def get_ns_info(self):
"""Populate namespace information dict."""
ns_info = {}
for line in cli_helpers.get_ip_netns():
ret = re.compile(r"^([a-z0-9]+)-([0-9a-z\-]+)\s+.+").match(line)
if ret:
if ret[1] in ns_info:
ns_info[ret[1]] += 1
else:
ns_info[ret[1]] = 1
if ns_info:
NETWORK_INFO["namespaces"] = ns_info
def host_interface_exists(self, iface, check_namespaces=True):
_interfaces = self._get_interface_names(cli_helpers.get_ip_addr())
if iface in _interfaces:
return True
if not check_namespaces:
return False
for ns in cli_helpers.get_ip_netns():
interfaces = self._get_interface_names(
cli_helpers.get_ip_addr(namespace=ns))
if iface in interfaces:
return True
return False
def get_host_interfaces(self, include_namespaces=False):
"""Returns a list of all interfaces on the host including ones found in
namespaces created with ip netns.
"""
_interfaces = []
_interfaces += self._get_interface_names(cli_helpers.get_ip_addr())
if not include_namespaces:
return _interfaces
for ns in cli_helpers.get_ip_netns():
ns_name = ns.partition(" ")[0]
_interfaces += self._get_interface_names(
cli_helpers.get_ip_addr(namespace=ns_name))
return _interfaces