def __init__(self, name="service_fork", execparams={}):
self.name = name
self._baseLog = logging.getLogger(self.name)
self._log = logging.getLogger(self.name)
sp = _utils.Popen(
['python', '../../../dev/services/service_fork/python/loop.py'])
self._pid = sp.pid
def kickDomain(domain_name=None,
kick_device_managers=True,
device_managers=[],
detached=False,
sdrroot=None,
stdout=None,
logfile=None):
"""Kick-start a REDHAWK domain.
domain_name: the name that should be used
kick_device_managers: one or more Device Managers should be automatically started
device_managers: if kick_device_managers set to True, list of Device Managers to start. If the list is empty, then start all Device Managers in
$SDRROOT/dev/nodes
detached: determine whether the life cycle of the started Domain and Device Managers should follow the lifecycle of the current Python session
sdrroot: use this sdr root. If set to None, then use $SDRROOT
stdout: filename where stdout should be redirected. None sends stdout to /dev/null
"""
if sdrroot == None:
try:
sdrroot = _os.getenv('SDRROOT')
except:
print "The environment variable SDRROOT must be set or an sdrroot value must be passed as an argument"
args = ['nodeBooter']
args.append('-D')
args.append('-sdrroot')
args.append(sdrroot)
if logfile:
args.append('-logcfgfile')
args.append(logfile)
if domain_name != None:
args.append('--domainname')
args.append(domain_name)
else:
dmd_file = sdrroot + '/dom/domain/DomainManager.dmd.xml'
try:
fp = open(dmd_file, 'r')
dmd_contents = fp.read()
fp.close
except:
print "Unable to read domain profile " + dmd_file
return None
try:
dmd = _minidom.parseString(dmd_contents)
domain_name = str(
dmd.getElementsByTagName('domainmanagerconfiguration')
[0].getAttribute('name'))
except:
print "Invalid domain profile " + dmd_file
return None
_devnull = open('/dev/null')
if stdout == None:
stdout_fp = None
elif stdout == 0:
stdout_fp = open('/dev/null', 'w')
else:
stdout_fp = open(stdout, 'w')
if stdout_fp == None:
sp = _utils.Popen(args,
executable=None,
cwd=_os.getcwd(),
close_fds=True,
stdin=_devnull,
preexec_fn=_os.setpgrp)
else:
sp = _utils.Popen(args,
executable=None,
cwd=_os.getcwd(),
close_fds=True,
stdin=_devnull,
stdout=stdout_fp,
preexec_fn=_os.setpgrp)
if globals().has_key('currentdomain'):
globals()['currentdomain'] = None
globals()['currentdomain'] = _envContainer(sp.pid, stdout_fp)
if kick_device_managers:
if len(device_managers) == 0:
base = sdrroot + '/dev/nodes'
for (directory, sub, files) in _os.walk(base):
foundDCD = False
filename = ''
for file in files:
if file[-8:] == '.dcd.xml':
filename = file
foundDCD = True
break
if foundDCD:
device_managers.append(directory[len(sdrroot) + 4:] + '/' +
filename)
for device_manager in device_managers:
args = ['nodeBooter']
args.append('-d')
args.append(device_manager)
args.append('-sdrroot')
args.append(sdrroot)
args.append('--domainname')
args.append(domain_name)
if logfile:
args.append('-logcfgfile')
args.append(logfile)
sp = _utils.Popen(args,
executable=None,
cwd=_os.getcwd(),
close_fds=True,
stdin=_devnull,
stdout=stdout_fp,
preexec_fn=_os.setpgrp)
dom = attach(domain_name)
return dom
def kickDomain(domain_name=None, kick_device_managers=True, device_managers=[], detached=False, sdrroot=None, stdout=None, logfile=None, debug_level=None, device_managers_debug_levels=[]):
"""Kick-start a REDHAWK domain.
