code: def key(username, key, all):
      
      if username and username not in current_app.config['ADMIN_USERS']:
          raise click.UsageError('User {} not an admin'.format(username))
  
      def create_key(admin, key):
          key = ApiKey(
              user=admin,
              key=key,
              scopes=[Scope.admin, Scope.write, Scope.read],
              text='Admin key created by alertad script',
              expire_time=None
          )
          try:
              db.get_db()  # init db on global app context
              key = key.create()
          except Exception as e:
              click.echo('ERROR: {}'.format(e))
          else:
              click.echo('{} {}'.format(key.key, key.user))
  
      if all:
          for admin in current_app.config['ADMIN_USERS']:
              create_key(admin, key)
      elif username:
          create_key(username, key)
      else:
          raise click.UsageError("Must set '--username' or use '--all'")
docs: Create an admin API key.