def handle(self, *args, **options):
if len(args) != 1:
raise CommandError("Please provide a backend ID")
backend = get_backend(args[0])
# Ensure fields correspondence with options and Backend model
credentials_changed = False
fields = ("clustername", "port", "username", "password")
for field in fields:
value = options.get(field)
if value is not None:
backend.__setattr__(field, value)
credentials_changed = True
if credentials_changed:
# check credentials, if any of them changed!
check_backend_credentials(backend.clustername, backend.port, backend.username, backend.password)
if options["drained"]:
backend.drained = parse_bool(options["drained"], strict=True)
if options["offline"]:
backend.offline = parse_bool(options["offline"], strict=True)
hypervisor = options["hypervisor"]
if hypervisor:
backend.hypervisor = hypervisor
backend.save()
def handle(self, *args, **options):
if len(args) != 1:
raise CommandError("Please provide a backend ID")
backend = common.get_resource("backend", args[0], for_update=True)
# Ensure fields correspondence with options and Backend model
credentials_changed = False
fields = ('clustername', 'port', 'username', 'password')
for field in fields:
value = options.get(field)
if value is not None:
backend.__setattr__(field, value)
credentials_changed = True
if credentials_changed:
# check credentials, if any of them changed!
common.check_backend_credentials(backend.clustername,
backend.port,
backend.username,
backend.password)
if options['drained']:
backend.drained = parse_bool(options['drained'], strict=True)
if options['offline']:
backend.offline = parse_bool(options['offline'], strict=True)
if options['public']:
backend.public = parse_bool(options['public'], strict=True)
hypervisor = options["hypervisor"]
if hypervisor:
backend.hypervisor = hypervisor
backend.save()
def handle(self, *args, **options):
if len(args) != 1:
raise CommandError("Please provide a backend ID")
backend = get_backend(args[0])
# Ensure fields correspondence with options and Backend model
credentials_changed = False
fields = ('clustername', 'port', 'username', 'password')
for field in fields:
value = options.get(field)
if value is not None:
backend.__setattr__(field, value)
credentials_changed = True
if credentials_changed:
# check credentials, if any of them changed!
check_backend_credentials(backend.clustername, backend.port,
backend.username, backend.password)
if options['drained']:
backend.drained = parse_bool(options['drained'], strict=True)
if options['offline']:
backend.offline = parse_bool(options['offline'], strict=True)
hypervisor = options["hypervisor"]
if hypervisor:
backend.hypervisor = hypervisor
backend.save()
def handle(self, *args, **options):
if len(args) > 0:
raise CommandError("Command takes no arguments")
clustername = options['clustername']
port = options['port']
username = options['username']
password = options['password']
hypervisor = options["hypervisor"]
if not (clustername and username and password):
raise CommandError("Clustername, user and pass must be supplied")
# Ensure correctness of credentials
if options['check']:
check_backend_credentials(clustername, port, username, password)
kw = {
"clustername": clustername,
"port": port,
"username": username,
"password": password,
"drained": True
}
if hypervisor:
kw["hypervisor"] = hypervisor
# Create the new backend in database
try:
backend = Backend.objects.create(**kw)
except IntegrityError as e:
raise CommandError("Cannot create backend: %s\n" % e)
self.stdout.write('\nSuccessfully created backend with id %d\n' %
backend.id)
if not options['check']:
return
self.stdout.write('\rRetrieving backend resources:\n')
resources = get_physical_resources(backend)
attr = ['mfree', 'mtotal', 'dfree', 'dtotal', 'pinst_cnt', 'ctotal']
table = [[str(resources[x]) for x in attr]]
pprint_table(self.stdout, table, attr)
update_resources(backend, resources)
def handle(self, *args, **options):
if len(args) > 0:
raise CommandError("Command takes no arguments")
clustername = options['clustername']
port = options['port']
username = options['username']
password = options['password']
hypervisor = options["hypervisor"]
if not (clustername and username and password):
raise CommandError("Clustername, user and pass must be supplied")
# Ensure correctness of credentials
if options['check']:
check_backend_credentials(clustername, port, username, password)
kw = {"clustername": clustername,
"port": port,
"username": username,
"password": password,
"drained": True}
if hypervisor:
kw["hypervisor"] = hypervisor
# Create the new backend in database
try:
backend = Backend.objects.create(**kw)
except IntegrityError as e:
raise CommandError("Cannot create backend: %s\n" % e)
self.stdout.write('\nSuccessfully created backend with id %d\n' %
backend.id)
if not options['check']:
return
self.stdout.write('\rRetrieving backend resources:\n')
resources = get_physical_resources(backend)
attr = ['mfree', 'mtotal', 'dfree', 'dtotal', 'pinst_cnt', 'ctotal']
table = [[str(resources[x]) for x in attr]]
pprint_table(self.stdout, table, attr)
update_resources(backend, resources)
def handle(self, *args, **options):
if len(args) > 0:
raise CommandError("Command takes no arguments")
clustername = options['clustername']
port = options['port']
username = options['username']
password = options['password']
if not (clustername and username and password):
raise CommandError("Clustername, user and pass must be supplied")
# Ensure correctness of credentials
if options['check']:
check_backend_credentials(clustername, port, username, password)
create_backend(clustername, port, username, password,
hypervisor=options["hypervisor"],
initialize=options["init"])
def handle(self, *args, **options):
if len(args) > 0:
raise CommandError("Command takes no arguments")
clustername = options['clustername']
port = options['port']
username = options['username']
password = options['password']
if not (clustername and username and password):
raise CommandError("Clustername, user and pass must be supplied")
# Ensure correctness of credentials
if options['check']:
check_backend_credentials(clustername, port, username, password)
self.create_backend(clustername,
port,
username,
password,
hypervisor=options["hypervisor"],
initialize=options["init"])
