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How to use _make_rsync_compatible_source method in autotest

Best Python code snippet using autotest_python

abstract_ssh.py

Source:abstract_ssh.py

...110                    for pattern in patterns]111        else:112            return [utils.scp_remote_escape(path) + pattern113                    for pattern in patterns]114    def _make_rsync_compatible_source(self, source, is_local):115        """116        Applies the same logic as _make_rsync_ccompatible_globs, but applies if117        to an entire list of sources, producing a new list of sources,118        properly quoted.119        """120        return sum((self._make_rsync_compatible_globs(path, is_local)121                    for path in source), [])122    def _encode_remote_paths(self, paths, escape=True):123        """124        Given a list of file paths, encodes it as a single remote path, in the125        style used by rsync and scp.126        """127        if escape:128            paths = [utils.scp_remote_escape(path) for path in paths]129        return '%s@%s:"%s"' % (self.user, self.hostname, " ".join(paths))130    def _make_ssh_cmd(self, cmd):131        base_cmd = _make_ssh_cmd_default(user=self.user, port=self.port,132                                    opts=self.master_ssh_option,133                                    hosts_file=self.known_hosts_file)134        return '%s %s "%s"' % (base_cmd, self.hostname, utils.sh_escape(cmd))135    def _make_scp_cmd(self, sources, dest):136        """137        Given a list of source paths and a destination path, produces the138        appropriate scp command for encoding it. Remote paths must be139        pre-encoded.140        """141        command = ("scp -rq %s -o StrictHostKeyChecking=no -o "142                    "UserKnownHostsFile=%s -P %d %s '%s'")143        return command % (self.master_ssh_option, self.known_hosts_file,144                            self.port, " ".join(sources), dest)145    def _set_umask_perms(self, dest):146        """147        Given a destination file/dir (recursively) set the permissions on all148        the files and directories to the max allowed by running umask.149        """150        umask = os.umask(0)151        os.umask(umask)152        max_privs = 0777 & ~umask153        def set_file_privs(filename):154            file_stat = os.stat(filename)155            file_privs = max_privs156            # if the original file permissions do not have at least one157            # executable bit then do not set it anywhere158            if not file_stat.st_mode & 0111:159                file_privs &= ~0111160            os.chmod(filename, file_privs)161        for root, dirs, files in os.walk(dest, topdown=False):162            for dirname in dirs:163                os.chmod(os.path.join(root, dirname), max_privs)164            for filename in files:165                set_file_privs(os.path.join(root, filename))166        if os.path.isdir(dest):167            os.chmod(dest, max_privs)168        else:169            set_file_privs(dest)170    def get_file(self, source, dest, delete_dest=False, preserve_perm=True,171                preserve_symlinks=False):172        """173        Copy files from the remote host to a local path174        Directories will be copied recursively.175        Args:176            delete_dest: if it is true, the command will also clear out any177                        old files at dest that are not in the source178            preserve_perm: tells get_file() to try to preserve the sources179                            permissions on files and dirs180            preserve_symlinks: try to preserver symlinks instead of181                            transforming them into files/dirs on copy182        Raiseds:183            the scp command failed184        """185        self.start_master_ssh()186        if isinstance(source, basestring):187            source = [source]188        dest = os.path.abspath(dest)189        try_scp = True190        if try_scp:191            if delete_dest and os.path.isdir(dest):192                shutil.rmtree(dest)193                os.mkdir(dest)194            remote_source = self._make_rsync_compatible_source(source, False)195            if remote_source:196                remote_source = self._encode_remote_paths(remote_source,197                                                escape=False)198                local_dest = utils.sh_escape(dest)199                scp = self._make_scp_cmd([remote_source], local_dest)200                try:201                    utils.run(scp)202                except error.CmdError, e:203                    raise error.ServeRunError(e.args[0], e.args[1])204        if not preserve_perm:205            # have no way to tell scp to not try to preserve the permssions so206            # set them after copy instead.207            # for rsync we could use "--no-p --chmod=ugo-rmX" but those208            # options are only in veryrecent rsync versions209            self._set_umask_perms = (dest)210    def send_file(self, source, dest, delete_dest=False,211            preserve_symlinks=False):212        """213        Copy files from a local path to the remote host.214        """215        self.start_master_ssh()216        if isinstance(source, basestring):217            source_is_dir = os.path.isdir(source)218            source = [source]219        remote_dest = self._encode_remote_paths([dest])220        # if rsync is diabled or fails, try scp221        try_scp = True222        if try_scp:223            # scp has no equivalent to --delete, just drop the entire dest dir224            if delete_dest:225                dest_exists = False226                try:227                    self.run("test -x %s" % dest)228                    dest_exists = True229                except error.ServRunError:230                    pass231                dest_is_dir = False232                if dest_exists:233                    try:234                        self.run("test -d %s" % dest)235                        dest_is_dir = True236                    except error.ServRunError:237                        pass238                # if there is a list of more than one path, destination *has*239                # to be a dir.It therr's a single path being transferred and240                # it is a dir, the destination also has to be a dir241                if len(source) > 1 and source_is_dir:242                    dest_is_dir = True243                if dest_exists and dest_is_dir:244                    cmd = "rm -fr %s && mkdir %s" % (dest, dest)245                elif not dest_exists and dest_is_dir:246                    cmd = "mkdir %s" % dest247                    self.run(cmd)248            local_sources = self._make_rsync_compatible_source(source, True)249            if local_sources:250                scp = self._make_scp_cmd(local_sources, remote_dest)251                try:252                    utils.run(scp)   # utils.run253                except error.CmdError, e:254                    raise error.ServRunError(e.args[0], e.args[1])255    def ssh_ping(self, timeout=60):256        try:257            self.run("true", timeout=timeout, connect_timeout=timeout)258        except error.ServSSHTimeout:259            msg = "Host (ssh) verify timed out (timeout = %d)" % timeout260            raise error.ServSSHTimeout(msg)261        except error.ServSSHPermissionDeniedError:262            raise...

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