def preloop(self):
self.cluster = Cluster()
print self.logo
class Shell(Cmd):
'''Virtual cluster shell command'''
#multilineCommands = ['None']
#Cmd.shortcuts.update({'&': 'speak'})
#maxrepeats = 3
#Cmd.settable.append('maxrepeats')
pp = pprint.PrettyPrinter(indent=0)
echo = True
timing = True
cluster = None
prompt = "fg> "
logo = """
_____ _ ____ _ _
| ___|_ _| |_ _ _ _ __ ___ / ___|_ __(_) __| |
| |_ | | | | __| | | | '__/ _ \ | _| '__| |/ _` |
| _| | |_| | |_| |_| | | | __/ |_| | | | | (_| |
|_| \__,_|\__|\__,_|_| \___|\____|_| |_|\__,_|
----------------------------------------------------
"""
def preloop(self):
self.cluster = Cluster()
print self.logo
def postloop(self):
print "BYE FORM GREGOR"
@options([
make_option('-f', '--file', type="string",
help="cluster name"),
make_option('-i', '--interface', type="string",
help="interface"),
make_option('-c', '--cloud', type="string",
help="cloud name (nova/eucalyptus)")
])
def do_config(self, args, opts):
''' config - read the configuration from a file'''
if not opts.file:
self.cluster.parse_conf()
else:
self.cluster.parse_conf()
self.cluster.set_interface(opts.interface)
self.cluster.set_cloud(opts.cloud)
def do_debug(self, debug=True):
print "to do debug"
@options([
make_option('-a', '--name', type="string",
help="cluster name"),
make_option('-n', '--number', type="int",
help="number of computation nodes"),
make_option('-t', '--type', type="string",
help="instance type"),
make_option('-i', '--image', type="string",
help="image id"),
])
def do_run(self, args, opts):
''' run to create a virtual cluster given parameter'''
self.cluster.create_cluster(opts)
@options([
make_option('-a', '--name', type="string",
help="cluster name"),
make_option('-c', '--controlb', type="string",
help="control node bucket"),
make_option('-t', '--controln', type="string",
help="control node image"),
make_option('-m', '--computeb', type="string",
help="compute node bucket"),
make_option('-e', '--computen', type="string",
help="compute node image"),
make_option('-s', '--size', type="string",
help="image size"),
])
def do_checkpoint(self, args, opts):
''' checkpoint current virtual cluster'''
self.cluster.checkpoint_cluster(opts)
@options([
make_option('-a', '--name', type="string",
help="cluster name"),
])
def do_restore(self, args, opts):
''' restore a virtual cluster from backup'''
self.cluster.restore_cluster(opts)
@options([
make_option('-a', '--name', type="string",
help="cluster name"),
])
def do_terminate(self, args, opts):
''' terminates virtual cluster'''
self.cluster.shut_down(opts)
@options([
make_option('-a', '--name', type="string",
help="cluster name"),
])
def do_status(self, args, opts):
''' show status of virtual cluster'''
self.cluster.show_status(opts)
def do_list(self, args):
''' show list of virtual clusters'''
self.cluster.get_list(args)
