66         host, at, outputdir = self._install()
69         if not host.is_client_install_supported:
75             host.erase_dir_contents(outputdir)
76             func(self, mytest, host, at, outputdir)
95         self.host = None
106         if not self.host:
108             self.host = hosts.create_target_machine(
112             if not self.host.is_client_install_supported:
113                 return self.host, None, None
116                 self.host.delete_all_tmp_dirs(self.AUTOTEST_PARENT_DIR)
117                 self.host.delete_all_tmp_dirs(self.OUTPUT_PARENT_DIR)
119                 tmp_dir = self.host.get_tmp_dir(self.AUTOTEST_PARENT_DIR)
120                 self.autotest = autotest.Autotest(self.host)
122                 self.outputdir = self.host.get_tmp_dir(self.OUTPUT_PARENT_DIR)
126                     self.host.close()
129                                       self.host.hostname)
130                 self.host = None
136             if not self.host.is_client_install_supported:
137                 return self.host, None, None
141             autodir = self.host.get_autodir()
142             if not autodir or not self.host.path_exists(autodir):
146             if not self.host.path_exists(self.outputdir):
147                 self.host.run('mkdir -p %s' % self.outputdir)
149         return self.host, self.autotest, self.outputdir
152     def _pull_pickle(self, host, outputdir):  argument
157         host.get_file(os.path.join(outputdir, "sysinfo.pickle"), path)
161     def _push_pickle(self, host, outputdir):  argument
165             host.send_file(self.pickle,
171     def _pull_sysinfo_keyval(self, host, outputdir, mytest):  argument
175         host.get_file(os.path.join(outputdir, "sysinfo"), mytest.outputdir)
180         host.get_file(os.path.join(outputdir, "keyval"), path)
188     def before_hook(self, mytest, host, at, outputdir):  argument
193         self._pull_pickle(host, outputdir)
198     def before_iteration_hook(self, mytest, host, at, outputdir):  argument
201         self._push_pickle(host, outputdir);
209         self._pull_pickle(host, outputdir)
214     def after_iteration_hook(self, mytest, host, at, outputdir):  argument
216         self._push_pickle(host, outputdir);
224         self._pull_pickle(host, outputdir)
229     def after_hook(self, mytest, host, at, outputdir):  argument
230         self._push_pickle(host, outputdir);
235         self._pull_sysinfo_keyval(host, outputdir, mytest)
239         if self.host and self.autotest:
245                         self.host.close()
247                         self.host.erase_dir_contents(self.outputdir)
299             host = dargs[mytest.host_parameter]
300             if host:
301                 host.log_kernel()