class ClusterStopCmd(Cmd):
options_list = [
(['-v', '--verbose'], {
'action': "store_true",
'dest': "verbose",
'help': "Print nodes that were not running",
'default': False
}),
(['--no-wait'], {
'action': "store_true",
'dest': "no_wait",
'help': "Do not wait for the node to be stopped",
'default': False
}),
(['-g', '--gently'], {
'action': "store_const",
'dest': "signal_event",
'help': "Shut down gently (default)",
'const': signal.SIGTERM,
'default': signal.SIGTERM
}),
(['--hang-up'], {
'action': "store_const",
'dest': "signal_event",
'help': "Shut down via hang up (kill -1)",
'const': get_default_signals()['1']
}),
(['--not-gently'], {
'action': "store_const",
'dest': "signal_event",
'help': "Shut down immediately (kill -9)",
'const': get_default_signals()['9']
}),
]
descr_text = "Stop all the nodes of the cluster"
usage = "usage: ccm cluster stop [options] name"
def validate(self, parser, options, args):
Cmd.validate(self, parser, options, args, load_cluster=True)
def run(self):
try:
not_running = self.cluster.stop(
wait=not self.options.no_wait,
signal_event=self.options.signal_event)
if self.options.verbose and len(not_running) > 0:
sys.stdout.write("The following nodes were not running: ")
for node in not_running:
sys.stdout.write(node.name + " ")
print_("")
except NodeError as e:
print_(str(e), file=sys.stderr)
exit(1)
class NodeStopCmd(Cmd):
options_list = [
(['--no-wait'], {
'action': "store_true",
'dest': "no_wait",
'help': "Do not wait for the node to be stopped",
'default': False
}),
(['-g', '--gently'], {
'action': "store_const",
'dest': "signal_event",
'help': "Shut down gently (default)",
'const': signal.SIGTERM,
'default': signal.SIGTERM
}),
(['--hang-up'], {
'action': "store_const",
'dest': "signal_event",
'help': "Shut down via hang up (kill -1)",
'const': common.get_default_signals()['1']
}),
(['--not-gently'], {
'action': "store_const",
'dest': "signal_event",
'help': "Shut down immediately (kill -9)",
'const': common.get_default_signals()['9']
}),
]
descr_text = "Stop a node"
usage = "usage: ccm node stop [options] name"
def validate(self, parser, options, args):
Cmd.validate(self,
parser,
options,
args,
node_name=True,
load_cluster=True)
def run(self):
try:
if not self.node.stop(wait=not self.options.no_wait,
signal_event=self.options.signal_event):
print_("%s is not running" % self.name, file=sys.stderr)
exit(1)
except NodeError as e:
print_(str(e), file=sys.stderr)
exit(1)
