72 lines
2.0 KiB
Python
Executable File
72 lines
2.0 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 json
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import os
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import sys
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from subprocess import check_output, CalledProcessError
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_path = os.path.dirname(os.path.realpath(__file__))
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_hooks = os.path.abspath(os.path.join(_path, "../hooks"))
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def _add_path(path):
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if path not in sys.path:
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sys.path.insert(1, path)
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_add_path(_hooks)
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from charmhelpers.core.hookenv import (
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log,
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function_fail,
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function_get,
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function_set
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)
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def get_list_pools(output_format="text"):
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"""Get list of Ceph pools.
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:param output_format: specify output format
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:type output_format: str
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:returns: joined list of string <pool_id> <pool_name> or
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dump list of pools with details
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:rtype: str
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"""
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if output_format == "text":
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return check_output(["ceph", "--id", "admin", "osd",
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"lspools"]).decode("UTF-8")
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ceph_osd_dump = check_output(["ceph", "--id", "admin", "osd", "dump",
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"--format=json"]).decode("UTF-8")
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pools = json.loads(ceph_osd_dump).get("pools", [])
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return json.dumps(pools,
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indent=2 if output_format == "text-full" else None)
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def main():
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try:
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list_pools = get_list_pools(function_get("format"))
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function_set({"message": list_pools})
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except CalledProcessError as e:
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log(e)
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function_fail("List pools failed with error: {}".format(str(e)))
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if __name__ == "__main__":
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main()
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