guestperf: Add test result data into report

The migration result data is not included in the guestperf
report information; include the result as a report entry
so the developer can check whether the migration was successful
after running guestperf.

Signed-off-by: Hyman Huang <yong.huang@smartx.com>
Message-ID: <6303400c2983ffe5647f07caa6406f00ceae4581.1739530098.git.yong.huang@smartx.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>

tests/migration-stress/guestperf/engine.py

@@ -24,7 +24,7 @@ import sys
 import time
 
 from guestperf.progress import Progress, ProgressStats
-from guestperf.report import Report
+from guestperf.report import Report, ReportResult
 from guestperf.timings import TimingRecord, Timings
 
 sys.path.append(os.path.join(os.path.dirname(__file__),
@@ -276,7 +276,11 @@ class Engine(object):
                         src_vcpu_time.extend(self._vcpu_timing(src_pid, src_threads))
                         sleep_secs -= 1
 
-                return [progress_history, src_qemu_time, src_vcpu_time]
+                result = ReportResult()
+                if progress._status == "completed" and not paused:
+                    result = ReportResult(True)
+
+                return [progress_history, src_qemu_time, src_vcpu_time, result]
 
             if self._verbose and (loop % 20) == 0:
                 print("Iter %d: remain %5dMB of %5dMB (total %5dMB @ %5dMb/sec)" % (
@@ -490,6 +494,7 @@ class Engine(object):
             progress_history = ret[0]
             qemu_timings = ret[1]
             vcpu_timings = ret[2]
+            result = ret[3]
             if uri[0:5] == "unix:" and os.path.exists(uri[5:]):
                 os.remove(uri[5:])
 
@@ -509,6 +514,7 @@ class Engine(object):
                           Timings(self._get_timings(src) + self._get_timings(dst)),
                           Timings(qemu_timings),
                           Timings(vcpu_timings),
+                          result,
                           self._binary, self._dst_host, self._kernel,
                           self._initrd, self._transport, self._sleep)
         except Exception as e:

tests/migration-stress/guestperf/report.py

@@ -24,6 +24,22 @@ from guestperf.scenario import Scenario
 from guestperf.progress import Progress
 from guestperf.timings import Timings
 
+class ReportResult(object):
+
+    def __init__(self, success=False):
+        self._success = success
+
+    def serialize(self):
+        return {
+            "success": self._success,
+        }
+
+    @classmethod
+    def deserialize(cls, data):
+        return cls(
+            data["success"])
+
+
 class Report(object):
 
     def __init__(self,
@@ -33,6 +49,7 @@ class Report(object):
                  guest_timings,
                  qemu_timings,
                  vcpu_timings,
+                 result,
                  binary,
                  dst_host,
                  kernel,
@@ -46,6 +63,7 @@ class Report(object):
         self._guest_timings = guest_timings
         self._qemu_timings = qemu_timings
         self._vcpu_timings = vcpu_timings
+        self._result = result
         self._binary = binary
         self._dst_host = dst_host
         self._kernel = kernel
@@ -61,6 +79,7 @@ class Report(object):
             "guest_timings": self._guest_timings.serialize(),
             "qemu_timings": self._qemu_timings.serialize(),
             "vcpu_timings": self._vcpu_timings.serialize(),
+            "result": self._result.serialize(),
             "binary": self._binary,
             "dst_host": self._dst_host,
             "kernel": self._kernel,
@@ -78,6 +97,7 @@ class Report(object):
             Timings.deserialize(data["guest_timings"]),
             Timings.deserialize(data["qemu_timings"]),
             Timings.deserialize(data["vcpu_timings"]),
+            ReportResult.deserialize(data["result"]),
             data["binary"],
             data["dst_host"],
             data["kernel"],