class ElementOSVolume(object):
"""
Contains methods to parse arguments,
derive details of ElementSW objects
and send requests to ElementOS via
the ElementSW SDK
"""
def __init__(self):
"""
Parse arguments, setup state variables,
check parameters and ensure SDK is installed
"""
self._size_unit_map = netapp_utils.SF_BYTE_MAP
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'),
account_id=dict(required=True),
enable512e=dict(type='bool', aliases=['512emulation']),
qos=dict(required=False, type='dict', default=None),
attributes=dict(required=False, type='dict', default=None),
size=dict(type='int'),
size_unit=dict(default='gb',
choices=[
'bytes', 'b', 'kb', 'mb', 'gb', 'tb', 'pb',
'eb', 'zb', 'yb'
],
type='str'),
access=dict(required=False,
type='str',
default=None,
choices=[
'readOnly', 'readWrite', 'locked',
'replicationTarget'
]),
))
self.module = AnsibleModule(argument_spec=self.argument_spec,
required_if=[('state', 'present',
['size', 'enable512e'])],
supports_check_mode=True)
param = self.module.params
# set up state variables
self.state = param['state']
self.name = param['name']
self.account_id = param['account_id']
self.enable512e = param['enable512e']
self.qos = param['qos']
self.attributes = param['attributes']
self.access = param['access']
self.size_unit = param['size_unit']
if param['size'] is not None:
self.size = param['size'] * self._size_unit_map[self.size_unit]
else:
self.size = None
if HAS_SF_SDK is False:
self.module.fail_json(
msg="Unable to import the ElementSW Python SDK")
else:
try:
self.sfe = netapp_utils.create_sf_connection(
module=self.module)
except solidfire.common.ApiServerError:
self.module.fail_json(msg="Unable to create the connection")
self.elementsw_helper = NaElementSWModule(self.sfe)
# add telemetry attributes
if self.attributes is not None:
self.attributes.update(
self.elementsw_helper.set_element_attributes(
source='na_elementsw_volume'))
else:
self.attributes = self.elementsw_helper.set_element_attributes(
source='na_elementsw_volume')
def get_account_id(self):
"""
Return account id if found
"""
try:
# Update and return self.account_id
self.account_id = self.elementsw_helper.account_exists(
self.account_id)
return self.account_id
except Exception as err:
self.module.fail_json(msg="Error: account_id %s does not exist" %
self.account_id,
exception=to_native(err))
def get_volume(self):
"""
Return volume details if found
"""
# Get volume details
volume_id = self.elementsw_helper.volume_exists(
self.name, self.account_id)
if volume_id is not None:
# Return volume_details
volume_details = self.elementsw_helper.get_volume(volume_id)
if volume_details is not None:
return volume_details
return None
def create_volume(self):
"""
Create Volume
:return: True if created, False if fails
"""
try:
self.sfe.create_volume(name=self.name,
account_id=self.account_id,
total_size=self.size,
enable512e=self.enable512e,
qos=self.qos,
attributes=self.attributes)
except Exception as err:
self.module.fail_json(
msg="Error provisioning volume %s of size %s" %
(self.name, self.size),
exception=to_native(err))
def delete_volume(self, volume_id):
"""
Delete and purge the volume using volume id
:return: Success : True , Failed : False
"""
try:
self.sfe.delete_volume(volume_id=volume_id)
self.sfe.purge_deleted_volume(volume_id=volume_id)
# Delete method will delete and also purge the volume instead of moving the volume state to inactive.
except Exception as err:
# Throwing the exact error message instead of generic error message
self.module.fail_json(msg=err.message, exception=to_native(err))
def update_volume(self, volume_id):
"""
Update the volume with the specified param
:return: Success : True, Failed : False
"""
try:
self.sfe.modify_volume(volume_id,
account_id=self.account_id,
access=self.access,
qos=self.qos,
total_size=self.size,
attributes=self.attributes)
except Exception as err:
# Throwing the exact error message instead of generic error message
self.module.fail_json(msg=err.message, exception=to_native(err))
def apply(self):
# Perform pre-checks, call functions and exit
changed = False
volume_exists = False
update_volume = False
self.get_account_id()
volume_detail = self.get_volume()
if volume_detail:
volume_exists = True
volume_id = volume_detail.volume_id
if self.state == 'absent':
# Checking for state change(s) here, and applying it later in the code allows us to support
# check_mode
changed = True
elif self.state == 'present':
# Checking all the params for update operation
if volume_detail.access is not None and self.access is not None and volume_detail.access != self.access:
update_volume = True
changed = True
elif volume_detail.account_id is not None and self.account_id is not None \
and volume_detail.account_id != self.account_id:
update_volume = True
changed = True
elif volume_detail.qos is not None and self.qos is not None:
"""
Actual volume_detail.qos has ['burst_iops', 'burst_time', 'curve', 'max_iops', 'min_iops'] keys.
As only minOPS, maxOPS, burstOPS is important to consider, checking only these values.
