def __init__(self, door_name=None):
if door_name is None:
door_name = getattr(sardanacustomsettings, 'UNITTEST_DOOR_NAME')
registerExtensions()
try:
self.door = Device(door_name)
self.ms = self.door.macro_server
except ValueError:
raise ValueError('The door %s does not exist' % (door_name))
self.controllers = None
self.cts = None
self.motors = None
self.pseudos = None
self.zerods = None
self.oneds = None
self.twods = None
try:
self.env = self.ms.getEnvironment()['_SAR_DEMO']['elements'] + \
list(self.ms.getEnvironment()['_SAR_DEMO']['controllers'])
except KeyError:
err = 'sar_demo has not been executed (or door %s not ready)' % \
door_name
raise RuntimeError(err)
def main():
parser = argparse.ArgumentParser(
description="Change Tango DB in Sardana measurement group "
"configurations"
)
parser.add_argument("pool", type=str,
help="Pool device name")
parser.add_argument("tango_db_pqdn", action="store", type=str,
help="old Tango database e.g. tbl09:10000")
parser.add_argument("tango_db_fqdn", action="store", type=str,
help="new Tango database e.g. tbl09.cells.es:10000")
parser.add_argument("--verbose", action="store_true")
args = parser.parse_args()
registerExtensions()
device = taurus.Device(args.pool)
try:
hwinfo = device.getHWObj().info()
except tango.DevFailed:
print("Pool {} is not exported. Hint: start the DS. Exiting...".format(
args.pool))
sys.exit(-1)
dev_class = hwinfo.dev_class
if dev_class == "Pool":
change_mntgrp(device, args.tango_db_pqdn, args.tango_db_fqdn,
args.verbose)
else:
print("Invalid model, expected Pool. Exiting...")
sys.exit(-1)
print("IMPORTANT: now restart the {0} device server".format(dev_class))
def setUp(self):
"""Start Pool DS and register extensions.
"""
# Discover the Pool launcher script
poolExec = whichexecutable.whichfile("Pool")
# register Pool server
pool_ds_name = "Pool/" + self.pool_ds_name
pool_free_ds_name = get_free_server(PyTango.Database(),
pool_ds_name)
self._starter = ProcessStarter(poolExec, pool_free_ds_name)
# register Pool device
dev_name_parts = self.pool_name.split('/')
prefix = '/'.join(dev_name_parts[0:2])
start_from = int(dev_name_parts[2])
self.pool_name = get_free_device(PyTango.Database(), prefix, start_from)
self._starter.addNewDevice(self.pool_name, klass='Pool')
# start Pool server
self._starter.startDs()
# register extensions so the test methods can use them
registerExtensions()
self.pool = Device(self.pool_name)
def init(self, door_name=None):
if door_name is None:
door_name = getattr(sardanacustomsettings, 'UNITTEST_DOOR_NAME')
# TODO: As a workaround: check with PyTango that the door is running
# in case of exception raise a RuntimeError. Ideally it should be done
# just using taurus
try:
import PyTango
d = PyTango.DeviceProxy(door_name)
# when building docs, in RTD environment, PyTango is a mock
assert is_number(d.ping())
except:
raise RuntimeError("Door %s is not running" % door_name)
registerExtensions()
self.door = Device(door_name)
self.ms = self.door.macro_server
self.controllers = None
self.cts = None
self.motors = None
self.pseudos = None
self.zerods = None
self.oneds = None
self.twods = None
try:
self.env = self.ms.getEnvironment()['_SAR_DEMO']['elements'] + \
list(self.ms.getEnvironment()['_SAR_DEMO']['controllers'])
except KeyError:
err = 'sar_demo has not been executed (or door %s not ready)' % \
door_name
raise RuntimeError(err)
self.ready = True
def init(self, door_name=None):
if door_name is None:
door_name = getattr(sardanacustomsettings, 'UNITTEST_DOOR_NAME')
# TODO: As a workaround: check with PyTango that the door is running
# in case of exception raise a RuntimeError. Ideally it should be done
# just using taurus
try:
import PyTango
d = PyTango.DeviceProxy(door_name)
# when building docs, in RTD environment, PyTango is a mock
assert is_number(d.ping())
except:
raise RuntimeError("Door %s is not running" % door_name)
registerExtensions()
self.door = Device(door_name)
self.ms = self.door.macro_server
self.controllers = None
self.cts = None
self.motors = None
self.pseudos = None
self.zerods = None
self.oneds = None
self.twods = None
try:
self.env = self.ms.getEnvironment()['_SAR_DEMO']['elements'] + \
list(self.ms.getEnvironment()['_SAR_DEMO']['controllers'])
except KeyError:
err = 'sar_demo has not been executed (or door %s not ready)' % \
door_name
raise RuntimeError(err)
self.ready = True
