4fd788d3a2
Sync charmhelpers and charms.openstack to pickup changes for improved Erasure Coded pool support. Update action code for EC profile creation for extended option support and other charmhelpers changes. Depends-On: I2547933964849f7af1c623b2fbc014fb332839ef Change-Id: Iec4de19f7b39f0b08158d96c5cc1561b40aefa10
64 lines
2.6 KiB
Python
Executable File
64 lines
2.6 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 sys
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sys.path.append('hooks')
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from subprocess import CalledProcessError
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from charmhelpers.core.hookenv import action_get, log, action_fail
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from charmhelpers.contrib.storage.linux.ceph import ErasurePool, ReplicatedPool
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def create_pool():
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pool_name = action_get("name")
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pool_type = action_get("pool-type")
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percent_data = action_get("percent-data") or 10
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app_name = action_get("app-name") or 'unknown'
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try:
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if pool_type == "replicated":
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replicas = action_get("replicas")
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replicated_pool = ReplicatedPool(name=pool_name,
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service='admin',
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replicas=replicas,
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app_name=app_name,
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percent_data=float(percent_data),
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)
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replicated_pool.create()
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elif pool_type in ("erasure", "erasure-coded"):
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crush_profile_name = action_get("erasure-profile-name")
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allow_ec_overwrites = action_get("allow-ec-overwrites")
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erasure_pool = ErasurePool(name=pool_name,
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erasure_code_profile=crush_profile_name,
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service='admin',
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app_name=app_name,
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percent_data=float(percent_data),
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allow_ec_overwrites=allow_ec_overwrites,
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)
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erasure_pool.create()
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else:
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log("Unknown pool type of {}. Only erasure or replicated is "
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"allowed".format(pool_type))
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action_fail("Unknown pool type of {}. Only erasure or replicated "
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"is allowed".format(pool_type))
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except CalledProcessError as e:
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action_fail("Pool creation failed because of a failed process. "
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"Ret Code: {} Message: {}".format(e.returncode, str(e)))
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if __name__ == '__main__':
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create_pool()
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