"""
volume_qos = volume_detail.qos.__dict__
if volume_qos['min_iops'] != self.qos['minIOPS'] or volume_qos['max_iops'] != self.qos['maxIOPS'] \
or volume_qos['burst_iops'] != self.qos['burstIOPS']:
update_volume = True
changed = True
else:
# If check fails, do nothing
pass
if volume_detail.total_size is not None and volume_detail.total_size != self.size:
size_difference = abs(
float(volume_detail.total_size - self.size))
# Change size only if difference is bigger than 0.001
if size_difference / self.size > 0.001:
update_volume = True
changed = True
else:
# If check fails, do nothing
pass
if volume_detail.attributes is not None and self.attributes is not None and \
volume_detail.attributes != self.attributes:
update_volume = True
changed = True
else:
if self.state == 'present':
changed = True
result_message = ""
if changed:
if self.module.check_mode:
result_message = "Check mode, skipping changes"
else:
if self.state == 'present':
if not volume_exists:
self.create_volume()
result_message = "Volume created"
elif update_volume:
self.update_volume(volume_id)
result_message = "Volume updated"
elif self.state == 'absent':
self.delete_volume(volume_id)
result_message = "Volume deleted"
self.module.exit_json(changed=changed, msg=result_message)
class ElementOSVolumeClone(object):
"""
Contains methods to parse arguments,
derive details of Element Software objects
and send requests to Element OS via
the Solidfire SDK
"""
def __init__(self):
"""
Parse arguments, setup state variables,
check parameters and ensure SDK is installed
"""
self._size_unit_map = netapp_utils.SF_BYTE_MAP
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(
dict(
name=dict(required=True),
src_volume_id=dict(required=True),
src_snapshot_id=dict(),
account_id=dict(required=True),
attributes=dict(type='dict', default=None),
size=dict(type='int'),
size_unit=dict(default='gb',
choices=[
'bytes', 'b', 'kb', 'mb', 'gb', 'tb', 'pb',
'eb', 'zb', 'yb'
],
type='str'),
access=dict(type='str',
default=None,
choices=[
'readOnly', 'readWrite', 'locked',
'replicationTarget'
]),
))
self.module = AnsibleModule(argument_spec=self.argument_spec,
supports_check_mode=True)
parameters = self.module.params
# set up state variables
self.name = parameters['name']
self.src_volume_id = parameters['src_volume_id']
self.src_snapshot_id = parameters['src_snapshot_id']
self.account_id = parameters['account_id']
self.attributes = parameters['attributes']
self.size_unit = parameters['size_unit']
if parameters['size'] is not None:
self.size = parameters['size'] * \
self._size_unit_map[self.size_unit]
else:
self.size = None
self.access = parameters['access']
if HAS_SF_SDK is False:
self.module.fail_json(
msg="Unable to import the SolidFire Python SDK")
else:
self.sfe = netapp_utils.create_sf_connection(module=self.module)
self.elementsw_helper = NaElementSWModule(self.sfe)
# add telemetry attributes
if self.attributes is not None:
self.attributes.update(
self.elementsw_helper.set_element_attributes(
source='na_elementsw_volume_clone'))
else:
self.attributes = self.elementsw_helper.set_element_attributes(
source='na_elementsw_volume_clone')
def get_account_id(self):
"""
Return account id if found
"""
try:
# Update and return self.account_id
self.account_id = self.elementsw_helper.account_exists(
self.account_id)
return self.account_id
except Exception as err:
self.module.fail_json(msg="Error: account_id %s does not exist" %
self.account_id,
exception=to_native(err))
def get_snapshot_id(self):
"""
Return snapshot details if found
"""
src_snapshot = self.elementsw_helper.get_snapshot(
self.src_snapshot_id, self.src_volume_id)
# Update and return self.src_snapshot_id
if src_snapshot is not None:
self.src_snapshot_id = src_snapshot.snapshot_id
# Return src_snapshot
return self.src_snapshot_id
return None
def get_src_volume_id(self):
"""
Return volume id if found
"""
src_vol_id = self.elementsw_helper.volume_exists(
self.src_volume_id, self.account_id)
if src_vol_id is not None:
# Update and return self.volume_id
self.src_volume_id = src_vol_id
# Return src_volume_id
return self.src_volume_id
return None
def clone_volume(self):
"""Clone Volume from source"""
try:
self.sfe.clone_volume(volume_id=self.src_volume_id,
name=self.name,
new_account_id=self.account_id,
new_size=self.size,
access=self.access,
snapshot_id=self.src_snapshot_id,
attributes=self.attributes)
except Exception as err:
self.module.fail_json(msg="Error creating clone %s of size %s" %
(self.name, self.size),
exception=to_native(err))
def apply(self):
"""Perform pre-checks, call functions and exit"""
changed = False
result_message = ""
if self.get_account_id() is None:
self.module.fail_json(msg="Account id not found: %s" %
(self.account_id))
# there is only one state. other operations
# are part of the volume module
# ensure that a volume with the clone name
# isn't already present
if self.elementsw_helper.volume_exists(self.name,
self.account_id) is None:
# check for the source volume
if self.get_src_volume_id() is not None:
# check for a valid snapshot
if self.src_snapshot_id and not self.get_snapshot_id():
self.module.fail_json(msg="Snapshot id not found: %s" %
(self.src_snapshot_id))
# change required
changed = True
else:
self.module.fail_json(msg="Volume id not found %s" %
(self.src_volume_id))
if changed:
if self.module.check_mode:
result_message = "Check mode, skipping changes"
else:
self.clone_volume()
result_message = "Volume cloned"
self.module.exit_json(changed=changed, msg=result_message)
class ElementSWSnapShotSchedule(object):
"""
Contains methods to parse arguments,
derive details of ElementSW objects
and send requests to ElementSW via
