def do_host_disk_partition_show(cc, args):
"""Show disk partition attributes."""
ihost = ihost_utils._find_ihost(cc, args.hostname_or_id)
ipartition = part_utils._find_partition(cc, ihost,
args.device_path_or_uuid)
if not ipartition:
raise exc.CommandError('Partition not found on host \'%s\' '
'by device path or uuid: %s' %
(ihost.hostname, args.device_path_or_uuid))
_print_partition_show(ipartition)
def do_host_disk_partition_modify(cc, args):
"""Modify the attributes of a Disk Partition."""
# Get all the fields from the command arguments
field_list = ['size_gib']
integer_fields = ['size_gib']
user_specified_fields = dict((k, v) for (k, v) in vars(args).items()
if k in field_list and not (v is None))
if not user_specified_fields:
raise exc.CommandError('No update parameters specified, '
'partition is unchanged.')
for f in user_specified_fields:
try:
if f in integer_fields:
user_specified_fields[f] = int(user_specified_fields[f])
except ValueError:
raise exc.CommandError('Partition size must be an integer '
'greater than 0: %s' % user_specified_fields[f])
# Convert size from gib to mib
user_specified_fields['size_mib'] = user_specified_fields.pop('size_gib') * 1024
# Get the ihost object
ihost = ihost_utils._find_ihost(cc, args.hostname_or_id)
# Get the partition
partition = part_utils._find_partition(cc, ihost,
args.partition_path_or_uuid)
if not partition:
raise exc.CommandError('Partition not found on host \'%s\' '
'by device path or uuid: %s' %
(ihost.hostname, args.partition_path_or_uuid))
patch = []
for (k, v) in user_specified_fields.items():
patch.append({'op': 'replace', 'path': '/' + k, 'value': v})
# Update the partition attributes
try:
updated_partition = cc.partition.update(partition.uuid, patch)
except exc.HTTPNotFound:
raise exc.CommandError(
"ERROR: Partition update failed: "
"host %s partition %s : update %s"
% (args.hostname_or_id, args.partition_path_or_uuid, patch))
_print_partition_show(updated_partition)
def do_host_pv_add(cc, args):
"""Add a Physical Volume."""
field_list = ['disk_or_part_uuid']
ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
ilvg = ilvg_utils._find_ilvg(cc, ihost, args.lvgname)
fields = {}
user_specified_fields = dict((k, v) for (k, v) in vars(args).items()
if k in field_list and not (v is None))
fields.update(user_specified_fields)
fields['ihost_uuid'] = ihost.uuid
fields['ilvg_uuid'] = ilvg.uuid
idisk = idisk_utils._find_disk(cc, ihost,
args.device_name_path_uuid)
if idisk:
fields['disk_or_part_uuid'] = idisk.uuid
fields['pv_type'] = 'disk'
else:
partition = partition_utils._find_partition(cc, ihost,
args.device_name_path_uuid)
if partition:
fields['disk_or_part_uuid'] = partition.uuid
fields['pv_type'] = 'partition'
if not idisk and not partition:
raise exc.CommandError("No disk or partition found on host \'%s\' "
"by device path or uuid %s" %
(ihost.hostname, args.device_name_path_uuid))
try:
ipv = cc.ipv.create(**fields)
except exc.HTTPNotFound:
raise exc.CommandError("Physical volume creation failed: host %s: "
"fields %s" % (args.hostnameorid, fields))
suuid = getattr(ipv, 'uuid', '')
try:
ipv = cc.ipv.get(suuid)
except exc.HTTPNotFound:
raise exc.CommandError("Created physical volume UUID not found: "
"%s" % suuid)
_print_ipv_show(ipv)
def do_host_disk_partition_delete(cc, args):
"""Delete a disk partition."""
# Get the ihost object
ihost = ihost_utils._find_ihost(cc, args.hostname_or_id)
partition = part_utils._find_partition(cc, ihost,
args.partition_path_or_uuid)
if not partition:
raise exc.CommandError('Partition not found on host \'%s\' '
'by device path or uuid: %s' %
(ihost.hostname, args.partition_path_or_uuid))
try:
cc.partition.delete(partition.uuid)
except exc.HTTPNotFound:
raise exc.CommandError('Partition delete failed: host %s: '
'partition %s' % (args.hostnameorid,
args.partition_path_or_uuid))