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How to use _install_clients method in autotest

Best Python code snippet using autotest_python

installer.py

Source:installer.py

...153            self._install_servusai()154        if self._args.listclients is True:155            self._list_clients()156        if self._args.clients is True:157            self._install_clients()158        if self._args.client is not None:159            self._install_client(self._args.client)160    def _list_clients(self):161        print("\nAvailable Clients:")162        for client in clients:163            print("\t", client['name'])164        print()165    def _install_ybot(self):166        print("\nInstall Y-Bot Core")167        self._download_bot("Y-Bot", ybot)168    def _install_servusai(self):169        print("\nInstall Servusai")170        self._download_bot("Servusai", servusai)171    def _install_clients(self):172        print("\nInstalling Clients")173        for client in clients:174            self._install_client(client['name'])175    def _install_client(self, name):176        for client in clients:177            if name.upper() == client['name'].upper():178                print("\nInstalling Client", name)179                self._do_client_install(client)180                return181        raise Exception("Unknown client", name)182    def _do_client_install(self, client):183        self._install_systemd_service(client)184        self._install_web_service(client)185    def _install_systemd_service(self, client):...

profilers.py

Source:profilers.py

...38    def delete(self, profiler):39        super(profilers, self).delete(profiler)40        if profiler in self.add_log:41            del self.add_log[profiler]42    def _install_clients(self):43        """44        Install autotest on any current job hosts.45        """46        in_use_hosts = dict()47        # find hosts in use but not used by us48        for host in self.job.hosts:49            if host.hostname not in self.job.machines:50                # job.hosts include all host instances created on the fly.51                # We only care DUTs in job.machines which are52                # piped in from autoserv -m option.53                continue54            autodir = host.get_autodir()55            if not (autodir and autodir.startswith(PROFILER_TMPDIR)):56                in_use_hosts[host.hostname] = host57        logging.debug('Hosts currently in use: %s', set(in_use_hosts))58        # determine what valid host objects we already have installed59        profiler_hosts = set()60        for host, at, profiler_dir in self.installed_hosts.values():61            if host.path_exists(profiler_dir):62                profiler_hosts.add(host.hostname)63            else:64                # the profiler was wiped out somehow, drop this install65                logging.warning('The profiler client on %s at %s was deleted',66                                host.hostname, profiler_dir)67                del self.installed_hosts[host.hostname]68        logging.debug('Hosts with profiler clients already installed: %s',69                      profiler_hosts)70        # install autotest on any new hosts in use71        for hostname in set(in_use_hosts) - profiler_hosts:72            host = in_use_hosts[hostname]73            tmp_dir = host.get_tmp_dir(parent=PROFILER_TMPDIR)74            at = autotest.Autotest(host)75            at.install_no_autoserv(autodir=tmp_dir)76            self.installed_hosts[host.hostname] = (host, at, tmp_dir)77        # drop any installs from hosts no longer in job.hosts78        for hostname in profiler_hosts - set(in_use_hosts):79            del self.installed_hosts[hostname]80    def _get_hosts(self, host=None):81        """82        Returns a list of (Host, Autotest, install directory) tuples for hosts83        currently supported by this profiler. The returned Host object is always84        the one created by this profiler, regardless of what's passed in. If85        'host' is not None, all entries not matching that host object are86        filtered out of the list.87        """88        if host is None:89            return self.installed_hosts.values()90        if host.hostname in self.installed_hosts:91            return [self.installed_hosts[host.hostname]]92        return []93    def _get_local_profilers_dir(self, test, hostname):94        in_machine_dir = (95                os.path.basename(test.job.resultdir) in test.job.machines)96        if len(test.job.machines) > 1 and not in_machine_dir:97            local_dir = os.path.join(test.profdir, hostname)98            if not os.path.exists(local_dir):99                os.makedirs(local_dir)100        else:101            local_dir = test.profdir102        return local_dir103    def _get_failure_logs(self, autodir, test, host):104        """105        Collect the client logs from a profiler run and put them in a106        file named failure-*.log.107        """108        try:109            fd, path = tempfile.mkstemp(suffix='.log', prefix='failure-',110                    dir=self._get_local_profilers_dir(test, host.hostname))111            os.close(fd)112            host.get_file(get_profiler_log_path(autodir), path)113            # try to collect any partial profiler logs114            self._get_profiler_logs(autodir, test, host)115        except (error.AutotestError, error.AutoservError):116            logging.exception('Profiler failure log collection failed')117            # swallow the exception so that we don't override an existing118            # exception being thrown119    def _get_all_failure_logs(self, test, hosts):120        for host, at, autodir in hosts:121            self._get_failure_logs(autodir, test, host)122    def _get_profiler_logs(self, autodir, test, host):123        results_dir = get_profiler_results_dir(autodir)124        local_dir = self._get_local_profilers_dir(test, host.hostname)125        self.job.remove_client_log(host.hostname, results_dir, local_dir)126        tempdir = tempfile.mkdtemp(dir=self.job.tmpdir)127        try:128            host.get_file(results_dir + '/', tempdir)129        except error.AutoservRunError:130            pass # no files to pull back, nothing we can do131        utils.merge_trees(tempdir, local_dir)132        shutil.rmtree(tempdir, ignore_errors=True)133    def _run_clients(self, test, hosts):134        """135        We initialize the profilers just before start because only then we136        know all the hosts involved.137        """138        hostnames = [host_info[0].hostname for host_info in hosts]139        profilers_args = [(p.name, p.args, p.dargs)140                          for p in self.list]141        for host, at, autodir in hosts:142            control_script = standalone_profiler.generate_test(hostnames,143                                                               host.hostname,144                                                               profilers_args,145                                                               180, None)146            try:147                at.run(control_script, background=True)148            except Exception:149                self._get_failure_logs(autodir, test, host)150                raise151            remote_results_dir = get_profiler_results_dir(autodir)152            local_results_dir = self._get_local_profilers_dir(test,153                                                              host.hostname)154            self.job.add_client_log(host.hostname, remote_results_dir,155                                    local_results_dir)156        try:157            # wait for the profilers to be added158            standalone_profiler.wait_for_profilers(hostnames)159        except Exception:160            self._get_all_failure_logs(test, hosts)161            raise162    def before_start(self, test, host=None):163        # create host objects and install the needed clients164        # so later in start() we don't spend too much time165        self._install_clients()166        self._run_clients(test, self._get_hosts(host))167    def start(self, test, host=None):168        hosts = self._get_hosts(host)169        # wait for the profilers to start170        hostnames = [host_info[0].hostname for host_info in hosts]171        try:172            standalone_profiler.start_profilers(hostnames)173        except Exception:174            self._get_all_failure_logs(test, hosts)175            raise176        self.current_test = test177    def stop(self, test):178        assert self.current_test == test179        hosts = self._get_hosts()...

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