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# 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
from functools import wraps
from ansible.module_utils._text import to_native
PYXCLI_INSTALLED = True
try:
from pyxcli import client, errors
except ImportError:
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']
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 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='pyxcli is required, use \'pip install pyxcli\' '
'in order to install it.')
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