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 """vPingSSH testcase."""
18 from xtesting.core import testcase
19 from xtesting.energy import energy
21 from functest.opnfv_tests.openstack.vping import vping_base
22 from functest.utils import config
25 class VPingSSH(vping_base.VPingBase):
27 VPingSSH testcase implementation.
29 Class to execute the vPing test using a Floating IP to connect to one VM
30 to issue the ping command to the second
33 def __init__(self, **kwargs):
34 """Initialize testcase."""
35 if "case_name" not in kwargs:
36 kwargs["case_name"] = "vping_ssh"
37 super(VPingSSH, self).__init__(**kwargs)
38 self.logger = logging.getLogger(__name__)
43 self.ssh = paramiko.SSHClient()
44 (_, self.key_filename) = tempfile.mkstemp()
46 @energy.enable_recording
47 def run(self, **kwargs):
49 Excecute VPingSSH testcase.
51 Sets up the OpenStack keypair, router, security group, and VM instance
52 objects then validates the ping.
53 :return: the exit code from the super.execute() method
57 super(VPingSSH, self).run()
59 kp_name = getattr(config.CONF, 'vping_keypair_name') + self.guid
60 self.logger.info("Creating keypair with name: '%s'", kp_name)
61 self.keypair = self.cloud.create_keypair(kp_name)
62 self.logger.debug("keypair: %s", self.keypair)
63 self.logger.debug("private_key: %s", self.keypair.private_key)
64 with open(self.key_filename, 'w') as private_key_file:
65 private_key_file.write(self.keypair.private_key)
67 self.sec2 = self.cloud.create_security_group(
68 getattr(config.CONF, 'vping_sg_name') + self.guid,
69 getattr(config.CONF, 'vping_sg_desc'))
70 self.cloud.create_security_group_rule(
71 self.sec2.id, port_range_min='22', port_range_max='22',
72 protocol='tcp', direction='ingress')
73 self.cloud.create_security_group_rule(
74 self.sec2.id, protocol='icmp', direction='ingress')
76 vm2_name = "{}-{}-{}".format(
77 getattr(config.CONF, 'vping_vm_name_2'), "ssh", self.guid)
79 "Creating VM 2 instance with name: '%s'", vm2_name)
80 self.vm2 = self.cloud.create_server(
81 vm2_name, image=self.image.id, flavor=self.flavor.id,
82 key_name=self.keypair.id,
83 auto_ip=False, wait=True,
84 timeout=getattr(config.CONF, 'vping_vm_boot_timeout'),
85 network=self.network.id,
86 security_groups=[self.sec2.id])
87 self.logger.debug("vm2: %s", self.vm2)
88 self.fip = self.cloud.create_floating_ip(
89 network=self.ext_net.id, server=self.vm2)
90 self.logger.debug("floating_ip2: %s", self.fip)
91 self.vm2 = self.cloud.wait_for_server(self.vm2, auto_ip=False)
92 p_console = self.cloud.get_server_console(self.vm2.id)
93 self.logger.debug("vm2 console: \n%s", p_console)
94 return self._execute()
95 except Exception: # pylint: disable=broad-except
96 self.logger.exception('Unexpected error running vping_ssh')
97 return testcase.TestCase.EX_RUN_ERROR
100 self.ssh.set_missing_host_key_policy(paramiko.client.AutoAddPolicy())
101 for loop in range(6):
105 username=getattr(config.CONF, 'openstack_image_user'),
106 key_filename=self.key_filename,
108 config.CONF, 'vping_vm_ssh_connect_timeout'))
110 except Exception: # pylint: disable=broad-except
112 "try %s: cannot connect to %s", loop + 1,
116 self.logger.error("cannot connect to %s", self.vm2.public_v4)
119 self.logger.debug("ssh: %s", self.ssh)
120 (_, stdout, _) = self.ssh.exec_command(
121 'ping -c 1 ' + self.vm1.private_v4)
122 self.logger.debug("ping output: %s", stdout)
123 return stdout.channel.recv_exit_status()
127 os.remove(self.key_filename)
128 self.cloud.delete_server(
130 timeout=getattr(config.CONF, 'vping_vm_delete_timeout'))
131 self.cloud.delete_security_group(self.sec2.id)
132 self.cloud.delete_keypair(self.keypair.id)
133 self.cloud.delete_floating_ip(self.fip.id)
134 super(VPingSSH, self).clean()