476 lines
19 KiB
Python
476 lines
19 KiB
Python
#!/usr/bin/python
|
|
|
|
# (c) 2019, 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
|
|
|
|
ANSIBLE_METADATA = {'metadata_version': '1.1',
|
|
'status': ['preview'],
|
|
'supported_by': 'certified'}
|
|
|
|
|
|
DOCUMENTATION = '''
|
|
short_description: NetApp ONTAP FlexCache - create/delete relationship
|
|
author: NetApp Ansible Team (@carchi8py) <ng-ansibleteam@netapp.com>
|
|
description:
|
|
- Create/Delete FlexCache volume relationships
|
|
extends_documentation_fragment:
|
|
- netapp.na_ontap
|
|
module: na_ontap_flexcache
|
|
options:
|
|
state:
|
|
choices: ['present', 'absent']
|
|
description:
|
|
- Whether the specified relationship should exist or not.
|
|
default: present
|
|
origin_volume:
|
|
description:
|
|
- Name of the origin volume for the FlexCache.
|
|
- Required for creation.
|
|
origin_vserver:
|
|
description:
|
|
- Name of the origin vserver for the FlexCache.
|
|
- Required for creation.
|
|
origin_cluster:
|
|
description:
|
|
- Name of the origin cluster for the FlexCache.
|
|
- Defaults to cluster associated with target vserver if absent.
|
|
- Not used for creation.
|
|
volume:
|
|
description:
|
|
- Name of the target volume for the FlexCache.
|
|
required: true
|
|
junction_path:
|
|
description:
|
|
- Junction path of the cache volume.
|
|
auto_provision_as:
|
|
description:
|
|
- Use this parameter to automatically select existing aggregates for volume provisioning.Eg flexgroup
|
|
- Note that the fastest aggregate type with at least one aggregate on each node of the cluster will be selected.
|
|
size:
|
|
description:
|
|
- Size of cache volume.
|
|
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 target vserver for the FlexCache.
|
|
- Note that hostname, username, password are intended for the target vserver.
|
|
required: true
|
|
aggr_list:
|
|
description:
|
|
- List of aggregates to host target FlexCache volume.
|
|
aggr_list_multiplier:
|
|
description:
|
|
- Aggregate list repeat count.
|
|
force_unmount:
|
|
description:
|
|
- Unmount FlexCache volume. Delete the junction path at which the volume is mounted before deleting the FlexCache relationship.
|
|
type: bool
|
|
default: false
|
|
force_offline:
|
|
description:
|
|
- Offline FlexCache volume before deleting the FlexCache relationship.
|
|
- The volume will be destroyed and data can be lost.
|
|
type: bool
|
|
default: false
|
|
time_out:
|
|
description:
|
|
- time to wait for flexcache creation or deletion in seconds
|
|
- if 0, the request is asynchronous
|
|
- default is set to 3 minutes
|
|
default: 180
|
|
version_added: "2.8"
|
|
'''
|
|
|
|
EXAMPLES = """
|
|
|
|
- name: Create FlexCache
|
|
na_ontap_FlexCache:
|
|
state: present
|
|
origin_volume: test_src
|
|
volume: test_dest
|
|
origin_vserver: ansible_src
|
|
vserver: ansible_dest
|
|
hostname: "{{ netapp_hostname }}"
|
|
username: "{{ netapp_username }}"
|
|
password: "{{ netapp_password }}"
|
|
|
|
- name: Delete FlexCache
|
|
na_ontap_FlexCache:
|
|
state: absent
|
|
volume: test_dest
|
|
vserver: ansible_dest
|
|
hostname: "{{ netapp_hostname }}"
|
|
username: "{{ netapp_username }}"
|
|
password: "{{ netapp_password }}"
|
|
|
|
"""
|
|
|
|
RETURN = """
|
|
"""
|
|
|
|
import time
|
|
import traceback
|
|
from ansible.module_utils.basic import AnsibleModule
|
|
from ansible.module_utils._text import to_native