the ElementSW SDK
"""
def __init__(self):
"""
Parse arguments, setup state variables,
check parameters and ensure SDK is installed
"""
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'),
schedule_type=dict(required=False,
choices=[
'DaysOfWeekFrequency',
'DaysOfMonthFrequency',
'TimeIntervalFrequency'
]),
time_interval_days=dict(required=False, type='int', default=1),
time_interval_hours=dict(required=False, type='int',
default=0),
time_interval_minutes=dict(required=False,
type='int',
default=0),
days_of_week_weekdays=dict(required=False, type='list'),
days_of_week_hours=dict(required=False, type='int', default=0),
days_of_week_minutes=dict(required=False,
type='int',
default=0),
days_of_month_monthdays=dict(required=False, type='list'),
days_of_month_hours=dict(required=False, type='int',
default=0),
days_of_month_minutes=dict(required=False,
type='int',
default=0),
paused=dict(required=False, type='bool'),
recurring=dict(required=False, type='bool'),
starting_date=dict(required=False, type='str'),
snapshot_name=dict(required=False, type='str'),
volumes=dict(required=False, type='list'),
account_id=dict(required=False, type='str'),
retention=dict(required=False, type='str'),
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
required_if=[('state', 'present',
['account_id', 'volumes', 'schedule_type']),
('schedule_type', 'DaysOfMonthFrequency',
['days_of_month_monthdays']),
('schedule_type', 'DaysOfWeekFrequency',
['days_of_week_weekdays'])],
supports_check_mode=True)
param = self.module.params
# set up state variables
self.state = param['state']
self.name = param['name']
self.schedule_type = param['schedule_type']
self.days_of_week_weekdays = param['days_of_week_weekdays']
self.days_of_week_hours = param['days_of_week_hours']
self.days_of_week_minutes = param['days_of_week_minutes']
self.days_of_month_monthdays = param['days_of_month_monthdays']
self.days_of_month_hours = param['days_of_month_hours']
self.days_of_month_minutes = param['days_of_month_minutes']
self.time_interval_days = param['time_interval_days']
self.time_interval_hours = param['time_interval_hours']
self.time_interval_minutes = param['time_interval_minutes']
self.paused = param['paused']
self.recurring = param['recurring']
if self.schedule_type == 'DaysOfWeekFrequency':
# Create self.weekday list if self.schedule_type is days_of_week
if self.days_of_week_weekdays is not None:
# Create self.weekday list if self.schedule_type is days_of_week
self.weekdays = []
for day in self.days_of_week_weekdays:
if str(day).isdigit():
# If id specified, return appropriate day
self.weekdays.append(Weekday.from_id(int(day)))
else:
# If name specified, return appropriate day
self.weekdays.append(
Weekday.from_name(day.capitalize()))
if self.state == 'present' and self.schedule_type is None:
# Mandate schedule_type for create operation
self.module.fail_json(
msg="Please provide required parameter: schedule_type")
# Mandate schedule name for delete operation
if self.state == 'absent' and self.name is None:
self.module.fail_json(
msg="Please provide required parameter: name")
self.starting_date = param['starting_date']
self.snapshot_name = param['snapshot_name']
self.volumes = param['volumes']
self.account_id = param['account_id']
self.retention = param['retention']
self.create_schedule_result = None
if HAS_SF_SDK is False:
# Create ElementSW connection
self.module.fail_json(
msg="Unable to import the ElementSW Python SDK")
else:
self.sfe = netapp_utils.create_sf_connection(module=self.module)
self.elementsw_helper = NaElementSWModule(self.sfe)
def get_schedule(self):
# Checking whether schedule id is exist or not
# Return schedule details if found, None otherwise
# If exist set variable self.name
try:
schedule_list = self.sfe.list_schedules()
except ApiServerError:
return None
for schedule in schedule_list.schedules:
if str(schedule.schedule_id) == self.name:
self.name = schedule.name
return schedule
elif schedule.name == self.name:
return schedule
return None
def get_account_id(self):
# Validate account id
# Return account_id if found, None otherwise
try:
account_id = self.elementsw_helper.account_exists(self.account_id)
return account_id
except ApiServerError:
return None
def get_volume_id(self):
# Validate volume_ids
# Return volume ids if found, fail if not found
volume_ids = []
for volume in self.volumes:
volume_id = self.elementsw_helper.volume_exists(
volume.strip(), self.account_id)
if volume_id:
volume_ids.append(volume_id)
else:
self.module.fail_json(
msg='Specified volume %s does not exist' % volume)
return volume_ids
def get_frequency(self):
# Configuring frequency depends on self.schedule_type
frequency = None
if self.schedule_type is not None and self.schedule_type == 'DaysOfWeekFrequency':
if self.weekdays is not None:
frequency = DaysOfWeekFrequency(
weekdays=self.weekdays,
hours=self.days_of_week_hours,
minutes=self.days_of_week_minutes)
elif self.schedule_type is not None and self.schedule_type == 'DaysOfMonthFrequency':
if self.days_of_month_monthdays is not None:
frequency = DaysOfMonthFrequency(
monthdays=self.days_of_month_monthdays,
hours=self.days_of_month_hours,
minutes=self.days_of_month_minutes)
elif self.schedule_type is not None and self.schedule_type == 'TimeIntervalFrequency':
frequency = netapp_utils.TimeIntervalFrequency(
days=self.time_interval_days,
hours=self.time_interval_hours,
minutes=self.time_interval_minutes)
return frequency
def is_same_schedule_type(self, schedule_detail):
# To check schedule type is same or not
if str(schedule_detail.frequency).split('(')[0] == self.schedule_type:
return True
else:
return False
