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#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Red Hat, Inc.
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
ANSIBLE_METADATA = {'metadata_version': '1.1',
'status': ['preview'],
'supported_by': 'community'}
DOCUMENTATION = '''
---
module: ovirt_host_storage_info
short_description: Retrieve information about one or more oVirt/RHV HostStorages (applicable only for block storage)
author: "Daniel Erez (@derez)"
version_added: "2.4"
description:
- "Retrieve information about one or more oVirt/RHV HostStorages (applicable only for block storage)."
- This module was called C(ovirt_host_storage_facts) before Ansible 2.9, returning C(ansible_facts).
Note that the M(ovirt_host_storage_info) module no longer returns C(ansible_facts)!
options:
host:
description:
- "Host to get device list from."
required: true
iscsi:
description:
- "Dictionary with values for iSCSI storage type:"
suboptions:
address:
description:
- "Address of the iSCSI storage server."
target:
description:
- "The target IQN for the storage device."
username:
description:
- "A CHAP user name for logging into a target."
password:
description:
- "A CHAP password for logging into a target."
portal:
description:
- "The portal being used to connect with iscsi."
version_added: 2.10
fcp:
description:
- "Dictionary with values for fibre channel storage type:"
suboptions:
address:
description:
- "Address of the fibre channel storage server."
port:
description:
- "Port of the fibre channel storage server."
lun_id:
description:
- "LUN id."
extends_documentation_fragment: ovirt_info
'''
EXAMPLES = '''
# Examples don't contain auth parameter for simplicity,
# look at ovirt_auth module to see how to reuse authentication:
# Gather information about HostStorages with specified target and address:
- ovirt_host_storage_info:
host: myhost
iscsi:
target: iqn.2016-08-09.domain-01:nickname
address: 10.34.63.204
register: result
- debug:
msg: "{{ result.ovirt_host_storages }}"
'''
RETURN = '''
ovirt_host_storages:
description: "List of dictionaries describing the HostStorage. HostStorage attributes are mapped to dictionary keys,
all HostStorage attributes can be found at following url: http://ovirt.github.io/ovirt-engine-api-model/master/#types/host_storage."
returned: On success.
type: list
'''
import traceback
try:
import ovirtsdk4.types as otypes
except ImportError:
pass
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ovirt import (
check_sdk,
create_connection,
get_dict_of_struct,
ovirt_info_full_argument_spec,
get_id_by_name,
)
def _login(host_service, iscsi):
host_service.iscsi_login(
iscsi=otypes.IscsiDetails(
username=iscsi.get('username'),
password=iscsi.get('password'),
address=iscsi.get('address'),
target=iscsi.get('target'),
portal=iscsi.get('portal')
),
)
def _get_storage_type(params):
for sd_type in ['iscsi', 'fcp']:
if params.get(sd_type) is not None:
return sd_type
def main():
argument_spec = ovirt_info_full_argument_spec(
host=dict(required=True),
iscsi=dict(default=None, type='dict'),
fcp=dict(default=None, type='dict'),
)
module = AnsibleModule(argument_spec)
is_old_facts = module._name == 'ovirt_host_storage_facts'
if is_old_facts:
module.deprecate("The 'ovirt_host_storage_facts' module has been renamed to 'ovirt_host_storage_info', "
"and the renamed one no longer returns ansible_facts", version='2.13')
check_sdk(module)
try:
auth = module.params.pop('auth')
connection = create_connection(auth)
# Get Host
hosts_service = connection.system_service().hosts_service()
host_id = get_id_by_name(hosts_service, module.params['host'])
storage_type = _get_storage_type(module.params)
host_service = hosts_service.host_service(host_id)
if storage_type == 'iscsi':
# Login
iscsi = module.params.get('iscsi')
_login(host_service, iscsi)
# Get LUNs exposed from the specified target
host_storages = host_service.storage_service().list()
if storage_type == 'iscsi':
filterred_host_storages = [host_storage for host_storage in host_storages
if host_storage.type == otypes.StorageType.ISCSI]
if 'target' in iscsi:
filterred_host_storages = [host_storage for host_storage in filterred_host_storages
if iscsi.get('target') == host_storage.logical_units[0].target]
elif storage_type == 'fcp':
filterred_host_storages = [host_storage for host_storage in host_storages
if host_storage.type == otypes.StorageType.FCP]
result = dict(
ovirt_host_storages=[
get_dict_of_struct(
struct=c,
connection=connection,
fetch_nested=module.params.get('fetch_nested'),
attributes=module.params.get('nested_attributes'),
) for c in filterred_host_storages
],
)
if is_old_facts:
module.exit_json(changed=False, ansible_facts=result)
else:
module.exit_json(changed=False, **result)
except Exception as e:
module.fail_json(msg=str(e), exception=traceback.format_exc())
finally:
connection.close(logout=auth.get('token') is None)
if __name__ == '__main__':
main()
|