|
|
import ansible.module_utils.netapp as netapp_utils
|
|
from ansible.module_utils.netapp_module import NetAppModule
|
|
|
|
HAS_NETAPP_LIB = netapp_utils.has_netapp_lib()
|
|
|
|
|
|
class NetAppONTAPFlexCache(object):
|
|
"""
|
|
Class with FlexCache methods
|
|
"""
|
|
|
|
def __init__(self):
|
|
|
|
self.argument_spec = netapp_utils.na_ontap_host_argument_spec()
|
|
self.argument_spec.update(dict(
|
|
state=dict(required=False, type='str', choices=['present', 'absent'],
|
|
default='present'),
|
|
origin_volume=dict(required=False, type='str'),
|
|
origin_vserver=dict(required=False, type='str'),
|
|
origin_cluster=dict(required=False, type='str'),
|
|
auto_provision_as=dict(required=False, type='str'),
|
|
volume=dict(required=True, type='str'),
|
|
junction_path=dict(required=False, type='str'),
|
|
size=dict(required=False, type='int'),
|
|
size_unit=dict(default='gb',
|
|
choices=['bytes', 'b', 'kb', 'mb', 'gb', 'tb',
|
|
'pb', 'eb', 'zb', 'yb'], type='str'),
|
|
vserver=dict(required=True, type='str'),
|
|
aggr_list=dict(required=False, type='list'),
|
|
aggr_list_multiplier=dict(required=False, type='int'),
|
|
force_offline=dict(required=False, type='bool', default=False),
|
|
force_unmount=dict(required=False, type='bool', default=False),
|
|
time_out=dict(required=False, type='int', default=180),
|
|
))
|
|
|
|
self.module = AnsibleModule(
|
|
argument_spec=self.argument_spec,
|
|
mutually_exclusive=[
|
|
('aggr_list', 'auto_provision_as'),
|
|
],
|
|
supports_check_mode=True
|
|
)
|
|
|
|
self.na_helper = NetAppModule()
|
|
self.parameters = self.na_helper.set_parameters(self.module.params)
|
|
if self.parameters.get('size'):
|
|
self.parameters['size'] = self.parameters['size'] * \
|
|
netapp_utils.POW2_BYTE_MAP[self.parameters['size_unit']]
|
|
# setup later if required
|
|
self.origin_server = None
|
|
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.parameters['vserver'])
|
|
|
|
def add_parameter_to_dict(self, adict, name, key=None, tostr=False):
|
|
''' add defined parameter (not None) to adict using key '''
|
|
if key is None:
|
|
key = name
|
|
if self.parameters.get(name) is not None:
|
|
if tostr:
|
|
adict[key] = str(self.parameters.get(name))
|
|
else:
|
|
adict[key] = self.parameters.get(name)
|
|
|
|
def get_job(self, jobid, server):
|
|
"""
|
|
Get job details by id
|
|
"""
|
|
job_get = netapp_utils.zapi.NaElement('job-get')
|
|
job_get.add_new_child('job-id', jobid)
|
|
try:
|
|
result = server.invoke_successfully(job_get, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
if to_native(error.code) == "15661":
|
|
# Not found
|
|
return None
|
|
self.module.fail_json(msg='Error fetching job info: %s' % to_native(error),
|
|
exception=traceback.format_exc())
|
|
results = dict()
|
|
job_info = result.get_child_by_name('attributes').get_child_by_name('job-info')
|
|
results = {
|
|
'job-progress': job_info['job-progress'],
|
|
'job-state': job_info['job-state']
|
|
}
|
|
if job_info.get_child_by_name('job-completion') is not None:
|
|
results['job-completion'] = job_info['job-completion']
|
|
else:
|
|
results['job-completion'] = None
|
|
return results
|
|
|
|
def check_job_status(self, jobid):
|
|
"""
|
|
Loop until job is complete
|
|
"""
|
|
server = self.server
|
|
sleep_time = 5
|
|
time_out = self.parameters['time_out']
|
|
while time_out > 0:
|
|
results = self.get_job(jobid, server)
