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# Copyright (C) 2015-2016 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import multiprocessing
import queue
import itertools
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from lvmdbusd import path
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LVM_CMD = os . getenv ( ' LVM_BINARY ' , path . LVM_BINARY )
# This is the global object manager
om = None
# This is the global bus connection
bus = None
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# Command line args
args = None
# Set to true if we are depending on external events for updates
ee = False
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# Shared state variable across all processes
run = multiprocessing . Value ( ' i ' , 1 )
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# If this is set to true, the current setup support lvm shell and we are
# running in that mode of operation
SHELL_IN_USE = None
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# Lock used by pprint
stdout_lock = multiprocessing . Lock ( )
worker_q = queue . Queue ( )
# Main event loop
loop = None
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BUS_NAME = os . getenv ( ' LVM_DBUS_NAME ' , ' com.redhat.lvmdbus1 ' )
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BASE_INTERFACE = ' com.redhat.lvmdbus1 '
PV_INTERFACE = BASE_INTERFACE + ' .Pv '
VG_INTERFACE = BASE_INTERFACE + ' .Vg '
LV_INTERFACE = BASE_INTERFACE + ' .Lv '
LV_COMMON_INTERFACE = BASE_INTERFACE + ' .LvCommon '
THIN_POOL_INTERFACE = BASE_INTERFACE + ' .ThinPool '
CACHE_POOL_INTERFACE = BASE_INTERFACE + ' .CachePool '
LV_CACHED = BASE_INTERFACE + ' .CachedLv '
SNAPSHOT_INTERFACE = BASE_INTERFACE + ' .Snapshot '
MANAGER_INTERFACE = BASE_INTERFACE + ' .Manager '
JOB_INTERFACE = BASE_INTERFACE + ' .Job '
BASE_OBJ_PATH = ' / ' + BASE_INTERFACE . replace ( ' . ' , ' / ' )
PV_OBJ_PATH = BASE_OBJ_PATH + ' /Pv '
VG_OBJ_PATH = BASE_OBJ_PATH + ' /Vg '
LV_OBJ_PATH = BASE_OBJ_PATH + ' /Lv '
THIN_POOL_PATH = BASE_OBJ_PATH + " /ThinPool "
CACHE_POOL_PATH = BASE_OBJ_PATH + " /CachePool "
HIDDEN_LV_PATH = BASE_OBJ_PATH + " /HiddenLv "
MANAGER_OBJ_PATH = BASE_OBJ_PATH + ' /Manager '
JOB_OBJ_PATH = BASE_OBJ_PATH + ' /Job '
# Counters for object path generation
pv_id = itertools . count ( )
vg_id = itertools . count ( )
lv_id = itertools . count ( )
thin_id = itertools . count ( )
cache_pool_id = itertools . count ( )
job_id = itertools . count ( )
hidden_lv = itertools . count ( )
# Used to prevent circular imports...
load = None
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event = None
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# Global cached state
db = None
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# lvm flight recorder
blackbox = None
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# RequestEntry ctor
create_request_entry = None