-import os
-import re
-import sys
-import time
-
-import argparse
-import paramiko
-from scp import SCPClient
-
-import functest.utils.functest_logger as ft_logger
-import functest.utils.openstack_utils as os_utils
-import vping_base
-import functest.core.testcase as testcase
-
-
-class VPingSSH(vping_base.VPingBase):
-
- def __init__(self, case_name='vping_ssh'):
- super(VPingSSH, self).__init__(case_name)
- self.logger = ft_logger.Logger(self.case_name).getLogger()
-
- def do_vping(self, vm, test_ip):
- floatip = self.add_float_ip(vm)
- if not floatip:
- return testcase.TestCase.EX_RUN_ERROR
- ssh = self.establish_ssh(vm, floatip)
- if not ssh:
- return testcase.TestCase.EX_RUN_ERROR
- if not self.transfer_ping_script(ssh, floatip):
- return testcase.TestCase.EX_RUN_ERROR
- return self.do_vping_ssh(ssh, test_ip)
-
- def add_float_ip(self, vm):
- self.logger.info("Creating floating IP for VM '%s'..." % self.vm2_name)
- floatip_dic = os_utils.create_floating_ip(self.neutron_client)
- floatip = floatip_dic['fip_addr']
-
- if floatip is None:
- self.logger.error("Cannot create floating IP.")
- return None
- self.logger.info("Floating IP created: '%s'" % floatip)
-
- self.logger.info("Associating floating ip: '%s' to VM '%s' "
- % (floatip, self.vm2_name))
- if not os_utils.add_floating_ip(self.nova_client, vm.id, floatip):
- self.logger.error("Cannot associate floating IP to VM.")
- return None
-
- return floatip
-
- def establish_ssh(self, vm, floatip):
- self.logger.info("Trying to establish SSH connection to %s..."
- % floatip)
- ssh = paramiko.SSHClient()
- ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-
- timeout = 50
- nolease = False
- got_ip = False
- discover_count = 0
- cidr_first_octet = self.private_subnet_cidr.split('.')[0]
- while timeout > 0:
- try:
- ssh.connect(floatip, username=self.image_username,
- password=self.image_password, timeout=2)
- self.logger.debug("SSH connection established to %s."
- % floatip)
- break
- except:
- self.logger.debug("Waiting for %s..." % floatip)
- time.sleep(6)
- timeout -= 1
-
- console_log = vm.get_console_output()
-
- # print each "Sending discover" captured on the console log
- if (len(re.findall("Sending discover", console_log)) >
- discover_count and not got_ip):
- discover_count += 1
- self.logger.debug("Console-log '%s': Sending discover..."
- % self.vm2_name)
-
- # check if eth0 got an ip,the line looks like this:
- # "inet addr:192.168."....
- # if the dhcp agent fails to assing ip, this line will not appear
- if "inet addr:" + cidr_first_octet in console_log and not got_ip:
- got_ip = True
- self.logger.debug("The instance '%s' succeeded to get the IP "
- "from the dhcp agent." % self.vm2_name)