node, version_list, proc_grep_string="kafka"): |
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"""Heuristic to check that only the specified version appears in the classpath of the process |
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A useful tool to aid in checking that service version apis are working correctly. |
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""" |
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lines = [l for l in node.account.ssh_capture("ps ax | grep %s | grep -v grep" % proc_grep_string)] |
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assert len(lines) == 1 |
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versions = _kafka_jar_versions(lines[0]) |
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return versions == {str(v) for v in version_list} |
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