Beispiel #1
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 def run_idl(self, txn):
     table_schema = self.api._tables[self.table]
     columns = self.columns or list(table_schema.columns.keys()) + ['_uuid']
     if self.records:
         row_uuids = []
         for record in self.records:
             try:
                 row_uuids.append(idlutils.row_by_record(
                                  self.api.idl, self.table, record).uuid)
             except idlutils.RowNotFound:
                 if self.if_exists:
                     continue
                 # NOTE(kevinbenton): this is converted to a RuntimeError
                 # for compat with the vsctl version. It might make more
                 # sense to change this to a RowNotFoundError in the future.
                 raise RuntimeError(_(
                       "Row doesn't exist in the DB. Request info: "
                       "Table=%(table)s. Columns=%(columns)s. "
                       "Records=%(records)s.") % {
                           "table": self.table,
                           "columns": self.columns,
                           "records": self.records,
                       })
     else:
         row_uuids = table_schema.rows.keys()
     self.result = [
         {
             c: idlutils.get_column_value(table_schema.rows[uuid], c)
             for c in columns
         }
         for uuid in row_uuids
     ]
Beispiel #2
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    def run_idl(self, txn):
        table_schema = self.api._tables[self.table]
        idx = idlutils.get_index_column(table_schema)
        columns = self.columns or list(table_schema.columns.keys()) + ['_uuid']
        # If there's an index for this table, we'll fetch all columns and
        # remove the unwanted ones based on self.records. Otherwise, let's try
        # to get the uuid of the wanted ones which is an O(n^2) operation.
        if not idx and self.records:
            rows = []
            for record in self.records:
                try:
                    rows.append(
                        idlutils.row_by_record(self.api.idl, self.table,
                                               record))
                except idlutils.RowNotFound:
                    if self.if_exists:
                        continue
                    self._raise_notfound()
        else:
            rows = table_schema.rows.values()

        if idx and self.records:
            match = lambda row: getattr(row, idx) in self.records
        else:
            match = lambda row: True

        self.result = [{c: idlutils.get_column_value(row, c)
                        for c in columns} for row in rows if match(row)]

        if (not self.if_exists and idx and self.records
                and len(self.result) < len(self.records)):
            self._raise_notfound()
Beispiel #3
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 def run_idl(self, txn):
     table_schema = self.api._tables[self.table]
     columns = self.columns or list(table_schema.columns.keys()) + ['_uuid']
     if self.records:
         row_uuids = []
         for record in self.records:
             try:
                 row_uuids.append(
                     idlutils.row_by_record(self.api.idl, self.table,
                                            record).uuid)
             except idlutils.RowNotFound:
                 if self.if_exists:
                     continue
                 # NOTE(kevinbenton): this is converted to a RuntimeError
                 # for compat with the vsctl version. It might make more
                 # sense to change this to a RowNotFoundError in the future.
                 raise RuntimeError(
                     _("Row doesn't exist in the DB. Request info: "
                       "Table=%(table)s. Columns=%(columns)s. "
                       "Records=%(records)s.") % {
                           "table": self.table,
                           "columns": self.columns,
                           "records": self.records,
                       })
     else:
         row_uuids = table_schema.rows.keys()
     self.result = [{
         c: idlutils.get_column_value(table_schema.rows[uuid], c)
         for c in columns
     } for uuid in row_uuids]
Beispiel #4
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for col, val in self.col_values:
         # TODO(twilson) Ugh, the OVS library doesn't like OrderedDict
         # We're only using it to make a unit test work, so we should fix
         # this soon.
         if isinstance(val, collections.OrderedDict):
             val = dict(val)
         setattr(record, col, val)
Beispiel #5
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for col, val in self.col_values:
         # TODO(twilson) Ugh, the OVS library doesn't like OrderedDict
         # We're only using it to make a unit test work, so we should fix
         # this soon.
         if isinstance(val, collections.OrderedDict):
             val = dict(val)
         setattr(record, col, val)
Beispiel #6
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    def test_row_by_record(self):
        FAKE_RECORD = 'fake_record'
        mock_idl_ = mock.MagicMock()
        mock_table = mock.MagicMock(
            rows={mock.sentinel.row: mock.sentinel.row_value})
        mock_idl_.tables = {mock.sentinel.table_name: mock_table}

