Esempio n. 1
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 def run(self, cmd, opts, backup_name, *restore_options):
     backup = spool.find_backup(backup_name)
     if not backup:
         logging.error("No backup found named %s", backup_name)
         return 1
     config = backup.config
     plugin_name = config.get('holland:backup', {}).get('plugin')
     plugin = load_first_entrypoint('holland.restore', plugin_name)(backup)
     plugin.dispatch([plugin_name]  + list(restore_options))
     return 1
Esempio n. 2
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    def run(self, cmd, opts, plugin_type):
        if opts.name and opts.provider:
            print >>sys.stderr, "Can't specify a name for a global provider config"
            return 1

        try:
            plugin_cls = load_first_entrypoint("holland.backup", plugin_type)
        except PluginLoadError, exc:
            logging.info("Failed to load backup plugin %r: %s", plugin_type, exc)
            return 1
Esempio n. 3
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 def run(self, cmd, opts, *args):
     backup = SPOOL.find_backup(args[0])
     if not backup:
         logging.error("No backup found named %s", args[0])
         return 1
     config = backup.config
     plugin_name = config.get('holland:backup', {}).get('plugin')
     plugin = load_first_entrypoint('holland.restore', plugin_name)(backup)
     plugin.dispatch([plugin_name] + list(args))
     return 1
Esempio n. 4
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    def run(self, cmd, opts, plugin_type):
        if opts.name and opts.provider:
            print >>sys.stderr, "Can't specify a name for a global provider config"
            return 1

        try:
            plugin_cls = load_first_entrypoint('holland.backup', plugin_type)
        except PluginLoadError, exc:
            logging.info("Failed to load backup plugin %r: %s",
                         plugin_type, exc)
            return 1
Esempio n. 5
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    def run(self, cmd, opts, *plugin_type):
        if not plugin_type:
            print("Missing plugin name", file=sys.stderr)
            return 1
        if opts.name and opts.provider:
            print("Can't specify a name for a global provider config",
                  file=sys.stderr)
            return 1

        try:
            plugin_cls = load_first_entrypoint('holland.backup',
                                               plugin_type[0])
        except PluginLoadError as exc:
            logging.info("Failed to load backup plugin %r: %s", plugin_type[0],
                         exc)
            return 1

        try:
            cfgspec = sys.modules[plugin_cls.__module__].CONFIGSPEC
        except BaseException as ex:
            print("Could not load config-spec from plugin %r, %s" %
                  (plugin_type[0], ex),
                  file=sys.stderr)
            return 1

        base_config = """
        [holland:backup]
        plugin                  = ""
        backups-to-keep         = 1
        auto-purge-failures     = yes
        purge-policy            = after-backup
        estimated-size-factor   = 1.0
        """.lstrip().splitlines()
        cfg = ConfigObj(base_config,
                        configspec=cfgspec,
                        list_values=True,
                        stringify=True)
        cfg['holland:backup']['plugin'] = plugin_type[0]
        self._cleanup_config(cfg, skip_comments=opts.minimal)

        if opts.edit:
            done = False
            editor = _find_editor()
            if not editor:
                print("Could not find a valid editor", file=sys.stderr)
                return 1

            tmpfileobj = tempfile.NamedTemporaryFile()
            cfg.filename = tmpfileobj.name
            cfg.write()
            while not done:
                status = subprocess.call([editor, cfg.filename])
                if status != 0:
                    if not confirm("Editor exited with non-zero status[%d]. "
                                   "Would you like to retry?" % status):
                        print("Aborting", file=sys.stderr)
                        return 1
                try:
                    cfg.reload()
                except ParseError as exc:
                    print("%s : %s" % \
                    (exc.msg, exc.line), file=sys.stderr)
                else:
                    errors = cfg.validate(VALIDATOR, preserve_errors=True)
                    if errors is True:
                        done = True
                        continue
                    else:
                        _report_errors(cfg, errors)

