#!/usr/bin/python # # Copyright (c) 2018, Luca 'remix_tj' Lorenzetto <lorenzetto.luca@gmail.com> # # 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: emc_vnx_sg_member short_description: Manage storage group member on EMC VNX description: - "This module manages the members of an existing storage group." extends_documentation_fragment: - community.general.emc.emc_vnx options: name: description: - Name of the Storage group to manage. required: true lunid: description: - Lun id to be added. required: true state: description: - Indicates the desired lunid state. - C(present) ensures specified lunid is present in the Storage Group. - C(absent) ensures specified lunid is absent from Storage Group. default: present choices: [ "present", "absent"] author: - Luca 'remix_tj' Lorenzetto (@remixtj) ''' EXAMPLES = ''' - name: Add lun to storage group community.general.emc_vnx_sg_member: name: sg01 sp_address: sp1a.fqdn sp_user: sysadmin sp_password: sysadmin lunid: 100 state: present - name: Remove lun from storage group community.general.emc_vnx_sg_member: name: sg01 sp_address: sp1a.fqdn sp_user: sysadmin sp_password: sysadmin lunid: 100 state: absent ''' RETURN = ''' hluid: description: LUNID that hosts attached to the storage group will see. type: int returned: success ''' import traceback from ansible.module_utils.basic import AnsibleModule, missing_required_lib from ansible.module_utils._text import to_native from ansible_collections.community.general.plugins.module_utils.storage.emc.emc_vnx import emc_vnx_argument_spec LIB_IMP_ERR = None try: from storops import VNXSystem from storops.exception import VNXCredentialError, VNXStorageGroupError, \ VNXAluAlreadyAttachedError, VNXAttachAluError, VNXDetachAluNotFoundError HAS_LIB = True except Exception: LIB_IMP_ERR = traceback.format_exc() HAS_LIB = False def run_module(): module_args = dict( name=dict(type='str', required=True), lunid=dict(type='int', required=True), state=dict(default='present', choices=['present', 'absent']), ) module_args.update(emc_vnx_argument_spec) result = dict( changed=False, hluid=None ) module = AnsibleModule( argument_spec=module_args, supports_check_mode=True ) if not HAS_LIB: module.fail_json(msg=missing_required_lib('storops >= 0.5.10'), exception=LIB_IMP_ERR) sp_user = module.params['sp_user'] sp_address = module.params['sp_address'] sp_password = module.params['sp_password'] alu = module.params['lunid'] # if the user is working with this module in only check mode we do not # want to make any changes to the environment, just return the current # state with no modifications if module.check_mode: return result try: vnx = VNXSystem(sp_address, sp_user, sp_password) sg = vnx.get_sg(module.params['name']) if sg.existed: if module.params['state'] == 'present': if not sg.has_alu(alu): try: result['hluid'] = sg.attach_alu(alu) result['changed'] = True except VNXAluAlreadyAttachedError: result['hluid'] = sg.get_hlu(alu) except (VNXAttachAluError, VNXStorageGroupError) as e: module.fail_json(msg='Error attaching {0}: ' '{1} '.format(alu, to_native(e)), **result) else: result['hluid'] = sg.get_hlu(alu) if module.params['state'] == 'absent' and sg.has_alu(alu): try: sg.detach_alu(alu) result['changed'] = True except VNXDetachAluNotFoundError: # being not attached when using absent is OK pass except VNXStorageGroupError as e: module.fail_json(msg='Error detaching alu {0}: ' '{1} '.format(alu, to_native(e)), **result) else: module.fail_json(msg='No such storage group named ' '{0}'.format(module.params['name']), **result) except VNXCredentialError as e: module.fail_json(msg='{0}'.format(to_native(e)), **result) module.exit_json(**result) def main(): run_module() if __name__ == '__main__': main()