3 # Copyright (c) 2015 All rights reserved
4 # This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 """vping_userdata testcase."""
15 from xtesting.core import testcase
17 from functest.core import singlevm
18 from functest.utils import config
21 class VPingUserdata(singlevm.VmReady2):
23 Class to execute the vPing test using userdata and the VM's console
26 def __init__(self, **kwargs):
27 if "case_name" not in kwargs:
28 kwargs["case_name"] = "vping_userdata"
29 super(VPingUserdata, self).__init__(**kwargs)
30 self.logger = logging.getLogger(__name__)
34 def run(self, **kwargs):
36 Sets up the OpenStack VM instance objects then executes the ping and
38 :return: the exit code from the super.execute() method
42 assert super(VPingUserdata, self).run(
43 **kwargs) == testcase.TestCase.EX_OK
45 self.vm1 = self.boot_vm()
46 self.vm2 = self.boot_vm(
47 '{}-vm2_{}'.format(self.case_name, self.guid),
48 userdata=self._get_userdata())
49 self.vm2 = self.cloud.wait_for_server(self.vm2, auto_ip=False)
51 result = self._do_vping()
52 self.stop_time = time.time()
53 if result != testcase.TestCase.EX_OK:
54 return testcase.TestCase.EX_RUN_ERROR
56 return testcase.TestCase.EX_OK
57 except Exception: # pylint: disable=broad-except
58 self.logger.exception('Unexpected error running vping_userdata')
59 return testcase.TestCase.EX_RUN_ERROR
65 if not self.vm1.private_v4:
66 self.logger.error("vm1: IP addr missing")
67 return testcase.TestCase.EX_TESTCASE_FAILED
69 self.logger.info("Waiting for ping...")
70 exit_code = testcase.TestCase.EX_TESTCASE_FAILED
76 p_console = self.cloud.get_server_console(self.vm2.id)
77 self.logger.debug("console: \n%s", p_console)
78 if "vPing OK" in p_console:
79 self.logger.info("vPing detected!")
80 exit_code = testcase.TestCase.EX_OK
82 elif "failed to read iid from metadata" in p_console or tries > 5:
83 self.logger.info("Failed to read iid from metadata")
85 elif sec == getattr(config.CONF, 'vping_ping_timeout'):
86 self.logger.info("Timeout reached.")
89 if "request failed" in p_console:
91 "It seems userdata is not supported in nova boot. " +
96 "Pinging %s. Waiting for response...",
102 def _get_userdata(self):
104 Returns the post VM creation script to be added into the VM's userdata
105 :param test_ip: the IP value to substitute into the script
106 :return: the bash script contents
108 if self.vm1.private_v4:
109 return ("#!/bin/sh\n\n"
111 " ping -c 1 %s 2>&1 >/dev/null\n"
113 " if [ \"Z$RES\" = \"Z0\" ] ; then\n"
120 "done\n" % str(self.vm1.private_v4))
126 self.cloud.delete_server(
128 timeout=getattr(config.CONF, 'vping_vm_delete_timeout'))
130 self.cloud.delete_server(
132 timeout=getattr(config.CONF, 'vping_vm_delete_timeout'))
133 super(VPingUserdata, self).clean()