                if not confirm('There were configuration errors. Continue?'):
                    print("Aborting", file=sys.stderr)
                    return 1
            tmpfileobj.close()

        if not opts.name and not opts.file:
            buf = getattr(sys.stdout, 'buffer', sys.stdout)
            cfg.write(buf)
            buf.flush()

        if opts.file:
            print("Saving config to %r" % opts.file, file=sys.stderr)
            filehandle = open(opts.file, 'w')
            buf = getattr(filehandle, 'buffer', filehandle)
            cfg.write(buf)
            buf.flush()
        elif opts.name:
            base_dir = os.path.dirname(HOLLANDCFG.filename)
            path = os.path.join(base_dir, 'backupsets', opts.name + '.conf')
            print("Saving config to %r" % path, file=sys.stderr)
            filehandle = open(path, 'w')
            buf = getattr(filehandle, 'buffer', filehandle)
            cfg.write(buf)
            buf.flush()
        return 0
Esempio n. 6
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    def run(self, cmd, opts, *plugin_type):
        if not plugin_type:
            print("Missing plugin name", file=sys.stderr)
            return 1
        if opts.name and opts.provider:
            print("Can't specify a name for a global provider config", file=sys.stderr)
            return 1

        try:
            plugin_cls = load_first_entrypoint("holland.backup", plugin_type[0])
        except PluginLoadError as exc:
            logging.info("Failed to load backup plugin %r: %s", plugin_type[0], exc)
            return 1

        try:
            cfgspec = sys.modules[plugin_cls.__module__].CONFIGSPEC
        except BaseException as ex:
            print(
                "Could not load config-spec from plugin %r, %s" % (plugin_type[0], ex),
                file=sys.stderr,
            )
            return 1

        base_config = """
        [holland:backup]
        plugin                  = ""
        backups-to-keep         = 1
        auto-purge-failures     = yes
        purge-policy            = after-backup
        estimated-size-factor   = 1.0
        """.lstrip().splitlines()
        cfg = ConfigObj(base_config, configspec=cfgspec, list_values=True, stringify=True)
        cfg["holland:backup"]["plugin"] = plugin_type[0]
        self._cleanup_config(cfg, skip_comments=opts.minimal)

        if opts.edit:
            done = False
            editor = _find_editor()
            if not editor:
                print("Could not find a valid editor", file=sys.stderr)
                return 1

            tmpfileobj = tempfile.NamedTemporaryFile()
            cfg.filename = tmpfileobj.name
            cfg.write()
            while not done:
                status = subprocess.call([editor, cfg.filename])
                if status != 0:
                    if not confirm(
                        "Editor exited with non-zero status[%d]. "
                        "Would you like to retry?" % status
                    ):
                        print("Aborting", file=sys.stderr)
                        return 1
                try:
                    cfg.reload()
                except ParseError as exc:
                    print("%s : %s" % (exc.msg, exc.line), file=sys.stderr)
                else:
                    errors = cfg.validate(VALIDATOR, preserve_errors=True)
                    if errors is True:
                        done = True
                        continue
                    else:
                        _report_errors(cfg, errors)

                if not confirm("There were configuration errors. Continue?"):
                    print("Aborting", file=sys.stderr)
                    return 1
            tmpfileobj.close()

        if not opts.name and not opts.file:
            buf = getattr(sys.stdout, "buffer", sys.stdout)
            cfg.write(buf)
            buf.flush()

        if opts.file:
            print("Saving config to %r" % opts.file, file=sys.stderr)
            filehandle = open(opts.file, "w")
            buf = getattr(filehandle, "buffer", filehandle)
            cfg.write(buf)
            buf.flush()
        elif opts.name:
            base_dir = os.path.dirname(HOLLANDCFG.filename)
            path = os.path.join(base_dir, "backupsets", opts.name + ".conf")
            print("Saving config to %r" % path, file=sys.stderr)
            filehandle = open(path, "w")
            buf = getattr(filehandle, "buffer", filehandle)
            cfg.write(buf)
            buf.flush()
        return 0