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Merge "Add flag to forbid packet loss during remote ping test"

master
Zuul 6 days ago
committed by Gerrit Code Review
parent
commit
b5093a1a91
1 changed files with 10 additions and 3 deletions
  1. +10
    -3
      neutron_tempest_plugin/scenario/base.py

+ 10
- 3
neutron_tempest_plugin/scenario/base.py View File

@@ -302,7 +302,8 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
def _check_remote_connectivity(self, source, dest, count,
should_succeed=True,
nic=None, mtu=None, fragmentation=True,
timeout=None, pattern=None):
timeout=None, pattern=None,
forbid_packet_loss=False):
"""check ping server via source ssh connection

:param source: RemoteClient: an ssh connection from which to ping
@@ -314,6 +315,7 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
:param fragmentation: Flag for packet fragmentation
:param timeout: Timeout for all ping packet(s) to succeed
:param pattern: hex digits included in ICMP messages
:param forbid_packet_loss: forbid or allow some lost packets
:returns: boolean -- should_succeed == ping
:returns: ping is false if ping failed
"""
@@ -352,6 +354,10 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
return not should_succeed
LOG.debug('ping result: %s', result)

if forbid_packet_loss and ' 0% packet loss' not in result:
LOG.debug('Packet loss detected')
return not should_succeed

if validators.validate_ip_address(dest) is None:
# Assert that the return traffic was from the correct
# source address.
@@ -366,12 +372,13 @@ class BaseTempestTestCase(base_api.BaseNetworkTest):
nic=None, mtu=None, fragmentation=True,
servers=None, timeout=None,
ping_count=CONF.validation.ping_count,
pattern=None):
pattern=None, forbid_packet_loss=False):
try:
self.assertTrue(self._check_remote_connectivity(
source, dest, ping_count, should_succeed, nic, mtu,
fragmentation,
timeout=timeout, pattern=pattern))
timeout=timeout, pattern=pattern,
forbid_packet_loss=forbid_packet_loss))
except lib_exc.SSHTimeout as ssh_e:
LOG.debug(ssh_e)
self._log_console_output(servers)


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