|
|
# If running as cluster admin, the job is owned by cluster vserver
|
|
# rather than the target vserver.
|
|
if results is None and server == self.server:
|
|
results = netapp_utils.get_cserver(self.server)
|
|
server = netapp_utils.setup_na_ontap_zapi(module=self.module, vserver=results)
|
|
continue
|
|
if results is None:
|
|
error = 'cannot locate job with id: %d' % jobid
|
|
break
|
|
if results['job-state'] in ('queued', 'running'):
|
|
time.sleep(sleep_time)
|
|
time_out -= sleep_time
|
|
continue
|
|
if results['job-state'] in ('success', 'failure'):
|
|
break
|
|
else:
|
|
self.module.fail_json(msg='Unexpected job status in: %s' % repr(results))
|
|
|
|
if results is not None:
|
|
if results['job-state'] == 'success':
|
|
error = None
|
|
elif results['job-state'] in ('queued', 'running'):
|
|
error = 'job completion exceeded expected timer of: %s seconds' % \
|
|
self.parameters['time_out']
|
|
else:
|
|
if results['job-completion'] is not None:
|
|
error = results['job-completion']
|
|
else:
|
|
error = results['job-progress']
|
|
return error
|
|
|
|
def flexcache_get_iter(self):
|
|
"""
|
|
Compose NaElement object to query current FlexCache relation
|
|
"""
|
|
options = {'volume': self.parameters['volume']}
|
|
self.add_parameter_to_dict(options, 'origin_volume', 'origin-volume')
|
|
self.add_parameter_to_dict(options, 'origin_vserver', 'origin-vserver')
|
|
self.add_parameter_to_dict(options, 'origin_cluster', 'origin-cluster')
|
|
flexcache_info = netapp_utils.zapi.NaElement.create_node_with_children(
|
|
'flexcache-info', **options)
|
|
query = netapp_utils.zapi.NaElement('query')
|
|
query.add_child_elem(flexcache_info)
|
|
flexcache_get_iter = netapp_utils.zapi.NaElement('flexcache-get-iter')
|
|
flexcache_get_iter.add_child_elem(query)
|
|
return flexcache_get_iter
|
|
|
|
def flexcache_get(self):
|
|
"""
|
|
Get current FlexCache relations
|
|
:return: Dictionary of current FlexCache details if query successful, else None
|
|
"""
|
|
flexcache_get_iter = self.flexcache_get_iter()
|
|
flex_info = dict()
|
|
try:
|
|
result = self.server.invoke_successfully(flexcache_get_iter, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
self.module.fail_json(msg='Error fetching FlexCache info: %s' % to_native(error),
|
|
exception=traceback.format_exc())
|
|
if result.get_child_by_name('num-records') and \
|
|
int(result.get_child_content('num-records')) == 1:
|
|
flexcache_info = result.get_child_by_name('attributes-list') \
|
|
.get_child_by_name('flexcache-info')
|
|
flex_info['origin_cluster'] = flexcache_info.get_child_content('origin-cluster')
|
|
flex_info['origin_volume'] = flexcache_info.get_child_content('origin-volume')
|
|
flex_info['origin_vserver'] = flexcache_info.get_child_content('origin-vserver')
|
|
flex_info['size'] = flexcache_info.get_child_content('size')
|
|
flex_info['volume'] = flexcache_info.get_child_content('volume')
|
|
flex_info['vserver'] = flexcache_info.get_child_content('vserver')
|
|
flex_info['auto_provision_as'] = flexcache_info.get_child_content('auto-provision-as')
|
|
|
|
return flex_info
|
|
if result.get_child_by_name('num-records') and \
|
|
int(result.get_child_content('num-records')) > 1:
|
|
msg = 'Multiple records found for %s:' % self.parameters['volume']
