cloud: ovirt: add module to manage storage connections (#22239)
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Ondra Machacek
Ryan Brown
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013f759775
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1 changed files with 280 additions and 0 deletions
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lib/ansible/modules/cloud/ovirt/ovirt_storage_connections.py
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lib/ansible/modules/cloud/ovirt/ovirt_storage_connections.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2017 Red Hat, Inc.
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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#
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ANSIBLE_METADATA = {'status': ['preview'],
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'supported_by': 'community',
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'metadata_version': '1.0'}
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DOCUMENTATION = '''
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---
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module: ovirt_storage_connections
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short_description: Module to manage storage connections in oVirt
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version_added: "2.4"
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author: "Ondra Machacek (@machacekondra)"
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description:
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- "Module to manage storage connections in oVirt"
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options:
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id:
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description:
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- "Id of the the storage connection to manage."
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state:
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description:
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- "Should the storage connection be present or absent."
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choices: ['present', 'absent']
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default: present
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storage:
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description:
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- "Name of the the storage domain to be used with storage connection."
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address:
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description:
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- "Address of the storage server. E.g.: myserver.mydomain.com"
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path:
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description:
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- "Path of the mount point of the storage. E.g.: /path/to/my/data"
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nfs_version:
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description:
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- "NFS version. One of: I(auto), I(v3), I(v4) or I(v4_1)."
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nfs_timeout:
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description:
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- "The time in tenths of a second to wait for a response before retrying NFS requests. Range 0 to 65535."
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nfs_retrans:
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description:
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- "The number of times to retry a request before attempting further recovery actions. Range 0 to 65535."
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mount_options:
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description:
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- "Option which will be passed when mounting storage."
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password:
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description:
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- "A CHAP password for logging into a target."
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username:
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description:
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- "A CHAP username for logging into a target."
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port:
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description:
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- "Port of the iSCSI storage server."
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target:
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description:
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- "The target IQN for the storage device."
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type:
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description:
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- "Storage type. For example: I(nfs), I(iscsi), etc."
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vfs_type:
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description:
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- "Virtual File System type."
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force:
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description:
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- "This parameter is releven only when updating a connection."
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- "If I(true) the storage domain don't have to be in I(MAINTENANCE)
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state, so the storage connection is updated."
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extends_documentation_fragment: ovirt
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'''
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EXAMPLES = '''
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# Examples don't contain auth parameter for simplicity,
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# look at ovirt_auth module to see how to reuse authentication:
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# Add new storage connection:
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- ovirt_storage_connections:
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storage: myiscsi
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address: 10.34.63.199
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target: iqn.2016-08-09.domain-01:nickname
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port: 3260
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type: iscsi
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# Update the existing storage connection address:
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- ovirt_storage_connections:
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id: 26915c96-92ff-47e5-9e77-b581db2f2d36
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address: 10.34.63.204
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force: true
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# Remove storage connection:
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- ovirt_storage_connections:
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id: 26915c96-92ff-47e5-9e77-b581db2f2d36
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'''
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RETURN = '''
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id:
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description: ID of the storage connection which is managed
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returned: On success if storage connection is found.
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type: str
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sample: 7de90f31-222c-436c-a1ca-7e655bd5b60c
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storage_connection:
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description: "Dictionary of all the storage connection attributes. Storage connection attributes can be found on your oVirt instance
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at following url: https://ovirt.example.com/ovirt-engine/api/model#types/storage_connection."
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returned: On success if storage connection is found.
