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Merge pull request #407 from tanjiangyu-ghca/ds8000
add ds8000 resources info
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# Copyright 2021 The SODA Authors. | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http:#www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
import time | ||
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import six | ||
from oslo_log import log | ||
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from delfin import exception | ||
from delfin.common import alert_util | ||
from delfin.common import constants | ||
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LOG = log.getLogger(__name__) | ||
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class AlertHandler(object): | ||
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TIME_PATTERN = "%Y-%m-%dT%H:%M:%S%z" | ||
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ALERT_LEVEL_MAP = {'error': constants.Severity.CRITICAL, | ||
'warning': constants.Severity.WARNING, | ||
'info': constants.Severity.INFORMATIONAL | ||
} | ||
SECONDS_TO_MS = 1000 | ||
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def parse_queried_alerts(self, alert_model_list, alert_list, query_para): | ||
alerts = alert_list.get('data', {}).get('events') | ||
if alerts: | ||
for alert in alerts: | ||
try: | ||
occur_time = int(time.mktime(time.strptime( | ||
alert.get('time'), | ||
self.TIME_PATTERN))) * AlertHandler.SECONDS_TO_MS | ||
if not alert_util.is_alert_in_time_range( | ||
query_para, occur_time): | ||
continue | ||
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alert_model = {} | ||
alert_model['alert_id'] = alert.get('type') | ||
alert_model['alert_name'] = alert.get('description') | ||
alert_model['severity'] = self.ALERT_LEVEL_MAP.get( | ||
alert.get('severity'), | ||
constants.Severity.INFORMATIONAL) | ||
alert_model['description'] = alert.get('description') | ||
alert_model['category'] = constants.Category.FAULT | ||
alert_model['type'] = constants.EventType.EQUIPMENT_ALARM | ||
alert_model['sequence_number'] = alert.get('id') | ||
alert_model['occur_time'] = occur_time | ||
alert_model['resource_type'] = \ | ||
constants.DEFAULT_RESOURCE_TYPE | ||
alert_model_list.append(alert_model) | ||
except Exception as e: | ||
LOG.error(e) | ||
err_msg = "Failed to build alert model as some" \ | ||
" attributes missing in queried alerts: %s"\ | ||
% (six.text_type(e)) | ||
raise exception.InvalidResults(err_msg) |
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# Copyright 2021 The SODA Authors. | ||
# | ||
# Licensed under the Apache License, Version 2.0 (the "License"); | ||
# you may not use this file except in compliance with the License. | ||
# You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
import six | ||
from oslo_log import log | ||
from oslo_utils import units | ||
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from delfin import exception | ||
from delfin.common import constants | ||
from delfin.drivers import driver | ||
from delfin.drivers.ibm.ds8k import rest_handler, alert_handler | ||
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LOG = log.getLogger(__name__) | ||
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class DS8KDriver(driver.StorageDriver): | ||
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PORT_TYPE_MAP = {'FC-AL': constants.PortType.FC, | ||
'SCSI-FCP': constants.PortType.FC, | ||
'FICON': constants.PortType.FICON | ||
} | ||
PORT_STATUS_MAP = { | ||
'online': constants.PortHealthStatus.NORMAL, | ||
'offline': constants.PortHealthStatus.ABNORMAL, | ||
'fenced': constants.PortHealthStatus.UNKNOWN, | ||
'quiescing': constants.PortHealthStatus.UNKNOWN | ||
} | ||
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def __init__(self, **kwargs): | ||
super().__init__(**kwargs) | ||
self.rest_handler = rest_handler.RestHandler(**kwargs) | ||
self.rest_handler.login() | ||
