#!/usr/bin/python # (c) 2017, NetApp, Inc # # This file is part of Ansible # # Ansible is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Ansible is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Ansible. If not, see . # ANSIBLE_METADATA = {'metadata_version': '1.0', 'status': ['preview'], 'supported_by': 'community'} DOCUMENTATION = ''' module: na_cdot_aggregate short_description: Manage NetApp cDOT aggregates. extends_documentation_fragment: - netapp.ontap version_added: '2.3' author: Sumit Kumar (sumit4@netapp.com) description: - Create or destroy aggregates on NetApp cDOT. options: state: required: true description: - Whether the specified aggregate should exist or not. choices: ['present', 'absent'] name: required: true description: - The name of the aggregate to manage. disk_count: description: - Number of disks to place into the aggregate, including parity disks. - The disks in this newly-created aggregate come from the spare disk pool. - The smallest disks in this pool join the aggregate first, unless the C(disk-size) argument is provided. - Either C(disk-count) or C(disks) must be supplied. Range [0..2^31-1]. - Required when C(state=present). ''' EXAMPLES = """ - name: Manage Aggregates na_cdot_aggregate: state: present name: ansibleAggr disk_count: 1 hostname: "{{ netapp_hostname }}" username: "{{ netapp_username }}" password: "{{ netapp_password }}" - name: Manage Aggregates na_cdot_aggregate: state: present name: ansibleAggr hostname: "{{ netapp_hostname }}" username: "{{ netapp_username }}" password: "{{ netapp_password }}" """ RETURN = """ """ from ansible.module_utils.basic import AnsibleModule from ansible.module_utils.pycompat24 import get_exception import ansible.module_utils.netapp as netapp_utils HAS_NETAPP_LIB = netapp_utils.has_netapp_lib() class NetAppCDOTAggregate(object): def __init__(self): self.argument_spec = netapp_utils.ontap_sf_host_argument_spec() self.argument_spec.update(dict( state=dict(required=True, choices=['present', 'absent']), name=dict(required=True, type='str'), disk_count=dict(required=False, type='int'), )) self.module = AnsibleModule( argument_spec=self.argument_spec, required_if=[ ('state', 'present', ['disk_count']) ], supports_check_mode=True ) p = self.module.params # set up state variables self.state = p['state'] self.name = p['name'] self.disk_count = p['disk_count'] if HAS_NETAPP_LIB is False: self.module.fail_json(msg="the python NetApp-Lib module is required") else: self.server = netapp_utils.setup_ontap_zapi(module=self.module) def get_aggr(self): """ Checks if aggregate exists. :return: True if aggregate found False if aggregate is not found :rtype: bool """ aggr_get_iter = netapp_utils.zapi.NaElement('aggr-get-iter') query_details = netapp_utils.zapi.NaElement.create_node_with_children( 'aggr-attributes', **{'aggregate-name': self.name}) query = netapp_utils.zapi.NaElement('query') query.add_child_elem(query_details) aggr_get_iter.add_child_elem(query) try: result = self.server.invoke_successfully(aggr_get_iter, enable_tunneling=False) except netapp_utils.zapi.NaApiError: # Error 13040 denotes an aggregate not being found. e = get_exception() if str(e.code) == "13040": return False else: self.module.fail_json(exception=str(e)) if (result.get_child_by_name('num-records') and int(result.get_child_content('num-records')) >= 1): return True else: return False def create_aggr(self): aggr_create = netapp_utils.zapi.NaElement.create_node_with_children( 'aggr-create', **{'aggregate': self.name, 'disk-count': str(self.disk_count)}) try: self.server.invoke_successfully(aggr_create, enable_tunneling=False) except netapp_utils.zapi.NaApiError: err = get_exception() self.module.fail_json(msg="Error provisioning aggregate %s." % self.name, exception=str(err)) def delete_aggr(self): aggr_destroy = netapp_utils.zapi.NaElement.create_node_with_children( 'aggr-destroy', **{'aggregate': self.name}) try: self.server.invoke_successfully(aggr_destroy, enable_tunneling=False) except netapp_utils.zapi.NaApiError: err = get_exception() self.module.fail_json(msg="Error removing aggregate %s." % self.name, exception=str(err)) def rename_aggregate(self): aggr_rename = netapp_utils.zapi.NaElement.create_node_with_children( 'aggr-rename', **{'aggregate': self.name, 'new-aggregate-name': self.name}) try: self.server.invoke_successfully(aggr_rename, enable_tunneling=False) except netapp_utils.zapi.NaApiError: err = get_exception() self.module.fail_json(msg="Error renaming aggregate %s." % self.name, exception=str(err)) def apply(self): changed = False aggregate_exists = self.get_aggr() rename_aggregate = False # check if anything needs to be changed (add/delete/update) if aggregate_exists: if self.state == 'absent': changed = True elif self.state == 'present': if self.name is not None and not self.name == \ self.name: rename_aggregate = True changed = True else: if self.state == 'present': # Aggregate does not exist, but requested state is present. changed = True if changed: if self.module.check_mode: pass else: if self.state == 'present': if not aggregate_exists: self.create_aggr() else: if rename_aggregate: self.rename_aggregate() elif self.state == 'absent': self.delete_aggr() self.module.exit_json(changed=changed) def main(): v = NetAppCDOTAggregate() v.apply() if __name__ == '__main__': main()