def main():
"""
Main
Returns
-------
int
0 on success;
1 on failure.
"""
args = parse_args()
if os.geteuid() != 0:
_logger.error("You must run this program with root privileges")
return 1
if args.create_vnic:
if args.add_private_ip:
_logger.error(
"Cannot use --create-vnic and --add-private-ip at the "
"same time")
return 1
try:
do_create_vnic(args)
except Exception as e:
_logger.debug('cannot create the VNIC', exc_info=True)
_logger.error('cannot create the VNIC: %s' % str(e))
return 1
try:
vnic_utils = VNICUtils()
vnic_info = vnic_utils.get_vnic_info()[1]
except Exception as e:
_logger.warning("Cannot get vNIC information: %s" % str(e))
_logger.debug('OCI SDK Error', exc_info=True)
return 1
shape = None
if args.detach_vnic:
try:
shape = do_detach_vnic(args, vnic_utils)
time.sleep(10)
except Exception as e:
_logger.error('Cannot detach vNIC: %s' % str(e))
return 1
if args.ns:
vnic_utils.set_namespace(args.ns)
if args.sshd:
vnic_utils.set_sshd(args.sshd)
excludes = vnic_info['exclude']
if excludes is None:
excludes = []
ret = 0
out = ""
if args.add_private_ip:
try:
(ip, vnic_id) = do_add_private_ip(vnic_utils, args)
_logger.info("IP %s has been assigned to vnic %s." % (ip, vnic_id))
except Exception as e:
_logger.error('failed ot add private ip: %s' % str(e))
return 1
elif args.del_private_ip:
try:
(ret, out) = do_del_private_ip(vnic_utils, args)
except Exception as e:
_logger.error('failed ot delete private ip: %s' % str(e))
return 1
if args.exclude:
for exc in args.exclude:
if args.include and exc in args.include:
_logger.error(
"Invalid arguments: item both included and excluded: %s"
% exc)
vnic_utils.exclude(exc)
excludes = vnic_info['exclude']
if args.include:
for inc in args.include:
vnic_utils.include(inc)
excludes = vnic_info['exclude']
if excludes and not args.quiet:
if _logger.isEnabledFor(logging.INFO):
_logger.info(
"Info: Addresses excluded from automatic configuration: %s" %
", ".join(excludes))
if args.auto or args.create_vnic or args.add_private_ip:
(ret, out) = vnic_utils.auto_config(args.sec_ip)
elif args.detach_vnic and shape and shape.startswith("BM"):
(ret, out) = vnic_utils.auto_config(args.sec_ip)
elif args.deconfigure:
(ret, out) = vnic_utils.auto_deconfig(args.sec_ip)
if ret:
_logger.error("Failed to execute the VNIC configuration script.")
if out:
_logger.debug(str(out))
if not args.quiet or args.show:
do_show_network_config(vnic_utils)
return 0
def main():
"""
Main
Returns
-------
int
0 on success;
1 on failure.
"""
parser = get_arg_parser()
args = parser.parse_args()
if args.quiet:
_logger.setLevel(logging.WARNING)
if not args.command:
parser.print_help()
return 1
if args.command == 'usage':
parser.print_help()
return 0
if os.geteuid() != 0:
_logger.error("You must run this program with root privileges")
return 1
try:
vnic_utils = VNICUtils()
except IOError as e:
_logger.warning("Cannot get vNIC information: %s" % str(e))
_logger.debug('Cannot get vNIC information', exc_info=True)
return 1
if 'exclude' in args and args.exclude:
for exc in args.exclude:
vnic_utils.exclude(exc)
if 'include' in args and args.include:
for inc in args.include:
vnic_utils.include(inc)
if _logger.isEnabledFor(logging.INFO) and not args.quiet:
excludes = vnic_utils.get_vnic_info()[1]['exclude']
if excludes:
_logger.info(
"Info: Addresses excluded from automatic configuration: %s" %
", ".join(excludes))
if args.command == 'show':
if args.compat_output:
compat_show_vnics_information()
compat_show_network_config(vnic_utils)
else:
try:
do_show_information(vnic_utils,args.output_mode, args.details)
except Exception as e:
_logger.debug('cannot show information', exc_info=True)
_logger.error('cannot show information: %s' % str(e))
return 1
return 0
if args.command == 'show-vnics':
sess = get_oci_api_session()
if sess is None:
_logger.error("Failed to get API session.")