|
|
self.module.fail_json(msg='Error fetching FlexCache info: %s' % msg)
|
|
return None
|
|
|
|
def flexcache_create_async(self):
|
|
"""
|
|
Create a FlexCache relationship
|
|
"""
|
|
options = {'origin-volume': self.parameters['origin_volume'],
|
|
'origin-vserver': self.parameters['origin_vserver'],
|
|
'volume': self.parameters['volume']}
|
|
self.add_parameter_to_dict(options, 'junction_path', 'junction-path')
|
|
self.add_parameter_to_dict(options, 'auto_provision_as', 'auto-provision-as')
|
|
self.add_parameter_to_dict(options, 'size', 'size', tostr=True)
|
|
if self.parameters.get('aggr_list'):
|
|
if self.parameters.get('aggr_list_multiplier'):
|
|
self.tobytes_aggr_list_multiplier = bytes(self.parameters['aggr_list_multiplier'])
|
|
self.add_parameter_to_dict(options, 'tobytes_aggr_list_multiplier', 'aggr-list-multiplier')
|
|
flexcache_create = netapp_utils.zapi.NaElement.create_node_with_children(
|
|
'flexcache-create-async', **options)
|
|
if self.parameters.get('aggr_list'):
|
|
aggregates = netapp_utils.zapi.NaElement('aggr-list')
|
|
for aggregate in self.parameters['aggr_list']:
|
|
aggregates.add_new_child('aggr-name', aggregate)
|
|
flexcache_create.add_child_elem(aggregates)
|
|
try:
|
|
result = self.server.invoke_successfully(flexcache_create, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
self.module.fail_json(msg='Error creating FlexCache %s' % to_native(error),
|
|
exception=traceback.format_exc())
|
|
results = dict()
|
|
for key in ('result-status', 'result-jobid'):
|
|
if result.get_child_by_name(key):
|
|
results[key] = result[key]
|
|
return results
|
|
|
|
def flexcache_create(self):
|
|
"""
|
|
Create a FlexCache relationship
|
|
Check job status
|
|
"""
|
|
results = self.flexcache_create_async()
|
|
status = results.get('result-status')
|
|
if status == 'in_progress' and 'result-jobid' in results:
|
|
if self.parameters['time_out'] == 0:
|
|
# asynchronous call, assuming success!
|
|
return
|
|
error = self.check_job_status(results['result-jobid'])
|
|
if error is None:
|
|
return
|
|
else:
|
|
self.module.fail_json(msg='Error when creating flexcache: %s' % error)
|
|
self.module.fail_json(msg='Unexpected error when creating flexcache: results is: %s' % repr(results))
|
|
|
|
def flexcache_delete_async(self):
|
|
"""
|
|
Delete FlexCache relationship at destination cluster
|
|
"""
|
|
options = {'volume': self.parameters['volume']}
|
|
flexcache_delete = netapp_utils.zapi.NaElement.create_node_with_children(
|
|
'flexcache-destroy-async', **options)
|
|
try:
|
|
result = self.server.invoke_successfully(flexcache_delete, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
self.module.fail_json(msg='Error deleting FlexCache : %s'
|
|
% (to_native(error)),
|
|
exception=traceback.format_exc())
|
|
results = dict()
|
|
for key in ('result-status', 'result-jobid'):
|
|
if result.get_child_by_name(key):
|
|
results[key] = result[key]
|
|
return results
|
|
|
|
def volume_offline(self):
|
|
"""
|
|
Offline FlexCache volume at destination cluster
|
|
"""
|
|
options = {'name': self.parameters['volume']}
|
|
xml = netapp_utils.zapi.NaElement.create_node_with_children(
|
|
'volume-offline', **options)
|
|
try:
|
|
self.server.invoke_successfully(xml, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
