x/tobiko
Code Issues Proposed changes

Allow to run background north-south iperf test from pod

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When run_background_services_in_pod is enabled and discovered topology
is tripleo, tobiko should run background north-south iperf tests from
a Pod.

This is important for adoption: the background iperf test starts
running from a pod on tripleo environment and, after adoption is
executed, the pod keeps on running and tobiko can check the results.

NOTE: the background east-west iperf tests should always run from a VM
instances and an ssh_client is provided for that.

Change-Id: Idc189de93189cf2ae5091e46e5310b3ebc8473ae
This commit is contained in:
Eduardo Olivares 2025-04-07 16:34:08 +02:00
parent 24f4629e22
commit 96e4901eb5
1 changed files with 16 additions and 8 deletions
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24
tobiko/tripleo/_topology.py
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@ -28,6 +28,7 @@ from tobiko.openstack import topology
from tobiko.podified import _openshift
from tobiko import rhosp
from tobiko.shell import files
from tobiko.shell import iperf3
from tobiko.shell import sh
from tobiko.shell import ssh
from tobiko.tripleo import _overcloud
@ -206,21 +207,28 @@ class TripleoTopology(rhosp.RhospTopology):
ssh_client: ssh.SSHClientType = None,
iperf3_server_ssh_client: ssh.SSHClientType = None):
kwargs = {
'port': port,
'protocol': protocol,
'ssh_client': ssh_client,
'iperf3_server_ssh_client': iperf3_server_ssh_client,
}
if (not ssh_client and
CONF.tobiko.tripleo.run_background_services_in_pod):
# this fails if `oc` (openshift client) is not available
# so, if `run_background_services_in_pod` is true, make sure `oc`
# is available
# _openshift.check_or_start_tobiko_iperf_command(server_ip)
LOG.debug("Running iperf3 client in the POD is not "
"implemented yet")
kwargs['address'] = server_ip
kwargs['check_function'] = iperf3.check_iperf3_client_results
kwargs['start_function'] = _openshift.start_iperf3
kwargs['liveness_function'] = _openshift.iperf3_pod_alive
kwargs['stop_function'] = _openshift.stop_iperf3_client
sh.check_or_start_external_process(**kwargs)
else:
tripleo_nova.check_or_start_background_iperf_connection(
server_ip=server_ip,
port=port,
protocol=protocol,
ssh_client=ssh_client,
iperf3_server_ssh_client=iperf3_server_ssh_client)
kwargs['server_ip'] = server_ip
tripleo_nova.check_or_start_background_iperf_connection(**kwargs)
class TripleoTopologyNode(rhosp.RhospNode):