# 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 import datetime import os ANSIBLE_METADATA = { 'metadata_version': '1.1', 'status': ['preview'], 'supported_by': 'community' } DOCUMENTATION = ''' --- module: radosgw_realm short_description: Manage RADOS Gateway Realm version_added: "2.8" description: - Manage RADOS Gateway realm(s) creation, deletion and updates. options: cluster: description: - The ceph cluster name. required: false default: ceph name: description: - name of the RADOS Gateway realm. required: true state: description: If 'present' is used, the module creates a realm if it doesn't exist or update it if it already exists. If 'absent' is used, the module will simply delete the realm. If 'info' is used, the module will return all details about the existing realm (json formatted). required: false choices: ['present', 'absent', 'info'] default: present default: description: - set the default flag on the realm. required: false default: false author: - Dimitri Savineau ''' EXAMPLES = ''' - name: create a RADOS Gateway default realm radosgw_realm: name: foo default: true - name: get a RADOS Gateway realm information radosgw_realm: name: foo state: info - name: delete a RADOS Gateway realm radosgw_realm: name: foo state: absent ''' RETURN = '''# ''' def container_exec(binary, container_image): ''' Build the docker CLI to run a command inside a container ''' container_binary = os.getenv('CEPH_CONTAINER_BINARY') command_exec = [container_binary, 'run', '--rm', '--net=host', '-v', '/etc/ceph:/etc/ceph:z', '-v', '/var/lib/ceph/:/var/lib/ceph/:z', '-v', '/var/log/ceph/:/var/log/ceph/:z', '--entrypoint=' + binary, container_image] return command_exec def is_containerized(): ''' Check if we are running on a containerized cluster ''' if 'CEPH_CONTAINER_IMAGE' in os.environ: container_image = os.getenv('CEPH_CONTAINER_IMAGE') else: container_image = None return container_image def pre_generate_radosgw_cmd(container_image=None): ''' Generate radosgw-admin prefix comaand ''' if container_image: cmd = container_exec('radosgw-admin', container_image) else: cmd = ['radosgw-admin'] return cmd def generate_radosgw_cmd(cluster, args, container_image=None): ''' Generate 'radosgw' command line to execute ''' cmd = pre_generate_radosgw_cmd(container_image=container_image) base_cmd = [ '--cluster', cluster, 'realm' ] cmd.extend(base_cmd + args) return cmd def exec_commands(module, cmd): ''' Execute command(s) ''' rc, out, err = module.run_command(cmd) return rc, cmd, out, err def create_realm(module, container_image=None): ''' Create a new realm ''' cluster = module.params.get('cluster') name = module.params.get('name') default = module.params.get('default', False) args = ['create', '--rgw-realm=' + name] if default: args.append('--default') cmd = generate_radosgw_cmd(cluster=cluster, args=args, container_image=container_image) return cmd def get_realm(module, container_image=None): ''' Get existing realm ''' cluster = module.params.get('cluster') name = module.params.get('name') args = ['get', '--rgw-realm=' + name, '--format=json'] cmd = generate_radosgw_cmd(cluster=cluster, args=args, container_image=container_image) return cmd def remove_realm(module, container_image=None): ''' Remove a realm ''' cluster = module.params.get('cluster') name = module.params.get('name') args = ['delete', '--rgw-realm=' + name] cmd = generate_radosgw_cmd(cluster=cluster, args=args, container_image=container_image) return cmd def exit_module(module, out, rc, cmd, err, startd, changed=False): endd = datetime.datetime.now() delta = endd - startd result = dict( cmd=cmd, start=str(startd), end=str(endd), delta=str(delta), rc=rc, stdout=out.rstrip("\r\n"), stderr=err.rstrip("\r\n"), changed=changed, ) module.exit_json(**result) 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 default=dict(type='bool', required=False, default=False), ) module = AnsibleModule( argument_spec=module_args, supports_check_mode=True, ) # Gather module parameters in variables name = module.params.get('name') state = module.params.get('state') 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_commands(module, get_realm(module, container_image=container_image)) # noqa: E501 if rc != 0: rc, cmd, out, err = exec_commands(module, create_realm(module, container_image=container_image)) # noqa: E501 changed = True elif state == "absent": rc, cmd, out, err = exec_commands(module, get_realm(module, container_image=container_image)) # noqa: E501 if rc == 0: rc, cmd, out, err = exec_commands(module, remove_realm(module, container_image=container_image)) # noqa: E501 changed = True else: rc = 0 out = "Realm {} doesn't exist".format(name) elif state == "info": rc, cmd, out, err = exec_commands(module, get_realm(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()