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-rw-r--r--functest/opnfv_tests/openstack/vping/vping_ssh.py78
1 files changed, 49 insertions, 29 deletions
diff --git a/functest/opnfv_tests/openstack/vping/vping_ssh.py b/functest/opnfv_tests/openstack/vping/vping_ssh.py
index d4c39ad27..5cacddb55 100644
--- a/functest/opnfv_tests/openstack/vping/vping_ssh.py
+++ b/functest/opnfv_tests/openstack/vping/vping_ssh.py
@@ -7,13 +7,25 @@
#
# http://www.apache.org/licenses/LICENSE-2.0
-import os
-import pkg_resources
-from scp import SCPClient
+
+"""vPingSSH testcase."""
+
+# This 1st import is here simply for pep8 as the 'os' package import appears
+# to be required for mock and the unit tests will fail without it
+import os # noqa # pylint: disable=unused-import
import time
+from scp import SCPClient
+import pkg_resources
+
+from functest.core.testcase import TestCase
+from functest.energy import energy
+from functest.opnfv_tests.openstack.snaps import snaps_utils
+from functest.opnfv_tests.openstack.vping import vping_base
+from functest.utils.constants import CONST
from snaps.openstack.create_instance import FloatingIpSettings, \
VmInstanceSettings
+
from snaps.openstack.create_keypairs import KeypairSettings
from snaps.openstack.create_network import PortSettings
from snaps.openstack.create_router import RouterSettings
@@ -21,24 +33,17 @@ from snaps.openstack.create_security_group import Direction, Protocol, \
SecurityGroupSettings, SecurityGroupRuleSettings
from snaps.openstack.utils import deploy_utils
-from functest.core.testcase import TestCase
-from functest.opnfv_tests.openstack.snaps import snaps_utils
-from functest.opnfv_tests.openstack.vping import vping_base
-from functest.utils.constants import CONST
-
class VPingSSH(vping_base.VPingBase):
"""
+ VPingSSH testcase implementation.
+
Class to execute the vPing test using a Floating IP to connect to one VM
to issue the ping command to the second
"""
def __init__(self, **kwargs):
-
- # This line is here simply for pep8 as the 'os' package import appears
- # to be required for mock and the unit tests will fail without it
- os.environ
-
+ """Initialize testcase."""
if "case_name" not in kwargs:
kwargs["case_name"] = "vping_ssh"
super(VPingSSH, self).__init__(**kwargs)
@@ -51,8 +56,11 @@ class VPingSSH(vping_base.VPingBase):
self.sg_name = CONST.__getattribute__('vping_sg_name') + self.guid
self.sg_desc = CONST.__getattribute__('vping_sg_desc')
+ @energy.enable_recording
def run(self):
"""
+ 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
@@ -60,7 +68,8 @@ class VPingSSH(vping_base.VPingBase):
try:
super(VPingSSH, self).run()
- self.logger.info("Creating keypair with name: '%s'" % self.kp_name)
+ log = "Creating keypair with name: '%s'" % self.kp_name
+ self.logger.info(log)
kp_creator = deploy_utils.create_keypair(
self.os_creds,
KeypairSettings(name=self.kp_name,
@@ -69,8 +78,8 @@ class VPingSSH(vping_base.VPingBase):
self.creators.append(kp_creator)
# Creating router to external network
- self.logger.info("Creating router with name: '%s'"
- % self.router_name)
+ log = "Creating router with name: '%s'" % self.router_name
+ self.logger.info(log)
net_set = self.network_creator.network_settings
sub_set = [net_set.subnet_settings[0].name]
ext_net_name = snaps_utils.get_ext_net_name(self.os_creds)
@@ -93,9 +102,9 @@ class VPingSSH(vping_base.VPingBase):
ssh_connect_timeout=self.vm_ssh_connect_timeout,
port_settings=[port1_settings])
- self.logger.info(
- "Creating VM 1 instance with name: '%s'"
- % instance1_settings.name)
+ log = ("Creating VM 1 instance with name: '%s'"
+ % instance1_settings.name)
+ self.logger.info(log)
self.vm1_creator = deploy_utils.create_vm_instance(
self.os_creds,
instance1_settings,
@@ -122,9 +131,9 @@ class VPingSSH(vping_base.VPingBase):
port_name=port2_settings.name,
router_name=router_creator.router_settings.name)])
- self.logger.info(
- "Creating VM 2 instance with name: '%s'"
- % instance2_settings.name)
+ log = ("Creating VM 2 instance with name: '%s'"
+ % instance2_settings.name)
+ self.logger.info(log)
self.vm2_creator = deploy_utils.create_vm_instance(
self.os_creds,
instance2_settings,
@@ -133,14 +142,16 @@ class VPingSSH(vping_base.VPingBase):
self.creators.append(self.vm2_creator)
return self._execute()
- except Exception as e:
- self.logger.error('Unexpected error running test - ' + e.message)
+ except Exception as exc: # pylint: disable=broad-except
+ self.logger.error('Unexpected error running test - ' + exc.message)
return TestCase.EX_RUN_ERROR
finally:
self._cleanup()
def _do_vping(self, vm_creator, test_ip):
"""
+ Execute ping command.
+
Override from super
"""
if vm_creator.vm_ssh_active(block=True):
@@ -153,6 +164,8 @@ class VPingSSH(vping_base.VPingBase):
def _transfer_ping_script(self, ssh):
"""
+ Transfert vping script to VM.
+
Uses SCP to copy the ping script via the SSH client
:param ssh: the SSH client
:return:
@@ -163,11 +176,12 @@ class VPingSSH(vping_base.VPingBase):
'functest.opnfv_tests.openstack.vping', 'ping.sh')
try:
scp.put(ping_script, "~/")
- except:
- self.logger.error("Cannot SCP the file '%s'" % ping_script)
+ except Exception:
+ self.logger.error("Cannot SCP the file '%s'", ping_script)
return False
cmd = 'chmod 755 ~/ping.sh'
+ # pylint: disable=unused-variable
(stdin, stdout, stderr) = ssh.exec_command(cmd)
for line in stdout.readlines():
print line
@@ -176,6 +190,8 @@ class VPingSSH(vping_base.VPingBase):
def _do_vping_ssh(self, ssh, test_ip):
"""
+ Execute ping command via SSH.
+
Pings the test_ip via the SSH client
:param ssh: the SSH client used to issue the ping command
:param test_ip: the IP for the ping command to use
@@ -190,7 +206,7 @@ class VPingSSH(vping_base.VPingBase):
while True:
time.sleep(1)
- (stdin, stdout, stderr) = ssh.exec_command(cmd)
+ (_, stdout, _) = ssh.exec_command(cmd)
output = stdout.readlines()
for line in output:
@@ -206,12 +222,15 @@ class VPingSSH(vping_base.VPingBase):
break
if flag:
break
- self.logger.debug("Pinging %s. Waiting for response..." % test_ip)
+ log = "Pinging %s. Waiting for response..." % test_ip
+ self.logger.debug(log)
sec += 1
return exit_code
def __create_security_group(self):
"""
+ Configure OpenStack security groups.
+
Configures and deploys an OpenStack security group object
:return: the creator object
"""
@@ -231,7 +250,8 @@ class VPingSSH(vping_base.VPingBase):
protocol=Protocol.tcp, port_range_min=22,
port_range_max=22))
- self.logger.info("Security group with name: '%s'" % self.sg_name)
+ log = "Security group with name: '%s'" % self.sg_name
+ self.logger.info(log)
return deploy_utils.create_security_group(self.os_creds,
SecurityGroupSettings(
name=self.sg_name,