def stop(runner):
# Exec @SystemInformation to find out about the cluster.
response = runner.call_proc('@SystemInformation',
[VOLT.FastSerializer.VOLTTYPE_STRING],
['OVERVIEW'])
# Convert @SystemInformation results to objects.
hosts = Hosts(runner.abort)
for tuple in response.table(0).tuples():
hosts.update(tuple[0], tuple[1], tuple[2])
# Connect to an arbitrary host that isn't being stopped.
defaultport = 3021
min_hosts = 1
max_hosts = 1
target_host = utility.parse_hosts(runner.opts.target_host, min_hosts,
max_hosts, defaultport)[0]
(thost,
chost) = hosts.get_target_and_connection_host(target_host.host,
target_host.port)
if thost is None:
runner.abort('Host not found in cluster: %s:%d' %
(target_host.host, target_host.port))
if chost is None:
runner.abort(
'The entire cluster is being stopped, use "shutdown" instead.')
if runner.opts.username:
user_info = ', user: %s' % runner.opts.username
else:
user_info = ''
runner.info('Connecting to %s:%d%s (%s) to issue "stop" command' %
(chost.get_admininterface(), chost.adminport, user_info,
chost.hostname))
runner.voltdb_connect(chost.get_admininterface(), chost.adminport,
runner.opts.username, runner.opts.password,
runner.opts.ssl_config, runner.opts.kerberos)
# Stop the requested host using exec @StopNode HOST_ID
runner.info('Stopping host %d: %s:%s' %
(thost.id, thost.hostname, thost.internalport))
if not runner.opts.dryrun:
response = runner.call_proc('@StopNode',
[VOLT.FastSerializer.VOLTTYPE_INTEGER],
[thost.id],
check_status=False)
print response
if response.status() != 1: # not SUCCESS
sys.exit(1)
def stop(runner):
# Exec @SystemInformation to find out about the cluster.
response = runner.call_proc('@SystemInformation',
[VOLT.FastSerializer.VOLTTYPE_STRING],
['OVERVIEW'])
# Convert @SystemInformation results to objects.
hosts = Hosts(runner.abort)
for tuple in response.table(0).tuples():
hosts.update(tuple[0], tuple[1], tuple[2])
# Connect to an arbitrary host that isn't being stopped.
defaultport = 3021
min_hosts = 1
max_hosts = 1
target_host = utility.parse_hosts(runner.opts.target_host, min_hosts, max_hosts, defaultport)[0]
(thost, chost) = hosts.get_target_and_connection_host(target_host.host, target_host.port)
if thost is None:
runner.abort('Host not found in cluster: %s:%d' % (target_host.host, target_host.port))
if chost is None:
runner.abort('The entire cluster is being stopped, use "shutdown" instead.')
if runner.opts.username:
user_info = ', user: %s' % runner.opts.username
else:
user_info = ''
runner.info('Connecting to %s:%d%s (%s) to issue "stop" command' %
(chost.get_admininterface(), chost.adminport, user_info, chost.hostname))
runner.voltdb_connect(chost.get_admininterface(), chost.adminport,
runner.opts.username, runner.opts.password,
runner.opts.ssl_config)
# Stop the requested host using exec @StopNode HOST_ID
runner.info('Stopping host %d: %s:%s' % (thost.id, thost.hostname, thost.internalport))
if not runner.opts.dryrun:
response = runner.call_proc('@StopNode',
[VOLT.FastSerializer.VOLTTYPE_INTEGER],
[thost.id],
check_status=False)
print response
if response.status() != 1: # not SUCCESS
sys.exit(1)
def findTargetHsId(runner):
# Exec @SystemInformation to find out about the cluster.
response = runner.call_proc('@SystemInformation',
[VOLT.FastSerializer.VOLTTYPE_STRING],
['OVERVIEW'])
