text: # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  """
  Add read-only AdminFlag
  
  Revision ID: 6418f7d86a4b
  Revises: 5dda74213989
  Create Date: 2018-03-23 20:51:31.558587
  """
  
  from alembic import op
  
  
  revision = "6418f7d86a4b"
  down_revision = "bf73e785eed9"
  
  
  def upgrade():
      op.execute(
          """
          INSERT INTO warehouse_admin_flag(id, description, enabled, notify)
          VALUES (
              'read-only',
              'Read-only mode: Any write operations will have no effect',
              FALSE,
              TRUE
          )
      """
      )
  
  
  def downgrade():
      op.execute("DELETE FROM warehouse_admin_flag WHERE id = 'read-only'")
  