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ceph-ansible/library/ceph_dashboard_user.py

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# Copyright 2020, Red Hat, Inc.
#
# 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.
from __future__ import absolute_import, division, print_function
__metaclass__ = type
from ansible.module_utils.basic import AnsibleModule
try:
from ansible.module_utils.ca_common import generate_cmd, \
is_containerized, \
exec_command, \
exit_module, \
fatal
except ImportError:
from module_utils.ca_common import generate_cmd, is_containerized, exec_command, exit_module, fatal # noqa: E501
import datetime
import json
ANSIBLE_METADATA = {
'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'
}
DOCUMENTATION = '''
---
module: ceph_dashboard_user
short_description: Manage Ceph Dashboard User
version_added: "2.8"
description:
- Manage Ceph Dashboard user(s) creation, deletion and updates.
options:
cluster:
description:
- The ceph cluster name.
required: false
default: ceph
name:
description:
- name of the Ceph Dashboard user.
required: true
state:
description:
If 'present' is used, the module creates a user if it doesn't
exist or update it if it already exists.
If 'absent' is used, the module will simply delete the user.
If 'info' is used, the module will return all details about the
existing user (json formatted).
required: false
choices: ['present', 'absent', 'info']
default: present
password:
description:
- password of the Ceph Dashboard user.
required: false
roles:
description:
- roles of the Ceph Dashboard user.
required: false
default: []
author:
- Dimitri Savineau <dsavinea@redhat.com>
'''
EXAMPLES = '''
- name: create a Ceph Dashboard user
ceph_dashboard_user:
name: foo
password: bar
- name: create a read-only/block-manager Ceph Dashboard user
ceph_dashboard_user:
name: foo
password: bar
roles:
- 'read-only'
- 'block-manager'
- name: create a Ceph Dashboard admin user
ceph_dashboard_user:
name: foo
password: bar
roles: ['administrator']
- name: get a Ceph Dashboard user information
ceph_dashboard_user:
name: foo
state: info
- name: delete a Ceph Dashboard user
ceph_dashboard_user:
name: foo
state: absent
'''
RETURN = '''# '''
def create_user(module, container_image=None):
'''
Create a new user
'''
cluster = module.params.get('cluster')
name = module.params.get('name')
args = ['ac-user-create', '-i', '-', name]
cmd = generate_cmd(sub_cmd=['dashboard'],
args=args,
cluster=cluster,
container_image=container_image,
interactive=True)
return cmd
def set_roles(module, container_image=None):
'''
Set user roles
'''
cluster = module.params.get('cluster')
name = module.params.get('name')
roles = module.params.get('roles')
args = ['ac-user-set-roles', name]
args.extend(roles)
cmd = generate_cmd(sub_cmd=['dashboard'],
args=args,
cluster=cluster,
container_image=container_image)
return cmd
def set_password(module, container_image=None):
'''
Set user password
'''
cluster = module.params.get('cluster')
name = module.params.get('name')
args = ['ac-user-set-password', '-i', '-', name]
cmd = generate_cmd(sub_cmd=['dashboard'],
args=args,
cluster=cluster,
container_image=container_image,
interactive=True)
return cmd
def get_user(module, container_image=None):
'''
Get existing user
'''
cluster = module.params.get('cluster')
name = module.params.get('name')
args = ['ac-user-show', name, '--format=json']
cmd = generate_cmd(sub_cmd=['dashboard'],
args=args,
cluster=cluster,
container_image=container_image)
return cmd
def remove_user(module, container_image=None):
'''
Remove a user
'''
cluster = module.params.get('cluster')
name = module.params.get('name')
args = ['ac-user-delete', name]
cmd = generate_cmd(sub_cmd=['dashboard'],
args=args,
cluster=cluster,
container_image=container_image)
return cmd
def run_module():
module_args = dict(
cluster=dict(type='str', required=False, default='ceph'),
name=dict(type='str', required=True),
state=dict(type='str', required=False, choices=['present', 'absent', 'info'], default='present'), # noqa: E501
password=dict(type='str', required=False, no_log=True),
roles=dict(type='list',
required=False,
choices=['administrator', 'read-only', 'block-manager', 'rgw-manager', 'cluster-manager', 'pool-manager', 'cephfs-manager'], # noqa: E501
default=[]),
)
module = AnsibleModule(
argument_spec=module_args,
supports_check_mode=True,
required_if=[['state', 'present', ['password']]]
)
# Gather module parameters in variables
name = module.params.get('name')
state = module.params.get('state')
roles = module.params.get('roles')
password = module.params.get('password')
if module.check_mode:
module.exit_json(
changed=False,
stdout='',
stderr='',
rc=0,
start='',
end='',
delta='',
)
startd = datetime.datetime.now()
changed = False
# will return either the image name or None
container_image = is_containerized()
if state == "present":
rc, cmd, out, err = exec_command(module, get_user(module, container_image=container_image)) # noqa: E501
if rc == 0:
user = json.loads(out)
user['roles'].sort()
roles.sort()
if user['roles'] != roles:
rc, cmd, out, err = exec_command(module, set_roles(module, container_image=container_image)) # noqa: E501
changed = True
rc, cmd, out, err = exec_command(module, set_password(module, container_image=container_image), stdin=password) # noqa: E501
else:
rc, cmd, out, err = exec_command(module, create_user(module, container_image=container_image), stdin=password) # noqa: E501
if rc != 0:
fatal(err, module)
rc, cmd, out, err = exec_command(module, set_roles(module, container_image=container_image)) # noqa: E501
changed = True
elif state == "absent":
rc, cmd, out, err = exec_command(module, get_user(module, container_image=container_image)) # noqa: E501
if rc == 0:
rc, cmd, out, err = exec_command(module, remove_user(module, container_image=container_image)) # noqa: E501
changed = True
else:
rc = 0
out = "Dashboard User {} doesn't exist".format(name)
elif state == "info":
rc, cmd, out, err = exec_command(module, get_user(module, container_image=container_image)) # noqa: E501
exit_module(module=module, out=out, rc=rc, cmd=cmd, err=err, startd=startd, changed=changed) # noqa: E501
def main():
run_module()
if __name__ == '__main__':
main()
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