def get_disk_info(disk_name):
#Given a disk name like sda, get the disk info
return_list = []
try:
ids, err = get_disk_ids(disk_name)
if err:
raise Exception(err)
disk_id = None
if ids:
for id in ids:
if id.startswith('scsi'):
disk_id = id
break
if not disk_id:
for id in ids:
if id.startswith('ata'):
disk_id = id
break
if not disk_id:
for id in ids:
if id.startswith('wwn'):
disk_id = id
break
capacity, err = get_capacity(disk_name)
if err:
raise Exception(err)
rotational, err = is_rotational(disk_name)
if err:
raise Exception(err)
partitions, err = get_partitions(disk_name)
if err:
raise Exception(err)
scsi_info, err = get_disk_scsi_info(disk_name)
if err:
raise Exception(err)
raid = False
hw_platform, err = common.get_hardware_platform()
if hw_platform and hw_platform == 'dell':
from platforms import dell
disk_hw_info_all, err = dell.get_all_disks(0)
raid_to_unix_mapping, err = dell.get_hardware_raid_to_unix_mapping(
)
if raid_to_unix_mapping and '/dev/%s' % disk_name in raid_to_unix_mapping.keys(
):
#Its a hardware RAID so pull the underlying info
raid = True
controller_id = raid_to_unix_mapping[
'/dev/%s' % disk_name]['controller_number']
device_id = raid_to_unix_mapping['/dev/%s' %
disk_name]['device_id']
disk_list, err = dell.get_hardware_raid_hard_drives(
controller_id, device_id)
if disk_list:
for disk in disk_list:
disk_dict = {}
disk_dict['serial_number'] = disk['serial_number']
disk_dict['name'] = disk_name
disk_dict['path'] = '/dev/%s' % disk_name
disk_dict['id'] = disk_id
disk_dict['capacity'] = capacity
disk_dict['rotational'] = rotational
disk_dict['partitions'] = partitions
disk_dict['status'] = disk['status']
disk_dict['scsi_info'] = scsi_info
disk_dict['hw_raid'] = True
if disk_hw_info_all and disk[
'serial_number'] in disk_hw_info_all.keys():
disk_dict['target_id'] = disk_hw_info_all[
disk['serial_number']]['target_id']
disk_dict['enclosure_id'] = disk_hw_info_all[
disk['serial_number']]['enclosure_id']
disk_dict['channel'] = disk_hw_info_all[
disk['serial_number']]['channel']
return_list.append(disk_dict)
if not raid:
disk_dict = {}
disk_dict['name'] = disk_name
disk_dict['hw_raid'] = False
disk_dict['path'] = '/dev/%s' % disk_name
disk_dict['id'] = disk_id
disk_dict['capacity'] = capacity
serial_number, err = get_serial_number(disk_name)
if err:
raise Exception(err)
disk_dict['serial_number'] = serial_number
disk_dict['rotational'] = rotational
disk_dict['partitions'] = partitions
status, err = get_smart_status(disk_name)
if err:
raise Exception(err)
disk_dict['status'] = status
disk_dict['scsi_info'] = scsi_info
if hw_platform and hw_platform == 'dell':
if disk_hw_info_all and serial_number in disk_hw_info_all.keys(
):
disk_dict['target_id'] = disk_hw_info_all[serial_number][
'target_id']
disk_dict['enclosure_id'] = disk_hw_info_all[
serial_number]['enclosure_id']
disk_dict['channel'] = disk_hw_info_all[serial_number][
'channel']
return_list.append(disk_dict)
except Exception, e:
return None, "Error getting disk information : %s" % str(e)
def get_disk_status(disk_name):
"""Get the smart status of dell hw raid status if applicable of a disk given its name """
return_list = []
try:
hw_platform, err = config.get_hardware_platform()
hw_raid = False
disk_hw_info_all = {}
if hw_platform and hw_platform == 'dell':
from platforms import dell
disk_hw_info_tmp, err = dell.get_all_disks(0)
iter = 1
while disk_hw_info_tmp:
disk_hw_info_all.update(disk_hw_info_tmp)
disk_hw_info_tmp, err = dell.get_all_disks(iter)
iter += 1
raid_to_unix_mapping, err = dell.get_hardware_raid_to_unix_mapping()
if raid_to_unix_mapping and '/dev/%s' % disk_name in raid_to_unix_mapping.keys():
# Its a hardware RAID so pull the underlying info
hw_raid = True
controller_id = raid_to_unix_mapping['/dev/%s' %
disk_name]['controller_number']
device_id = raid_to_unix_mapping['/dev/%s' %
disk_name]['device_id']
