DAOS-16592 test: Agent failure test changes.

Skip-build: true

Summary: Agent failure test changes to support ECBs.

Signed-off-by: Padmanabhan <[email protected]>

src/tests/ftest/deployment/agent_failure.py

@@ -209,7 +209,8 @@ def test_agent_failure_isolation(self):
         since = journalctl_time()
         self.log.info("Stopping agent on %s", agent_host_kill)
         pattern = self.agent_managers[0].manager.job.command_regex
-        detected, running = stop_processes(self.log, hosts=agent_host_kill, pattern=pattern)
+        detected, running = stop_processes(self.log, hosts=agent_host_kill, pattern=pattern,
+                                           user=self.agent_managers[0].manager.job.run_user)
         if not detected:
             msg = "No daos_agent process killed on {}!".format(agent_host_kill)
             errors.append(msg)

src/tests/ftest/util/run_utils.py

@@ -564,7 +564,7 @@ def find_command(source, pattern, depth, other=None):
 
 
 def stop_processes(log, hosts, pattern, verbose=True, timeout=60, exclude=None, force=False,
-                   full_command=False):
+                   full_command=False, user="root"):
     """Stop the processes on each hosts that match the pattern.
 
     Args:
@@ -625,9 +625,9 @@ def stop_processes(log, hosts, pattern, verbose=True, timeout=60, exclude=None,
         log.debug(
             "Killing%s any processes on %s that match %s and then waiting %s seconds",
             step[0], result.passed_hosts, pattern_match, step[1])
-        kill_command = f"sudo -n /usr/bin/pkill{step[0]} {pattern}"
+        kill_command = command_as_user(f"/usr/bin/pkill{step[0]} {pattern}", user)
         if full_command:
-            kill_command = f"sudo -n /usr/bin/pkill{step[0]} --full -x {pattern}"
+            kill_command = command_as_user(f"/usr/bin/pkill{step[0]} --full -x {pattern}", user)
         run_remote(log, result.passed_hosts, kill_command, verbose, timeout)
         time.sleep(step[1])
         result = run_remote(log, result.passed_hosts, search_command, verbose, timeout)