Exemple #1
0
    def export_fs(self, fs_id, export_path, root_list, rw_list, ro_list,
                  anon_uid, anon_gid, auth_type, options, flags=0):
        """
        Exports a filesystem as specified in the export
        """
        if export_path is None:
            raise LsmError(ErrorNumber.INVALID_ARGUMENT,
                           "Export path is required")

        md5_id = md5(export_path)
        fs_dict = {'auth_type': 'sys', 'anonymous': 'false'}
        if ro_list:
            fs_dict['read_only'] = ','.join(ro_list)
        if rw_list:
            fs_dict['read_write'] = ','.join(rw_list)
        if anon_uid or anon_gid:
            fs_dict['anonymous'] = 'true'
        if root_list:
            fs_dict['root'] = ','.join(root_list)
        if auth_type:
            fs_dict['auth_type'] = str(auth_type)
        if '*' in rw_list:
            fs_dict['anonymous'] = 'true'
        if options:
            fs_dict['extra_options'] = str(options)

        result = self._request("share_folder", "netstorsvc",
                               ['svc:/network/nfs/server:default',
                                fs_id, fs_dict])
        return NfsExport(md5_id, fs_id, export_path, auth_type, root_list,
                         rw_list, ro_list, anon_uid, anon_gid, options)
Exemple #2
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    def exports(self, search_key=None, search_value=None, flags=0):
        """
        Get a list of all exported file systems on the controller.
        """
        exp_list = self._request("get_shared_folders", "netstorsvc",
                                 ['svc:/network/nfs/server:default', ''])

        exports = []
        for e in exp_list:
            opts = self._request("get_shareopts", "netstorsvc",
                                 ['svc:/network/nfs/server:default', e])
            exports.append(NfsExport(md5(opts['name']), e, opts['name'],
                                     opts['auth_type'], opts['root'],
                                     opts['read_write'], opts['read_only'],
                                     'N/A', 'N/A', opts['extra_options']))

        return search_property(exports, search_key, search_value)
Exemple #3
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    def exports(self, search_key=None, search_value=None, flags=0):
        tmp_exports = {}
        exports = []
        fs_full_paths = {}
        all_nfs_exports = self._jsonrequest("nfs_export_list")
        nfs_exports = []

        # Remove those that are not of FS origin
        fs_list = self._jsonrequest("fs_list")
        for f in fs_list:
            fs_full_paths[f['full_path']] = f

        for export in all_nfs_exports:
            if export['path'] in fs_full_paths:
                nfs_exports.append(export)

        # Collect like exports to minimize results
        for export in nfs_exports:
            key = export['path'] + \
                TargetdStorage._option_string(export['options'])
            if key in tmp_exports:
                tmp_exports[key].append(export)
            else:
                tmp_exports[key] = [export]

        # Walk through the options
        for le in tmp_exports.values():
            export_id = ""
            root = []
            rw = []
            ro = []
            sec = None
            anonuid = NfsExport.ANON_UID_GID_NA
            anongid = NfsExport.ANON_UID_GID_NA

            options = None

            for export in le:

                host = export['host']
                export_id += host
                export_id += export['path']
                export_id += fs_full_paths[export['path']]['uuid']

                options = export['options']

                if 'rw' in options:
                    rw.append(host)

                if 'ro' in options:
                    ro.append(host)

                sec = TargetdStorage._get_value(options, 'sec')
                if sec is None:
                    sec = 'sys'

                if 'no_root_squash' in options:
                    root.append(host)

                uid = TargetdStorage._get_value(options, 'anonuid')
                if uid is not None:
                    anonuid = uid
                gid = TargetdStorage._get_value(options, 'anongid')
                if gid is not None:
                    anongid = gid

            exports.append(
                NfsExport(
                    TargetdStorage._calculate_export_md5(
                        export['path'],
                        options), fs_full_paths[export['path']]['uuid'],
                    export['path'], sec, root, rw, ro, anonuid, anongid,
                    TargetdStorage._option_string(options)))

