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topotest: implement 'ip route' functions

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Implement an abstraction to the commands 'ip route' to get the node
current routing table state.
This commit is contained in:
Rafael Zalamena 2017-07-03 15:57:20 -03:00 committed by Donald Sharp
parent f175c4eb97
commit 99a7a912fd
1 changed files with 77 additions and 0 deletions
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77
tests/topotests/lib/topotest.py
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@ -287,6 +287,83 @@ def version_cmp(v1, v2):
return -1 return -1
return 0 return 0
def ip4_route(node):
"""
Gets a structured return of the command 'ip route'. It can be used in
conjuction with json_cmp() to provide accurate assert explanations.
Return example:
{
'10.0.1.0/24': {
'dev': 'eth0',
'via': '172.16.0.1',
'proto': '188',
},
'10.0.2.0/24': {
'dev': 'eth1',
'proto': 'kernel',
}
}
"""
output = normalize_text(node.run('ip route')).splitlines()
result = {}
for line in output:
columns = line.split(' ')
route = result[columns[0]] = {}
prev = None
for column in columns:
if prev == 'dev':
route['dev'] = column
if prev == 'via':
route['via'] = column
if prev == 'proto':
route['proto'] = column
if prev == 'metric':
route['metric'] = column
if prev == 'scope':
route['scope'] = column
prev = column
return result
def ip6_route(node):
"""
Gets a structured return of the command 'ip -6 route'. It can be used in
conjuction with json_cmp() to provide accurate assert explanations.
Return example:
{
'2001:db8:1::/64': {
'dev': 'eth0',
'proto': '188',
},
'2001:db8:2::/64': {
'dev': 'eth1',
'proto': 'kernel',
}
}
"""
output = normalize_text(node.run('ip -6 route')).splitlines()
result = {}
for line in output:
columns = line.split(' ')
route = result[columns[0]] = {}
prev = None
for column in columns:
if prev == 'dev':
route['dev'] = column
if prev == 'via':
route['via'] = column
if prev == 'proto':
route['proto'] = column
if prev == 'metric':
route['metric'] = column
if prev == 'pref':
route['pref'] = column
prev = column
return result
def checkAddressSanitizerError(output, router, component): def checkAddressSanitizerError(output, router, component):
"Checks for AddressSanitizer in output. If found, then logs it and returns true, false otherwise" "Checks for AddressSanitizer in output. If found, then logs it and returns true, false otherwise"