workloads: Update to better utilize cleanup_assets and uninstall

Update the workload classes to attempt and standardize the use of the
`cleanup_assets` parameter and the newly added `uninstall` parameter

wa/framework/workload.py

@@ -358,6 +358,7 @@ class ApkUIWorkload(ApkWorkload):
     @once_per_instance
     def finalize(self, context):
         super(ApkUIWorkload, self).finalize(context)
+        if self.cleanup_assets:
             self.gui.remove()
 
 
@@ -438,6 +439,7 @@ class UIWorkload(Workload):
     @once_per_instance
     def finalize(self, context):
         super(UIWorkload, self).finalize(context)
+        if self.cleanup_assets:
             self.gui.remove()
 
 
@@ -634,12 +636,12 @@ class ReventGUI(object):
         if self.revent_teardown_file:
             self.revent_recorder.replay(self.on_target_teardown_revent,
                                         timeout=self.teardown_timeout)
+
+    def remove(self):
         self.target.remove(self.on_target_setup_revent)
         self.target.remove(self.on_target_run_revent)
         self.target.remove(self.on_target_extract_results_revent)
         self.target.remove(self.on_target_teardown_revent)
-
-    def remove(self):
         self.revent_recorder.remove()
 
     def _check_revent_files(self):

wa/workloads/dhrystone/__init__.py

@@ -153,6 +153,7 @@ class Dhrystone(Workload):
 
     @once
     def finalize(self, context):
+        if self.uninstall:
             self.target.uninstall('dhrystone')
 
     def validate(self):

wa/workloads/hackbench/__init__.py

@@ -90,8 +90,10 @@ class Hackbench(Workload):
                         context.add_metric(label, float(match.group(1)), units)
 
     def teardown(self, context):
+        if self.cleanup_assets:
             self.target.execute('rm -f {}'.format(self.target_output_file))
 
     @once
     def finalize(self, context):
+        if self.uninstall:
             self.target.uninstall(self.binary_name)

wa/workloads/hwuitest/__init__.py

@@ -120,5 +120,5 @@ class HWUITest(Workload):
 
     @once
     def finalize(self, context):
-        if self.target_exe:
+        if self.target_exe and self.uninstall:
             self.target.uninstall(self.target_exe)

wa/workloads/lmbench/__init__.py

@@ -117,6 +117,7 @@ class Lmbench(Workload):
         context.add_artifact('lmbench-result', "lmbench.output", kind='raw')
 
     def teardown(self, context):
+        if self.uninstall:
             self.target.uninstall(self.test)
 
     #

wa/workloads/meabo/__init__.py

@@ -286,6 +286,7 @@ class Meabo(Workload):
                                    int(match.group('duration')), units="ns")
 
     def finalize(self, context):
+        if self.uninstall:
             self._uninstall_executable()
 
     def _build_command(self):

wa/workloads/memcpy/__init__.py

@@ -86,4 +86,5 @@ class Memcpy(Workload):
 
     @once
     def finalize(self, context):
+        if self.uninstall:
             self.target.uninstall('memcpy')

wa/workloads/openssl/__init__.py

@@ -156,5 +156,5 @@ class Openssl(Workload):
 
     @once
     def finalize(self, context):
-        if not self.use_system_binary:
+        if not self.use_system_binary and self.uninstall:
             self.target.uninstall('openssl')

wa/workloads/rt_app/__init__.py

@@ -130,8 +130,8 @@ class RtApp(Workload):
                   '''),
         Parameter('cpus', kind=cpu_mask, default=0, aliases=['taskset_mask'],
                   description='Constrain execution to specific CPUs.'),
-        Parameter('uninstall_on_exit', kind=bool, default=False,
-                  description="""
+        Parameter('uninstall', aliases=['uninstall_on_exit'], kind=bool, default=False,
+                  override=True, description="""
                   If set to ``True``, rt-app binary will be uninstalled from the device
                   at the end of the run.
                   """),
@@ -213,8 +213,9 @@ class RtApp(Workload):
 
     @once
     def finalize(self, context):
-        if self.uninstall_on_exit:
+        if self.uninstall:
             self.target.uninstall(self.target_binary)
+        if self.cleanup_assets:
             self.target.execute('rm -rf {}'.format(self.target_working_directory))
 
     def _deploy_rt_app_binary_if_necessary(self):

wa/workloads/shellscript/__init__.py

@@ -67,4 +67,5 @@ class ShellScript(Workload):
             wfh.write(self.output)
 
     def teardown(self, context):
+        if self.cleanup_assets:
             self.target.remove(self.on_target_script_file)

wa/workloads/stress_ng/__init__.py

@@ -131,4 +131,5 @@ class StressNg(Workload):
 
     @once
     def finalize(self, context):
+        if self.uninstall:
             self.target.uninstall('stress-ng')

wa/workloads/sysbench/__init__.py

@@ -147,10 +147,12 @@ class Sysbench(Workload):
             extract_threads_fairness_metric('execution time', next(fh), context.output)
 
     def teardown(self, context):
+        if self.cleanup_assets:
             self.target.remove(self.target_results_file)
 
     @once
     def finalize(self, context):
+        if self.uninstall:
             self.target.uninstall('sysbench')
 
     def _build_command(self, **parameters):