def gasket_setup(self):
"""Starts the authentication controller app.
Args:
host (mininet.host): host to start app on (generally the controller)
"""
print('Setting up Gasket config.')
with open('/gasket-src/tests/config/auth.yaml', 'r') as f:
httpconfig = f.read()
config_values = {}
config_values['tmpdir'] = self.tmpdir
config_values['promport'] = self.prom_port
config_values['logger_location'] = self.tmpdir + '/auth_app.log'
serial = faucet_mininet_test_util.get_serialno(self.ports_sock,
self._test_name())
portal_name = self._get_sid_prefix(serial) + '1'
config_values[
'intf'] = portal_name + '-eth0' # self.net.hosts[0].defaultIntf().name # need to get this.
config_values['pid_file'] = self.net.controller.pid_file
config_values['controller_ip'] = '127.0.0.1'
open('%s/auth.yaml' % self.tmpdir,
'w').write(httpconfig % config_values)
open('%s/base-acls.yaml' % self.tmpdir,
'w').write(self.CONFIG_BASE_ACL) # need to get C_B_A
faucet_acl = self.tmpdir + '/faucet-acl.yaml'
base = self.tmpdir + '/base-acls.yaml'
os.system(
'python3.5 -m gasket.rule_manager {1} {2} > {0}/rule_man.log 2> {0}/rule_man.err'
.format(self.tmpdir, base, faucet_acl))
self.verify_hup_faucet()
print('Faucet successfully hup-ed')
time.sleep(1)
def build(self,
ports_sock,
test_name,
dpids,
n_tagged=0,
tagged_vid=100,
n_untagged=0,
links_per_host=0,
switch_to_switch_links=1):
"""
Hosts
||||
||||
+----+ +----+ +----+
---+1 | |1234| | 1+---
Hosts ---+2 | | | | 2+--- Hosts
---+3 | | | | 3+---
---+4 5+-------+5 6+-------+5 4+---
+----+ +----+ +----+
Faucet-1 Faucet-2 Faucet-3
| | |
| | |
+-------- controller -----+
* s switches (above S = 3; for S > 3, switches are added to the chain)
* (n_tagged + n_untagged) hosts per switch
* (n_tagged + n_untagged + 1) links on switches 0 and s-1,
with final link being inter-switch
* (n_tagged + n_untagged + 2) links on switches 0 < n < s-1,
with final two links being inter-switch
"""
last_switch = None
self.switch_to_switch_links = switch_to_switch_links
for dpid in dpids:
serialno = faucet_mininet_test_util.get_serialno(
ports_sock, test_name)
sid_prefix = self._get_sid_prefix(serialno)
hosts = []
for host_n in range(n_tagged):
hosts.append(
self._add_tagged_host(sid_prefix, tagged_vid, host_n))
for host_n in range(n_untagged):
hosts.append(self._add_untagged_host(sid_prefix, host_n))
switch = self._add_faucet_switch(sid_prefix, dpid)
self._add_links(switch, hosts, links_per_host)
if last_switch is not None:
# Add a switch-to-switch link with the previous switch,
# if this isn't the first switch in the topology.
for _ in range(self.switch_to_switch_links):
self.addLink(last_switch, switch)
last_switch = switch
def build(self, ports_sock, test_name, dpids, n_tagged=0, tagged_vid=100, n_untagged=0, links_per_host=0):
for dpid in dpids:
serialno = faucet_mininet_test_util.get_serialno(
ports_sock, test_name)
sid_prefix = self._get_sid_prefix(serialno)
for host_n in range(n_tagged):
self._add_tagged_host(sid_prefix, tagged_vid, host_n)
for host_n in range(n_untagged):
self._add_untagged_host(sid_prefix, host_n)
switch = self._add_faucet_switch(sid_prefix, dpid)
self._add_links(switch, self.hosts(), links_per_host)
def build(self, ports_sock, test_name, dpids, n_tagged=0, tagged_vid=100, n_untagged=0, links_per_host=0):
for dpid in dpids:
serialno = faucet_mininet_test_util.get_serialno(
ports_sock, test_name)
sid_prefix = self._get_sid_prefix(serialno)
for host_n in range(n_tagged):
self._add_tagged_host(sid_prefix, tagged_vid, host_n)
for host_n in range(n_untagged):
self._add_untagged_host(sid_prefix, host_n)
remap_dpid = str(int(dpid) + 1)
output('bridging hardware switch DPID %s (%x) dataplane via OVS DPID %s (%x)' % (
dpid, int(dpid), remap_dpid, int(remap_dpid)))
dpid = remap_dpid
switch = self._add_faucet_switch(sid_prefix, dpid)
self._add_links(switch, self.hosts(), links_per_host)
