diff options
Diffstat (limited to 'functest/opnfv_tests/openstack/vping/vping_ssh.py')
| -rw-r--r-- | functest/opnfv_tests/openstack/vping/vping_ssh.py | 109 |
1 files changed, 17 insertions, 92 deletions
diff --git a/functest/opnfv_tests/openstack/vping/vping_ssh.py b/functest/opnfv_tests/openstack/vping/vping_ssh.py index 1dfca89a3..e3453e4c2 100644 --- a/functest/opnfv_tests/openstack/vping/vping_ssh.py +++ b/functest/opnfv_tests/openstack/vping/vping_ssh.py @@ -10,19 +10,12 @@ """vPingSSH testcase.""" import logging -import os -import tempfile -import time -import paramiko -from xtesting.core import testcase -from xtesting.energy import energy - -from functest.opnfv_tests.openstack.vping import vping_base +from functest.core import singlevm from functest.utils import config -class VPingSSH(vping_base.VPingBase): +class VPingSSH(singlevm.SingleVm2): """ VPingSSH testcase implementation. @@ -30,105 +23,37 @@ class VPingSSH(vping_base.VPingBase): to issue the ping command to the second """ + __logger = logging.getLogger(__name__) + def __init__(self, **kwargs): """Initialize testcase.""" if "case_name" not in kwargs: kwargs["case_name"] = "vping_ssh" super(VPingSSH, self).__init__(**kwargs) - self.logger = logging.getLogger(__name__) self.vm2 = None - self.sec2 = None - self.fip = None - self.keypair = None - self.ssh = paramiko.SSHClient() - (_, self.key_filename) = tempfile.mkstemp() - - @energy.enable_recording - def run(self, **kwargs): - """ - Excecute VPingSSH testcase. - Sets up the OpenStack keypair, router, security group, and VM instance - objects then validates the ping. - :return: the exit code from the super.execute() method - """ - try: - assert self.cloud - super(VPingSSH, self).run() - - kp_name = getattr(config.CONF, 'vping_keypair_name') + self.guid - self.logger.info("Creating keypair with name: '%s'", kp_name) - self.keypair = self.cloud.create_keypair(kp_name) - self.logger.debug("keypair: %s", self.keypair) - self.logger.debug("private_key: %s", self.keypair.private_key) - with open(self.key_filename, 'w') as private_key_file: - private_key_file.write(self.keypair.private_key) + def prepare(self): + super(VPingSSH, self).prepare() + self.vm2 = self.boot_vm( + '{}-vm2_{}'.format(self.case_name, self.guid), + security_groups=[self.sec.id]) - self.sec2 = self.cloud.create_security_group( - getattr(config.CONF, 'vping_sg_name') + self.guid, - getattr(config.CONF, 'vping_sg_desc')) - self.cloud.create_security_group_rule( - self.sec2.id, port_range_min='22', port_range_max='22', - protocol='tcp', direction='ingress') - self.cloud.create_security_group_rule( - self.sec2.id, protocol='icmp', direction='ingress') + def execute(self): + """Ping the second VM - vm2_name = "{}-{}-{}".format( - getattr(config.CONF, 'vping_vm_name_2'), "ssh", self.guid) - self.logger.info( - "Creating VM 2 instance with name: '%s'", vm2_name) - self.vm2 = self.cloud.create_server( - vm2_name, image=self.image.id, flavor=self.flavor.id, - key_name=self.keypair.id, - auto_ip=False, wait=True, - timeout=getattr(config.CONF, 'vping_vm_boot_timeout'), - network=self.network.id, - security_groups=[self.sec2.id]) - self.logger.debug("vm2: %s", self.vm2) - self.fip = self.cloud.create_floating_ip( - network=self.ext_net.id, server=self.vm2) - self.logger.debug("floating_ip2: %s", self.fip) - self.vm2 = self.cloud.wait_for_server(self.vm2, auto_ip=False) - p_console = self.cloud.get_server_console(self.vm2.id) - self.logger.debug("vm2 console: \n%s", p_console) - return self._execute() - except Exception: # pylint: disable=broad-except - self.logger.exception('Unexpected error running vping_ssh') - return testcase.TestCase.EX_RUN_ERROR + It can be overriden to execute any command. - def _do_vping(self): - self.ssh.set_missing_host_key_policy(paramiko.client.AutoAddPolicy()) - for loop in range(6): - try: - self.ssh.connect( - self.vm2.public_v4, - username=getattr(config.CONF, 'openstack_image_user'), - key_filename=self.key_filename, - timeout=getattr( - config.CONF, 'vping_vm_ssh_connect_timeout')) - break - except Exception: # pylint: disable=broad-except - self.logger.info( - "try %s: cannot connect to %s", loop + 1, - self.vm2.public_v4) - time.sleep(10) - else: - self.logger.error("cannot connect to %s", self.vm2.public_v4) - return testcase.TestCase.EX_RUN_ERROR - - self.logger.debug("ssh: %s", self.ssh) + Returns: ping exit codes + """ + assert self.ssh (_, stdout, _) = self.ssh.exec_command( - 'ping -c 1 ' + self.vm1.private_v4) - self.logger.debug("ping output:\n%s", stdout.read()) + 'ping -c 1 ' + self.vm2.private_v4) + self.__logger.debug("output:\n%s", stdout.read()) return stdout.channel.recv_exit_status() def clean(self): assert self.cloud - os.remove(self.key_filename) self.cloud.delete_server( self.vm2, wait=True, timeout=getattr(config.CONF, 'vping_vm_delete_timeout')) - self.cloud.delete_security_group(self.sec2.id) - self.cloud.delete_keypair(self.keypair.id) - self.cloud.delete_floating_ip(self.fip.id) super(VPingSSH, self).clean() |