disk_list, err = dell.get_hardware_raid_hard_drives(
controller_id, device_id)
if disk_list:
for disk in disk_list:
disk_dict = {}
disk_dict['serial_number'] = disk['serial_number']
disk_dict['hw_raid'] = True
disk_dict['status'] = disk['status']
return_list.append(disk_dict)
if not hw_raid:
disk_dict = {}
serial_number, err = get_serial_number(disk_name)
if err:
raise Exception(err)
disk_dict['serial_number'] = serial_number
status, err = get_smart_status(disk_name)
if err:
raise Exception(err)
disk_dict['status'] = status
return_list.append(disk_dict)
partitions, err = get_partitions(disk_name)
if err:
raise Exception(err)
scsi_info, err = get_disk_scsi_info(disk_name)
if err:
raise Exception(err)
os_devices, err = get_os_devices()
if err:
raise Exception(err)
for disk_dict in return_list:
disk_dict['os_device'] = False
if partitions:
disk_dict['partitions'] = partitions
for partition in partitions:
if partition['name'] in os_devices:
disk_dict['os_device'] = True
if scsi_info:
disk_dict['scsi_info'] = scsi_info
disk_dict['name'] = disk_name
disk_dict['path'] = '/dev/%s' % disk_name
if hw_platform and hw_platform == 'dell':
if disk_hw_info_all and disk_dict['serial_number'] in disk_hw_info_all.keys():
disk_dict['target_id'] = disk_hw_info_all[serial_number]['target_id']
disk_dict['controller_number'] = disk_hw_info_all[serial_number]['controller_number']
disk_dict['enclosure_id'] = disk_hw_info_all[serial_number]['enclosure_id']
disk_dict['channel'] = disk_hw_info_all[serial_number]['channel']
except Exception, e:
return None, "Error getting disk status : %s" % str(e)
def get_disk_status(disk_name):
"""Get the smart status of dell hw raid status if applicable of a disk given its name """
return_list = []
try:
hw_platform, err = config.get_hardware_platform()
hw_raid = False
disk_hw_info_all = {}
if hw_platform and hw_platform == 'dell':
from platforms import dell
disk_hw_info_tmp, err = dell.get_all_disks(0)
iter = 1
while disk_hw_info_tmp:
disk_hw_info_all.update(disk_hw_info_tmp)
disk_hw_info_tmp, err = dell.get_all_disks(iter)
iter += 1
raid_to_unix_mapping, err = dell.get_hardware_raid_to_unix_mapping()
if raid_to_unix_mapping and '/dev/%s' % disk_name in raid_to_unix_mapping.keys():
# Its a hardware RAID so pull the underlying info
hw_raid = True
controller_id = raid_to_unix_mapping['/dev/%s' %
disk_name]['controller_number']
device_id = raid_to_unix_mapping['/dev/%s' %
disk_name]['device_id']
disk_list, err = dell.get_hardware_raid_hard_drives(
controller_id, device_id)
if disk_list:
for disk in disk_list:
disk_dict = {}
disk_dict['serial_number'] = disk['serial_number']
disk_dict['hw_raid'] = True
disk_dict['status'] = disk['status']
return_list.append(disk_dict)
if not hw_raid:
disk_dict = {}
serial_number, err = get_serial_number(disk_name)
if err:
raise Exception(err)
disk_dict['serial_number'] = serial_number
status, err = get_smart_status(disk_name)
if err:
raise Exception(err)
disk_dict['status'] = status
return_list.append(disk_dict)
partitions, err = get_partitions(disk_name)
if err:
raise Exception(err)
scsi_info, err = get_disk_scsi_info(disk_name)
if err:
raise Exception(err)
for disk_dict in return_list:
if partitions:
disk_dict['partitions'] = partitions
if scsi_info:
disk_dict['scsi_info'] = scsi_info
disk_dict['name'] = disk_name
disk_dict['path'] = '/dev/%s' % disk_name
if hw_platform and hw_platform == 'dell':
if disk_hw_info_all and disk_dict['serial_number'] in disk_hw_info_all.keys():
serial_number = disk_dict['serial_number']
disk_dict['target_id'] = disk_hw_info_all[serial_number]['target_id']
disk_dict['controller_number'] = disk_hw_info_all[serial_number]['controller_number']
disk_dict['enclosure_id'] = disk_hw_info_all[serial_number]['enclosure_id']
disk_dict['channel'] = disk_hw_info_all[serial_number]['channel']
except Exception, e:
return None, "Error getting disk status : %s" % str(e)