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def reset_connection(self, context, **kwargs): | ||
self.rest_handler.logout() | ||
self.rest_handler.verify = kwargs.get('verify', False) | ||
self.rest_handler.login() | ||
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def close_connection(self): | ||
self.rest_handler.logout() | ||
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def get_storage(self, context): | ||
try: | ||
result = None | ||
system_info = self.rest_handler.get_rest_info('/api/v1/systems') | ||
if system_info: | ||
system_data = system_info.get('data', {}).get('systems', []) | ||
if system_data: | ||
for system in system_data: | ||
name = system.get('name') | ||
model = system.get('MTM') | ||
serial_number = system.get('sn') | ||
version = system.get('release') | ||
status = constants.StorageStatus.NORMAL | ||
if system.get('state') != 'online': | ||
status = constants.StorageStatus.ABNORMAL | ||
total = 0 | ||
free = 0 | ||
used = 0 | ||
raw = 0 | ||
if system.get('cap') != '' and \ | ||
system.get('cap') is not None: | ||
total = int(system.get('cap')) | ||
if system.get('capraw') != '' and \ | ||
system.get('capraw') is not None: | ||
raw = int(system.get('capraw')) | ||
if system.get('capalloc') != '' and \ | ||
system.get('capalloc') is not None: | ||
used = int(system.get('capalloc')) | ||
if system.get('capavail') != '' and \ | ||
system.get('capavail') is not None: | ||
free = int(system.get('capavail')) | ||
result = { | ||
'name': name, | ||
'vendor': 'IBM', | ||
'model': model, | ||
'status': status, | ||
'serial_number': serial_number, | ||
'firmware_version': version, | ||
'location': '', | ||
'total_capacity': total, | ||
'raw_capacity': raw, | ||
'used_capacity': used, | ||
'free_capacity': free | ||
} | ||
break | ||
else: | ||
raise exception.StorageBackendException( | ||
"ds8k storage system info is None") | ||
else: | ||
raise exception.StorageBackendException( | ||
"ds8k storage system info is None") | ||
return result | ||
except Exception as err: | ||
err_msg = "Failed to get storage attributes from ds8k: %s" % \ | ||
(six.text_type(err)) | ||
raise exception.InvalidResults(err_msg) | ||
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def list_storage_pools(self, context): | ||
pool_info = self.rest_handler.get_rest_info('/api/v1/pools') | ||
pool_list = [] | ||
status = constants.StoragePoolStatus.NORMAL | ||
if pool_info is not None: | ||
pool_data = pool_info.get('data', {}).get('pools', []) | ||
for pool in pool_data: | ||
if pool.get('stgtype') == 'fb': | ||
pool_type = constants.StorageType.BLOCK | ||
else: | ||
pool_type = constants.StorageType.FILE | ||
if (int(pool.get('capalloc')) / int(pool.get('cap'))) * 100 > \ | ||
int(pool.get('threshold')): | ||
status = constants.StoragePoolStatus.ABNORMAL | ||
pool_name = '%s_%s' % (pool.get('name'), pool.get('node')) | ||
pool_result = { | ||
'name': pool_name, | ||
'storage_id': self.storage_id, | ||
'native_storage_pool_id': str(pool.get('id')), | ||
'status': status, | ||
'storage_type': pool_type, | ||
'total_capacity': int(pool.get('cap')), | ||
'used_capacity': int(pool.get('capalloc')), | ||
'free_capacity': int(pool.get('capavail')) | ||
} | ||
pool_list.append(pool_result) | ||
return pool_list | ||
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def list_volumes(self, context): | ||
volume_list = [] | ||
pool_list = self.rest_handler.get_rest_info('/api/v1/pools') | ||
if pool_list is not None: | ||
pool_data = pool_list.get('data', {}).get('pools', []) | ||
for pool in pool_data: | ||
url = '/api/v1/pools/%s/volumes' % pool.get('id') | ||
volumes = self.rest_handler.get_rest_info(url) | ||
if volumes is not None: | ||
vol_entries = volumes.get('data', {}).get('volumes', []) | ||
for volume in vol_entries: | ||
total = volume.get('cap') | ||
used = volume.get('capalloc') | ||
vol_type = constants.VolumeType.THICK if \ | ||
volume.get('stgtype') == 'fb' else \ | ||
constants.VolumeType.THIN | ||
