# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
+
+"""DUT setup library."""
+
from robot.api import logger
-from topology import NodeType
-from ssh import SSH
-from constants import Constants
-class DUTSetup(object):
+from resources.libraries.python.topology import NodeType
+from resources.libraries.python.ssh import SSH
+from resources.libraries.python.constants import Constants
+from resources.libraries.python.VatExecutor import VatExecutor
- def __init__(self):
- pass
- def start_vpp_service_on_all_duts(self, nodes):
+class DUTSetup(object):
+ """Contains methods for setting up DUTs."""
+ @staticmethod
+ def start_vpp_service_on_all_duts(nodes):
"""Start up the VPP service on all nodes."""
ssh = SSH()
for node in nodes.values():
if node['type'] == NodeType.DUT:
ssh.connect(node)
(ret_code, stdout, stderr) = \
- ssh.exec_command_sudo('service vpp restart')
- if 0 != int(ret_code):
+ ssh.exec_command_sudo('service vpp restart')
+ if int(ret_code) != 0:
logger.debug('stdout: {0}'.format(stdout))
logger.debug('stderr: {0}'.format(stderr))
raise Exception('DUT {0} failed to start VPP service'.
- format(node['host']))
+ format(node['host']))
+
+ @staticmethod
+ def vpp_show_version_verbose(node):
+ """Run "show version verbose" CLI command.
+
+ :param node: Node to run command on.
+ :type node: dict
+ """
+ vat = VatExecutor()
+ vat.execute_script("show_version_verbose.vat", node, json_out=False)
- def setup_all_duts(self, nodes):
+ @staticmethod
+ def vpp_api_trace_save(node):
+ """Run "api trace save" CLI command.
+
+ :param node: Node to run command on.
+ :type node: dict
+ """
+ vat = VatExecutor()
+ vat.execute_script("api_trace_save.vat", node, json_out=False)
+
+ @staticmethod
+ def vpp_api_trace_dump(node):
+ """Run "api trace custom-dump" CLI command.
+
+ :param node: Node to run command on.
+ :type node: dict
+ """
+ vat = VatExecutor()
+ vat.execute_script("api_trace_dump.vat", node, json_out=False)
+
+ @staticmethod
+ def setup_all_duts(nodes):
"""Prepare all DUTs in given topology for test execution."""
for node in nodes.values():
if node['type'] == NodeType.DUT:
- self.setup_dut(node)
+ DUTSetup.setup_dut(node)
- def setup_dut(self, node):
+ @staticmethod
+ def setup_dut(node):
+ """Run script over SSH to setup the DUT node.
+
+ :param node: DUT node to set up.
+ :type node: dict
+
+ :raises Exception: If the DUT setup fails.
+ """
ssh = SSH()
ssh.connect(node)
ssh.exec_command('sudo -Sn bash {0}/{1}/dut_setup.sh'.format(
Constants.REMOTE_FW_DIR, Constants.RESOURCES_LIB_SH))
logger.trace(stdout)
- if 0 != int(ret_code):
+ logger.trace(stderr)
+ if int(ret_code) != 0:
logger.debug('DUT {0} setup script failed: "{1}"'.
- format(node['host'], stdout + stderr))
+ format(node['host'], stdout + stderr))
raise Exception('DUT test setup script failed at node {}'.
- format(node['host']))
+ format(node['host']))