def create_schedule(self):
# Create schedule
try:
frequency = self.get_frequency()
if frequency is None:
self.module.fail_json(
msg=
'Failed to create schedule frequency object - type %s parameters'
% self.schedule_type)
# Create schedule
name = self.name
schedule_info = netapp_utils.ScheduleInfo(
volume_ids=self.volumes,
snapshot_name=self.snapshot_name,
retention=self.retention)
sched = netapp_utils.Schedule(schedule_info, name, frequency)
sched.paused = self.paused
sched.recurring = self.recurring
sched.starting_date = self.starting_date
self.create_schedule_result = self.sfe.create_schedule(sched)
except Exception as e:
self.module.fail_json(msg='Error creating schedule %s: %s' %
(self.name, to_native(e.message)),
exception=traceback.format_exc())
def delete_schedule(self, schedule_id):
# delete schedule
try:
get_schedule_result = self.sfe.get_schedule(
schedule_id=schedule_id)
sched = get_schedule_result.schedule
sched.to_be_deleted = True
self.sfe.modify_schedule(schedule=sched)
except Exception as e:
self.module.fail_json(msg='Error deleting schedule %s: %s' %
(self.name, to_native(e.message)),
exception=traceback.format_exc())
def update_schedule(self, schedule_id):
# Update schedule
try:
get_schedule_result = self.sfe.get_schedule(
schedule_id=schedule_id)
sched = get_schedule_result.schedule
# Update schedule properties
sched.frequency = self.get_frequency()
if sched.frequency is None:
self.module.fail_json(
msg=
'Failed to create schedule frequency object - type %s parameters'
% self.schedule_type)
if self.volumes is not None and len(self.volumes) > 0:
sched.schedule_info.volume_ids = self.volumes
if self.retention is not None:
sched.schedule_info.retention = self.retention
if self.snapshot_name is not None:
sched.schedule_info.snapshot_name = self.snapshot_name
if self.paused is not None:
sched.paused = self.paused
if self.recurring is not None:
sched.recurring = self.recurring
if self.starting_date is not None:
sched.starting_date = self.starting_date
# Make API call
self.sfe.modify_schedule(schedule=sched)
except Exception as e:
self.module.fail_json(msg='Error updating schedule %s: %s' %
(self.name, to_native(e.message)),
exception=traceback.format_exc())
def apply(self):
# Perform pre-checks, call functions and exit
changed = False
update_schedule = False
if self.account_id is not None:
self.account_id = self.get_account_id()
if self.state == 'present' and self.volumes is not None:
if self.account_id:
self.volumes = self.get_volume_id()
else:
self.module.fail_json(
msg='Specified account id does not exist')
# Getting the schedule details
schedule_detail = self.get_schedule()
if schedule_detail is None and self.state == 'present':
if len(self.volumes) > 0:
changed = True
else:
self.module.fail_json(msg='Specified volumes not on cluster')
elif schedule_detail is not None:
# Getting the schedule id
if self.state == 'absent':
changed = True
else:
# Check if we need to update the account
if self.retention is not None and schedule_detail.schedule_info.retention != self.retention:
update_schedule = True
changed = True
elif self.snapshot_name is not None and schedule_detail.schedule_info.snapshot_name != self.snapshot_name:
update_schedule = True
changed = True
elif self.paused is not None and schedule_detail.paused != self.paused:
update_schedule = True
changed = True
elif self.recurring is not None and schedule_detail.recurring != self.recurring:
update_schedule = True
changed = True
elif self.starting_date is not None and schedule_detail.starting_date != self.starting_date:
update_schedule = True
changed = True
elif self.volumes is not None and len(self.volumes) > 0:
for volumeID in schedule_detail.schedule_info.volume_ids:
if volumeID not in self.volumes:
update_schedule = True
changed = True
temp_frequency = self.get_frequency()
if temp_frequency is not None:
# Checking schedule_type changes
if self.is_same_schedule_type(schedule_detail):
# If same schedule type
if self.schedule_type == "TimeIntervalFrequency":
# Check if there is any change in schedule.frequency, If schedule_type is time_interval
if schedule_detail.frequency.days != temp_frequency.days or \
schedule_detail.frequency.hours != temp_frequency.hours or \
schedule_detail.frequency.minutes != temp_frequency.minutes:
update_schedule = True
changed = True
elif self.schedule_type == "DaysOfMonthFrequency":
# Check if there is any change in schedule.frequency, If schedule_type is days_of_month
if len(schedule_detail.frequency.monthdays) != len(temp_frequency.monthdays) or \
schedule_detail.frequency.hours != temp_frequency.hours or \
schedule_detail.frequency.minutes != temp_frequency.minutes:
update_schedule = True
changed = True
elif len(schedule_detail.frequency.monthdays
) == len(temp_frequency.monthdays):
actual_frequency_monthday = schedule_detail.frequency.monthdays
temp_frequency_monthday = temp_frequency.monthdays
for monthday in actual_frequency_monthday:
if monthday not in temp_frequency_monthday:
update_schedule = True
changed = True
elif self.schedule_type == "DaysOfWeekFrequency":
# Check if there is any change in schedule.frequency, If schedule_type is days_of_week
if len(schedule_detail.frequency.weekdays) != len(temp_frequency.weekdays) or \
schedule_detail.frequency.hours != temp_frequency.hours or \
schedule_detail.frequency.minutes != temp_frequency.minutes:
update_schedule = True
changed = True
elif len(
schedule_detail.frequency.weekdays) == len(
temp_frequency.weekdays):
actual_frequency_weekdays = schedule_detail.frequency.weekdays
temp_frequency_weekdays = temp_frequency.weekdays
if len([
actual_weekday
for actual_weekday, temp_weekday in
