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plugins/modules/storage/infinidat/infini_pool.py
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plugins/modules/storage/infinidat/infini_pool.py
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2016, Gregory Shulov (gregory.shulov@gmail.com)
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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DOCUMENTATION = '''
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---
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module: infini_pool
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short_description: Create, Delete and Modify Pools on Infinibox
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description:
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- This module to creates, deletes or modifies pools on Infinibox.
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author: Gregory Shulov (@GR360RY)
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options:
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name:
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description:
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- Pool Name
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required: true
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state:
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description:
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- Creates/Modifies Pool when present or removes when absent
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required: false
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default: present
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choices: [ "present", "absent" ]
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size:
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description:
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- Pool Physical Capacity in MB, GB or TB units.
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If pool size is not set on pool creation, size will be equal to 1TB.
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See examples.
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required: false
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vsize:
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description:
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- Pool Virtual Capacity in MB, GB or TB units.
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If pool vsize is not set on pool creation, Virtual Capacity will be equal to Physical Capacity.
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See examples.
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required: false
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ssd_cache:
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description:
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- Enable/Disable SSD Cache on Pool
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required: false
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default: yes
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type: bool
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notes:
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- Infinibox Admin level access is required for pool modifications
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extends_documentation_fragment:
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- community.general.infinibox
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requirements:
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- capacity
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'''
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EXAMPLES = '''
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- name: Make sure pool foo exists. Set pool physical capacity to 10TB
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infini_pool:
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name: foo
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size: 10TB
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vsize: 10TB
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user: admin
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password: secret
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system: ibox001
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- name: Disable SSD Cache on pool
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infini_pool:
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name: foo
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ssd_cache: no
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user: admin
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password: secret
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system: ibox001
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'''
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RETURN = '''
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'''
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import traceback
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CAPACITY_IMP_ERR = None
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try:
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from capacity import KiB, Capacity
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HAS_CAPACITY = True
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except ImportError:
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CAPACITY_IMP_ERR = traceback.format_exc()
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HAS_CAPACITY = False
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from ansible.module_utils.basic import AnsibleModule, missing_required_lib
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from ansible_collections.community.general.plugins.module_utils.infinibox import HAS_INFINISDK, api_wrapper, get_system, infinibox_argument_spec
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@api_wrapper
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def get_pool(module, system):
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"""Return Pool on None"""
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try:
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return system.pools.get(name=module.params['name'])
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except Exception:
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return None
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@api_wrapper
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def create_pool(module, system):
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"""Create Pool"""
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name = module.params['name']
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size = module.params['size']
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vsize = module.params['vsize']
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ssd_cache = module.params['ssd_cache']
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if not module.check_mode:
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if not size and not vsize:
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pool = system.pools.create(name=name, physical_capacity=Capacity('1TB'), virtual_capacity=Capacity('1TB'))
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elif size and not vsize:
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pool = system.pools.create(name=name, physical_capacity=Capacity(size), virtual_capacity=Capacity(size))
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elif not size and vsize:
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pool = system.pools.create(name=name, physical_capacity=Capacity('1TB'), virtual_capacity=Capacity(vsize))
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else:
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pool = system.pools.create(name=name, physical_capacity=Capacity(size), virtual_capacity=Capacity(vsize))
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# Default value of ssd_cache is True. Disable ssd caching if False
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if not ssd_cache:
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pool.update_ssd_enabled(ssd_cache)
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module.exit_json(changed=True)
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@api_wrapper
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def update_pool(module, system, pool):
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"""Update Pool"""
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changed = False
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size = module.params['size']
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vsize = module.params['vsize']
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ssd_cache = module.params['ssd_cache']
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# Roundup the capacity to mimic Infinibox behaviour
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if size:
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physical_capacity = Capacity(size).roundup(6 * 64 * KiB)
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if pool.get_physical_capacity() != physical_capacity:
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if not module.check_mode:
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pool.update_physical_capacity(physical_capacity)
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changed = True
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if vsize:
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virtual_capacity = Capacity(vsize).roundup(6 * 64 * KiB)
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if pool.get_virtual_capacity() != virtual_capacity:
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if not module.check_mode:
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pool.update_virtual_capacity(virtual_capacity)
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changed = True
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if pool.get_ssd_enabled() != ssd_cache:
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if not module.check_mode:
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pool.update_ssd_enabled(ssd_cache)
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changed = True
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module.exit_json(changed=changed)
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@api_wrapper
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def delete_pool(module, pool):
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"""Delete Pool"""
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if not module.check_mode:
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pool.delete()
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module.exit_json(changed=True)
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def main():
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argument_spec = infinibox_argument_spec()
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argument_spec.update(
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dict(
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name=dict(required=True),
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state=dict(default='present', choices=['present', 'absent']),
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size=dict(),
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vsize=dict(),
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ssd_cache=dict(type='bool', default=True)
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)
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)
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module = AnsibleModule(argument_spec, supports_check_mode=True)
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if not HAS_INFINISDK:
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module.fail_json(msg=missing_required_lib('infinisdk'))
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if not HAS_CAPACITY:
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module.fail_json(msg=missing_required_lib('capacity'), exception=CAPACITY_IMP_ERR)
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if module.params['size']:
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try:
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Capacity(module.params['size'])
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except Exception:
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module.fail_json(msg='size (Physical Capacity) should be defined in MB, GB, TB or PB units')
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if module.params['vsize']:
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try:
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Capacity(module.params['vsize'])
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except Exception:
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module.fail_json(msg='vsize (Virtual Capacity) should be defined in MB, GB, TB or PB units')
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state = module.params['state']
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system = get_system(module)
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pool = get_pool(module, system)
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if state == 'present' and not pool:
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create_pool(module, system)
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elif state == 'present' and pool:
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update_pool(module, system, pool)
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elif state == 'absent' and pool:
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delete_pool(module, pool)
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elif state == 'absent' and not pool:
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module.exit_json(changed=False)
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if __name__ == '__main__':
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main()
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