def iface_update_numa_node(node):
"""For all interfaces from topology file update numa node based on
information from the node.
:param node: Node from topology.
:type node: dict
:returns: Nothing.
:raises ValueError: If numa node ia less than 0.
:raises RuntimeError: If update of numa node failes.
"""
ssh = SSH()
for if_key in Topology.get_node_interfaces(node):
if_pci = Topology.get_interface_pci_addr(node, if_key)
ssh.connect(node)
cmd = "cat /sys/bus/pci/devices/{}/numa_node".format(if_pci)
for _ in range(3):
(ret, out, _) = ssh.exec_command(cmd)
if ret == 0:
try:
numa_node = int(out)
if numa_node < 0:
raise ValueError
except ValueError:
logger.trace('Reading numa location failed for: {0}'\
.format(if_pci))
else:
Topology.set_interface_numa_node(node, if_key,
numa_node)
break
else:
raise RuntimeError('Update numa node failed for: {0}'\
.format(if_pci))
def install_sfc_test(node):
"""Prepare the NSH SFC test envrionment.
:param node: Dictionary created from topology
:type node: dict
:returns: nothing
"""
logger.console('Install the NSH SFC on {0}'.format(node['host']))
if_name_list = Topology.get_node_interfaces(node)
ssh = SSH()
ssh.connect(node)
(ret_code, _, stderr) = ssh.exec_command(
'cd {0}/tests/nsh_sfc/sfc_scripts/ && ./install_sfc.sh {1} {2}'
.format(con.REMOTE_FW_DIR, if_name_list[0], if_name_list[1]), \
timeout=600)
if ret_code != 0:
logger.error('Install the NSH SFC error: {0}'.format(stderr))
raise RuntimeError('Install the NSH SFC failed')
else:
logger.console('Install the NSH SFC on {0} success!'.
format(node['host']))
