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#!/usr/bin/python
#
# Copyright (c) 2016 All rights reserved
# This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
import time
import functest.utils.functest_logger as ft_logger
logger = ft_logger.Logger("sdnvpn-results").getLogger()
class Results(object):
def __init__(self, line_length):
self.line_length = line_length
self.test_result = "PASS"
self.summary = ""
self.details = []
self.num_tests = 0
self.num_tests_failed = 0
def get_ping_status(self,
vm_source,
vm_target,
expected="PASS", timeout=30):
console_log = vm_source.get_console_output()
ip_source = vm_source.networks.itervalues().next()[0]
ip_target = vm_target.networks.itervalues().next()[0]
if "request failed" in console_log:
# Normally, cirros displays this message when userdata fails
logger.debug("It seems userdata is not supported in "
"nova boot...")
return False
else:
tab = ("%s" % (" " * 53))
expected_result = 'can ping' if expected == 'PASS' \
else 'cannot ping'
test_case_name = ("'%s' %s '%s'" %
(vm_source.name,
expected_result,
vm_target.name))
logger.debug("%sPing\n%sfrom '%s' (%s)\n%sto '%s' (%s).\n"
"%s-->Expected result: %s.\n"
% (tab, tab, vm_source.name, ip_source,
tab, vm_target.name, ip_target,
tab, expected_result))
while True:
console_log = vm_source.get_console_output()
# the console_log is a long string, we want to take
# the last 4 lines (for example)
lines = console_log.split('\n')
last_n_lines = lines[-5:]
if ("ping %s OK" % ip_target) in last_n_lines:
msg = ("'%s' can ping '%s'"
% (vm_source.name, vm_target.name))
if expected == "PASS":
logger.debug("[PASS] %s" % msg)
self.add_success(test_case_name)
else:
logger.debug("[FAIL] %s" % msg)
self.test_result = "FAIL"
self.add_failure(test_case_name)
logger.debug("\n%s" % last_n_lines)
break
elif ("ping %s KO" % ip_target) in last_n_lines:
msg = ("'%s' cannot ping '%s'" %
(vm_source.name, vm_target.name))
if expected == "FAIL":
logger.debug("[PASS] %s" % msg)
self.add_success(test_case_name)
else:
logger.debug("[FAIL] %s" % msg)
self.test_result = "FAIL"
self.add_failure(test_case_name)
break
time.sleep(1)
timeout -= 1
if timeout == 0:
self.test_result = "FAIL"
logger.debug("[FAIL] Timeout reached for '%s'. "
"No ping output captured in the console log"
% vm_source.name)
self.add_failure(test_case_name)
break
def add_to_summary(self, num_cols, col1, col2=""):
if num_cols == 0:
self.summary += ("+%s+\n" % (col1 * (self.line_length - 2)))
elif num_cols == 1:
self.summary += ("| " + col1.ljust(self.line_length - 3) + "|\n")
elif num_cols == 2:
self.summary += ("| %s" % col1.ljust(7) + "| ")
self.summary += (col2.ljust(self.line_length - 12) + "|\n")
if col1 in ("FAIL", "PASS"):
self.details.append({col2: col1})
self.num_tests += 1
if col1 == "FAIL":
self.num_tests_failed += 1
def record_action(self, msg):
"""Record and log an action and display it in the summary."""
logger.info(msg)
self.add_to_summary(1, msg)
def add_failure(self, test):
self.add_to_summary(2, "FAIL", test)
def add_success(self, test):
self.add_to_summary(2, "PASS", test)
def check_ssh_output(self, vm_source, vm_target,
expected, timeout=30):
console_log = vm_source.get_console_output()
ip_source = vm_source.networks.itervalues().next()[0]
ip_target = vm_target.networks.itervalues().next()[0]
if "request failed" in console_log:
# Normally, cirros displays this message when userdata fails
logger.debug("It seems userdata is not supported in "
"nova boot...")
return False
else:
tab = ("%s" % (" " * 53))
test_case_name = ("[%s] returns 'I am %s' to '%s'[%s]" %
(ip_target, expected,
vm_source.name, ip_source))
logger.debug("%sSSH\n%sfrom '%s' (%s)\n%sto '%s' (%s).\n"
"%s-->Expected result: %s.\n"
% (tab, tab, vm_source.name, ip_source,
tab, vm_target.name, ip_target,
tab, expected))
while True:
console_log = vm_source.get_console_output()
# the console_log is a long string, we want to take
# the last 4 lines (for example)
lines = console_log.split('\n')
last_n_lines = lines[-5:]
if ("%s %s" % (ip_target, expected)) in last_n_lines:
logger.debug("[PASS] %s" % test_case_name)
self.add_success(test_case_name)
break
elif ("%s not reachable" % ip_target) in last_n_lines:
logger.debug("[FAIL] %s" % test_case_name)
self.add_failure(test_case_name)
self.test_result = "FAIL"
break
time.sleep(1)
timeout -= 1
if timeout == 0:
self.test_result = "FAIL"
logger.debug("[FAIL] Timeout reached for '%s'."
" No ping output captured in the console log"
% vm_source.name)
self.add_failure(test_case_name)
break
def compile_summary(self, SUCCESS_CRITERIA):
success_message = "All the subtests have passed."
failure_message = "One or more subtests have failed."
self.add_to_summary(0, "=")
logger.info("\n%s" % self.summary)
if self.test_result == "PASS":
logger.info(success_message)
else:
logger.info(failure_message)
status = "PASS"
success = 100 - \
(100 * int(self.num_tests_failed) / int(self.num_tests))
if success < int(SUCCESS_CRITERIA):
status = "FAILED"
return {"status": status, "details": self.details}
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