61         host, at, outputdir = self._install()
64         if not host.is_client_install_supported:
70             host.erase_dir_contents(outputdir)
71             func(self, mytest, host, at, outputdir)
87         self.host = None
98         if not self.host:
100             self.host = hosts.create_target_machine(
104             if not self.host.is_client_install_supported:
105                 return self.host, None, None
107                 tmp_dir = self.host.get_tmp_dir(parent="/tmp/sysinfo")
108                 self.autotest = autotest.Autotest(self.host)
110                 self.outputdir = self.host.get_tmp_dir()
114                     self.host.close()
117                                       self.host.hostname)
118                 self.host = None
124             if not self.host.is_client_install_supported:
125                 return self.host, None, None
129             autodir = self.host.get_autodir()
130             if not autodir or not self.host.path_exists(autodir):
134             if not self.host.path_exists(self.outputdir):
135                 self.host.run('mkdir -p %s' % self.outputdir)
137         return self.host, self.autotest, self.outputdir
140     def _pull_pickle(self, host, outputdir):  argument
145         host.get_file(os.path.join(outputdir, "sysinfo.pickle"), path)
149     def _push_pickle(self, host, outputdir):  argument
153             host.send_file(self.pickle,
159     def _pull_sysinfo_keyval(self, host, outputdir, mytest):  argument
163         host.get_file(os.path.join(outputdir, "sysinfo"), mytest.outputdir)
168         host.get_file(os.path.join(outputdir, "keyval"), path)
176     def before_hook(self, mytest, host, at, outputdir):  argument
181         self._pull_pickle(host, outputdir)
186     def before_iteration_hook(self, mytest, host, at, outputdir):  argument
189         self._push_pickle(host, outputdir);
197         self._pull_pickle(host, outputdir)
202     def after_iteration_hook(self, mytest, host, at, outputdir):  argument
204         self._push_pickle(host, outputdir);
212         self._pull_pickle(host, outputdir)
217     def after_hook(self, mytest, host, at, outputdir):  argument
218         self._push_pickle(host, outputdir);
223         self._pull_sysinfo_keyval(host, outputdir, mytest)
227         if self.host and self.autotest:
233                         self.host.close()
235                         self.host.erase_dir_contents(self.outputdir)
279             host = dargs[mytest.host_parameter]
280             if host:
281                 host.log_kernel()