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community.general/plugins/modules/storage/hpe3par/ss_3par_cpg.py

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2020-03-09 10:11:07 +01:00
#!/usr/bin/python
# Copyright: (c) 2018, Hewlett Packard Enterprise Development LP
# 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 = r'''
---
short_description: Manage HPE StoreServ 3PAR CPG
author:
- Farhan Nomani (@farhan7500)
- Gautham P Hegde (@gautamphegde)
description:
- Create and delete CPG on HPE 3PAR.
module: ss_3par_cpg
options:
cpg_name:
description:
- Name of the CPG.
type: str
required: true
disk_type:
choices:
- FC
- NL
- SSD
description:
- Specifies that physical disks must have the specified device type.
type: str
domain:
description:
- Specifies the name of the domain in which the object will reside.
type: str
growth_increment:
description:
- Specifies the growth increment(in MiB, GiB or TiB) the amount of logical disk storage
created on each auto-grow operation.
type: str
growth_limit:
description:
- Specifies that the autogrow operation is limited to the specified
storage amount that sets the growth limit(in MiB, GiB or TiB).
type: str
growth_warning:
description:
- Specifies that the threshold(in MiB, GiB or TiB) of used logical disk space when exceeded
results in a warning alert.
type: str
high_availability:
choices:
- PORT
- CAGE
- MAG
description:
- Specifies that the layout must support the failure of one port pair,
one cage, or one magazine.
type: str
raid_type:
choices:
- R0
- R1
- R5
- R6
description:
- Specifies the RAID type for the logical disk.
type: str
set_size:
description:
- Specifies the set size in the number of chunklets.
type: int
state:
choices:
- present
- absent
description:
- Whether the specified CPG should exist or not.
required: true
type: str
secure:
description:
- Specifies whether the certificate needs to be validated while communicating.
type: bool
default: no
extends_documentation_fragment:
- community.general.hpe3par
'''
EXAMPLES = r'''
- name: Create CPG sample_cpg
ss_3par_cpg:
storage_system_ip: 10.10.10.1
storage_system_username: username
storage_system_password: password
state: present
cpg_name: sample_cpg
domain: sample_domain
growth_increment: 32000 MiB
growth_limit: 64000 MiB
growth_warning: 48000 MiB
raid_type: R6
set_size: 8
high_availability: MAG
disk_type: FC
secure: no
- name: Delete CPG sample_cpg
ss_3par_cpg:
storage_system_ip: 10.10.10.1
storage_system_username: username
storage_system_password: password
state: absent
cpg_name: sample_cpg
secure: no
'''
RETURN = r'''
'''
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.storage.hpe3par import hpe3par
try:
from hpe3par_sdk import client
from hpe3parclient import exceptions
HAS_3PARCLIENT = True
except ImportError:
HAS_3PARCLIENT = False
def validate_set_size(raid_type, set_size):
if raid_type:
set_size_array = client.HPE3ParClient.RAID_MAP[raid_type]['set_sizes']
if set_size in set_size_array:
return True
return False
def cpg_ldlayout_map(ldlayout_dict):
if ldlayout_dict['RAIDType'] is not None and ldlayout_dict['RAIDType']:
ldlayout_dict['RAIDType'] = client.HPE3ParClient.RAID_MAP[
ldlayout_dict['RAIDType']]['raid_value']
if ldlayout_dict['HA'] is not None and ldlayout_dict['HA']:
ldlayout_dict['HA'] = getattr(
client.HPE3ParClient, ldlayout_dict['HA'])
return ldlayout_dict
def create_cpg(
client_obj,
cpg_name,
domain,
growth_increment,
growth_limit,
growth_warning,
raid_type,
set_size,
high_availability,
disk_type):
try:
if not validate_set_size(raid_type, set_size):
return (False, False, "Set size %s not part of RAID set %s" % (set_size, raid_type))
if not client_obj.cpgExists(cpg_name):
disk_patterns = []
if disk_type:
