ipng/vppcfg
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Initial formatting run with Black. Integration tests and unit tests pass before and after this change.

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This commit is contained in:
Pim van Pelt
2022-04-22 13:05:55 +00:00
parent b375ddb433
commit baaaaa67b5
22 changed files with 1757 additions and 1178 deletions
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59
config/loopback.py
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@ -16,37 +16,38 @@ import config.lcp as lcp
import config.address as address
import config.mac as mac
def get_loopbacks(yaml):
""" Return a list of all loopbacks. """
"""Return a list of all loopbacks."""
ret = []
if 'loopbacks' in yaml:
for ifname, iface in yaml['loopbacks'].items():
if "loopbacks" in yaml:
for ifname, iface in yaml["loopbacks"].items():
ret.append(ifname)
return ret
def get_by_lcp_name(yaml, lcpname):
""" Returns the loopback by a given lcp name, or None,None if it does not exist """
if not 'loopbacks' in yaml:
return None,None
for ifname, iface in yaml['loopbacks'].items():
if 'lcp' in iface and iface['lcp'] == lcpname:
"""Returns the loopback by a given lcp name, or None,None if it does not exist"""
if not "loopbacks" in yaml:
return None, None
for ifname, iface in yaml["loopbacks"].items():
if "lcp" in iface and iface["lcp"] == lcpname:
return ifname, iface
return None,None
return None, None
def get_by_name(yaml, ifname):
""" Return the loopback by name, if it exists. Return None otherwise. """
"""Return the loopback by name, if it exists. Return None otherwise."""
try:
if ifname in yaml['loopbacks']:
return ifname, yaml['loopbacks'][ifname]
if ifname in yaml["loopbacks"]:
return ifname, yaml["loopbacks"][ifname]
except:
pass
return None, None
def is_loopback(yaml, ifname):
""" Returns True if the interface name is an existing loopback. """
"""Returns True if the interface name is an existing loopback."""
ifname, iface = get_by_name(yaml, ifname)
return not iface == None
@ -54,28 +55,36 @@ def is_loopback(yaml, ifname):
def validate_loopbacks(yaml):
result = True
msgs = []
logger = logging.getLogger('vppcfg.config')
logger = logging.getLogger("vppcfg.config")
logger.addHandler(logging.NullHandler())
if not 'loopbacks' in yaml:
if not "loopbacks" in yaml:
return result, msgs
for ifname, iface in yaml['loopbacks'].items():
for ifname, iface in yaml["loopbacks"].items():
logger.debug(f"loopback {iface}")
instance = int(ifname[4:])
if instance > 4095:
msgs.append(f"loopback {ifname} has instance {int(instance)} which is too large")
msgs.append(
f"loopback {ifname} has instance {int(instance)} which is too large"
)
result = False
if 'lcp' in iface and not lcp.is_unique(yaml, iface['lcp']):
msgs.append(f"loopback {ifname} does not have a unique LCP name {iface['lcp']}")
if "lcp" in iface and not lcp.is_unique(yaml, iface["lcp"]):
msgs.append(
f"loopback {ifname} does not have a unique LCP name {iface['lcp']}"
)
result = False
if 'addresses' in iface:
for a in iface['addresses']:
if not address.is_allowed(yaml, ifname, iface['addresses'], a):
msgs.append(f"loopback {ifname} IP address {a} conflicts with another")
if "addresses" in iface:
for a in iface["addresses"]:
if not address.is_allowed(yaml, ifname, iface["addresses"], a):
msgs.append(
f"loopback {ifname} IP address {a} conflicts with another"
)
result = False
if 'mac' in iface and mac.is_multicast(iface['mac']):
msgs.append(f"loopback {ifname} MAC address {iface['mac']} cannot be multicast")
if "mac" in iface and mac.is_multicast(iface["mac"]):
msgs.append(
f"loopback {ifname} MAC address {iface['mac']} cannot be multicast"
)
result = False
return result, msgs