return 1
vnics = set()
_vnics = sess.this_instance().all_vnics()
if not args.ocid and not args.name and not args.ip_address:
vnics.update(_vnics)
else:
if args.ocid:
for v in _vnics:
if v.get_ocid() == args.ocid:
vnics.add(v)
if args.name:
for v in _vnics:
if v.get_display_name() == args.name:
vnics.add(v)
if args.ip_address:
for v in _vnics:
if v.get_private_ip() == args.ip_address:
vnics.add(v)
do_show_vnics_information(vnics,args.output_mode, args.details)
return 0
if args.command == 'attach-vnic':
if 'nic_index' in args and args.nic_index != 0:
if not get_oci_api_session().this_shape().startswith("BM"):
_logger.error('--nic-index option ignored when not runnig on Bare Metal type of shape')
return 1
try:
do_create_vnic(args)
except Exception as e:
_logger.debug('cannot create the VNIC', exc_info=True)
_logger.error('cannot create the VNIC: %s' % str(e))
return 1
# apply config of newly created vnic
vnic_utils.auto_config(None)
if args.command == 'detach-vnic':
try:
do_detach_vnic(args, vnic_utils)
except Exception as e:
_logger.debug('cannot detach VNIC', exc_info=True)
_logger.error('cannot detach vNIC: %s' % str(e))
return 1
# if we are here session is alive: no check
if get_oci_api_session().this_shape().startswith("BM"):
# in runnning on BM some cleanup is needed on the host
vnic_utils.auto_config(None)
if args.command == "add-secondary-addr":
try:
(ip, vnic_id) = do_add_private_ip(vnic_utils, args)
_logger.info("IP %s has been assigned to vnic %s." % (ip, vnic_id))
except Exception as e:
_logger.error('failed to add private ip: %s' % str(e))
return 1
if args.command == "remove-secondary-addr":
try:
(ret, out) = do_del_private_ip(vnic_utils, args)
if ret != 0:
raise Exception('cannot deleet ip: %s' % out)
except Exception as e:
_logger.error('failed to delete private ip: %s' % str(e))
return 1
if 'namespace' in args and args.namespace:
vnic_utils.set_namespace(args.namespace)
if 'start_sshd' in args and args.start_sshd:
vnic_utils.set_sshd(args.start_sshd)
if args.command == 'configure':
vnic_utils.auto_config(args.sec_ip)
if args.command == 'unconfigure':
vnic_utils.auto_deconfig(args.sec_ip)
return 0
def main():
"""
Main
Returns
-------
int
0 on success;
1 on failure.
"""
parser = get_arg_parser()
args = parser.parse_args()
if args.quiet:
_logger.setLevel(logging.WARNING)
if not args.command:
parser.print_help()
return 1
if args.command == 'usage':
parser.print_help()
return 0
if os.geteuid() != 0:
_logger.error("You must run this program with root privileges")
return 1
vnic_utils = VNICUtils()
if 'exclude' in args and args.exclude:
for exc in args.exclude:
vnic_utils.exclude(exc)
if 'include' in args and args.include:
for inc in args.include:
vnic_utils.include(inc)
if args.command == 'show':
#
# for compatibility mode, oci-network-config show should provide the same output as oci-network-config --show;
# if output-mode is specified, compatiblity requirement is dropped.
showerror = False
if args.compat_output:
compat_show_vnics_information()
else:
try:
do_show_information(vnic_utils, args.output_mode, args.details)
except Exception as e:
_logger.debug('Cannot show information', exc_info=True)
_logger.error('Cannot show information: %s', str(e))
showerror = True
if args.output_mode == 'table':
show_network_config(vnic_utils)
return 1 if showerror else 0
if args.command == 'show-vnics':
sess = get_oci_api_session()
if sess is None:
_logger.error("Failed to get API session.")
return 1
vnics = set()
_vnics = sess.this_instance().all_vnics()
if not args.ocid and not args.name and not args.ip_address:
vnics.update(_vnics)
else:
if args.ocid:
for v in _vnics:
if v.get_ocid() == args.ocid:
vnics.add(v)
if args.name:
for v in _vnics:
if v.get_display_name() == args.name:
vnics.add(v)
if args.ip_address:
for v in _vnics:
if v.get_private_ip() == args.ip_address:
vnics.add(v)
do_show_vnics_information(vnics, args.output_mode, args.details)
return 0
if args.command == 'attach-vnic':
if 'nic_index' in args and args.nic_index != 0:
if not get_oci_api_session().this_shape().startswith("BM"):
_logger.error(
'--nic-index option ignored when not runnig on Bare Metal type of shape'
)
return 1
try:
do_create_vnic(args)
except Exception as e:
_logger.debug('Cannot create the VNIC', exc_info=True)
_logger.error('Cannot create the VNIC: %s', str(e))
return 1
# apply config of newly created vnic
time.sleep(25)
vnic_utils = VNICUtils()
vnic_utils.auto_config(None)
if args.command == 'detach-vnic':
try:
do_detach_vnic(args)
except Exception as e:
_logger.debug('Cannot detach VNIC', exc_info=True, stack_info=True)
_logger.error('Cannot detach VNIC: %s', str(e))
return 1
# if we are here session is alive: no check
if get_oci_api_session().this_shape().startswith("BM"):
# in runnning on BM some cleanup is needed on the host
vnic_utils.auto_config(None)
if args.command == "add-secondary-addr":
try:
(ip, vnic_id) = do_add_private_ip(vnic_utils, args)
_logger.info("IP %s has been assigned to vnic %s.", ip, vnic_id)
except Exception as e:
_logger.error('Failed to add private IP: %s', str(e))
return 1
if args.command == "remove-secondary-addr":
try:
(ret, out) = do_del_private_ip(vnic_utils, args)
if ret != 0:
raise Exception('Cannot delete ip: %s' % out)
except Exception as e:
_logger.error('Failed to delete private IP: %s',
str(e),
stack_info=True)
return 1
if 'namespace' in args and args.namespace:
vnic_utils.set_namespace(args.namespace)
if 'start_sshd' in args and args.start_sshd:
vnic_utils.set_sshd(args.start_sshd)
if args.command == 'configure':
vnic_utils.auto_config(args.sec_ip)
_logger.info('Configured ')
if args.command == 'unconfigure':
vnic_utils.auto_deconfig(args.sec_ip)
return 0