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Merge pull request #3499 from donaldsharp/topotest_inheritance

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Topotest inheritance
This commit is contained in:
Rafael Zalamena 2018-12-20 15:52:03 -02:00 committed by GitHub
commit f6913418f3
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1 changed files with 38 additions and 27 deletions
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65
tests/topotests/lib/topotest.py
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@ -581,7 +581,10 @@ def addRouter(topo, name):
'/var/run/frr',
'/var/run/quagga',
'/var/log']
return topo.addNode(name, cls=Router, privateDirs=MyPrivateDirs)
if sys.platform.startswith("linux"):
return topo.addNode(name, cls=LinuxRouter, privateDirs=MyPrivateDirs)
elif sys.platform.startswith("freebsd"):
return topo.addNode(name, cls=FreeBSDRouter, privateDirs=MyPrivateDirs)
def set_sysctl(node, sysctl, value):
"Set a sysctl value and return None on success or an error string"
@ -603,21 +606,6 @@ def assert_sysctl(node, sysctl, value):
"Set and assert that the sysctl is set with the specified value."
assert set_sysctl(node, sysctl, value) is None
class LinuxRouter(Node):
"A Node with IPv4/IPv6 forwarding enabled."
def config(self, **params):
super(LinuxRouter, self).config(**params)
# Enable forwarding on the router
assert_sysctl(self, 'net.ipv4.ip_forward', 1)
assert_sysctl(self, 'net.ipv6.conf.all.forwarding', 1)
def terminate(self):
"""
Terminate generic LinuxRouter Mininet instance
"""
set_sysctl(self, 'net.ipv4.ip_forward', 0)
set_sysctl(self, 'net.ipv6.conf.all.forwarding', 0)
super(LinuxRouter, self).terminate()
class Router(Node):
"A Node with IPv4/IPv6 forwarding enabled and Quagga as Routing Engine"
@ -678,17 +666,6 @@ class Router(Node):
if params.get('routertype') is not None:
self.routertype = self.params.get('routertype')
# Enable forwarding on the router
assert_sysctl(self, 'net.ipv4.ip_forward', 1)
assert_sysctl(self, 'net.ipv6.conf.all.forwarding', 1)
# Enable coredumps
assert_sysctl(self, 'kernel.core_uses_pid', 1)
assert_sysctl(self, 'fs.suid_dumpable', 1)
#this applies to the kernel not the namespace...
#original on ubuntu 17.x, but apport won't save as in namespace
# |/usr/share/apport/apport %p %s %c %d %P
corefile = '%e_core-sig_%s-pid_%p.dmp'
assert_sysctl(self, 'kernel.core_pattern', corefile)
self.cmd('ulimit -c unlimited')
# Set ownership of config files
self.cmd('chown {0}:{0}vty /etc/{0}'.format(self.routertype))
@ -1084,6 +1061,40 @@ class Router(Node):
if leakfound:
leakfile.close()
class LinuxRouter(Router):
"A Linux Router Node with IPv4/IPv6 forwarding enabled."
def __init__(self, name, **params):
Router.__init__(self, name, **params)
def config(self, **params):
Router.config(self, **params)
# Enable forwarding on the router
assert_sysctl(self, 'net.ipv4.ip_forward', 1)
assert_sysctl(self, 'net.ipv6.conf.all.forwarding', 1)
# Enable coredumps
assert_sysctl(self, 'kernel.core_uses_pid', 1)
assert_sysctl(self, 'fs.suid_dumpable', 1)
#this applies to the kernel not the namespace...
#original on ubuntu 17.x, but apport won't save as in namespace
# |/usr/share/apport/apport %p %s %c %d %P
corefile = '%e_core-sig_%s-pid_%p.dmp'
assert_sysctl(self, 'kernel.core_pattern', corefile)
def terminate(self):
"""
Terminate generic LinuxRouter Mininet instance
"""
set_sysctl(self, 'net.ipv4.ip_forward', 0)
set_sysctl(self, 'net.ipv6.conf.all.forwarding', 0)
Router.terminate(self)
class FreeBSDRouter(Router):
"A FreeBSD Router Node with IPv4/IPv6 forwarding enabled."
def __init__(eslf, name, **params):
Router.__init__(Self, name, **params)
class LegacySwitch(OVSSwitch):
"A Legacy Switch without OpenFlow"