47 lines
1.7 KiB
Python
Executable File
47 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright 2016 Canonical Ltd
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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 base64
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from charmhelpers.core.hookenv import action_get, action_fail
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from subprocess import check_output, CalledProcessError, PIPE, Popen
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def update_crushmap():
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try:
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encoded_text = action_get("map")
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json_map = base64.b64decode(encoded_text)
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try:
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# This needs json_map passed to it from stdin
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crushtool = Popen(
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["crushtool", "-o", "compiled_crushmap", "-m", "compile"],
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stdin=PIPE)
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crushtool_stdout, crushtool_stderr = crushtool.communicate(
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input=json_map)
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if crushtool_stderr is not None:
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action_fail(
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"Failed to compile json: {}".format(crushtool_stderr))
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check_output(
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["ceph", "osd", "setcrushmap", "-i", "compiled_crushmap"])
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except (CalledProcessError, OSError) as err2:
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action_fail("Crush compile or load failed with error: {}".format(
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err2.output))
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except TypeError as err:
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action_fail(
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"Unable to base64 decode: {}. Error: {}".format(encoded_text, err))
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if __name__ == '__main__':
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update_crushmap()
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