#!/usr/bin/python # (c) 2017, NetApp, Inc # GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) from __future__ import absolute_import, division, print_function __metaclass__ = type DOCUMENTATION = ''' module: na_cdot_volume short_description: Manage NetApp cDOT volumes extends_documentation_fragment: - community.general._netapp.ontap author: Sumit Kumar (@timuster) deprecated: removed_in: '2.11' why: Updated modules released with increased functionality alternative: Use M(na_ontap_volume) instead. description: - Create or destroy volumes on NetApp cDOT options: state: description: - Whether the specified volume should exist or not. required: true choices: ['present', 'absent'] name: description: - The name of the volume to manage. required: true infinite: description: - Set True if the volume is an Infinite Volume. type: bool default: 'no' online: description: - Whether the specified volume is online, or not. type: bool default: 'yes' aggregate_name: description: - The name of the aggregate the flexvol should exist on. Required when C(state=present). size: description: - The size of the volume in (size_unit). Required when C(state=present). size_unit: description: - The unit used to interpret the size parameter. choices: ['bytes', 'b', 'kb', 'mb', 'gb', 'tb', 'pb', 'eb', 'zb', 'yb'] default: 'gb' vserver: description: - Name of the vserver to use. required: true junction_path: description: - Junction path where to mount the volume required: false export_policy: description: - Export policy to set for the specified junction path. required: false default: default snapshot_policy: description: - Snapshot policy to set for the specified volume. required: false default: default ''' EXAMPLES = """ - name: Create FlexVol na_cdot_volume: state: present name: ansibleVolume infinite: False aggregate_name: aggr1 size: 20 size_unit: mb vserver: ansibleVServer hostname: "{{ netapp_hostname }}" username: "{{ netapp_username }}" password: "{{ netapp_password }}" junction_path: /ansibleVolume export_policy: all_nfs_networks snapshot_policy: daily - name: Make FlexVol offline na_cdot_volume: state: present name: ansibleVolume infinite: False online: False vserver: ansibleVServer hostname: "{{ netapp_hostname }}" username: "{{ netapp_username }}" password: "{{ netapp_password }}" """ RETURN = """ """ import traceback from ansible.module_utils.basic import AnsibleModule from ansible.module_utils._text import to_native import ansible_collections.community.general.plugins.module_utils._netapp as netapp_utils HAS_NETAPP_LIB = netapp_utils.has_netapp_lib() class NetAppCDOTVolume(object): def __init__(self): self._size_unit_map = dict( bytes=1, b=1, kb=1024, mb=1024 ** 2, gb=1024 ** 3, tb=1024 ** 4, pb=1024 ** 5, eb=1024 ** 6, zb=1024 ** 7, yb=1024 ** 8 ) 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'), is_infinite=dict(required=False, type='bool', default=False, aliases=['infinite']), is_online=dict(required=False, type='bool', default=True, aliases=['online']), size=dict(type='int'), size_unit=dict(default='gb', choices=['bytes', 'b', 'kb', 'mb', 'gb', 'tb', 'pb', 'eb', 'zb', 'yb'], type='str'), aggregate_name=dict(type='str'), vserver=dict(required=True, type='str', default=None), junction_path=dict(required=False, type='str', default=None), export_policy=dict(required=False, type='str', default='default'), snapshot_policy=dict(required=False, type='str', default='default'), )) self.module = AnsibleModule( argument_spec=self.argument_spec, required_if=[ ('state', 'present', ['aggregate_name', 'size']) ], supports_check_mode=True ) p = self.module.params # set up state variables self.state = p['state'] self.name = p['name'] self.is_infinite = p['is_infinite'] self.is_online = p['is_online'] self.size_unit = p['size_unit'] self.vserver = p['vserver'] self.junction_path = p['junction_path'] self.export_policy = p['export_policy'] self.snapshot_policy = p['snapshot_policy'] if p['size'] is not None: self.size = p['size'] * self._size_unit_map[self.size_unit] else: self.size = None self.aggregate_name = p['aggregate_name'] 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, vserver=self.vserver) def get_volume(self): """ Return details about the volume :param: name : Name of the volume :return: Details about the volume. None if not found. :rtype: dict """ volume_info = netapp_utils.zapi.NaElement('volume-get-iter') volume_attributes = netapp_utils.zapi.NaElement('volume-attributes') volume_id_attributes = netapp_utils.zapi.NaElement('volume-id-attributes') volume_id_attributes.add_new_child('name', self.name) volume_attributes.add_child_elem(volume_id_attributes) query = netapp_utils.zapi.NaElement('query') query.add_child_elem(volume_attributes) volume_info.add_child_elem(query) result = self.server.invoke_successfully(volume_info, True) return_value = None if result.get_child_by_name('num-records') and \ int(result.get_child_content('num-records')) >= 1: volume_attributes = result.get_child_by_name( 'attributes-list').get_child_by_name( 'volume-attributes') # Get volume's current size volume_space_attributes = volume_attributes.get_child_by_name( 'volume-space-attributes') current_size = volume_space_attributes.get_child_content('size') # Get volume's state (online/offline) volume_state_attributes = volume_attributes.get_child_by_name( 