config/sysinv/cgts-client/cgts-client/cgtsclient/v1/ipv_shell.py

159 lines
5.4 KiB
Python

#
# Copyright (c) 2013-2017 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# All Rights Reserved.
#
from cgtsclient.common import utils
from cgtsclient import exc
from cgtsclient.v1 import idisk as idisk_utils
from cgtsclient.v1 import ihost as ihost_utils
from cgtsclient.v1 import ilvg as ilvg_utils
from cgtsclient.v1 import partition as partition_utils
import math
def _print_ipv_show(ipv):
labels = ['uuid', 'pv_state', 'pv_type', 'disk_or_part_uuid',
'disk_or_part_device_node', 'disk_or_part_device_path',
'lvm_pv_name', 'lvm_vg_name', 'lvm_pv_uuid',
'lvm_pv_size_gib', 'lvm_pe_total', 'lvm_pe_alloced', 'ihost_uuid',
'created_at', 'updated_at']
fields = ['uuid', 'pv_state', 'pv_type', 'disk_or_part_uuid',
'disk_or_part_device_node', 'disk_or_part_device_path',
'lvm_pv_name', 'lvm_vg_name', 'lvm_pv_uuid',
'lvm_pv_size', 'lvm_pe_total', 'lvm_pe_alloced', 'ihost_uuid',
'created_at', 'updated_at']
ipv.lvm_pv_size = math.floor(float(ipv.lvm_pv_size) / (1024 ** 3) * 1000) / 1000.0
data = [(f, getattr(ipv, f, '')) for f in fields]
utils.print_tuple_list(data, labels)
def _find_pv(cc, ihost, pvuuid):
pvs = cc.ipv.list(ihost.uuid)
for i in pvs:
if i.uuid == pvuuid:
break
else:
raise exc.CommandError('PV not found: host %s PV %s' %
(ihost.hostname, pvuuid))
return i
@utils.arg('hostnameorid',
metavar='<hostname or id>',
help="Name or ID of host")
@utils.arg('pvuuid',
metavar='<pv uuid>',
help="UUID of pv")
def do_host_pv_show(cc, args):
"""Show Physical Volume attributes."""
ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
i = _find_pv(cc, ihost, args.pvuuid)
_print_ipv_show(i)
# Make the PV state data clearer to the end user
def _adjust_state_data(vg_name, state):
if state == "adding":
state = "adding (on unlock)"
if state == "removing":
state = "removing (on unlock)"
return state
@utils.arg('hostnameorid',
metavar='<hostname or id>',
help="Name or ID of host")
def do_host_pv_list(cc, args):
"""List Physical Volumes."""
ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
ipvs = cc.ipv.list(ihost.uuid)
# Adjust state to be more user friendly
for pv in ipvs:
pv.pv_state = _adjust_state_data(pv.lvm_vg_name, pv.pv_state)
field_labels = ['uuid', 'lvm_pv_name', 'disk_or_part_uuid',
'disk_or_part_device_node', 'disk_or_part_device_path',
'pv_state', 'pv_type', 'lvm_vg_name', 'ihost_uuid']
fields = ['uuid', 'lvm_pv_name', 'disk_or_part_uuid',
'disk_or_part_device_node', 'disk_or_part_device_path',
'pv_state', 'pv_type', 'lvm_vg_name', 'ihost_uuid']
utils.print_list(ipvs, fields, field_labels, sortby=0)
@utils.arg('hostnameorid',
metavar='<hostname or id>',
help="Name or ID of host [REQUIRED]")
@utils.arg('lvgname',
metavar='<lvg name>',
help='Name of local volume group on the host [REQUIRED]')
@utils.arg('device_name_path_uuid',
metavar='<device name or path or UUID>',
help='Name or uuid of disk on the host [REQUIRED]')
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)
@utils.arg('ipvuuid',
metavar='<pv uuid>',
help='uuid of the physical volume [REQUIRED]')
def do_host_pv_delete(cc, args):
"""Delete a Physical Volume."""
try:
cc.ipv.delete(args.ipvuuid)
except exc.HTTPNotFound as ex:
raise exc.CommandError("Physical volume deletion failed. "
"Reason: %s" % str(ex))