        res = idlutils.row_by_record(mock_idl_, mock.sentinel.table_name,
                                     FAKE_RECORD)
        self.assertEqual(mock.sentinel.row_value, res)
Beispiel #7
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     # TODO(twilson) This feels wrong, but ovs-vsctl returns single results
     # on set types without the list. The IDL is returning them as lists,
     # even if the set has the maximum number of items set to 1. Might be
     # able to inspect the Schema and just do this conversion for that case.
     result = idlutils.get_column_value(record, self.column)
     if isinstance(result, list) and len(result) == 1:
         self.result = result[0]
     else:
         self.result = result
Beispiel #8
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     # TODO(twilson) This feels wrong, but ovs-vsctl returns single results
     # on set types without the list. The IDL is returning them as lists,
     # even if the set has the maximum number of items set to 1. Might be
     # able to inspect the Schema and just do this conversion for that case.
     result = idlutils.get_column_value(record, self.column)
     if isinstance(result, list) and len(result) == 1:
         self.result = result[0]
     else:
         self.result = result
Beispiel #9
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 def __init__(self, api, table, records, columns, if_exists):
     super(DbListCommand, self).__init__(api)
     self.table = self.api._tables[table]
     self.columns = columns or self.table.columns.keys() + ['_uuid']
     self.if_exists = if_exists
     if records:
         self.records = [
             idlutils.row_by_record(self.api.idl, table, record).uuid
             for record in records]
     else:
         self.records = self.table.rows.keys()
Beispiel #10
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 def __init__(self, api, table, records, columns, if_exists):
     super(DbListCommand, self).__init__(api)
     self.table = self.api._tables[table]
     self.columns = columns or self.table.columns.keys() + ['_uuid']
     self.if_exists = if_exists
     if records:
         self.records = [
             idlutils.row_by_record(self.api.idl, table, record).uuid
             for record in records
         ]
     else:
         self.records = self.table.rows.keys()
Beispiel #11
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for col, val in self.col_values:
         # TODO(twilson) Ugh, the OVS library doesn't like OrderedDict
         # We're only using it to make a unit test work, so we should fix
         # this soon.
         if isinstance(val, collections.OrderedDict):
             val = dict(val)
         if isinstance(val, dict):
             # NOTE(twilson) OVS 2.6's Python IDL has mutate methods that
             # would make this cleaner, but it's too early to rely on them.
             existing = getattr(record, col, {})
             existing.update(val)
             val = existing
         setattr(record, col, idlutils.db_replace_record(val))
Beispiel #12
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for col, val in self.col_values:
         # TODO(twilson) Ugh, the OVS library doesn't like OrderedDict
         # We're only using it to make a unit test work, so we should fix
         # this soon.
         if isinstance(val, collections.OrderedDict):
             val = dict(val)
         if isinstance(val, dict):
             # NOTE(twilson) OVS 2.6's Python IDL has mutate methods that
             # would make this cleaner, but it's too early to rely on them.
             existing = getattr(record, col, {})
             existing.update(val)
             val = existing
         setattr(record, col, idlutils.db_replace_record(val))
Beispiel #13
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for value in self.values:
         field = getattr(record, self.column)
         if isinstance(value, collections.Mapping):
             # We should be doing an add on a 'map' column. If the key is
             # already set, do nothing, otherwise set the key to the value
             for k, v in six.iteritems(value):
                 if k in field:
                     continue
                 field[k] = v
         else:
             # We should be appending to a 'set' column.
             field.append(value)
         record.verify(self.column)
         setattr(record, self.column, idlutils.db_replace_record(field))
Beispiel #14
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for value in self.values:
         field = getattr(record, self.column)
         if isinstance(value, collections.Mapping):
             # We should be doing an add on a 'map' column. If the key is
             # already set, do nothing, otherwise set the key to the value
             for k, v in six.iteritems(value):
                 if k in field:
                     continue
                 field[k] = v
         else:
             # We should be appending to a 'set' column.
             field.append(value)
         record.verify(self.column)
         setattr(record, self.column, idlutils.db_replace_record(field))
Beispiel #15
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 def __init__(self, api, table, records, columns, if_exists):
     super(DbListCommand, self).__init__(api)
     self.requested_info = {'records': records, 'columns': columns,
                            'table': table}
     self.table = self.api._tables[table]
     self.columns = columns or self.table.columns.keys() + ['_uuid']
     self.if_exists = if_exists
     if records:
         self.records = []
         for record in records:
             try:
                 self.records.append(idlutils.row_by_record(
                       self.api.idl, table, record).uuid)
             except idlutils.RowNotFound:
                 if self.if_exists:
                     continue
                 raise
     else:
         self.records = self.table.rows.keys()
Beispiel #16
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     for value in self.values:
         if isinstance(value, collections.Mapping):
             # We should be doing an add on a 'map' column. If the key is
             # already set, do nothing, otherwise set the key to the value
             # Since this operation depends on the previous value, verify()
             # must be called.
             field = getattr(record, self.column, {})
             for k, v in six.iteritems(value):
                 if k in field:
                     continue
                 field[k] = v
         else:
             # We should be appending to a 'set' column.
             try:
                 record.addvalue(self.column,
                                 idlutils.db_replace_record(value))
                 continue
             except AttributeError:  # OVS < 2.6
                 field = getattr(record, self.column, [])
                 field.append(value)
         record.verify(self.column)
         setattr(record, self.column, idlutils.db_replace_record(field))
Beispiel #17
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     # Create an empty value of the column type
     value = type(getattr(record, self.column))()
     setattr(record, self.column, value)
Beispiel #18
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     record.delete()
Beispiel #19
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     record.delete()
Beispiel #20
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 def run_idl(self, txn):
     record = idlutils.row_by_record(self.api.idl, self.table, self.record)
     # Create an empty value of the column type
     value = type(getattr(record, self.column))()
     setattr(record, self.column, value)