zip(actual_frequency_weekdays,
temp_frequency_weekdays)
if actual_weekday != temp_weekday
]) != 0:
update_schedule = True
changed = True
else:
update_schedule = True
changed = True
else:
self.module.fail_json(
msg=
'Failed to create schedule frequency object - type %s parameters'
% self.schedule_type)
result_message = " "
if changed:
if self.module.check_mode:
# Skip changes
result_message = "Check mode, skipping changes"
else:
if self.state == 'present':
if update_schedule:
self.update_schedule(schedule_detail.schedule_id)
result_message = "Snapshot Schedule modified"
else:
self.create_schedule()
result_message = "Snapshot Schedule created"
elif self.state == 'absent':
self.delete_schedule(schedule_detail.schedule_id)
result_message = "Snapshot Schedule deleted"
self.module.exit_json(changed=changed, msg=result_message)
class ElementOSSnapshotRestore(object):
"""
Element OS Restore from snapshot
"""
def __init__(self):
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(dict(
account_id=dict(required=True, type='str'),
src_volume_id=dict(required=True, type='str'),
dest_volume_name=dict(required=True, type='str'),
src_snapshot_id=dict(required=True, type='str')
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
supports_check_mode=True
)
input_params = self.module.params
self.account_id = input_params['account_id']
self.src_volume_id = input_params['src_volume_id']
self.dest_volume_name = input_params['dest_volume_name']
self.src_snapshot_id = input_params['src_snapshot_id']
if HAS_SF_SDK is False:
self.module.fail_json(
msg="Unable to import the SolidFire Python SDK")
else:
self.sfe = netapp_utils.create_sf_connection(module=self.module)
self.elementsw_helper = NaElementSWModule(self.sfe)
# add telemetry attributes
self.attributes = self.elementsw_helper.set_element_attributes(source='na_elementsw_snapshot_restore')
def get_account_id(self):
"""
Get account id if found
"""
try:
# Update and return self.account_id
self.account_id = self.elementsw_helper.account_exists(self.account_id)
return self.account_id
except Exception as err:
self.module.fail_json(msg="Error: account_id %s does not exist" % self.account_id, exception=to_native(err))
def get_snapshot_id(self):
"""
Return snapshot details if found
"""
src_snapshot = self.elementsw_helper.get_snapshot(self.src_snapshot_id, self.src_volume_id)
# Update and return self.src_snapshot_id
if src_snapshot:
self.src_snapshot_id = src_snapshot.snapshot_id
# Return self.src_snapshot_id
return self.src_snapshot_id
return None
def restore_snapshot(self):
"""
Restore Snapshot to Volume
"""
try:
self.sfe.clone_volume(volume_id=self.src_volume_id,
name=self.dest_volume_name,
snapshot_id=self.src_snapshot_id,
attributes=self.attributes)
except Exception as exception_object:
self.module.fail_json(
msg='Error restore snapshot %s' % (to_native(exception_object)),
exception=traceback.format_exc())
def apply(self):
"""
Check, process and initiate restore snapshot to volume operation
"""
changed = False
result_message = None
snapshot_detail = None
self.get_account_id()
src_vol_id = self.elementsw_helper.volume_exists(self.src_volume_id, self.account_id)
if src_vol_id is not None:
# Update self.src_volume_id
self.src_volume_id = src_vol_id
if self.get_snapshot_id() is not None:
# Addressing idempotency by comparing volume does not exist with same volume name
if self.elementsw_helper.volume_exists(self.dest_volume_name, self.account_id) is None:
self.restore_snapshot()
changed = True
else:
result_message = "No changes requested, Skipping changes"
else:
self.module.fail_json(msg="Snapshot id not found %s" % self.src_snapshot_id)
else:
self.module.fail_json(msg="Volume id not found %s" % self.src_volume_id)
self.module.exit_json(changed=changed, msg=result_message)
class ElementOSSnapshot(object):
"""
Element OS Snapshot Manager
"""
def __init__(self):
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(
dict(state=dict(required=False,
choices=['present', 'absent'],
default='present'),
account_id=dict(required=True, type='str'),
name=dict(required=False, type='str'),
src_volume_id=dict(required=True, type='str'),
retention=dict(required=False, type='str'),
src_snapshot_id=dict(required=False, type='str'),
enable_remote_replication=dict(required=False, type='bool'),
expiration_time=dict(required=False, type='str'),
snap_mirror_label=dict(required=False, type='str')))
self.module = AnsibleModule(argument_spec=self.argument_spec,
supports_check_mode=True)
input_params = self.module.params
self.state = input_params['state']
self.name = input_params['name']
self.account_id = input_params['account_id']
self.src_volume_id = input_params['src_volume_id']
self.src_snapshot_id = input_params['src_snapshot_id']
self.retention = input_params['retention']
self.properties_provided = False
self.expiration_time = input_params['expiration_time']
if input_params['expiration_time'] is not None:
self.properties_provided = True
self.enable_remote_replication = input_params[
'enable_remote_replication']
if input_params['enable_remote_replication'] is not None:
self.properties_provided = True
self.snap_mirror_label = input_params['snap_mirror_label']
if input_params['snap_mirror_label'] is not None:
self.properties_provided = True
if self.state == 'absent' and self.src_snapshot_id is None:
self.module.fail_json(
msg="Please provide required parameter : snapshot_id")
if HAS_SF_SDK is False:
self.module.fail_json(
msg="Unable to import the SolidFire Python SDK")
else:
self.sfe = netapp_utils.create_sf_connection(module=self.module)
self.elementsw_helper = NaElementSWModule(self.sfe)
