def __init__( self, **kwargs ):
""" Constructor
"""
if 'hosts' in kwargs:
self.__hosts = kwargs['hosts']
del kwargs['hosts']
else:
result = Registry.getHosts()
if result['OK']:
self.__hosts = result['Value']
else:
self.__hosts = []
# Excluded hosts
if 'exclude' in kwargs:
self.__hosts = list ( set( self.__hosts ) - set( kwargs[ 'exclude' ] ) )
# Ping the hosts to remove those that don't have a SystemAdministrator service
sysAdminHosts = []
for host in self.__hosts:
client = SystemAdministratorClient( host )
result = client.ping()
if result[ 'OK' ]:
sysAdminHosts.append( host )
self.__hosts = sysAdminHosts
self.__kwargs = dict( kwargs )
self.__pool = ThreadPool( len( self.__hosts ) )
self.__resultDict = {}
def restartHost(hostName):
"""
Restart all systems and components of a host
:param str hostName: name of the host you want to restart
"""
host, port = parseHostname(hostName)
gLogger.notice("Pinging %s ..." % host)
client = SystemAdministratorClient(host, port)
result = client.ping()
if not result['OK']:
gLogger.error("Could not connect to %s: %s" %
(host, result['Message']))
return result
gLogger.notice("Host %s is active" % host)
gLogger.notice("Initiating restart of all systems and components")
# This restart call will always return S_ERROR because of SystemAdministrator restart
# Connection will be lost to the host
result = client.restartComponent('*', '*')
if result['Message'] == "Peer closed connection":
gLogger.notice(
"Restarted all systems on %s : connection to SystemAdministrator lost"
% host)
return S_OK(result['Message'])
gLogger.error("Received unxpected message: %s" % result['Message'])
return result
def __init__(self, **kwargs):
""" Constructor
"""
if 'hosts' in kwargs:
self.__hosts = kwargs['hosts']
del kwargs['hosts']
else:
result = Registry.getHosts()
if result['OK']:
self.__hosts = result['Value']
else:
self.__hosts = []
# Excluded hosts
if 'exclude' in kwargs:
self.__hosts = list(set(self.__hosts) - set(kwargs['exclude']))
# Ping the hosts to remove those that don't have a SystemAdministrator service
sysAdminHosts = []
for host in self.__hosts:
client = SystemAdministratorClient(host)
result = client.ping()
if result['OK']:
sysAdminHosts.append(host)
self.__hosts = sysAdminHosts
self.__kwargs = dict(kwargs)
self.__pool = ThreadPool(len(self.__hosts))
self.__resultDict = {}
def updateHost(hostName, version):
"""
Apply update to specific host
:param str hostName: name of the host you want to update
:param str version: version vArBpC you want to update to
"""
host, port = parseHostname(hostName)
client = SystemAdministratorClient(host, port)
result = client.ping()
if not result['OK']:
gLogger.error("Cannot connect to %s" % host)
return result
gLogger.notice(
"Initiating software update of %s, this can take a while, please be patient ..."
% host)
result = client.updateSoftware(version, '', '', timeout=600)
if not result['OK']:
return result
return S_OK()
