def render(self, session, network_environment, dns_environment, comments,
**arguments):
validate_basic("network environment", network_environment)
NetworkEnvironment.get_unique(session,
network_environment,
preclude=True)
dbdns_env = DnsEnvironment.get_unique(session,
dns_environment,
compel=True)
# Currently input.xml lists --building only, but that may change
location = get_location(session, **arguments)
dbnet_env = NetworkEnvironment(name=network_environment,
dns_environment=dbdns_env,
location=location,
comments=comments)
if dbdns_env.is_default != dbnet_env.is_default:
raise ArgumentError("Only the default network environment may be "
"associated with the default DNS environment.")
session.add(dbnet_env)
session.flush()
return
def render(self, session, network_environment, **arguments):
options = [
undefer("comments"),
joinedload("dns_environment"),
undefer("dns_environment.comments")
]
dbnet_env = NetworkEnvironment.get_unique(session,
network_environment,
compel=True,
query_options=options)
return dbnet_env
def render(self, session, network_environment, clear_location, comments,
**arguments):
dbnet_env = NetworkEnvironment.get_unique(session, network_environment,
compel=True)
# Currently input.xml lists --building only, but that may change
location = get_location(session, **arguments)
if location:
dbnet_env.location = location
if clear_location:
dbnet_env.location = None
if comments is not None:
dbnet_env.comments = comments
session.flush()
return
def render(self, session, network_environment, **arguments):
dbnet_env = NetworkEnvironment.get_unique(session,
network_environment,
compel=True)
if dbnet_env.is_default:
raise ArgumentError(
"{0} is the default network environment, "
"therefore it cannot be deleted.".format(dbnet_env))
if session.query(Network).filter_by(
network_environment=dbnet_env).first():
raise ArgumentError("{0} still has networks defined, delete them "
"first.".format(dbnet_env))
session.delete(dbnet_env)
session.flush()
return