# add telemetry attributes
self.attributes = self.elementsw_helper.set_element_attributes(
source='na_elementsw_snapshot')
def get_account_id(self):
"""
Return account id if found
"""
try:
# Update and return self.account_id
self.account_id = self.elementsw_helper.account_exists(
self.account_id)
return self.account_id
except Exception as err:
self.module.fail_json(msg="Error: account_id %s does not exist" %
self.account_id,
exception=to_native(err))
def get_src_volume_id(self):
"""
Return volume id if found
"""
src_vol_id = self.elementsw_helper.volume_exists(
self.src_volume_id, self.account_id)
if src_vol_id is not None:
# Update and return self.volume_id
self.src_volume_id = src_vol_id
# Return src_volume_id
return self.src_volume_id
return None
def get_snapshot(self, name=None):
"""
Return snapshot details if found
"""
src_snapshot = None
if name is not None:
src_snapshot = self.elementsw_helper.get_snapshot(
name, self.src_volume_id)
elif self.src_snapshot_id is not None:
src_snapshot = self.elementsw_helper.get_snapshot(
self.src_snapshot_id, self.src_volume_id)
if src_snapshot is not None:
# Update self.src_snapshot_id
self.src_snapshot_id = src_snapshot.snapshot_id
# Return src_snapshot
return src_snapshot
def create_snapshot(self):
"""
Create Snapshot
"""
try:
self.sfe.create_snapshot(
volume_id=self.src_volume_id,
snapshot_id=self.src_snapshot_id,
name=self.name,
enable_remote_replication=self.enable_remote_replication,
retention=self.retention,
snap_mirror_label=self.snap_mirror_label,
attributes=self.attributes)
except Exception as exception_object:
self.module.fail_json(msg='Error creating snapshot %s' %
(to_native(exception_object)),
exception=traceback.format_exc())
def modify_snapshot(self):
"""
Modify Snapshot Properties
"""
try:
self.sfe.modify_snapshot(
snapshot_id=self.src_snapshot_id,
expiration_time=self.expiration_time,
enable_remote_replication=self.enable_remote_replication,
snap_mirror_label=self.snap_mirror_label)
except Exception as exception_object:
self.module.fail_json(msg='Error modify snapshot %s' %
(to_native(exception_object)),
exception=traceback.format_exc())
def delete_snapshot(self):
"""
Delete Snapshot
"""
try:
self.sfe.delete_snapshot(snapshot_id=self.src_snapshot_id)
except Exception as exception_object:
self.module.fail_json(msg='Error delete snapshot %s' %
(to_native(exception_object)),
exception=traceback.format_exc())
def apply(self):
"""
Check, process and initiate snapshot operation
"""
changed = False
snapshot_delete = False
snapshot_create = False
snapshot_modify = False
result_message = None
self.get_account_id()
# Dont proceed if source volume is not found
if self.get_src_volume_id() is None:
self.module.fail_json(msg="Volume id not found %s" %
self.src_volume_id)
# Get snapshot details using source volume
snapshot_detail = self.get_snapshot()
if snapshot_detail:
if self.properties_provided:
if self.expiration_time != snapshot_detail.expiration_time:
changed = True
else: # To preserve value in case parameter expiration_time is not defined/provided.
self.expiration_time = snapshot_detail.expiration_time
if self.enable_remote_replication != snapshot_detail.enable_remote_replication:
changed = True
else: # To preserve value in case parameter enable_remote_Replication is not defined/provided.
self.enable_remote_replication = snapshot_detail.enable_remote_replication
if self.snap_mirror_label != snapshot_detail.snap_mirror_label:
changed = True
else: # To preserve value in case parameter snap_mirror_label is not defined/provided.
self.snap_mirror_label = snapshot_detail.snap_mirror_label
if self.account_id is None or self.src_volume_id is None or self.module.check_mode:
changed = False
result_message = "Check mode, skipping changes"
elif self.state == 'absent' and snapshot_detail is not None:
self.delete_snapshot()
changed = True
elif self.state == 'present' and snapshot_detail is not None:
if changed:
self.modify_snapshot() # Modify Snapshot properties
elif not self.properties_provided:
if self.name is not None:
snapshot = self.get_snapshot(self.name)
# If snapshot with name already exists return without performing any action
if snapshot is None:
self.create_snapshot(
) # Create Snapshot using parent src_snapshot_id
changed = True
else:
self.create_snapshot()
changed = True
elif self.state == 'present':
if self.name is not None:
snapshot = self.get_snapshot(self.name)
# If snapshot with name already exists return without performing any action
if snapshot is None:
self.create_snapshot(
) # Create Snapshot using parent src_snapshot_id
changed = True
else:
self.create_snapshot()
changed = True
else:
changed = False
result_message = "No changes requested, skipping changes"
self.module.exit_json(changed=changed, msg=result_message)
class ElementSWAccessGroup(object):
"""
Element Software Volume Access Group
"""
def __init__(self):
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(dict(
state=dict(required=True, choices=['present', 'absent']),
from_name=dict(required=False, type='str'),
name=dict(required=True, aliases=["src_access_group_id"], type='str'),
initiators=dict(required=False, type='list'),
volumes=dict(required=False, type='list'),
account_id=dict(required=False, type='str'),
virtual_network_id=dict(required=False, type='list'),
virtual_network_tags=dict(required=False, type='list'),
attributes=dict(required=False, type='dict'),
))
self.module = AnsibleModule(
argument_spec=self.argument_spec,
required_if=[
('state', 'present', ['account_id'])
],
supports_check_mode=True
)
input_params = self.module.params
# Set up state variables
self.state = input_params['state']
self.from_name = input_params['from_name']
