nerdfisch: DevBits

drush sql:dump --structure-tables-list=cache,cachetags,'cache_*',history,'search_*',sessions,webprofiler

// Modifies form data on submit.
form.addEventListener("formdata", (e) => {
  const formData = e.formData;
  geoLocationFieldNames.forEach((name) => {
    formData.delete(name);
  });
});

<?php

/**
 * Change my_basefield max_length to 255.
 */
function my_module_update_10001() {
  $entity_type_id = 'my_entity';
  $field_name = 'my_basefield';
  $field_length = 255;

  /** @var \Drupal\Core\Entity\EntityLastInstalledSchemaRepositoryInterface $schema_repository */
  $schema_repository = \Drupal::service('entity.last_installed_schema.repository');
  /** @var \Drupal\Core\Entity\EntityFieldManager $entity_field_manager */
  $entity_field_manager = \Drupal::service('entity_field.manager');
  /** @var Drupal\Core\Field\BaseFieldDefinition[] $base_field_definitions */
  $base_field_definitions = $entity_field_manager->getBaseFieldDefinitions($entity_type_id);
  $schema_repository->setLastInstalledFieldStorageDefinition($base_field_definitions[$field_name]);
  $field_storage_definitions = $schema_repository->getLastInstalledFieldStorageDefinitions($entity_type_id);

  // Update the serialized schema property.
  $rc = new \ReflectionClass($field_storage_definitions[$field_name]);
  $schema_property = $rc->getProperty('schema');
  $schema_property->setAccessible(TRUE);
  $schema = $field_storage_definitions[$field_name]->getSchema();
  $schema['columns']['value']['length'] = $field_length;
  $schema_property->setValue($field_storage_definitions[$field_name], $schema);

  // Update the field definition in the last installed schema repository.
  $schema_repository->setLastInstalledFieldStorageDefinitions($entity_type_id, $field_storage_definitions);

  // Update the storage schema.
  $key_value = \Drupal::keyValue('entity.storage_schema.sql');
  $key_name = $entity_type_id . '.field_schema_data.' . $field_name;
  $storage_schema = $key_value->get($key_name);
  // Update all tables where the field is present.
  foreach ($storage_schema as &$table_schema) {
    $table_schema['fields'][$field_name]['length'] = $field_length;
  }
  $key_value->set($key_name, $storage_schema);

  // Update the database tables where the field is part of.
  $db = Drupal::database();
  foreach ($storage_schema as $table_name => $table_schema) {
    $db->schema()->changeField($table_name, $field_name, $field_name, $table_schema['fields'][$field_name]);
  }

}

# Remove all old entries for my.example.com
ssh-keygen -R my.example.com

# Scan all supported fingerprints from the new server and insert them in your known_hosts file
ssh-keyscan my.example.com >> ~/.ssh/known_hosts

use Drupal\Core\Form\FormStateInterface;

function my_module_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  // Add default values for vapn module so the editor don't need to check this.
  if (isset($form['vapn']) && $form_state->getFormObject()->getEntity()->isNew()) {
    $form['vapn']['content']['widget']['#default_value'] = ['anonymous', 'authenticated'];
  }
}

use Drupal\node\Entity\Node;

function my_module_deploy_vapn_install() {
  $entity_type_manager = \Drupal::service('entity_type.manager');
  $role_storage = $entity_type_manager->getStorage('user_role');
  $node_storage = $entity_type_manager->getStorage('node');
  $nodes = $node_storage->loadByProperties([
    'type' => 'my_bundle'
  ]);

  $roles = array_values($role_storage->loadMultiple(['anonymous', 'authenticated']));
  foreach ($nodes as $node) {
    // First check if already some roles are set. Only needed if you are upgrading vapn.
    if ($node->vapn->isEmpty()) {
      $node->setSyncing(TRUE)
        ->set('vapn', $roles)
        ->save();
    }
  }
}