Files
charm-ceph-mon/actions/get_or_create_user.py
Luciano Lo Giudice 1ee3d04fda First rewrite of ceph-mon with operator framework
This patchset implements the first rewrite of the charm using the
operator framework by simply calling into the hooks.

This change also includes functional validation about charm upgrades
from the previous stable to the locally built charm.

Fix tempest breakage for python < 3.8

Co-authored-by: Chris MacNaughton <chris.macnaughton@canonical.com>

Change-Id: I61308bb2900134ea163d9e92444066a3cb0de43d
func-test-pr: https://github.com/openstack-charmers/zaza-openstack-tests/pull/849
2022-08-19 19:00:56 -03:00

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2.2 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright 2022 Canonical Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
from charmhelpers.core.hookenv import action_get, action_fail, action_set, log
from subprocess import CalledProcessError, check_output
def get_or_create_user():
username = action_get("username")
client = "client.{}".format(username)
try:
log(f'Attempting to retrieve existing credentials for entity {client}')
keyring = json.loads(
check_output(["ceph", "auth", "get", client,
"--format=json"]).decode("utf-8")
)
log(f'Found existing credentials for entity {client}')
return json.dumps(keyring, indent=2)
except CalledProcessError:
log(f'Credentials for entity {client} not found')
pass
try:
log(f'Attempting to create new credentials for entity {client}')
mon_caps = action_get("mon-caps")
osd_caps = action_get("osd-caps")
log(f'with the following mon capabilities: {mon_caps},')
log(f'and osd capabilities: {osd_caps}.')
keyring = json.loads(
check_output(["ceph", "auth", "get-or-create",
client, "mon", mon_caps, "osd", osd_caps,
"--format=json"]).decode("utf-8")
)
log(f'New credentials for entity {client} created')
return json.dumps(keyring, indent=2)
except CalledProcessError as e:
log(f'Failed to get or create credentials for entity {client}.')
action_fail("User creation failed because of a failed process. "
"Ret Code: {} Message: {}".format(e.returncode, str(e)))
def main():
action_set({"message": get_or_create_user()})
if __name__ == "__main__":
main()