self.access_group_name = input_params['name']
self.initiators = input_params['initiators']
self.volumes = input_params['volumes']
self.account_id = input_params['account_id']
self.virtual_network_id = input_params['virtual_network_id']
self.virtual_network_tags = input_params['virtual_network_tags']
self.attributes = input_params['attributes']
if HAS_SF_SDK is False:
self.module.fail_json(msg="Unable to import the SolidFire Python SDK")
else:
self.sfe = netapp_utils.create_sf_connection(module=self.module)
self.elementsw_helper = NaElementSWModule(self.sfe)
# add telemetry attributes
if self.attributes is not None:
self.attributes.update(self.elementsw_helper.set_element_attributes(source='na_elementsw_access_group'))
else:
self.attributes = self.elementsw_helper.set_element_attributes(source='na_elementsw_access_group')
def get_access_group(self, name):
"""
Get Access Group
:description: Get Access Group object for a given name
:return: object (Group object)
:rtype: object (Group object)
"""
access_groups_list = self.sfe.list_volume_access_groups()
group_obj = None
for group in access_groups_list.volume_access_groups:
# Check and get access_group object for a given name
if str(group.volume_access_group_id) == name:
group_obj = group
elif group.name == name:
group_obj = group
return group_obj
def get_account_id(self):
# Validate account id
# Return account_id if found, None otherwise
try:
account_id = self.elementsw_helper.account_exists(self.account_id)
return account_id
except solidfire.common.ApiServerError:
return None
def get_volume_id(self):
# Validate volume_ids
# Return volume ids if found, fail if not found
volume_ids = []
for volume in self.volumes:
volume_id = self.elementsw_helper.volume_exists(volume, self.account_id)
if volume_id:
volume_ids.append(volume_id)
else:
self.module.fail_json(msg='Specified volume %s does not exist' % volume)
return volume_ids
def create_access_group(self):
"""
Create the Access Group
"""
try:
self.sfe.create_volume_access_group(name=self.access_group_name,
initiators=self.initiators,
volumes=self.volumes,
virtual_network_id=self.virtual_network_id,
virtual_network_tags=self.virtual_network_tags,
attributes=self.attributes)
except Exception as e:
self.module.fail_json(msg="Error creating volume access group %s: %s" %
(self.access_group_name, to_native(e)), exception=traceback.format_exc())
def delete_access_group(self):
"""
Delete the Access Group
"""
try:
self.sfe.delete_volume_access_group(volume_access_group_id=self.group_id)
except Exception as e:
self.module.fail_json(msg="Error deleting volume access group %s: %s" %
(self.access_group_name, to_native(e)),
exception=traceback.format_exc())
def update_access_group(self):
"""
Update the Access Group if the access_group already exists
"""
try:
self.sfe.modify_volume_access_group(volume_access_group_id=self.group_id,
virtual_network_id=self.virtual_network_id,
virtual_network_tags=self.virtual_network_tags,
initiators=self.initiators,
volumes=self.volumes,
attributes=self.attributes)
except Exception as e:
self.module.fail_json(msg="Error updating volume access group %s: %s" %
(self.access_group_name, to_native(e)), exception=traceback.format_exc())
def rename_access_group(self):
"""
Rename the Access Group to the new name
"""
try:
self.sfe.modify_volume_access_group(volume_access_group_id=self.from_group_id,
virtual_network_id=self.virtual_network_id,
virtual_network_tags=self.virtual_network_tags,
name=self.access_group_name,
initiators=self.initiators,
volumes=self.volumes,
attributes=self.attributes)
except Exception as e:
self.module.fail_json(msg="Error updating volume access group %s: %s" %
(self.from_name, to_native(e)), exception=traceback.format_exc())
def apply(self):
"""
Process the access group operation on the Element Software Cluster
"""
changed = False
update_group = False
input_account_id = self.account_id
if self.account_id is not None:
self.account_id = self.get_account_id()
if self.state == 'present' and self.volumes is not None:
if self.account_id:
self.volumes = self.get_volume_id()
else:
self.module.fail_json(msg='Error: Specified account id "%s" does not exist.' % str(input_account_id))
group_detail = self.get_access_group(self.access_group_name)
if group_detail is not None:
# If access group found
self.group_id = group_detail.volume_access_group_id
if self.state == "absent":
self.delete_access_group()
changed = True
else:
# If state - present, check for any parameter of existing group needs modification.
if self.volumes is not None and len(self.volumes) > 0:
# Compare the volume list
if not group_detail.volumes:
# If access group does not have any volume attached
update_group = True
changed = True
else:
for volumeID in group_detail.volumes:
if volumeID not in self.volumes:
update_group = True
changed = True
break
elif self.initiators is not None and group_detail.initiators != self.initiators:
update_group = True
changed = True
elif self.virtual_network_id is not None or self.virtual_network_tags is not None:
update_group = True
changed = True
if update_group:
self.update_access_group()
else:
# access_group does not exist
if self.state == "present" and self.from_name is not None:
group_detail = self.get_access_group(self.from_name)
if group_detail is not None:
# If resource pointed by from_name exists, rename the access_group to name
self.from_group_id = group_detail.volume_access_group_id
self.rename_access_group()
changed = True
else:
# If resource pointed by from_name does not exists, error out
self.module.fail_json(msg="Resource does not exist : %s" % self.from_name)
elif self.state == "present":