disk_type = getattr(client.HPE3ParClient, disk_type)
disk_patterns = [{'diskType': disk_type}]
ld_layout = {
'RAIDType': raid_type,
'setSize': set_size,
'HA': high_availability,
'diskPatterns': disk_patterns}
ld_layout = cpg_ldlayout_map(ld_layout)
if growth_increment is not None:
growth_increment = hpe3par.convert_to_binary_multiple(
growth_increment)
if growth_limit is not None:
growth_limit = hpe3par.convert_to_binary_multiple(
growth_limit)
if growth_warning is not None:
growth_warning = hpe3par.convert_to_binary_multiple(
growth_warning)
optional = {
'domain': domain,
'growthIncrementMiB': growth_increment,
'growthLimitMiB': growth_limit,
'usedLDWarningAlertMiB': growth_warning,
'LDLayout': ld_layout}
client_obj.createCPG(cpg_name, optional)
else:
return (True, False, "CPG already present")
except exceptions.ClientException as e:
return (False, False, "CPG creation failed | %s" % (e))
return (True, True, "Created CPG %s successfully." % cpg_name)
def delete_cpg(
client_obj,
cpg_name):
try:
if client_obj.cpgExists(cpg_name):
client_obj.deleteCPG(cpg_name)
else:
return (True, False, "CPG does not exist")
except exceptions.ClientException as e:
return (False, False, "CPG delete failed | %s" % e)
return (True, True, "Deleted CPG %s successfully." % cpg_name)
def main():
module = AnsibleModule(argument_spec=hpe3par.cpg_argument_spec(),
required_together=[['raid_type', 'set_size']])
if not HAS_3PARCLIENT:
module.fail_json(msg='the python hpe3par_sdk library is required (https://pypi.org/project/hpe3par_sdk)')
if len(module.params["cpg_name"]) < 1 or len(module.params["cpg_name"]) > 31:
module.fail_json(msg="CPG name must be at least 1 character and not more than 31 characters")
storage_system_ip = module.params["storage_system_ip"]
storage_system_username = module.params["storage_system_username"]
storage_system_password = module.params["storage_system_password"]
cpg_name = module.params["cpg_name"]
domain = module.params["domain"]
growth_increment = module.params["growth_increment"]
growth_limit = module.params["growth_limit"]
growth_warning = module.params["growth_warning"]
raid_type = module.params["raid_type"]
set_size = module.params["set_size"]
high_availability = module.params["high_availability"]
disk_type = module.params["disk_type"]
secure = module.params["secure"]
wsapi_url = 'https://%s:8080/api/v1' % storage_system_ip
try:
client_obj = client.HPE3ParClient(wsapi_url, secure)
except exceptions.SSLCertFailed:
module.fail_json(msg="SSL Certificate Failed")
except exceptions.ConnectionError:
module.fail_json(msg="Connection Error")
except exceptions.UnsupportedVersion:
module.fail_json(msg="Unsupported WSAPI version")
except Exception as e:
module.fail_json(msg="Initializing client failed. %s" % e)
if storage_system_username is None or storage_system_password is None:
module.fail_json(msg="Storage system username or password is None")
if cpg_name is None:
module.fail_json(msg="CPG Name is None")
# States
if module.params["state"] == "present":
try:
client_obj.login(storage_system_username, storage_system_password)
return_status, changed, msg = create_cpg(
client_obj,
cpg_name,
domain,
growth_increment,
growth_limit,
growth_warning,
raid_type,
set_size,
high_availability,
disk_type
)
except Exception as e:
module.fail_json(msg="CPG create failed | %s" % e)
finally:
client_obj.logout()
elif module.params["state"] == "absent":
try:
client_obj.login(storage_system_username, storage_system_password)
return_status, changed, msg = delete_cpg(
client_obj,
cpg_name
)
except Exception as e:
module.fail_json(msg="CPG create failed | %s" % e)
finally:
client_obj.logout()
if return_status:
module.exit_json(changed=changed, msg=msg)
else:
module.fail_json(msg=msg)
if __name__ == '__main__':
main()