'volume-state-attributes') current_state = volume_state_attributes.get_child_content('state') is_online = None if current_state == "online": is_online = True elif current_state == "offline": is_online = False return_value = { 'name': self.name, 'size': current_size, 'is_online': is_online, } return return_value def create_volume(self): create_parameters = {'volume': self.name, 'containing-aggr-name': self.aggregate_name, 'size': str(self.size), } if self.junction_path: create_parameters['junction-path'] = str(self.junction_path) if self.export_policy != 'default': create_parameters['export-policy'] = str(self.export_policy) if self.snapshot_policy != 'default': create_parameters['snapshot-policy'] = str(self.snapshot_policy) volume_create = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-create', **create_parameters) try: self.server.invoke_successfully(volume_create, enable_tunneling=True) except netapp_utils.zapi.NaApiError as e: self.module.fail_json(msg='Error provisioning volume %s of size %s: %s' % (self.name, self.size, to_native(e)), exception=traceback.format_exc()) def delete_volume(self): if self.is_infinite: volume_delete = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-destroy-async', **{'volume-name': self.name}) else: volume_delete = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-destroy', **{'name': self.name, 'unmount-and-offline': 'true'}) try: self.server.invoke_successfully(volume_delete, enable_tunneling=True) except netapp_utils.zapi.NaApiError as e: self.module.fail_json(msg='Error deleting volume %s: %s' % (self.name, to_native(e)), exception=traceback.format_exc()) def rename_volume(self): """ Rename the volume. Note: 'is_infinite' needs to be set to True in order to rename an Infinite Volume. """ if self.is_infinite: volume_rename = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-rename-async', **{'volume-name': self.name, 'new-volume-name': str( self.name)}) else: volume_rename = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-rename', **{'volume': self.name, 'new-volume-name': str( self.name)}) try: self.server.invoke_successfully(volume_rename, enable_tunneling=True) except netapp_utils.zapi.NaApiError as e: self.module.fail_json(msg='Error renaming volume %s: %s' % (self.name, to_native(e)), exception=traceback.format_exc()) def resize_volume(self): """ Re-size the volume. Note: 'is_infinite' needs to be set to True in order to rename an Infinite Volume. """ if self.is_infinite: volume_resize = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-size-async', **{'volume-name': self.name, 'new-size': str( self.size)}) else: volume_resize = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-size', **{'volume': self.name, 'new-size': str( self.size)}) try: self.server.invoke_successfully(volume_resize, enable_tunneling=True) except netapp_utils.zapi.NaApiError as e: self.module.fail_json(msg='Error re-sizing volume %s: %s' % (self.name, to_native(e)), exception=traceback.format_exc()) def change_volume_state(self): """ Change volume's state (offline/online). Note: 'is_infinite' needs to be set to True in order to change the state of an Infinite Volume. """ state_requested = None if self.is_online: # Requested state is 'online'. state_requested = "online" if self.is_infinite: volume_change_state = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-online-async', **{'volume-name': self.name}) else: volume_change_state = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-online', **{'name': self.name}) else: # Requested state is 'offline'. state_requested = "offline" if self.is_infinite: volume_change_state = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-offline-async', **{'volume-name': self.name}) else: volume_change_state = netapp_utils.zapi.NaElement.create_node_with_children( 'volume-offline', **{'name': self.name}) try: self.server.invoke_successfully(volume_change_state, enable_tunneling=True) except netapp_utils.zapi.NaApiError as e: self.module.fail_json(msg='Error changing the state of volume %s to %s: %s' % (self.name, state_requested, to_native(e)), exception=traceback.format_exc()) def apply(self): changed = False volume_exists = False rename_volume = False resize_volume = False volume_detail = self.get_volume() if volume_detail: volume_exists = True if self.state == 'absent': changed = True elif self.state == 'present': if str(volume_detail['size']) != str(self.size): resize_volume = True changed = True if (volume_detail['is_online'] is not None) and (volume_detail['is_online'] != self.is_online): changed = True if self.is_online is False: # Volume is online, but requested state is offline pass else: # Volume is offline but requested state is online pass else: if self.state == 'present': changed = True if changed: if self.module.check_mode: pass else: if self.state == 'present': if not volume_exists: self.create_volume() else: if resize_volume: self.resize_volume() if volume_detail['is_online'] is not \ None and volume_detail['is_online'] != \ self.is_online: self.change_volume_state() # Ensure re-naming is the last change made. if rename_volume: self.rename_volume() elif self.state == 'absent': self.delete_volume() self.module.exit_json(changed=changed) def main(): v = NetAppCDOTVolume() v.apply() if __name__ == '__main__': main()