        return search_property(exports, search_key, search_value)
Exemple #4
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    def export_fs(self,
                  fs_id,
                  export_path,
                  root_list,
                  rw_list,
                  ro_list,
                  anon_uid=NfsExport.ANON_UID_GID_NA,
                  anon_gid=NfsExport.ANON_UID_GID_NA,
                  auth_type=None,
                  options=None,
                  flags=None):
        """Add an export"""

        if fs_id is None and export_path is None:
            raise LsmError(ErrorNumber.INVALID_ARGUMENT,
                           'Must provide fs_id or export_path')

        if fs_id is None:
            try:
                fs_id = get_fsid(export_path)
            except:
                raise LsmError(ErrorNumber.NOT_FOUND_FS,
                               'FileSystem not found')
        else:
            if NFSPlugin._get_fsid_path(fs_id) is None:
                raise LsmError(ErrorNumber.NOT_FOUND_FS,
                               'No FileSystem found with that ID')

        if export_path is None:
            export_path = NFSPlugin._get_fsid_path(fs_id)
            if export_path is None:
                raise LsmError(ErrorNumber.INVALID_ARGUMENT,
                               'Could not locate filesystem')
        else:
            try:
                get_fsid(export_path)
            except:
                raise LsmError(ErrorNumber.NOT_FOUND_FS,
                               'Export path not found')

        if auth_type is not None:
            authlist = NFSPlugin._AUTH_LIST
            if auth_type not in authlist:
                raise LsmError(ErrorNumber.INVALID_ARGUMENT,
                               'Unsupported auth type')

        for host in root_list:
            if host not in rw_list and host not in ro_list:
                raise LsmError(ErrorNumber.INVALID_ARGUMENT,
                               'Root hosts must also be in rw or ro lists')

        expid = NFSPlugin._export_id(export_path, auth_type, anon_uid,
                                     anon_gid, options)

        newexp = NfsExport(expid, fs_id, export_path, auth_type, root_list,
                           rw_list, ro_list, anon_uid, anon_gid, options)

        efile = NFSPlugin._open_exports(readonly=False)
        exports = NFSPlugin._read_exports(efile)
        result = None

        for idx, oldexp in enumerate(exports):
            if NFSPlugin._match_path(newexp, oldexp):
                exports[idx] = newexp
                result = exports[idx]
                newexp = None
        if newexp is not None:
            exports.append(newexp)
            result = newexp

        NFSPlugin._write_exports(efile, exports)
        NFSPlugin._close_exports(efile)
        NFSPlugin._update_exports()
        return result
Exemple #5
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    def _parse_export(parts=None):
        """Parse a line of export file"""
        if len(parts) < 1:
            return None

        path = parts[0]
        host = '*'
        optionstring = ""

        if len(parts) > 1:
            host = parts[1]
        if '(' and ')' in host:
            if host[0] != '(':
                host, optionstring = host[:-1].split('(')
            else:
                optionstring = host[1:-1]
                host = '*'

        options = NFSPlugin._parse_options(optionstring)

        root_list = []
        rw_list = []
        ro_list = []
        sec = None
        anonuid = None
        anongid = None

        if 'rw' in options:
            rw_list.append(host)
            del options['rw']

        if 'ro' in options:
            ro_list.append(host)
            del options['ro']

        if 'no_root_squash' in options:
            root_list.append(host)
            del options['no_root_squash']
        else:
            if 'root_squash' in options:
                del options['root_squash']

        if 'sec' in options:
            sec = options['sec']
            del options['sec']
        else:
            sec = None

        if 'anonuid' in options:
            anonuid = int(options['anonuid'])
            del options['anonuid']
        else:
            anonuid = NfsExport.ANON_UID_GID_NA

        if 'anongid' in options:
            anongid = int(options['anongid'])
            del options['anongid']
        else:
            anongid = NfsExport.ANON_UID_GID_NA

        try:
            fsid = get_fsid(path)
            optionstring = NFSPlugin._print_option(options)
            export_id = NFSPlugin._export_id(path, sec, anonuid, anongid,
                                             optionstring)

            result = NfsExport(export_id, fsid, path, sec, root_list, rw_list,
                               ro_list, anonuid, anongid, optionstring)
            return result
        except:
            pass
        return None