# If from_name is not defined, Create from scratch.
self.create_access_group()
changed = True
self.module.exit_json(changed=changed)
class ElementSWVolumePair(object):
''' class to handle volume pairing operations '''
def __init__(self):
"""
Setup Ansible parameters and SolidFire connection
"""
self.argument_spec = netapp_utils.ontap_sf_host_argument_spec()
self.argument_spec.update(
dict(state=dict(required=False,
choices=['present', 'absent'],
default='present'),
src_volume=dict(required=True, type='str'),
src_account=dict(required=True, type='str'),
dest_volume=dict(required=True, type='str'),
dest_account=dict(required=True, type='str'),
mode=dict(required=False,
type='str',
choices=['async', 'sync', 'snapshotsonly'],
default='async'),
dest_mvip=dict(required=True, type='str'),
dest_username=dict(required=False, type='str'),
dest_password=dict(required=False, type='str', no_log=True)))
self.module = AnsibleModule(argument_spec=self.argument_spec,
supports_check_mode=True)
if HAS_SF_SDK is False:
self.module.fail_json(
msg="Unable to import the SolidFire Python SDK")
else:
self.elem = netapp_utils.create_sf_connection(module=self.module)
self.elementsw_helper = NaElementSWModule(self.elem)
self.na_helper = NetAppModule()
self.parameters = self.na_helper.set_parameters(self.module.params)
# get element_sw_connection for destination cluster
# overwrite existing source host, user and password with destination credentials
self.module.params['hostname'] = self.parameters['dest_mvip']
# username and password is same as source,
# if dest_username and dest_password aren't specified
if self.parameters.get('dest_username'):
self.module.params['username'] = self.parameters['dest_username']
if self.parameters.get('dest_password'):
self.module.params['password'] = self.parameters['dest_password']
self.dest_elem = netapp_utils.create_sf_connection(module=self.module)
self.dest_elementsw_helper = NaElementSWModule(self.dest_elem)
def check_if_already_paired(self, vol_id):
"""
Check for idempotency
A volume can have only one pair
Return paired-volume-id if volume is paired already
None if volume is not paired
"""
paired_volumes = self.elem.list_volumes(volume_ids=[vol_id],
is_paired=True)
for vol in paired_volumes.volumes:
for pair in vol.volume_pairs:
if pair is not None:
return pair.remote_volume_id
return None
def pair_volumes(self):
"""
Start volume pairing on source, and complete on target volume
"""
try:
pair_key = self.elem.start_volume_pairing(
volume_id=self.parameters['src_vol_id'],
mode=self.parameters['mode'])
self.dest_elem.complete_volume_pairing(
volume_pairing_key=pair_key.volume_pairing_key,
volume_id=self.parameters['dest_vol_id'])
except solidfire.common.ApiServerError as err:
self.module.fail_json(msg="Error pairing volume id %s" %
(self.parameters['src_vol_id']),
exception=to_native(err))
def pairing_exists(self, src_id, dest_id):
src_paired = self.check_if_already_paired(
self.parameters['src_vol_id'])
dest_paired = self.check_if_already_paired(
self.parameters['dest_vol_id'])
if src_paired is not None or dest_paired is not None:
return True
return None
def unpair_volumes(self):
"""
Delete volume pair
"""
try:
self.elem.remove_volume_pair(
volume_id=self.parameters['src_vol_id'])
self.dest_elem.remove_volume_pair(
volume_id=self.parameters['dest_vol_id'])
except solidfire.common.ApiServerError as err:
self.module.fail_json(msg="Error unpairing volume ids %s and %s" %
(self.parameters['src_vol_id'],
self.parameters['dest_vol_id']),
exception=to_native(err))
def get_account_id(self, account, type):
"""
Get source and destination account IDs
"""
try:
if type == 'src':
self.parameters[
'src_account_id'] = self.elementsw_helper.account_exists(
account)
elif type == 'dest':
self.parameters[
'dest_account_id'] = self.dest_elementsw_helper.account_exists(
account)
except solidfire.common.ApiServerError as err:
self.module.fail_json(
msg="Error: either account %s or %s does not exist" %
(self.parameters['src_account'],
self.parameters['dest_account']),
exception=to_native(err))
def get_volume_id(self, volume, type):
"""
Get source and destination volume IDs
"""
if type == 'src':
self.parameters[
'src_vol_id'] = self.elementsw_helper.volume_exists(
volume, self.parameters['src_account_id'])
if self.parameters['src_vol_id'] is None:
self.module.fail_json(
msg="Error: source volume %s does not exist" %
(self.parameters['src_volume']))
elif type == 'dest':
self.parameters[
'dest_vol_id'] = self.dest_elementsw_helper.volume_exists(
volume, self.parameters['dest_account_id'])
if self.parameters['dest_vol_id'] is None:
self.module.fail_json(
msg="Error: destination volume %s does not exist" %
(self.parameters['dest_volume']))
def get_ids(self):
"""
Get IDs for volumes and accounts
"""
self.get_account_id(self.parameters['src_account'], 'src')
self.get_account_id(self.parameters['dest_account'], 'dest')
self.get_volume_id(self.parameters['src_volume'], 'src')
self.get_volume_id(self.parameters['dest_volume'], 'dest')
def apply(self):
"""
Call create / delete volume pair methods
"""
self.get_ids()
paired = self.pairing_exists(self.parameters['src_vol_id'],
self.parameters['dest_vol_id'])
# calling helper to determine action
cd_action = self.na_helper.get_cd_action(paired, self.parameters)
if cd_action == "create":
self.pair_volumes()
elif cd_action == "delete":
self.unpair_volumes()
self.module.exit_json(changed=self.na_helper.changed)