docs: def init(db_url, api_url):
      """
      Initialize the database server. Sets some configuration parameters on the
      server, creates the necessary databases for this project, pushes design
      documents into those databases, and sets up replication with the cloud
      server if one has already been selected.
      """
      old_db_url = config["local_server"]["url"]
      if old_db_url and old_db_url != db_url:
          raise click.ClickException(
              "Local database \"{}\" already initialized. Switching local "
              "databases is not currently supported".format(old_db_url)
          )
  
      db_config = generate_config(api_url)
      server = Server(db_url)
  
      # Configure the CouchDB instance itself
      config_items = []
      for section, values in db_config.items():
          for param, value in values.items():
              config_items.append((section, param, value))
      with click.progressbar(
          config_items, label="Applying CouchDB configuration",
          length=len(config_items)
      ) as _config_items:
          for section, param, value in _config_items:
              url = urljoin(server.resource.url, "_config", section, param)
              try:
                  current_val = server.resource.session.request(
                      "GET", url
                  )[2].read().strip()
              except ResourceNotFound:
                  current_val = None
              desired_val = '"{}"'.format(value.replace('"', '\\"'))
              if current_val != desired_val:
                  status = server.resource.session.request(
                      "PUT", url, body=desired_val
                  )[0]
                  # Unless there is some delay  between requests, CouchDB gets
                  # sad for some reason
                  if status != 200:
                      click.ClickException(
                          'Failed to set configuration parameter "{}": {}'.format(
                              param, res.content
                          )
                      )
                  time.sleep(1)
  
      # Create all dbs on the server
      with click.progressbar(
          all_dbs, label="Creating databases", length=len(all_dbs)
      ) as _dbs:
          for db_name in _dbs:
              server.get_or_create(db_name)
  
      # Push design documents
      click.echo("Pushing design documents")
      design_path = os.path.dirname(_design.__file__)
      server.push_design_documents(design_path)
  
      # Set up replication
      if config["cloud_server"]["url"]:
          click.echo("Setting up replication with cloud server")
          utils.replicate_global_dbs(local_url=db_url)
          if config["cloud_server"]["farm_name"]:
              utils.replicate_per_farm_dbs(local_url=db_url)
  
      config["local_server"]["url"] = db_url