status = constants.StorageStatus.NORMAL if \ | ||
volume.get('state') == 'normal' else\ | ||
constants.StorageStatus.ABNORMAL | ||
vol_name = '%s_%s' % (volume.get('name'), | ||
volume.get('id')) | ||
vol = { | ||
'name': vol_name, | ||
'storage_id': self.storage_id, | ||
'description': '', | ||
'status': status, | ||
'native_volume_id': str(volume.get('id')), | ||
'native_storage_pool_id': | ||
volume.get('pool').get('id'), | ||
'wwn': '', | ||
'type': vol_type, | ||
'total_capacity': int(total), | ||
'used_capacity': int(used), | ||
'free_capacity': int(total) - int(used) | ||
} | ||
volume_list.append(vol) | ||
return volume_list | ||
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def list_alerts(self, context, query_para=None): | ||
alert_model_list = [] | ||
alert_list = self.rest_handler.get_rest_info( | ||
'/api/v1/events?severity=warning,error') | ||
alert_handler.AlertHandler() \ | ||
.parse_queried_alerts(alert_model_list, alert_list, query_para) | ||
return alert_model_list | ||
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@staticmethod | ||
def division_port_wwn(original_wwn): | ||
result_wwn = None | ||
if not original_wwn: | ||
return result_wwn | ||
is_first = True | ||
for i in range(0, len(original_wwn), 2): | ||
if is_first is True: | ||
result_wwn = '%s' % (original_wwn[i:i + 2]) | ||
is_first = False | ||
else: | ||
result_wwn = '%s:%s' % (result_wwn, original_wwn[i:i + 2]) | ||
return result_wwn | ||
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def list_ports(self, context): | ||
port_list = [] | ||
port_info = self.rest_handler.get_rest_info('/api/v1/ioports') | ||
if port_info: | ||
port_data = port_info.get('data', {}).get('ioports', []) | ||
for port in port_data: | ||
status = DS8KDriver.PORT_STATUS_MAP.get( | ||
port.get('state'), constants.PortHealthStatus.UNKNOWN) | ||
speed = None | ||
connection_status = constants.PortConnectionStatus.CONNECTED\ | ||
if status == constants.PortHealthStatus.NORMAL \ | ||
else constants.PortConnectionStatus.DISCONNECTED | ||
if port.get('speed'): | ||
speed = int(port.get('speed').split(' ')[0]) * units.G | ||
port_result = { | ||
'name': port.get('loc'), | ||
'storage_id': self.storage_id, | ||
'native_port_id': port.get('id'), | ||
'location': port.get('loc'), | ||
'connection_status': connection_status, | ||
'health_status': status, | ||
'type': DS8KDriver.PORT_TYPE_MAP.get( | ||
port.get('protocol'), constants.PortType.OTHER), | ||
'logical_type': '', | ||
'speed': speed, | ||
'max_speed': speed, | ||
'wwn': DS8KDriver.division_port_wwn(port.get('wwpn')) | ||
} | ||
port_list.append(port_result) | ||
return port_list | ||
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def list_controllers(self, context): | ||
controller_list = [] | ||
controller_info = self.rest_handler.get_rest_info('/api/v1/nodes') | ||
if controller_info: | ||
contrl_data = controller_info.get('data', {}).get('nodes', []) | ||
for contrl in contrl_data: | ||
status = constants.ControllerStatus.NORMAL if \ | ||
contrl.get('state') == 'online' else \ | ||
constants.ControllerStatus.UNKNOWN | ||
controller_result = { | ||
'name': contrl.get('id'), | ||
'storage_id': self.storage_id, | ||
'native_controller_id': contrl.get('id'), | ||
'status': status | ||
} | ||
controller_list.append(controller_result) | ||
return controller_list | ||
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def add_trap_config(self, context, trap_config): | ||
pass | ||
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def remove_trap_config(self, context, trap_config): | ||
pass | ||
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@staticmethod | ||
def parse_alert(context, alert): | ||
pass | ||
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def clear_alert(self, context, alert): | ||
pass | ||
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@staticmethod | ||
def get_access_url(): | ||
return 'https://{ip}:{port}' |
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