domain_name: the name that should be used
kick_device_managers: one or more Device Managers should be automatically started
device_managers: if kick_device_managers set to True, list of Device Managers to start. If the list is empty, then start all Device Managers in
$SDRROOT/dev/nodes. List can be node names i.e. GPP_node or absolute path to DCD files
detached: determine whether the life cycle of the started Domain and Device Managers should follow the lifecycle of the current Python session
sdrroot: use this sdr root. If set to None, then use $SDRROOT
stdout: filename where stdout should be redirected. None sends stdout to /dev/null
debug_level: debug level to pass on command line: FATAL, ERROR, WARN, INFO, DEBUG, TRACE
device_managers_debug_levels = list of debug levels to pass on command line with corresponding device_managers
"""
if sdrroot == None:
try:
sdrroot = _os.getenv('SDRROOT')
except:
print "The environment variable SDRROOT must be set or an sdrroot value must be passed as an argument"
args = ['nodeBooter']
args.append('-D')
args.append('-sdrroot')
args.append(sdrroot)
if logfile:
args.append('-logcfgfile')
args.append(logfile)
if debug_level:
args.append('-debug')
args.append(str(ConvertLevelNameToDebugLevel(debug_level)))
# Unconditionally turn off persistence; if persistence support is desired,
# a "dburi" argument can be added
args.append('--nopersist')
if domain_name != None:
args.append('--domainname')
args.append(domain_name)
else:
dmd_file = sdrroot+'/dom/domain/DomainManager.dmd.xml'
try:
fp = open(dmd_file,'r')
dmd_contents = fp.read()
fp.close
except:
print "Unable to read domain profile "+dmd_file
return None
try:
dmd = _minidom.parseString(dmd_contents)
domain_name = str(dmd.getElementsByTagName('domainmanagerconfiguration')[0].getAttribute('name'))
except:
print "Invalid domain profile "+dmd_file
return None
_devnull = open('/dev/null')
if stdout == None:
stdout_fp = None
elif stdout == 0:
stdout_fp = open('/dev/null','w')
else:
stdout_fp = open(stdout,'w')
if stdout_fp == None:
sp = _utils.Popen(args, executable=None, cwd=_os.getcwd(), close_fds=True, stdin=_devnull, preexec_fn=_os.setpgrp)
else:
sp = _utils.Popen(args, executable=None, cwd=_os.getcwd(), close_fds=True, stdin=_devnull, stdout=stdout_fp, preexec_fn=_os.setpgrp)
if globals().has_key('currentdomain'):
globals()['currentdomain'] = None
globals()['currentdomain'] = _envContainer(sp, stdout_fp)
if kick_device_managers:
dm_procs=[]
if len(device_managers) == 0:
base = sdrroot + '/dev/nodes'
for (directory,sub,files) in _os.walk(base):
foundDCD = False
filename = ''
for file in files:
if file[-8:] == '.dcd.xml':
filename = file
foundDCD = True
break
if foundDCD:
device_managers.append(directory[len(sdrroot)+4:]+'/'+filename)
for idx, device_manager in enumerate(device_managers):
dcd_file = _getDCDFile(sdrroot, device_manager)
if not dcd_file:
print "Unable to locate DCD file for '%s'" % device_manager
continue
args = ['nodeBooter']
args.append('-d')
args.append(dcd_file)
args.append('-sdrroot')
args.append(sdrroot)
args.append('--domainname')
args.append(domain_name)
if logfile:
args.append('-logcfgfile')
args.append(logfile)
if device_managers_debug_levels and len(device_managers_debug_levels) > 0 :
dlevel = None
if idx < len(device_managers_debug_levels):
dlevel = device_managers_debug_levels[idx]
if dlevel:
args.append('-debug')
args.append(str(ConvertLevelNameToDebugLevel(dlevel)))
sp = _utils.Popen(args, executable=None, cwd=_os.getcwd(), close_fds=True, stdin=_devnull, stdout=stdout_fp, preexec_fn=_os.setpgrp)
dm_procs.append( _envContainer(sp, stdout_fp) )
if globals().has_key('currentdevmgrs'):
globals()['currentdevmgrs'].append(dm_procs)
else:
globals()['currentdevmgrs'] = dm_procs
dom = attach(domain_name)
return dom