# Copyright (C) 2018 IBM CORPORATION # Author(s): Tzur Eliyahu <tzure@il.ibm.com> # # Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause) from __future__ import absolute_import, division, print_function __metaclass__ = type import traceback from functools import wraps from ansible.module_utils._text import to_native from ansible.module_utils.basic import missing_required_lib PYXCLI_INSTALLED = True PYXCLI_IMP_ERR = None try: from pyxcli import client, errors except ImportError: PYXCLI_IMP_ERR = traceback.format_exc() PYXCLI_INSTALLED = False AVAILABLE_PYXCLI_FIELDS = ['pool', 'size', 'snapshot_size', 'domain', 'perf_class', 'vol', 'iscsi_chap_name', 'iscsi_chap_secret', 'cluster', 'host', 'lun', 'override', 'fcaddress', 'iscsi_name', 'max_dms', 'max_cgs', 'ldap_id', 'max_mirrors', 'max_pools', 'max_volumes', 'hard_capacity', 'soft_capacity'] def xcli_wrapper(func): """ Catch xcli errors and return a proper message""" @wraps(func) def wrapper(module, *args, **kwargs): try: return func(module, *args, **kwargs) except errors.CommandExecutionError as e: module.fail_json(msg=to_native(e)) return wrapper @xcli_wrapper def connect_ssl(module): endpoints = module.params['endpoints'] username = module.params['username'] password = module.params['password'] if not (username and password and endpoints): module.fail_json( msg="Username, password or endpoints arguments " "are missing from the module arguments") try: return client.XCLIClient.connect_multiendpoint_ssl(username, password, endpoints) except errors.CommandFailedConnectionError as e: module.fail_json( msg="Connection with Spectrum Accelerate system has " "failed: {[0]}.".format(to_native(e))) def spectrum_accelerate_spec(): """ Return arguments spec for AnsibleModule """ return dict( endpoints=dict(required=True), username=dict(required=True), password=dict(no_log=True, required=True), ) @xcli_wrapper def execute_pyxcli_command(module, xcli_command, xcli_client): pyxcli_args = build_pyxcli_command(module.params) getattr(xcli_client.cmd, xcli_command)(**(pyxcli_args)) return True def build_pyxcli_command(fields): """ Builds the args for pyxcli using the exact args from ansible""" pyxcli_args = {} for field in fields: if not fields[field]: continue if field in AVAILABLE_PYXCLI_FIELDS and fields[field] != '': pyxcli_args[field] = fields[field] return pyxcli_args def is_pyxcli_installed(module): if not PYXCLI_INSTALLED: module.fail_json(msg=missing_required_lib('pyxcli'), exception=PYXCLI_IMP_ERR)