# Convert @SystemInformation results to objects.
hosts = Hosts(runner.abort)
for tuple in response.table(0).tuples():
hosts.update(tuple[0], tuple[1], tuple[2])
# Connect to an arbitrary host that isn't being stopped.
defaultport = 3021
min_hosts = 1
max_hosts = 1
target_host = utility.parse_hosts(runner.opts.target_host, min_hosts, max_hosts, defaultport)[0]
(thost, chost) = hosts.get_target_and_connection_host(target_host.host, target_host.port)
if thost is None:
runner.abort('Host not found in cluster: %s:%d' % (target_host.host, target_host.port))
return thost.id
def stop(runner):
# Exec @SystemInformation to find out about the cluster.
response = runner.call_proc('@SystemInformation',
[VOLT.FastSerializer.VOLTTYPE_STRING],
['OVERVIEW'])
# Convert @SystemInformation results to objects.
hosts = Hosts(runner.abort)
for tuple in response.table(0).tuples():
hosts.update(tuple[0], tuple[1], tuple[2])
# Connect to an arbitrary host that isn't being stopped.
defaultport = 3021
min_hosts = 1
max_hosts = 1
target_host = utility.parse_hosts(runner.opts.target_host, min_hosts,
max_hosts, defaultport)[0]
(thost,
chost) = hosts.get_target_and_connection_host(target_host.host,
target_host.port)
if thost is None:
runner.abort('Host not found in cluster: %s:%d' %
(target_host.host, target_host.port))
if chost is None:
runner.abort(
'The entire cluster is being stopped, use "shutdown" instead.')
if runner.opts.username:
user_info = ', user: %s' % runner.opts.username
else:
user_info = ''
runner.info('Connecting to %s:%d%s (%s) to issue "stop" command' %
(chost.get_admininterface(), chost.adminport, user_info,
chost.hostname))
runner.voltdb_connect(chost.get_admininterface(), chost.adminport,
runner.opts.username, runner.opts.password,
runner.opts.ssl_config, runner.opts.kerberos)
if not runner.opts.forcing:
stateMessage = 'The node shutdown process has stopped.'
actionMessage = 'You may shutdown the node with the "voltadmin stop --force" command.'
try:
runner.info('Preparing for stopping node.')
resp = runner.call_proc('@PrepareStopNode',
[VOLT.FastSerializer.VOLTTYPE_INTEGER],
[thost.id],
check_status=False)
if resp.status() != 1:
runner.abort(
'The preparation for node shutdown failed with status: %s'
% resp.response.statusString)
# monitor partition leader migration
runner.info(
'Completing partition leader migration away from host %d: %s' %
(thost.id, thost.hostname))
checkstats.check_partition_leaders_on_host(runner, thost.id)
runner.info('All partition leaders have been migrated.')
# monitor export master transfer, but don't fail on timeout: target may have been
# disabled, preventing transfer. In that case it's ok to proceed with the stop
try:
runner.info(
'Completing export master transfer away from host %d: %s' %
(thost.id, thost.hostname))
checkstats.check_export_mastership_on_host(runner, thost.id)
runner.info('All export masters have been transferred')
except StatisticsProcedureException as proex:
if not proex.isTimeout:
raise
runner.info(proex.message)
runner.info(
'This may be caused by an export target either disabled or removed from the configuration. No action is required; the stop node process will proceed.'
)
except StatisticsProcedureException as proex:
runner.info(stateMessage)
runner.error(proex.message)
if proex.isTimeout:
runner.info(actionMessage)
sys.exit(proex.exitCode)
except (KeyboardInterrupt, SystemExit):
runner.info(stateMessage)
runner.abort(actionMessage)
# Stop the requested host using exec @StopNode HOST_ID
runner.info('Stopping host %d: %s:%s' %
(thost.id, thost.hostname, thost.internalport))
if not runner.opts.dryrun:
response = runner.call_proc('@StopNode',
[VOLT.FastSerializer.VOLTTYPE_INTEGER],
[thost.id],
check_status=False)
print response
if response.status() != 1: # not SUCCESS
sys.exit(1)
