def execute(self, args):
if len(args) != 1:
self.parser.error("please specify a <tag_name> for this cluster")
cfg = self.cfg
use_experimental = cfg.globals.get('enable_experimental')
if self.opts.spot_bid is not None and not use_experimental:
raise exception.ExperimentalFeature('Using spot instances')
tag = self.tag = args[0]
template = self.opts.cluster_template
if not template:
template = cfg.get_default_cluster_template(tag)
log.info("Using default cluster template: %s" % template)
scluster = cfg.get_cluster_template(template, tag)
scluster.update(self.specified_options_dict)
if cluster.cluster_exists(tag,cfg) and not self.opts.no_create:
raise exception.ClusterExists(tag)
#from starcluster.utils import ipy_shell; ipy_shell();
check_running = self.opts.no_create
if check_running:
log.info("Validating existing instances...")
if scluster.is_running_valid():
log.info('Existing instances are valid')
else:
log.error('existing instances are not compatible with cluster' + \
' template settings')
sys.exit(1)
log.info("Validating cluster template settings...")
if scluster.is_valid():
log.info('Cluster template settings are valid')
if not self.opts.validate_only:
if self.opts.spot_bid is not None:
cmd = ' '.join(sys.argv[1:]) + ' --no-create'
launch_group = static.SECURITY_GROUP_TEMPLATE % tag
msg = experimental.spotmsg % {'cmd':cmd,
'launch_group': launch_group}
self.warn_experimental(msg)
self.catch_ctrl_c()
scluster.start(create=not self.opts.no_create)
if self.opts.login_master:
cluster.ssh_to_master(tag, self.cfg)
else:
log.error('settings for cluster template "%s" are not valid' % template)
sys.exit(1)
def execute(self, args):
if not args:
self.parser.error("please specify a cluster")
for arg in args:
cluster.ssh_to_master(arg, self.cfg, user=self.opts.USER)
scluster._validate(validate_running=validate_running)
if validate_only:
return
except exception.ClusterValidationError,e:
log.error('settings for cluster template "%s" are not valid:' % template)
raise
if self.opts.spot_bid is not None:
cmd = ' '.join(sys.argv[1:]) + ' --no-create'
launch_group = static.SECURITY_GROUP_TEMPLATE % tag
msg = experimental.spotmsg % {'cmd':cmd,
'launch_group': launch_group}
self.warn_experimental(msg)
self.catch_ctrl_c()
scluster.start(create=create, validate=False)
if self.opts.login_master:
cluster.ssh_to_master(tag, self.cfg)
class CmdStop(CmdBase):
"""
stop [options] <cluster>
Shutdown a running cluster
Example:
$ starcluster stop mycluster
This will stop a currently running cluster tagged "mycluster"
"""
names = ['stop']