self.module.fail_json(msg='Error offlining FlexCache volume: %s'
|
|
% (to_native(error)),
|
|
exception=traceback.format_exc())
|
|
|
|
def volume_unmount(self):
|
|
"""
|
|
Unmount FlexCache volume at destination cluster
|
|
"""
|
|
options = {'volume-name': self.parameters['volume']}
|
|
xml = netapp_utils.zapi.NaElement.create_node_with_children(
|
|
'volume-unmount', **options)
|
|
try:
|
|
self.server.invoke_successfully(xml, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
self.module.fail_json(msg='Error unmounting FlexCache volume: %s'
|
|
% (to_native(error)),
|
|
exception=traceback.format_exc())
|
|
|
|
def flexcache_delete_async(self):
|
|
"""
|
|
Delete FlexCache relationship at destination cluster
|
|
"""
|
|
options = {'volume': self.parameters['volume']}
|
|
flexcache_delete = netapp_utils.zapi.NaElement.create_node_with_children(
|
|
'flexcache-destroy-async', **options)
|
|
try:
|
|
result = self.server.invoke_successfully(flexcache_delete, enable_tunneling=True)
|
|
except netapp_utils.zapi.NaApiError as error:
|
|
self.module.fail_json(msg='Error deleting FlexCache : %s'
|
|
% (to_native(error)),
|
|
exception=traceback.format_exc())
|
|
results = dict()
|
|
for key in ('result-status', 'result-jobid'):
|
|
if result.get_child_by_name(key):
|
|
results[key] = result[key]
|
|
return results
|
|
|
|
def flexcache_delete(self):
|
|
"""
|
|
Delete FlexCache relationship at destination cluster
|
|
Check job status
|
|
"""
|
|
if self.parameters['force_unmount']:
|
|
self.volume_unmount()
|
|
if self.parameters['force_offline']:
|
|
self.volume_offline()
|
|
results = self.flexcache_delete_async()
|
|
status = results.get('result-status')
|
|
if status == 'in_progress' and 'result-jobid' in results:
|
|
if self.parameters['time_out'] == 0:
|
|
# asynchronous call, assuming success!
|
|
return
|
|
error = self.check_job_status(results['result-jobid'])
|
|
if error is None:
|
|
return
|
|
else:
|
|
self.module.fail_json(msg='Error when deleting flexcache: %s' % error)
|
|
self.module.fail_json(msg='Unexpected error when deleting flexcache: results is: %s' % repr(results))
|
|
|
|
def check_parameters(self):
|
|
"""
|
|
Validate parameters and fail if one or more required params are missing
|
|
"""
|
|
missings = list()
|
|
expected = ('origin_volume', 'origin_vserver')
|
|
if self.parameters['state'] == 'present':
|
|
for param in expected:
|
|
if not self.parameters.get(param):
|
|
missings.append(param)
|
|
if missings:
|
|
plural = 's' if len(missings) > 1 else ''
|
|
msg = 'Missing parameter%s: %s' % (plural, ', '.join(missings))
|
|
self.module.fail_json(msg=msg)
|
|
|
|
def apply(self):
|
|
"""
|
|
Apply action to FlexCache
|
|
"""
|
|
netapp_utils.ems_log_event("na_ontap_flexcache", self.server)
|
|
current = self.flexcache_get()
|
|
cd_action = self.na_helper.get_cd_action(current, self.parameters)
|
|
if cd_action == 'create':
|
|
self.check_parameters()
|
|
self.flexcache_create()
|
|
elif cd_action == 'delete':
|
|
self.flexcache_delete()
|
|
self.module.exit_json(changed=self.na_helper.changed)
|
|
|
|
|
|
def main():
|
|
"""Execute action"""
|
|
community_obj = NetAppONTAPFlexCache()
|
|
community_obj.apply()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|