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-rw-r--r--resources/libraries/python/DUTSetup.py45
-rw-r--r--resources/libraries/python/VppCounters.py17
-rw-r--r--resources/libraries/robot/default.robot38
3 files changed, 100 insertions, 0 deletions
diff --git a/resources/libraries/python/DUTSetup.py b/resources/libraries/python/DUTSetup.py
index 78caeb79a4..6b2f5edb83 100644
--- a/resources/libraries/python/DUTSetup.py
+++ b/resources/libraries/python/DUTSetup.py
@@ -97,3 +97,48 @@ class DUTSetup(object):
format(node['host'], stdout + stderr))
raise Exception('DUT test setup script failed at node {}'.
format(node['host']))
+
+ @staticmethod
+ def get_vpp_pid(node):
+ """Get PID of running VPP process.
+
+ :param node: DUT node.
+ :type node: dict
+ :return: PID
+ :rtype: int
+ :raises RuntimeError if it is not possible to get the PID.
+ """
+
+ ssh = SSH()
+ ssh.connect(node)
+ ret_code, stdout, stderr = ssh.exec_command('pidof vpp')
+
+ logger.trace(stdout)
+ logger.trace(stderr)
+
+ if int(ret_code) != 0:
+ logger.debug('Not possible to get PID of VPP process on node: '
+ '"{1}"'.format(node['host'], stdout + stderr))
+ raise RuntimeError('Not possible to get PID of VPP process on node:'
+ ' {}'.format(node['host']))
+
+ if len(stdout.splitlines()) != 1:
+ raise RuntimeError("More then one VPP PID found on node {0}".
+ format(node['host']))
+ return int(stdout)
+
+ @staticmethod
+ def get_vpp_pids(nodes):
+ """Get PID of running VPP process on all DUTs.
+
+ :param nodes: DUT nodes.
+ :type nodes: dict
+ :return: PIDs
+ :rtype: dict
+ """
+
+ pids = dict()
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ pids[node['host']] = DUTSetup.get_vpp_pid(node)
+ return pids
diff --git a/resources/libraries/python/VppCounters.py b/resources/libraries/python/VppCounters.py
index af3ea47560..e755c75673 100644
--- a/resources/libraries/python/VppCounters.py
+++ b/resources/libraries/python/VppCounters.py
@@ -58,6 +58,23 @@ class VppCounters(object):
vat.execute_script("show_errors_verbose.vat", node, json_out=False)
@staticmethod
+ def vpp_show_errors_on_all_duts(nodes, verbose=False):
+ """Show errors on all DUTs.
+
+ :param nodes: VPP nodes
+ :param verbose: If True show verbose output.
+ :type nodes: dict
+ :type verbose: bool
+ """
+
+ for node in nodes.values():
+ if node['type'] == NodeType.DUT:
+ if verbose:
+ VppCounters.vpp_show_errors_verbose(node)
+ else:
+ VppCounters.vpp_show_errors(node)
+
+ @staticmethod
def vpp_show_runtime(node):
"""Run "show runtime" CLI command.
diff --git a/resources/libraries/robot/default.robot b/resources/libraries/robot/default.robot
index 8602f705ef..dca7d53373 100644
--- a/resources/libraries/robot/default.robot
+++ b/resources/libraries/robot/default.robot
@@ -173,3 +173,41 @@
| | :FOR | ${dut} | IN | @{duts}
| | | Apply Config | ${nodes['${dut}']}
| | Update All Interface Data On All Nodes | ${nodes} | skip_tg=${TRUE}
+
+| Save VPP PIDs
+| | [Documentation] | Get PIDs of VPP processes from all DUTs in topology and
+| | ... | set it as a test variable. The PIDs are stored as dictionary items
+| | ... | where the key is the host and the value is the PID.
+| | ...
+| | ${setup_vpp_pids}= | Get VPP PIDs | ${nodes}
+| | Set Test Variable | ${setup_vpp_pids}
+
+| Check VPP PID in Teardown
+| | [Documentation] | Check if the VPP PIDs on all DUTs are the same at the end
+| | ... | of test as they were at the begining. If they are not, only a message
+| | ... | is printed on console and to log. The test will not fail.
+| | ...
+| | ${teardown_vpp_pids}= | Get VPP PIDs | ${nodes}
+| | ${err_msg}= | Catenate | \nThe VPP PIDs are not equal!\nTest Setup VPP PIDs:
+| | ... | ${setup_vpp_pids}\nTest Teardown VPP PIDs: ${teardown_vpp_pids}
+| | ${rc} | ${msg}= | Run keyword and ignore error
+| | ... | Dictionaries Should Be Equal
+| | ... | ${setup_vpp_pids} | ${teardown_vpp_pids}
+| | Run Keyword And Return If | '${rc}'=='FAIL' | Log | ${err_msg}
+| | ... | console=yes | level=WARN
+
+| Func Test Setup
+| | [Documentation] | Common test setup for functional tests.
+| | ...
+| | Setup all DUTs before test
+| | Save VPP PIDs
+| | Setup all TGs before traffic script
+| | Update All Interface Data On All Nodes | ${nodes}
+
+| Func Test Teardown
+| | [Documentation] | Common test teardown for functional tests.
+| | ...
+| | Show Packet Trace on All DUTs | ${nodes}
+| | Show vpp trace dump on all DUTs
+| | Vpp Show Errors On All DUTs | ${nodes}
+| | Check VPP PID in Teardown