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'''
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try:
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import ovirtsdk4.types as otypes
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except ImportError:
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pass
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import traceback
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from ansible.module_utils.basic import AnsibleModule
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from ansible.module_utils.ovirt import (
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BaseModule,
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check_sdk,
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create_connection,
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equal,
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ovirt_full_argument_spec,
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search_by_name,
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)
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class StorageConnectionModule(BaseModule):
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def build_entity(self):
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return otypes.StorageConnection(
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address=self.param('address'),
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path=self.param('path'),
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nfs_version=self.param('nfs_version'),
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nfs_timeo=self.param('nfs_timeout'),
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nfs_retrans=self.param('nfs_retrans'),
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mount_options=self.param('mount_options'),
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password=self.param('password'),
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username=self.param('username'),
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port=self.param('port'),
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target=self.param('target'),
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type=otypes.StorageType(
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self.param('type')
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) if self.param('type') is not None else None,
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vfs_type=self.param('vfs_type'),
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)
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def post_present(self, entity_id):
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if self.param('storage'):
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sds_service = self._connection.system_service().storage_domains_service()
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sd = search_by_name(sds_service, self.param('storage'))
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if sd is None:
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raise Exception(
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"Storage '%s' was not found." % self.param('storage')
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)
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if entity_id not in [
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sd_conn.id for sd_conn in self._connection.follow_link(sd.storage_connections)
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]:
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scs_service = sds_service.storage_domain_service(sd.id).storage_connections_service()
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if not self._module.check_mode:
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scs_service.add(
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connection=otypes.StorageConnection(
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id=entity_id,
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),
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)
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self.changed = True
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def update_check(self, entity):
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return (
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equal(self.param('address'), entity.address)
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and equal(self.param('path'), entity.path)
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and equal(self.param('nfs_version'), entity.nfs_version)
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and equal(self.param('nfs_timeout'), entity.nfs_timeo)
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and equal(self.param('nfs_retrans'), entity.nfs_retrans)
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and equal(self.param('mount_options'), entity.mount_options)
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and equal(self.param('password'), entity.password)
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and equal(self.param('username'), entity.username)
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and equal(self.param('port'), entity.port)
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and equal(self.param('target'), entity.target)
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and equal(self.param('type'), str(entity.type))
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and equal(self.param('vfs_type'), entity.vfs_type)
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)
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def find_sc_by_attributes(module, storage_connections_service):
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for sd_conn in [
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sc for sc in storage_connections_service.list()
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if str(sc.type) == module.params['type']
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]:
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sd_conn_type = str(sd_conn.type)
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if sd_conn_type in ['nfs', 'posixfs', 'glusterfs', 'localfs']:
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if (
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module.params['address'] == sd_conn.address
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and module.params['path'] == sd_conn.path
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):
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return sd_conn
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elif sd_conn_type in ['iscsi', 'fcp']:
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if (
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module.params['address'] == sd_conn.address
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and module.params['target'] == sd_conn.target
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):
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return sd_conn
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def main():
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argument_spec = ovirt_full_argument_spec(
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state=dict(
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choices=['present', 'absent'],
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default='present',
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),
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id=dict(default=None),
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address=dict(default=None),
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path=dict(default=None),
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nfs_version=dict(default=None),
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nfs_timeout=dict(default=None, type='int'),
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nfs_retrans=dict(default=None, type='int'),
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mount_options=dict(default=None),
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password=dict(default=None),
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username=dict(default=None),
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port=dict(default=None, type='int'),
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target=dict(default=None),
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type=dict(default=None),
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vfs_type=dict(default=None),
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force=dict(type='bool', default=False),
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storage=dict(default=None),
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)
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module = AnsibleModule(
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argument_spec=argument_spec,
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supports_check_mode=True,
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)
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check_sdk(module)
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try:
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auth = module.params.pop('auth')
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connection = create_connection(auth)
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storage_connections_service = connection.system_service().storage_connections_service()
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storage_connection_module = StorageConnectionModule(
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connection=connection,
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module=module,
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service=storage_connections_service,
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)
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entity = None
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if module.params['id'] is None:
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entity = find_sc_by_attributes(module, storage_connections_service)
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state = module.params['state']
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if state == 'present':
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ret = storage_connection_module.create(
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entity=entity,
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update_params={'force': True},
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)
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storage_connection_module.post_present(ret['id'])
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elif state == 'absent':
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ret = storage_connection_module.remove(entity=entity)
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module.exit_json(**ret)
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except Exception as e:
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module.fail_json(msg=str(e), exception=traceback.format_exc())
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finally:
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connection.close(logout=auth.get('token') is None)
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if __name__ == "__main__":
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main()
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